TECHNICAL FIELD.
[0001] The present invention relates to a knitted fabric having a warp pattern section where
a knitting yarn is bridged across substantially in a wale direction between base knitted
fabric sections spaced apart from each other or a knitted fabric having a textile-like
structure section imitating the pattern of a woven fabric between the base knitted
fabric sections, and a knitting method of the same.
BACKGROUND ART
[0002] A method of knitting a structure pattern such that a plurality of knitting yarns
is bridged across long while being lined in parallel in the middle of a knitted fabric
using a flat knitting machine includes a knitting method of a knitted fabric described
in Patent Document 1. In such a method, if a predetermined zone in knitting the course
of the knitted fabric is missed, the knitting yarn fed to the missed zone becomes
a bridged yarn and is extended in a horizontal direction. Such knitting is repeated
when knitting each course, so that a so-called miss pattern where a plurality of knitting
yarns is bridged across long in a course direction (knitting width (horizontal) direction
at the time of knitting) forms in the middle of the knitted fabric.
[0003] A method of knitting an inlay knitted fabric using the flat knitting machine includes
a knitting method described in Patent Document 2. In such a method, the inlay knitted
fabric in which an inlay yarn (inserting yarn) is inserted between stitches is knitted
during the knitting of a base knitted fabric section. Specifically, the loop of the
base knitted fabric section and an inlay yarn holding loop are first held by needles
of front and back needle beds by split knitting. The inlay yarn is then bridged across
on such loops so that the inlay yarn holding loop overlaps the loop of the base knitted
fabric section, and then the loops of the next course are formed.
[0004]
[Patent Document 1] Japanese Laid-Open Patent Publication No. 2006-225776
[Patent Document 2] Japanese Laid-Open Patent Publication No. 2000-96398
DISCLOSURE OF THE INVENTION
PROBLEMS TO BE SOLVED BY THE INVENTION
[0005] Thus, there has already been proposed a knitted fabric having a miss pattern such
that a plurality of knitting yarns is lined in parallel in the wale direction (direction
the course increases by knitting) and the knitting yarn is bridged across in the course
direction in the middle of the knitted fabric, and a knitted fabric in which the inlay
yarn is inserted to the middle of the knitted fabric. However, there has not been
proposed a knitted fabric having a structure pattern in which a plurality of knitting
yarns is lined in parallel in the course direction and the knitting yarn is bridged
across in the wale direction in the middle of the knitted fabric, and a knitted fabric
in which a warp and woof cross to form a textile-like structure as in the woven fabric.
[0006] The present invention has been made in view of the above situations, and an object
of the present invention is to provide a knitted fabric including a warp pattern section
where the knitting yarns are bridged across in a substantially wale direction between
the base knitted fabric sections spaced apart from each other, and a knitting method
of the same.
[0007] Another object of the present invention is to provide a knitted fabric including
a textile-like structure section imitating the woven fabric between the base knitted
fabric sections spaced apart from each other, and a knitting method of the same.
MEANS FOR SOLVING THE PROBLEMS
[0008] A knitting method of a knitted fabric including a warp pattern section according
to the present invention is a method of knitting a knitted fabric using a flat knitting
machine having at least a pair of front and back needle beds extending in a transverse
direction and disposed opposite to each other in a cross direction, at least one of
the front and back needle beds is capable of being racked in the transverse direction
so that stitches can be transferred between the front and back needle beds. The knitting
method includes the steps of: knitting a base knitted fabric section; knitting another
base knitted fabric section; and forming a warp pattern section where a knitting yarn
is bridged across in a substantially wale direction between the knitted fabric sections
after the knitting of the knitted fabric is finished at between the steps of knitting
the base knitted fabric sections. The step of forming the warp pattern section includes
the steps of forming, with a stitch of the last course in the base knitted fabric
section as a starting point, a temporarily-held knitting yarn by bridging across a
knitting yarn pulled out from the starting point to a needle spaced apart in at least
one direction of either left or right and returning to the starting point side, and
reducing the stitches of the last course by bind-off processing the stitch acting
as the starting point. The knitting of the another base knitted fabric section is
performed on the temporarily-held knitting yarn.
[0009] A knitted fabric including a warp pattern section according to the present invention
is a knitted fabric knitted with a flat knitting machine having at least a pair of
front and back needle beds extending in a transverse direction and disposed opposite
to each other in a cross direction, at least one of the front and back needle beds
is capable of being racked in the transverse direction so that stitches can be transferred
between the front and back needle beds. The knitted fabric includes a base knitted
fabric section; another base knitted fabric section; a warp pattern section where
a knitting yarn is bridged across in a substantially wale direction so as to be turned
back from the base knitted fabric section towards the another base knitted fabric
section to connect the base knitted fabric sections; and a bind-off processing section
formed at the last course of the base knitted fabric section.
[0010] A knitting method of a knitted fabric including a textile-like structure section
according to the present invention is a method of knitting a knitted fabric using
a flat knitting machine having at least a pair of front and back needle beds extending
in a transverse direction and disposed opposite to each other in a cross direction,
at least one of the front and back needle beds is capable of being racked in the transverse
direction so that stitches can be transferred between the front and back needle beds.
The knitting method uses the warp pattern section as a warp. That is, the method includes
the steps of knitting a base knitted fabric section; knitting another base knitted
fabric section; and forming a textile-like structure section where the warp and a
woof extending in a knitting width direction cross at between the steps of knitting
the base knitted fabric sections. The step of forming the textile-like structure section
includes the steps of forming, with a stitch of the last course in the base knitted
fabric section as a starting point, a plurality of temporarily-held knitting yarns
that become the warps by bridging across a knitting yarn pulled out from the starting
point to a needle spaced apart in at least one direction of either left or right and
returning to the starting point side, reducing the stitches of the last course by
bind-off processing the stitch acting as the starting point, transferring some of
the plurality of temporarily-held knitting yarns to the opposing needle bed, feeding
a knitting yarn that becomes a woof between the transferred temporarily held knitting
yarn and the non-transferred temporarily held knitting yarn, and repeating the step
of transferring the temporarily-held knitting yarn and the step of feeding the woof.
The knitting of the another base knitted fabric section is performed in continuation
to the temporarily-held knitting yarn.
[0011] A knitted fabric including a textile-like structure section according to the present
invention is a knitted fabric using a flat knitting machine having at least a pair
of front and back needle beds extending in a transverse direction and disposed opposite
to each other in a cross direction, at least one of the front and back needle beds
is capable of being racked in the transverse direction so that stitches can be transferred
between the front and back needle beds. The knitted fabric uses the warp pattern section
as a warp. That is, the knitted fabric includes a base knitted fabric section; another
base knitted fabric section; a textile-like structure section formed between the base
knitted fabric sections; and a bind-off processing section formed at the last course
of the base knitted fabric section. The textile-like structure section includes a
loop-shaped warp where a knitting yarn is bridged across in a substantially wale direction
from the base knitted fabric section to the another base knitted fabric section so
as to be turned back to connect the base knitted fabric sections, and a woof that
crosses the warp and that appears on a front and a back of the knitted fabric.
EFFECTS OF THE INVENTION
[0012] According to the knitting method of the knitted fabric including the warp pattern
section of the present invention, with the stitch of.the last course of the base knitted
fabric section as a starting point, a temporarily-held knitting yarn is formed on
the needle spaced apart in at least one direction of either left or right of the needle
bed and a bind-off process is performed on the stitch of the last course of the base
knitted fabric section, so that the warp pattern section where the knitting yarn is
bridged across in substantially the wale direction is formed following the base knitted
fabric section by the flat knitting machine. Furthermore, by knitting another base
knitted fabric section on the temporarily-held knitting yarn, the warp pattern section
where the knitting yarn is bridged across in substantially the wale direction can
be formed between the base knitted fabric sections.
[0013] According to the knitted fabric including the warp pattern section of the present
invention, a knitted fabric of a non-conventional and new and different design is
obtained by including a warp pattern section where the knitting yarn is bridged across
in substantially the wale direction so as to be turned back from the base knitted
fabric section to the another base knitted fabric section to connect the base knitted
fabric sections, and a bind-off processing section formed at the last course of the
base knitted fabric section. In addition, the knitted fabric of the present invention
is a light knitted fabric excelling in air permeability by including the warp pattern
section.
[0014] According to the knitting method of the knitted fabric including the textile-like
structure section of the present invention, with the stitch of the last course of
the base knitted fabric section as a starting point, a temporarily-held knitting yarn
is formed on the needle spaced apart in at least one direction of either left or right
of the needle bed and a bind-off process is performed on the stitch of the last course
of the base knitted fabric section, so that a loop-shaped warp where the knitting
yarn is bridged across in substantially the wale direction so as to be turned back
to connect the base knitted fabric sections can be formed by the flat knitting machine.
Therefore, the textile-like structure section of various patterns can be formed according
to the number and the place of the temporarily-held knitting yarn to transfer by transferring
some of the temporarily-held knitting yarns to the opposing needle bed, feeding a
woof to the needle bed gap in this state and sequentially repeating the transfer of
the temporarily-held knitting yarn and the feeding of the woof in a similar manner.
Furthermore, by knitting another base knitted fabric section on the temporarily-held
knitting yarn, the textile-like structure section can be formed between the base knitted
fabric sections.
[0015] According to the knitted fabric including the textile-like structure of the present
invention, the textile-like structure section is formed by a loop-shaped warp where
the knitting yarn is bridged across in substantially the wale direction so as to be
turned back to connect the base knitted fabric sections and a woof crossing the warp
and appearing on the front and the back of the knitted fabric, so that a knitted fabric
of a novel design with the textile-like structure section imitating a woven fabric
can be obtained.
BRIEF DESCRIPTION OF.THE DRAWINGS
[0016]
Fig. 1 is a plan view of one example of a dress including a warp pattern section according
to the present invention.
Fig. 2 is an enlarged photograph showing a fiber shape of the warp pattern section
formed in a body of the dress.
Fig. 3 is a plan view of one example of a knitted fabric including a textile-like
structure section according to the present invention.
Fig. 4 is an enlarged photograph showing a fiber shape of the textile-like structure
section.
Fig. 5 is an enlarged reference photograph showing a fiber shape formed only with
a warp without arranging a woof of the textile-like structure section knitted in the
knitting method of the present invention.
Fig. 6 is a schematic explanatory view showing one example of a method of knitting
a base knitted fabric section and the warp pattern section alternately in plurals.
Fig. 7 is a plan view of a dress formed by applying a knitting method of a first embodiment,
where (A) is a view in which the warp pattern section is formed at one part in a peripheral
direction of a body and (B) is a view in which the warp pattern section of various
shapes is formed.
Fig. 8 is an enlarged photograph showing a fiber shape of one example of the knitted
fabric of the present invention with a twisted warp pattern section.
Fig. 9 is a first view of a knitting process for forming a warp pattern section according
to a first embodiment.
Fig. 10 is a second view of the knitting process for forming the warp pattern section
according to the first embodiment.
Fig. 11 is a third view of the knitting process for forming the warp pattern section
according to the first embodiment.
Fig. 12 is a fourth view of the knitting process for forming the warp pattern section
according to the first embodiment.
Fig. 13 is a fifth view of the knitting process for forming the warp pattern section
according to the first embodiment.
Fig. 14 is a first view of a knitting process for forming a textile-like structure
section according to a second embodiment.
Fig. 15 is a second view of a knitting process for forming the textile-like structure
section according to the second embodiment.
Description of Symbols
[0017]
- 1
- dress
- 2
- body
- 21
- front body
- 22
- back body
- 3, 3A, 3a, 3b, 3c, 3d, 31, 32, 33, 34, 35, 36
- warp pattern section
- 4, 4A, 4B, 4a, 4b, 4c, 4d, 4e
- base knitted fabric section
- 41
- bind-off processing section
- 7, 8
- yarn feeder
- 10
- knitted fabric
- 20
- waste knitted fabric
- 5
- textile-like structure section
- 51
- warp
- 52
- woof
BEST MODE FOR CARRYING OUT THE INVENTION
(Knitted fabric with warp pattern section)
[0018] A knitted fabric of the present invention with a warp pattern section includes at
least one pair of base knitted fabric sections, a warp pattern section, and a bind-off
processing section. Fig. 1 is a plan view seen from a front body side of a dress knitted
in an embodiment described below, and Fig. 2 is a partially enlarged photograph thereof.
As shown in Fig. 1, a dress 1 has a body 2 including a front body 21 and a back body
22, where the front body 21 and the back body 22 are one continued tubular knitted
fabric.
[0019] The dress 1 includes the warp pattern section 3 formed with a knitting yarn bridged
across in a substantially wale direction at the middle of the body 2. The warp pattern
section 3 is formed over the entire periphery of the body between a plurality of base
knitted fabric sections 4 arranged spaced apart from each other. As shown in Fig.
2, looking at the knitted fabric of the present invention in more detail, a region
formed with the warp pattern section 3 is arranged between one base knitted fabric
section 4A and the other (another) base knitted fabric section 4B, where the bind-off
processing section 41 is arranged in the last course of the one base knitted fabric
section 4A. Such a knitted fabric is obtained by alternately performing the knitting
of the base knitted fabric section 4 and the formation of the warp pattern section
3.
(Knitted fabric with textile-like structure section)
[0020] The knitted fabric of the present invention with a textile-like structure section
includes at least a pair of base knitted fabric sections, a textile-like structure
section, and a bind-off processing section. Fig. 3 is a plan view of a single knitted
fabric knitted in a second embodiment described below, and Fig. 4 is a partially enlarged
photograph thereof.
[0021] A textile-like structure section 5 of a knitted fabric 10 is formed by a warp 51
bridged across in a substantially wale direction, and a woof 52 crossing the warp
51. The warp 51 forms stitches of a long loop length compared to the stitches constituting
the base knitted fabric sections 4A, 4B, and couples the both base knitted fabric
sections between the two base knitted fabric sections 4A, 4B arranged spaced apart
from each other. On the other hand, the woof 52 extends substantially in the course
direction, and crosses the warp 52 so as to be weaved between the warps 51 lined in
parallel. That is, the woof 52 of the present invention is sandwiched by the warps
51 adjacent in the course direction, as opposed to Patent Document 2 in which the
inlay yarn is sandwiched between overlapping stitches. As shown in Fig. 4, looking
at the knitted fabric 10 of the present invention in more detail, the textile-like
structure section 5 is formed between one base knitted fabric section 4A and the other
(another) base knitted fabric section 4B, and the bind-off processing section 41 is
arranged at the last course of the one base knitted fabric section 4A.
[0022] The knitted fabric with the warp pattern section and the knitted fabric with the
textile-like structure section described above greatly differ in outer appearance.
However, the textile-like structure section has a structure in which the woof is arranged
between the knitting yarns constituting the warp pattern section, and thus both knitting
methods have a number of common areas. Hereinafter, the common portion will be summarized
and the uncommon portion will be specifically described individually for the knitted
fabric and the knitting method of the present invention.
<Base knitted fabric section>
[0023] The base knitted fabric section (another base knitted fabric section) is a knitted
fabric section including a knitting structure other than the warp pattern section
(textile-like structure section) described below. That is, the knitted fabric of the
present invention includes at least one pair of base knitted fabric sections spaced
apart in the wale direction with respect to each other by way of the warp pattern
section (textile-like structure section). The pair of base knitted fabric sections
may be separated and made independent in the wale direction by the warp pattern section
(textile-like structure section), or may be extended to the side (course direction)
of the warp pattern section (textile-like structure section) and joined to each other.
The knitting of the base knitted fabric section may be performed singularly or in
combination of various types of knitting patterns such as plain knitting, rib, and
purl knitting. Each base knitted fabric section that exists in plurals may have the
same color, pattern, or knitting structure, or may have a different color, pattern,
or knitting structure.
<Warp pattern section>
[0024] The warp pattern section is a region connecting the pair of base knitted fabric sections
spaced apart in the wale direction and constituted by a knitting yarn extending from
the last course of one bind-off processed base knitted fabric section and bridged
across to a first course of the other base knitted fabric. The knitting yarn is formed
in a loop-shape with the one base knitted fabric section side as a basal end and the
other base knitted fabric section side as a turn-back end. In this case, the loop-shaped
knitting yarn is a turn-back unit. The turn-back unit (temporarily-held knitting yarn
in knitting) is normally formed longer than the length of the stitches of the base
knitted fabric section, and the length of the turn-back unit can be arbitrarily selected.
If various lengths of the stitches of the base knitted fabric section exist, the length
of the turn-back unit may be made longer than the average length or the maximum length
of the stitches of the base knitted fabric section. At least one turn-back unit needs
to be provided, and the number of turn-back units may be the same number as or a different
number from the number of stitches of the last course of the one base knitted fabric
section. The knitting yarn in an outward path and the knitting yarn in a homeward
path configuring the turn-back unit may cross or may not cross. The warp pattern section
may be constituted with the knitting yarn same as the base knitted fabric section
or may be constituted with a yarn of a different color or material.
<Textile-like structure section>
[0025] The textile-like structure section is a region formed with a pattern imitating the
woven fabric, and connecting the pair of base knitted fabric sections spaced apart
in the wale direction. The textile-like structure section includes a warp extending
from the last course of one bind-off processed base knitted fabric section and bridged
across to the first course of the other base knitted fabric section. The warp uses
the warp pattern section described above. That is, as shown in Fig. 5, the photograph
of the knitted fabric in which the woof is not arranged and the base knitted fabric
sections are connected with only the warp is similar to Fig. 2. As shown in Fig. 5,
the warp 51 is formed in a loop-shape with one base knitted fabric section 4A side
as the basal end and the other base knitted fabric section 4B side as the turn-back
end. In this case, the loop-shaped warp 51 is the turn-back unit. The turn-back unit
(temporarily-held knitting yarn in knitting) is normally formed longer than the length
of the stitches of the base knitted fabric section, and the length of the turn-back
unit can be arbitrarily selected. If various lengths of the stitches of the base knitted
fabric section exist, the length of the turn-back unit may be made longer than the
average length or the maximum length of the stitches of the base knitted fabric section.
The length of the turn-back unit is normally a length of greater than or equal to
2 cm, and more preferably, greater than or equal to 3 cm. At least one turn-back unit
needs to be provided, and the number of turn-back units may be the same number as
or a different number from the number of stitches of the last course of the one base
knitted fabric section. The knitting yarn in the outward path and the knitting yarn
in the homeward path constituting the turn-back unit may cross or may not cross. The
warp may be constituted with the knitting yarn same as the base knitted fabric section
or may be configured with a yarn of a different color or material.
[0026] The woof of the textile-like structure section is a knitting yarn extending in a
direction of crossing the warp bridged across in substantially the wale direction.
The woof crosses the warp so as to appear at the front and the back of the warp at
least one time each. That is, the warp and the woof of the textile-like structure
section are in an crossing state similar to the crossing state of a vertical weaving
yarn and a horizontal weaving yarn of the woven fabric. In theory, the woof may be
at least one, but is preferably in plurals so that the design of the textile-like
structure section can be variously changed. The woof can also adopt a yarn of the
same type (same color) as or a different type (different color) from the warp.
[0027] The woof is preferably fixed so as not to detach from the warp as it is not knitted
at the area crossing the warp. For instance, as shown in an embodiment described below,
the woof 52 is knitted and fixed to a waste knitted fabric 20 that is independently
knitted at a position spaced apart in the knitting width direction from the knitted
fabric 10 to be knitted (see Fig. 3). If the woof 52 is knitted to the waste knitted
fabric 20, the woof 52 is cut so as to be longer than the knitting width of the knitted
fabric when the knitting of the knitting fabric is finished, and the woof 52 is tied
to the warp 51 or the base knitted fabric section at the end in the knitting width
direction of the knitted fabric or the woofs 52 are tied to each other so that the
woof 52 does not detach from the warp 51. In addition, as illustrated in the embodiment,
the number of crossings of the warp and the woof may be made greater at the end in
the course direction of the base knitted fabric section than at the intermediate part
in the course direction so that the woof does not easily detach from the warp.
<Bind-off processing section>
[0028] The bind-off processing section is formed at the last course of one base knitted
fabric section, that is, at the basal end side of the turn-back unit. The stitches
are suppressed from loosening from the last course side of the one base knitted fabric
section and an appropriate shape of the base knitted fabric section and the warp pattern
section (textile-like structure section) can be maintained by performing the bind-off
process.
<Formation process of warp pattern section or warp of textile-like structure section>
[0029] The formation process of the warp pattern section includes a "step of forming temporarily-held
knitting yarn" and a "step of performing a bind-off process". In forming the textile-like
structure section as well, the warp is first connected to the base knitted fabric
section, and then the woof is arranged to be filled between the warps. The warp of
the textile-like structure section is connected to the base knitted fabric section
using the "step of forming temporarily-held knitting yarn" and the "step of performing
a bind-off process", similar to the warp pattern section.
(Step of forming temporarily-held knitting yarn)
[0030] The step of forming the temporarily-held knitting yarn is performed, with the stitch
of the last course at the base knitted fabric section as the starting point, by bridging
across the knitting yarn to the needle spaced apart in at least one direction of left
or right from the starting point and returning to the starting point. That is, at
the time of knitting, the knitting yarn is pulled out to at least one side in the
transverse direction (course direction) of the needle bed from the starting point
to form the temporarily-held knitting yarn, but after the knitting of the knitted
fabric is finished, the turn-back unit (temporarily-held knitting yarn in knitting)
is pulled to the lower side by the weight of one base knitted fabric section since
one base knitted fabric section is on the bottom and the other base knitted fabric
section is on the top, whereby the warp pattern section (warp) where the knitting
yarn is bridged across in substantially the wale direction between the pair of base
knitted fabric sections is formed.
[0031] The length in the wale direction of the warp pattern section (warp) is defined by
a distance (hereinafter referred to as spaced distance) between the needle that becomes
the starting point, and the needle spaced apart from the starting point when forming
the temporarily-held knitting yarn with the knitting yarn. The needle spaced apart
from the starting point may be a needle adjacent to the needle that becomes the starting
point, but a long temporarily-held knitting yarn can be easily formed by bridging
across the knitting yarn to the needle spaced apart from the starting point by a plurality
of needles.
[0032] In handling the knitting yarn pulled out from the starting point, the knitting yarn
may be hooked directly to the needle spaced apart from the starting point, or a temporary
knitting, which is resolved after the knitting of the knitted fabric is finished,
may be performed while hooking the pulled knitting yarn to the needle spaced apart
from the starting point. In the latter case, the stitch that becomes the starting
point is transferred to the needle of the opposing needle bed, and temporary knitting
is performed for a few wale in the wale direction with only one needle that is now
an empty needle, on which needle the starting point was held. Meanwhile, knitting
is not performed with the other needles. After the temporary knitting, the knitting
yarn is hooked to the needle spaced apart in the transverse direction from the distal
end (end on the side spaced apart from the starting point) of the temporary knitted
portion, and turned back towards the starting point side. The temporary knitted portion
is resolved by pulling the pair of base knitted fabric sections sandwiching the warp
pattern section after the knitting of the knitted fabric is finished, and becomes
part of the loop-shaped turn-back unit formed so as to be bridged across both the
knitted fabric sections. According to such a method, the length of the temporarily-held
knitting yarn can be obtained with the temporary knitted portion even if the spaced
distance is relatively short, and thus the turn-back unit longer than the spaced distance
can be formed. Obviously, the knitting yarn pulled out from the starting point does
not perform knitting (does not include temporary knitting) until being hooked to the
needle spaced apart from the starting point. This is because if the knitting is performed
with the knitting yarn pulled out from the starting point by other needles, the knitted
stitch becomes a new starting point.
[0033] The transverse direction of bridging across the knitting yarn to the needle spaced
apart from the starting point may be to the left or to the right, or may be both to
the left and the right. When forming a temporarily-held knitting yarn at the needles
spaced apart in both to the left and the right from the starting point, for example,
the knitting yarn is hooked to the needle spaced apart to the right side from the
starting point, and then the knitting yarn is hooked to the needle spaced apart to
the left side from the starting point, and then the knitting yarn is turned back to
the starting point side. In this case, only the knitting yarn held on the needle with
which another base knitted fabric section is continuously knitted of the bridged across
knitting yarns remains at the needle bed as the temporarily-held knitting yarn, and
the knitting yarn held on the needle other than the temporarily-held knitting yarn
is removed from the needle bed before starting the knitting of another base knitted
fabric section and becomes a temporary temporarily-held knitting yarn for obtaining
the length of the turn-back unit.
[0034] In addition, when the knitted fabric to be knitted includes a knitted fabric section
held on each front and back needle beds and continued to each other, where performing
the process of knitting the base knitted fabric section and the process of forming
the warp pattern section are performed (textile-like structure section) in knitting
each knitted fabric section held on the front and back needle beds, the transverse
direction of bridging across the knitting yarn to the needle spaced apart from the
starting point is preferably the same direction for one knitted fabric section and
the other knitted fabric section held on the front and back needle beds in the step
of forming the temporarily-held knitting yarn of when forming the warp pattern section
(textile-like structure section).
[0035] When knitting the knitted fabric to a tubular shape, a C-shape, and the like, the
knitted fabric section held on each front and back needle beds and continued to each
other are knitted. When forming the warp pattern section (textile-like structure section)
in both the knitted fabric section held on the front needle bed and the knitted fabric
section held on the back needle bed, the transverse direction of bridging across the
knitting yarn to the needle spaced apart from the starting point is set as the same
direction for one knitted fabric section and the other knitted fabric section held
on the front and back needle beds, so that the position in the transverse direction
of the needle beds of the temporarily-held knitting yarn correspond in the front and
back knitted fabric sections when starting the knitting of another base knitted fabric
section following the temporarily-held knitting yarn. Thus, when knitting another
base knitted fabric section in continuation to each temporarily-held knitting yarn
held on the front and back needle beds, knitting can be performed without each base
knitted fabric section shifting and separating in the width direction of the needle
bed from each other.
[0036] Obviously, the temporarily-held knitting yarn may be formed at the needle spaced
apart to the right (left) side from the starting point in the knitted fabric section
held on the front needle bed, and the temporarily-held knitting yarn may be formed
at the needle spaced apart to the left (right) side from the starting point in the
knitted fabric section held on the back needle bed. In such a case, the temporarily-held
knitting yarns held on the front and back needle beds are preferably moved to positions
opposing each other by racking and transferring before the knitting of another base
knitted fabric section following the temporarily-held knitting yarn.
[0037] When alternately repeating the knitting of the base knitted fabric section and the
formation of the warp pattern section (textile-like structure section), that is, when
further sequentially performing the formation process of the warp pattern section
(textile-like structure section) with respect to the last course of the another knitted
fabric section following the knitting of the another base knitted fabric section and
the knitting process of yet another base knitted fabric section following such warp
pattern section (textile-like structure section)in an alternately repeating manner,
the transverse direction of bridging across the knitting yarn to the needle spaced
apart from the starting point is preferably reversed for every process of forming
the warp pattern section (textile-like structure section) in the step of forming the
temporarily-held knitting yarn of when forming each warp pattern section (textile-like
structure section).
[0038] Using the knitting of the warp pattern section by way of example, assume a case of
knitting the knitted fabric in the steps of knitting of first base knitted fabric
section 4a → formation of first warp pattern section 3a → knitting of second base
knitted fabric section 4b → formation of second warp pattern section 3b → knitting
of third base knitted fabric section 4c → formation of third warp pattern section
3c ..., as shown in Fig. 6. In this case, the yarn is bridged across to the needle
spaced apart to the left side from the starting point when forming the temporarily-held
knitting yarn in the first warp pattern section 3a. The yarn is bridged across to
the needle spaced apart to the right side from the starting point when forming the
temporarily-held knitting yarn in the second warp pattern section 3b. Hereinafter,
the transverse direction of bridging across the knitting yarn to the needle from the
starting point is alternately changed for every formation process of the warp pattern
sections 3c, 3d in order. If the knitted fabric is knitted with such a method, all
base knitted fabric sections 4a to 4e can be knitted in a constant width region on
the needle bed, and thus the region required for the knitting at the needle bed can
be suppressed to a minimum.
[0039] Obviously, the transverse direction of bridging across the knitting yarn to the needle
from the starting point may be the same in the formation process of each warp pattern
section (textile-like structure section) if there is extra width in the needle bed.
[0040] The step of forming the temporarily-held knitting yarn is preferably performed from
the side edge in the knitting width direction of the knitted fabric section held on
the front and back needle beds. Since empty needles are normally lined in parallel
on the outer side of the side edge of the knitted fabric section, such empty needles
can be used as needles spaced apart from the starting point to bridge the knitting
yarn. When forming the temporarily-held knitting yarn with the stitch at the intermediate
of the knitting width direction in the knitted fabric section held on the front and
back needle beds as the starting point, since the stitches of the base knitted fabric
section are held on the needle in the transverse direction of the starting point,
such stitches are to be transferred to a different needle bed in advance to obtain
an empty needle state.
(Step of performing bind-off process)
[0041] The stitches of the last course held on the needle bed of the base knitted fabric
section can be reduced by the step of bind-off processing the stitches acting as the
starting point of the temporarily-held knitting yarn. That is, a state in which only
the temporarily-held knitting yarn is held on the needle bed is ultimately obtained
by reducing the stitches of the last course of the base kitted fabric section by sequentially
performing the bind-off process, in addition to forming the temporarily-held knitting
yarn. Another base knitted fabric section can thus be knitted in continuation to the
temporarily-held knitting yarn. It has been described above that the stitches of the
base knitted fabric section are prevented from becoming loose from the last course
side by the bind-off process, but the bind-of process also suppresses the adjacent
knitting yarn of the turn-back unit from being pulled close even if a certain knitting
yarn of turn-back unit is pulled after the knitting is finished and stabilizes the
length of the knitting yarn of each turn-back unit.
[0042] The step of performing the bind-off process is normally performed while performing
the step of forming the temporarily-held knitting yarn. For instance, the knitting
yarn is fed to the needle spaced apart in the transverse direction of the needle bed
from the starting point, and meanwhile, the bind-off process is performed on the stitch
that becomes the basal end of the turn-back unit of the base knitted fabric section.
Thereafter, the knitting yarn fed to the needle spaced apart is returned to the starting
point.
<Formation process of woof of textile-like structure section>
[0043] The woof of the textile-like structure section is weaved between the warps described
above using a "step of transferring temporarily-held knitting yarn" and a "step of
feeding yarn between temporarily-held knitting yarns divided to the front and back
needle beds".
(Step of transferring temporarily-held knitting yarn)
[0044] After the step of forming a plurality of temporarily-held knitting yarns is finished,
some of the temporarily-held knitting yarns are transferred to the opposing needle
bed. Through such transfer, the transferred temporarily-held knitting yarns are held
on one needle bed and the non-transferred temporarily-held knitting yarns are held
on the other needle bed, whereby the temporarily-held knitting yarns are held by being
divided to the front and back needle beds.
(Step of feeding yarn between temporarily-held knitting yarns divided to front and
back needle beds)
[0045] According to such a step, the knitting yarn (woof) is fed between the temporarily-held
knitting yarns held divided to the front and back needle beds, and such a woof is
crossed with a plurality of warps lined in parallel in the course direction and sandwiched
with the warps from the front side and the back side of the knitted fabric.
[0046] In the formation of such woofs, the number of temporarily-held knitting yarns to
transfer and which temporarily-held knitting yarn to transfer can be arbitrarily selected.
Furthermore, the number of woofs to be fed so as to be sandwiched by the warps may
also be arbitrarily selected. The textile-like structure section including the three
primary structures of the woven fabric, or plain weaving, twilled weaving, and sateen
weaving, and the weaving structure combining the same can be formed in the knitted
fabric by combining the selectable parameters.
[0047] Thereafter, the transfer of the temporarily-held knitting yarns and the yarn feeding
of the woof are similarly repeated to form the textile-like structure section. In
the repeating step, the temporarily-held knitting yarns to be transferred may be the
same or may be different for every repetition, and an arbitrary temporarily-held knitting
yarn can be selected. The woof is pushed down at the area where the temporarily-held
knitting yarn held on one needle bed and the temporarily-held knitting yarn held on
the other needle bed cross by repeating the transfer of the temporarily-held knitting
yarns and the yarn feeding of the woof, and the textile-like structure section in
which the woof is weaved between the warps is formed.
<Formation mode of warp pattern section or textile-like structure section>
[0048] The knitted fabric of the present invention includes the following formation mode
of the warp pattern section (textile-like structure section) in addition to the knitted
fabric formed with the warp pattern section (textile-like structure section) extending
in the horizontal direction in the turn-back unit of a uniform length over the width
direction of a single knitted fabric.
[0049] (1) The warp pattern section (textile-like structure section) extending in the horizontal
direction in the turn-back unit of a uniform length is formed over the entire periphery
of a tubular knitted fabric. The tubular knitted fabric also can be knitted with the
knitting method similar to when knitting the warp pattern section (textile-like structure
section) in a single knitted fabric. A four-bed flat knitting machine or a two-bed
flat knitting machine with a transfer jack are preferably used to knit the tubular
knitted fabric with the warp pattern section (textile-like structure section). With
such flat knitting machines, the front and back knitted fabric sections of the tubular
knitted fabric are knitted with the front and back needle beds arranged at the lower
part, and the front and back needle beds (or transfer jack) arranged at the upper
part can be used to transfer the stitches of the knitted fabric section, and thus
the tubular knitted fabric with the warp pattern section (textile-like structure section)
can be knitted in an every needle state.
[0050] (2) A single or a plurality of warp pattern sections (textile-like structure section)
is formed at one part in the width direction of the base knitted fabric section in
the knitted fabric. Using the warp pattern section by way of example, a single or
a plurality of warp pattern sections 31, 32 is formed at one part in the width direction
of the base knitted fabric section at a body 2 of a dress 1, as shown in (A) of Fig.
7. Such a warp pattern section or a textile-like structure section may be arranged
on both front and back bodies, or may be arranged on one body. The warp pattern section
(textile-like structure section) may be formed across the front and back bodies 21,
22. Forming a single or a plurality of warp pattern sections (textile-like structure
section) at one part of the knitted fabric can also be applied to a C-shaped knitted
fabric or the like having an opening such as a cardigan other than a single knitted
fabric or a tubular knitted fabric.
[0051] (3) The warp pattern section (textile-like structure section) may be formed so as
to extend in a manner obliquely inclined with respect to the course direction of the
knitted fabric. In the case of the warp pattern section, the warp pattern sections
33 to 36 formed across the entire length in the width direction of the base knitted
fabric section at the body 2 of the dress 1 can be knitted, as shown in Fig. 7(B).
This includes the warp pattern section 33 extending in a diagonal direction of the
body 2 and the warp pattern section 34 formed in a V-shape with the length of the
temporarily-held knitting yarn of when forming the warp pattern section as a constant.
[0052] The warp pattern section that spreads from one side to the other side of the body
2 can also be formed by changing the length of the temporarily-held knitting yarn
of when forming the warp pattern section. This includes the warp pattern section 35
in which the basal end side of the turn-back unit is lined horizontally and the turn-back
end side is lined in an inclined manner, and the warp pattern section 36 in which
both the basal end side and the turn-back end side of the turn-back unit are lined
in an inclined manner.
[0053] In the case of the textile-like structure section, the textile-like structure section
is formed so that the woof extends obliquely inclined with respect to the course direction
of the knitted fabric. To form the woof so as to be slanted with respect to the course
direction of the knitted fabric, the upper end edge of the base knitted fabric section
that becomes the basal end side of the turn-back unit is formed so as to be slanted
with respect to the course direction. In this case, a state in which the stitches
of different courses are lined on the basal end side of the turn-back unit at the
base knitted fabric section such that the knitting width of the base knitted fabric
section sequentially becomes smaller is obtained before forming the textile-like structure
section, and thereafter, the temporarily-held knitting yarn is formed. The basal end
side of the turn-back unit of the base knitted fabric section is thereby in a state
slanted with respect to the course direction of the knitted fabric, and as a result,
the woof is formed inclined with respect to the course direction of the knitted fabric
when the woof is bridged across so as to cross the warp, whereby the textile-like
structure section formed in continuation to the base knitted fabric section is also
slanted. The textile-like structure section formed slanted with respect to the course
direction of the knitted fabric includes the textile-like structure section extending
in a band-shape in an oblique direction of the knitted fabric and the textile-like
structure section formed in a V-shape with the length of the temporarily-held knitting
yarn of when forming the textile-like structure section as a constant.
[0054] The textile-like structure section that spreads from one end to the other end in
the course direction of the knitted fabric may be formed by changing the length of
the temporarily-held knitting yarn of when forming the textile-like structure section.
In this case, if the stitches of the same course are lined on the basal end side of
the turn-back unit of the base knitted fabric section, the textile-like structure
section in which the basal end side of the turn-back unit is lined horizontally and
the turn-back end is lined in an inclined manner is obtained, whereas if the stitches
of different courses are lined on the basal end side of the turn-back unit of the
base knitted fabric section, the textile-like structure section in which both the
basal end side and the turn-back end of the turn-back unit are lined in an inclined
manner is obtained.
[0055] When forming the warp pattern section (textile-like structure section) in which the
length of each turn-back unit continuously changes, the temporarily-held knitting
yarn is preferably formed with the direction of bridging across the knitting yarn
to the needle spaced apart from the starting point as the side that becomes a long
turn-back unit of the transverse direction of the base knitted fabric section. For
instance, since longer turn-back unit is realized towards the right side in the warp
pattern section 36 of Fig. 7(B), the temporarily-held knitting yarns of when forming
the turn-back unit is formed by bridging across the knitting yarn to the needle spaced
apart towards the right side from the starting point. Longer temporarily-held knitting
yarns are bridged across to the needle more on the right side, and the shorter temporarily-held
knitting yarns are bridged across to the needle more on the left side, sequentially,
and thus a plurality of temporarily-held knitting yarns is suppressed from being bridged
across to one needle even if the length of the knitting yarn constituting each temporarily-held
knitting yarn is different.
<Twisted warp pattern section>
[0056] A twist may be formed in the warp pattern section including a plurality of turn-back
units. That is, in the knitted fabric of the present invention, with the knitting
yarn bridged across from the base knitted fabric section to another base knitted fabric
section so as to be turned back to form a loop-shape as the turn-back unit, the base
knitted fabric section side of the turn-back unit as the basal end, and the another
base knitted fabric section side as the turn-back end, the lined order in the course
direction of the plurality of turn-back units is preferably reversed for the basal
end side and the turn-back end side. In such a knitted fabric, the bind-off processing
section 41 is formed at the last course of the base knitted fabric section 4A, and
the warp pattern section 3A, in which twist is formed every group of turn-back units,
is formed between the base knitted fabric section 4A and the another base knitted
fabric section 4B, as shown in Fig. 8.
[0057] According to the knitted fabric of such a configuration, a knitted fabric of a novel
design in which a twist is added to a plurality of turn-back unit groups constituting
the warp pattern section can be obtained.
[0058] To form such a twisted warp pattern section, a step of reversing the lined order
of the basal end and the lined order of the turn-back end in the knitting width direction
of a plurality of temporarily-held knitting yarns is suitably provided prior to knitting
another base knitted fabric section with respect to the plurality of temporarily-held
knitting yarns, where the starting point side of the temporarily-held knitting yarn
is the basal end and the end on the opposite side of the basal end is the turn-back
end. A more specific method for reversing the lined order of the basal end and the
lined order of the turn-back end in the knitting width direction of the temporarily-held
knitting yarns includes a method of reversing the lined order when forming the temporarily-held
knitting yarn and a method of reversing the lined order after forming the temporarily-held
knitting yarn.
[0059] In the former case, if the lined order of the starting point is A to E from left
to right on the needle bed, the temporarily-held knitting yarn from the starting point
A is formed on the needle on the left side close to the starting point A, and the
temporarily-held knitting yarns from the starting points B ... E are sequentially
formed on the needles farther to the left side than the temporarily-held knitting
yarn corresponding to the starting point A. According to such a method, the length
of each temporarily-held knitting yarn will not be even, but the lined order on the
turn-back end side of the temporarily-held knitting yarn becomes E to A from left
to right, whereby the warp pattern section with a twist can be formed.
[0060] In the latter case, after the temporarily-held knitting yarns are formed, the lined
order in the knitting width direction of such temporarily-held knitting yarns is reversed
through the transfer of the temporarily-held knitting yarns to the opposing needle
bed and the racking of the needle bed. For instance, if the lined order on the turn-back
end side of the temporarily-held knitting yarns is A to E from left to right on the
front needle bed, such temporarily-held knitting yarn group is once transferred to
the back needle bed. The back needle bed is then racked towards the right side by
a pitch one needle less than the number of temporarily-held knitting yarns in the
right direction. The temporarily-held knitting yarn A is then transferred to be returned
to the opposing needle bed, and thereafter, each temporarily-held knitting yarn B,
C, ... is transferred to be returned to the front needle bed by sequentially racking
the back needle bed to the left for two needles for the temporarily-held knitting
yarn B, four needles for the temporarily-held knitting yarn C, .... In this manner,
the lined order on the turn-back end side of the temporarily-held knitting yarns is
E to A in order from the left side to the right side of the front needle bed, whereby
the warp pattern section with a twist can be formed.
<Flat knitting machine>
[0061] The knitting method of the present invention may be performed with a two-bed flat
knitting machine including a front needle bed and a back needle bed, in addition to
being performed with a four-bed flat knitting machine. When knitting the knitted fabric
with the two-bed flat knitting machine, the knitted fabric may be knitted with an
empty needle provided alternately. Furthermore, when using the two-bed flat knitting
machine, the knitted fabric may be knitted with a transfer jack bed, in which transfer
jacks are arranged in columns, arranged at an upper level of one or both of the front
and back needle beds.
Embodiment 1
[0062] The embodiments of the present invention related to the knitting of the warp pattern
section will be described in detail with reference to the drawings. In the present
embodiment, the knitted fabric is knitted using a four-bed flat knitting machine having
a pair of front and back needle beds extending in a transverse direction and disposed
opposite to each other in a cross direction, the back needle bed capable of being
racked in the transverse direction so that stitches can be transferred between the
front and back needle beds.
[0063] The four-bed flat knitting machine includes, on a lower front needle bed and a lower
back needle bed, an upper front needle bed and an upper back needle bed arranged in
columns with a great number of knitting needles at the same pitch as the lower needle
bed. The lower front needle bed is hereinafter simply referred to as FD, the lower
back needle bed as BD, the upper front needle bed as FU, and the upper back needle
bed as BU.
[0064] The needles of the BU are used to transfer stitches held on the needles of the FD,
and the needles of the FU are used to transfer stitches held on the BD. Through the
use of the FU and the BU used to transfer stitches, structure patterns of mixed front-and-back
stitches, such as links, purls, and ribs can be knitted, stitches can be rotated,
and the stitches can be overlapped.
[0065] The flat knitting machine used in the present embodiment includes a yarn feeder arranged
to be slidable in the knitting width direction of the knitting machine. The flat knitting
machine includes a carriage of so-called 3-cam system mounted with a cam system S2
which moves on the needle beds and is used for knitting, and a cam system S1 and a
cam system S3 which are used for transferring stitches. The cam system S1, the cam
system S2, and the cam system S3, are hereinafter simply referred to as S1, S2, and
S3. In the knitting process, the cam system from the preceding side of the traveling
direction of the carriage is always S1, S2, and S3. While the carriage makes one forward
movement or backward movement by such cam systems, the knitting with the knitting
yarn fed from the yarn feeder is performed.
[0066] In the present embodiment, a sleeveless dress shown in Fig. 1 is knitted to a tubular
shape using such a flat knitting machine.
[0067] In the dress 1, the knitted fabric section of a back body 22 is knitted principally
with the BD in an every needle state without having an empty needle. The knitted fabric
section of a front body 21 is knitted principally with the FD in an every needle state
without having an empty needle.
[0068] One example of a knitting method for forming the warp pattern section in the body
will be described with reference to the knitting process diagrams of Figs. 9 to 13.
[0069] Figs. 9 to 13 show the knitting process of forming the warp pattern section in continuation
to the base knitted fabric section knitted to a tubular shape in a form of a plain
stitch at a certain portion of the body 2.
[0070] In the knitting process diagrams of Figs. 9 to 13, the number of stitches of the
body is shown to be less than the number used in the actual knitting for the sake
of convenience of illustration. The alphabets A to R shown in the figures indicate
the needles of FD, BD, FU, BU disposed opposite to each other in the cross direction.
In each knitting block of the figures, the numbers at the left end indicate the knitting
block number, and the symbol in the parenthesis next thereto indicates the cam used
in the knitting process. The arrows at the right end column of the figures indicate
the racking direction and the racking pitch of the back needle bed, and the column
adjacent to the left thereof indicates the knitting direction. The white circle in
the figure indicates the old loop, the black circle indicates the stitch knitted in
the relevant knitting block, and the hill-shaped mark indicates the temporarily-held
knitting yarn.
[0071] The knitting block S shown in Fig. 9 shows a state before the warp pattern section
is knitted at the stage in the middle of knitting the body. The knitting block S shows
a state where the stitches are held on the needles L to Q of the FD and the BD, and
the body is knitted. The stitches held on the FD are stitches of the knitted fabric
of the front body, and the stitches held on the BD are stitches of the knitted fabric
of the back body. The stitches held on the needles of FD and BD are connected, and
the body 2 is knitted to a tubular shape.
[0072] In the knitting block 1 of Fig. 9, the carriage is first moved in the right direction,
and the knitting yarn is fed from the yarn feeder 7 to the BD to knit one part (needles
L, M of BD) of the knitted fabric of the back body by S2.
[0073] In the next knitting block 2, the carriage is moved in the left direction, and the
stitch held on the needle M of the BD knitted in the knitting block 1 is transferred
to the needle M of the FU by S1.
[0074] In the knitting block 2, the knitting yarn is bridged across to the needle C of the
BD to form a temporarily-held knitting yarn by the S2 traveling on the backside of
the S1. The knitting yarn bridged across to the needle C is continued to the stitch
transferred to the needle M of the FU. Since the length from the needle M to the needle
C is the formation length of the warp pattern section, to which needle of the BD to
bridge the knitting yarn extending from the needle M is determined depending on the
design of the body.
[0075] Furthermore, in the knitting block 2, the stitch held on the needle L of the BD is
transferred to the needle L of the FU by the S3 traveling on the back side of the
S2.
[0076] In the next knitting block 3, the back needle bed is first racked to the left by
one pitch. With this racking, the stitch transferred from the needle L of the BD to
the needle L of the FU is at the position facing the needle M of the BD.
[0077] In the knitting block 3, the carriage is moved in the right direction after the racking,
and the stitch held on the needle L of the FU is transferred to the needle M of the
BD by the S1. According to such transfer, the stitch originally held on the needle
L of the BD moves to the adjacent needle M.
[0078] In the next knitting block 4, the back needle bed is first racked to the right by
one pitch, and the opposing state of the front and back needle beds is returned to
the state of the knitting block S.
[0079] Similarly, in the knitting block 4, the carriage is moved in the left direction after
the racking to return the stitch held on the needle M of the FU to the needle M of
the BD by the S1. According to such transfer, a double stitch forms on the needle
M of the BD. The double stitch is in a so-called slide state in which the overlapped
stitch (stitch moved from the needle L of the BD to the needle M of the BD in the
knitting blocks 2 and 3) appears on the front side of the body thereby forming a projecting
shape. The stitch held on the needle N of the BD is transferred to the needle N of
the FU by the S1, and a pre-process of forming the next temporarily-held knitting
yarn is simultaneously carried out.
[0080] In the next knitting block 5, the carriage is moved in the right direction, and the
yarn is fed from the yarn feeder 7 to the BD to form a stitch on the double stitch
(stitch of needle M of the BD) by the S2. In this case, the formation step of the
temporarily-held knitting yarn in which the knitting yarn is bridged across to the
needle C with the stitch of the needle M of the BU as the starting point and returned
to the starting point is performed once. The transfer and the knitting of the stitches
in the blocks 2 to 5 are a so-called bind-off process and a known bind-off processing
method other than the above may also be used. For instance, when forming the double
stitch, there may be realized a so-called non-slide state in which the stitch held
on the needle L of the BD is overlapped on the back side of the stitch of the needle
M so that the projecting shape does not stand out.
[0081] In the knitting block 6 shown in Fig. 10, the carriage is moved in the left direction,
the yarn is fed from the yarn feeder 7, and the knitting yarn is bridged across to
the needle D of the BD to form a temporarily-held knitting yarn by the S2.
[0082] In the knitting block 6, the stitch held on the needle M of the BD is transferred
to the needle M of the FU by the S3 traveling on the backside of the S2.
[0083] In the knitting after the knitting block 7 in Fig. 10, the formation of the temporarily-held
knitting yarn and the bind-off process are repeated. Specifically, in the knitting
block 7, the stitch originally held on the needle M of the BD and then held on the
needle M of the FU is transferred to the needle N of the BD after racking the back
needle bed to the left by one pitch.
[0084] In the knitting block 8, the racking pitch of the back needle bed is then returned
to the original position (racked in the right direction by one pitch), and the stitch
held on the needle N of the FU in the knitting block 4 (see Fig. 9) is returned to
the needle N of the BD to form a slide-double stitch. In the relevant knitting block,
the stitch held on the needle O of the BD is transferred to the needle O of the FU
as a preparation of the next double stitch.
[0085] Furthermore, in the knitting block 9, a new stitch is formed on the double stitch
of the needle N of the BD. At this time point, the formation step of the temporarily-held
knitting yarn in which the knitting yarn is bridged across to the needle D with the
stitch of the needle N of the BD as the starting point and returned to the starting
point is performed once. The second bind-off process is performed according to the
transfer and the knitting from the knitting blocks 6 to 9.
[0086] In the knitting block 10, the knitting yarn is extended from the new stitch formed
on the needle N of the BD to form a temporarily-held knitting yarn on the needle E
of the BD, and the new stitch is transferred to the needle N of the FU. The state
of the stitches at the time point the knitting block 10. is finished is the state
in which the number of temporarily-held knitting yarns is increased by one and the
number of stitches of the back body held on the BD is reduced by one compared to the
state of the stitches at the time point the knitting block 6 is finished. Thereafter,
the knitting blocks 7 to 10 are repeated.
[0087] The knitting block 11 of Fig. 11 shows a state where a fifth temporarily-held knitting
yarn corresponding to the stitch of the back body is formed by repeating the knitting
blocks 7 to 10. After the knitting block 11 is finished, the fifth temporarily-held
knitting yarn is formed on the needle G of the BD, so that the stitches of the back
body held on the needles P, Q of the BD are held on the needles P, Q of the FU, respectively.
[0088] After the fifth temporarily-held knitting yarn is formed, the back needle bed is
racked to the left by one pitch, and then the carriage is moved in the right direction
to transfer the stitch held on the needle P of the FU to the needle Q of the BD, as
shown in the knitting block 12.
[0089] In the knitting block 13, the racking of the back needle bed is returned to the original
position, and the carriage is moved in the left direction to overlap the stitch of
the needle Q of the FU (stitch originally held on the needle Q of the BD) on the stitch
transferred to the needle Q of the BD in the knitting block 12 (stitch originally
held on the needle P of the BD) thereby forming a double stitch.
[0090] In the knitting block 14, the carriage is moved in the right direction, and knitting
is performed on the double stitch formed in the knitting block 13.
[0091] In the knitting block 15, the carriage is moved in the left direction to form a sixth
temporarily-held knitting yarn on the needle H of the BD.
[0092] In the knitting block 16, the carriage is moved in the right direction, the stitch
held on the needle Q of the BD is overlapped on the needle Q of the FD, and knitting
is performed on the double stitch. According to the above knitting processes, the
temporarily-held knitting yarns corresponding to the stitches of the back body knitted
with the needles L to Q of the BD are formed on the needles C to H of the BD.
[0093] After the formation of the temporarily-held knitting yarns corresponding to the back
body is finished, the formation of the temporarily-held knitting yarns corresponding
to the front body is performed, as shown in Fig. 12. The formation of the temporarily-held
knitting yarns corresponding to the front body is basically the same as the knitting
method described with reference to Figs. 9 to 11. Similar to forming the temporarily-held
knitting yarns corresponding to the base knitted fabric section of the front body
on the needle spaced apart to the left side from the starting point, the base knitted
fabric section continuing to the warp pattern section is easily knitted by also forming
the temporarily-held knitting yarns corresponding to the base knitted fabric section
of the back body on the needle spaced apart to the left side from the starting point
in the following knitting blocks.
[0094] First, in the knitting block 17, the carriage is moved in the left direction, and
the knitted fabric of the front body held on the FD is knitted for one course. Subsequently,
the carriage is moved in the right direction, and the knitting is performed on the
needles L, M of the FD to form the stitches.
[0095] In the knitting block 18, the stitch of the needle M of the FD is transferred to
the needle M of the BU, and then a temporarily-held knitting yarn is formed on the
needle C of the FD with the knitting yarn extended from the transferred stitch, similar
to the knitting block 2 described with reference to Fig. 9. The stitch of the needle
L of the FD is transferred to the needle L of the BU.
[0096] In the knitting block 19, the back needle bed is first racked in the right direction
by one pitch, and thereafter, the stitch held on the needle L of the BU is transferred
to the needle M of the FD.
[0097] In the next knitting block 20, the back needle bed is first racked to be returned
to the original position, and the stitch held on the needle M of the BU is transferred
to the needle M of the FD to form a double stitch. At the same time, the stitch of
the needle N of the FD is transferred to the needle N of the BU.
[0098] In the knitting block 21, knitting is performed on the double stitch formed in the
knitting block 20. The bind-off is formed by the knitting block 21, and the stitch
of the front body is reduced by one.
[0099] In the knitting block 22 of after forming the bind-off, the temporarily-held knitting
yarn is formed on the needle D of the FD, and then the stitch held on the needle M
of the FD (stitch formed in the knitting block 21) is transferred to the needle M
of the BU. According to the knitting block 22, a state in which the temporarily-held
knitting yarns corresponding to the stitches reduced by the bind-off is formed is
obtained.
[0100] In the knitting block 23, the back needle bed is racked in the right direction by
one pitch, and the stitch of the needle M of the BU is transferred to the needle N
of the FD. At the time point where such knitting is finished, the stitches of the
front body held on the FD are reduced by one from the state in which the knitting
block 19 described above is finished, and the temporarily-held knitting yarns corresponding
to the reduced stitches are formed on the FD.
[0101] Thereafter, the knitting similar to the knitting blocks 20 to 23 is repeated, so
that the temporarily-held knitting yarns corresponding to the reduced stitches are
formed while bind-off processing the stitches of the front body, and the state of
the knitting block 24 of Fig. 13 is obtained. As shown in the knitting block 24, the
temporarily-held knitting yarns formed in continuation to the stitches held on the
needles L to Q of the BD and the FD knitted by plain knitting are held on the needles
C to H of the BD and the FD.
[0102] Although not shown in the knitting block 24, the last stitch that is bind-off processed
is performed with the knitting for preventing raveling by a known bind-off processing
method, and thus the knitted fabric does not ravel even if the stitch is removed from
the needle bed.
[0103] Lastly, the knitting is performed on the temporarily-held knitting yarns by the knitting
blocks 25, 26 to form stitches continuing to the temporarily-held knitting yarns,
thereby knitting the next base knitted fabric section in continuation to the warp
pattern section. After the base knitted fabric section is knitted for a predetermined
course, the warp pattern section can be knitted by again performing the knitting processes
of Figs. 9 to 13. That is, the desired number of warp pattern sections can be formed
in the length direction of the body by repeating the knitting of the base knitted
fabric section and the warp pattern section.
[0104] In the process of forming each warp pattern section, the region width necessary for
knitting on the needle bed can be reduced as much as possible by alternating the transverse
direction of the needle bed for bridging across the knitting yarn to the needle spaced
apart from the starting point.
[0105] Therefore, a warp pattern section, which is a novel structure pattern, can be formed
in the body, and a knitted fabric excelling in design can be formed by knitting the
knitted fabric in the above manner. Furthermore, the knitted fabric can be finished
light and air permeability of the knitted fabric can be enhanced by including the
warp pattern section, and thus the knitted fabric is comfortable to wear.
Embodiment 2
[0106] An embodiment of the present invention related to the knitting of the textile-like
structure section will now be described in detail with reference to the drawings.
In the present embodiment, a single knitted fabric shown in Fig. 3 is knitted using
a two-bed flat knitting machine having a pair of front and back needle beds (front
needle bed FB and back needle bed BB) extending in a transverse direction and disposed
opposite to each other in a cross direction, the back needle bed capable of being
racked in the transverse direction so that stitches can be transferred between the
front and back needle beds.
[0107] The flat knitting machine used in the present embodiment also has a yarn feeder slidably
arranged in the knitting width direction of the flat knitting machine. In the flat
knitting machine, a cam system for having the knitting needles provided in columns
on the needle bed perform the knitting operation, where the knitting is performed
with the knitting yarn fed from the yarn feeder by the carriage that reciprocates
on the needle bed.
[0108] The knitted fabric 10 knitted with the flat knitting machine is mainly knitted using
the FB in an every needle state without having an empty needle. As shown in Fig. 3,
a waste knitted fabric 20 for fixing the woof 52 of the textile-like structure section
5 is arranged on both sides of the knitted fabric 10 separate from the knitted fabric
10.
[0109] One example of a knitting method of forming a textile-like structure in the knitted
fabric will be described with reference to the knitting process diagram of Figs. 14
and 15. In Figs. 14 and 15, the knitting step of forming the textile-like structure
section in continuation to the base knitted fabric section knitted by plain knitting
at a certain portion of the knitted fabric is shown.
[0110] In the knitting process diagram of Figs. 14 and 15, the number of stitches of the
knitted fabric is shown to be less than the number used in the actual knitting for
the sake of convenience of illustration. The alphabets A to Z shown in the figures
indicate the needles of the FB, and a to z indicate the needles of the BB disposed
opposing the FB. The meanings of the numbers at the left end column, the white circle,
the black circle, and the hill-shaped mark, and the arrow in each knitting block in
the figures are similar to the first embodiment.
[0111] The knitting block S shown in Fig. 14 shows a state before the textile-like structure
section is knitted at the stage in the middle of knitting the knitted fabric. The
knitting block S shows a state where the stitches are held on the needles K to Y of
the FB, and the base knitted fabric section is knitted. In the present embodiment,
knitting is performed with the knitting width of the base knitted fabric section constant,
but the knitting width may be sequentially reduced immediately before knitting the
textile-like structure section. In this case, the stitches of different courses are
lined at the portion coupled to the textile-like structure section of the base knitted
fabric section. Therefore, the woof of the textile-like structure section formed in
continuation to the base knitted fabric section is formed inclined with respect to
the course direction of the knitted fabric, and as a result, the knitted fabric having
the textile-like structure section inclined with respect to the course direction of
the knitted fabric can be knitted.
[0112] In the knitting block 1 of Fig. 14, the yarn is first fed from the yarn feeder 7
to the FB to knit one part of the knitted fabric (needles K, L of FB).
[0113] In the next knitting block 2, the stitch held on the needle L of the FB knitted in
the knitting block 1 is transferred to the needle 1 of the BB. Then, the knitting
yarn is bridged across from the stitch transferred to the needle 1 of the BB to the
needle C of the FB to form a temporarily-held knitting yarn. The length from the needle
1 to the needle C becomes the length in the wale direction of the textile-like structure
section, and thus to which needle of the FB to bridge the knitting yarn extending
from the needle 1 can be determined according to the design of the knitted fabric.
[0114] In the knitting block 3, the stitch held on the needle K of the FB is transferred
to the needle k of the BB.
[0115] In the next knitting block 4, the BB is racked to the right by one pitch. According
to such racking, the stitch transferred from the needle K of the FB to the needle
k of the BB in the knitting block 3 is at a position opposing the needle L of the
FB. Then, the stitch held on the needle k of the BB is transferred to the needle L
of the FB. According to such transfer, the stitch originally held on the needle K
of the FB moves to the adjacent needle L. Furthermore, in the knitting block 4, the
BB is racked to the left by one pitch, the opposing state of the front and back needle
beds is returned to the state of the knitting block S, and the stitch held on the
needle 1 of the BB is returned to the needle L of the FB. According to such transfer,
a double stitch forms on the needle L of the FB. This double stitch is in a so-called
slide state in which the overlapped stitch (stitch moved from the needle K of the
FB to the needle L of the FB) appear on the front side of the body thereby forming
a projecting shape.
[0116] In the next knitting block 5, the yarn feeder 7 that formed a temporarily-held knitting
yarn on the needle C of the FB is moved in the right direction (needle L side), and
the yarn is fed to the FB to form a stitch continuing to the double stitch (stitch
of needle L of FB). In this case, the formation step of the temporarily-held knitting
yarn in which the knitting yarn is bridged across to the needle C with the stitch
of the needle L of the FB as the starting point and returned to the starting point
is performed once, and the long turn-back unit (warp) extending from the bind-off
processing section of the base knitted fabric section is formed.
[0117] The transfer and the knitting of the stitches in the blocks 2 to 5 are the so-called
bind-off process and a known bind-off processing method other than the above may also
be used. For instance, when forming a double stitch, a so-called non-slide state in
which the stitch held on the needle K of the FB is overlapped on the back side of
the stitch of the needle L so that the projecting shape does not stand out may be
obtained.
[0118] Subsequently, the knitting similar to the knitting blocks 2 to 5 are performed on
the remaining stitches held on the needles L to Y on the FB. By repeating the knitting
blocks 2 to 5, the stitches held on the needles K to Y of the FB in the knitting block
S are removed from the FB by the bind-off process, and the temporarily-held knitting
yarns corresponding to the stitches reduced by the bind-off process is formed on the
needles C to Q of the FB (see knitting block 6 of Fig. 15). That is, the base knitted
fabric section is in a state hanging from the warp (temporarily-held knitting yarns
held on the needles C to Q of FB) extending in a long loop-shape from the bind-off
processing section. The length of bridging across the temporarily-held knitting yarn
can be sequentially differed so that the upper end of the temporarily-held knitting
yarns is slanted with respect to the base knitted fabric section.
[0119] Although not shown in the knitting block 6, the last stitch that is bind-off processed
is performed with the knitting for preventing raveling by a known bind-off processing
method, and thus the knitted fabric does not ravel even if the stitch is removed from
the needle bed.
[0120] In the knitting block 7, the temporarily-held knitting yarns held on the needles
F, G, H, L, M, N of the FB are transferred to the needles f, g, h, 1, m, n of the
opposing BB. According to such an operation, the temporarily-held knitting yarns are
arranged divided to the front and back needle beds. '
[0121] In the knitting block 8, a yarn feeder 8 different from the yarn feeder 7 for knitting
the base knitted fabric section is reciprocated to transverse the knitted fabric,
and the knitting yarn (woof) is fed between the temporarily-held knitting yarns held
divided to the front and back needle beds. According to the knitting block 8, the
woof is sandwiched between the long temporarily-held knitting yarns lined in the course
direction. In the present embodiment, the operation of the knitting block 8 is performed
a plurality of times to form the textile-like structure section of the intended design,
but may be performed only once.
[0122] In the knitting block 9, the temporarily-held knitting yarns transferred to the BB
in the knitting block 7 is returned to the FB, and the temporarily-held knitting yarn
of the FB not transferred in the knitting block 7 (temporarily-held knitting yarns
held on the needles C, D, E, I, J, K, O, P, Q of the FB) is transferred to the BB.
According to such a transfer operation, the crossing portion of the temporarily-held
knitting yarns is pushed down towards the base knitted fabric section side while sandwiching
the woof when the positions of the temporarily-held knitting yarns held on the FB
and the BB are interchanged.
[0123] The woof is not knitted in the base knitted fabric section nor the warp, but is knitted
in the waste knitted fabric 20 arranged on the left and the right with the knitted
fabric in between, as shown in Fig. 3, so as not to slip out from the knitted fabric
10. The woof 52 knitted in the waste knitted fabric 20 is cut slightly longer than
the knitting width of the base knitted fabric section when all the knitting, to be
hereinafter described, are finished, and then can be tied and fixed to the warp and
the base knitted fabric section. When the woofs 52 cut slightly longer are tied with
each other, the woof is not only prevented from detaching from the warp but the fringe
portion hanging from both ends in the course direction of the knitted fabric can be
formed.
[0124] In addition, the woof can be knitted without having the waste knitted fabric described
above. Specifically, turning back the woof inserted between the warps so as to be
hooked to the warp at the ends in the knitting width direction of the knitted fabric
is repeated to knit the woof of the textile-like structure section with the woof of
consecutive length. In this case, the crossing number of the warp and the woof becomes
greater at both ends in the course direction of the textile-like structure section
of the knitted fabric than at the intermediate part. For instance, according to the
present embodiment, in the knitting blocks 8 and 9 (knitting blocks 10, 11 described
below), a plurality of woofs is collectively inserted between the temporarily-held
knitting yarns held divided to the front and the back needle beds to be sandwiched
to the warp, but a temporarily-held knitting yarn is transferred every time one woof
is inserted to thereby sandwich the woof to the warps at the positions of the needles
C and Q (both ends in the course direction of the textile-like structure section).
According to the series of knitting, the crossing number of the warp and the woof
becomes greater at both ends in the course direction of the textile-like structure
section than at the intermediate part, the woof is less likely to shift in the course
direction of the knitted fabric, and thus the crossing state of the textile-like structure
section is less likely to break. The woof in the knitting is a knitting yarn of consecutive
length, and thus the woof is prevented from detaching from the warp by simply fixing
one end side to the base knitted fabric section and the other end to another base
knitted fabric section. In the knitting process, the number of times to transfer the
temporarily-held knitting yarns at both ends in the course direction is great and
yarn breakage may occur. Thus, the number of times of transfer of a specific temporarily-held
knitting yarn may be reduced by sequentially using two or three temporarily-held knitting
yarns (e.g., temporarily-held knitting yarns of needles D and P in Fig. 15) near both
ends in addition to the temporarily-held knitting yarns at both ends (temporarily-held
knitting yarns of needles C and Q in Fig. 15).
[0125] The method of knitting so as to hook the woof to the warp at the ends in the knitting
width direction can be suitably used when forming the textile-like structure section
over the entire periphery of the tubular knitted fabric. The tubular knitted fabric
has the front and back knitted fabric sections held divided to the front and back
needle beds, respectively. The woof is inserted to the front knitted fabric section,
and thereafter, the same woof is hooked to at least one of the warp at the end of
the front knitted fabric section or the warp at the end of the back knitted fabric
section and pulled back and then inserted to the back knitted fabric section. In this
case, if the position of the warp where the woof is hooked and pulled back is too
close to the center in the knitting width from the ends in the knitting width direction,
the woof crosses the front and back knitted fabric sections as if short cutting. In
this case, the length of one round of the woof is shorter with respect to the peripheral
length of the knitted fabric, and the region of the warp where the woof is not hooked
from the area where the woof is hooked to the ends in the knitting width direction
cannot be effectively used as a tubular portion. Therefore, the position of the warp
to turn-back the woof is preferably four to five yarns worth, at most, from the ends
in the knitting width direction.
[0126] In the next knitting block 10, the yarn feeder 8 is reciprocated more than once so
as to transverse the knitted fabric to sandwich the woof between the temporarily-held
knitting yarns held on the FB and the BB, similar to the knitting block 8.
[0127] The knitting blocks 7 to 10 are repeated for a plurality of times. According to the
knitting blocks 7 to 10, the textile-like structure section 5 in which the warp 51
and the woof 52 cross in a lattice form as shown in Figs. 3 and 4 can be formed in
the knitted fabric 10.
[0128] Finally, all the temporarily-held knitting yarns are returned to the needle of the
FB (knitting block 11), knitting is performed on the returned temporarily-held knitting
yarns, and stitches continuing to the temporarily-held knitting yarns are formed,
so that the next base knitted fabric section can be formed in continuation to the
textile-like structure section (knitting block 12).
[0129] Through the knitting of the knitted fabric in the above manner, the textile-like
structure section, a new and non-conventional structure pattern in which the warp
and the woof cross each other as a knitted product, can be formed in the knitted fabric
section, making a knitted fabric excellent in design.
[0130] After knitting the base knitted fabric section for a predetermined course, the steps
of knitting in Figs. 14 and 15 can be again performed to knit the textile-like structure
section. That is, the desired number of textile-like structure sections can be formed
in the wale direction of the knitted fabric by repeating the knitting of the base
knitted fabric section and the textile-like structure section.
INDUSTRIAL APPLICABILITY
[0131] The knitting method of the present invention is suitably used to knit a new structure
pattern including a warp pattern section in which the knitting yarn is bridged across
in a wale direction of the knitted fabric so as to be turned back to form a long loop-shape.
The knitted fabric of the present invention can be used in a knitted product including
the warp pattern section in the middle of the base knitted fabric section. Furthermore,
the knitting method of the present invention can be suitably used to kit a new structure
pattern having the textile-like structure section including a warp of long loop-shape
formed by bridging across the knitting yarn in the wale direction of the knitted fabric
so as to be turned back and a woof crossing the warp. The knitted fabric of the present
invention can be used in a knitted product including the textile-like structure section
in the middle of the base knitted fabric section.