Field of the invention
[0001] The present invention relates to a necktie assembly.
Description of the prior art
[0002] In the past, numerous proposals have been made for neckties which can be detached
while knotted, thus eliminating the troublesome knotting operation. These neckties,
however, have had strange appearances compared to traditional ties or have been easily
damaged in a short period of use due to their complicated structures.
[0003] Japanese Examined Utility Model Publication (Kokoku) No. 40-21052, for example, discloses
a necktie comprising a wide front band, part of which forms a knot, and a string inserted
through the knot to form a loop for fitting to a wearer's neck. This tie, however,
has the drawbacks of easy deformation of the knot formed of the wide band and the
strange appearance caused by the large difference between the width of the string
and the band when the string happens to appear from under the collar of a wearer's
shirt.
[0004] Japanese Examined Utility Model Publication (Kokoku) No. 53-15444 discloses a triangular
core body inserted into a knot of a tie body for maintaining the knot shape and for
allowing easy sliding of a narrow band of the tie body through the knot when the tie
is fitted to or removed from the neck. However, the necktie still tends to deform
due to distortion of the narrow band or displacement of a folded line thereof after
repeated use.
Summary of the invention
[0005] It is an object of the present invention to reduce or eliminate the above-mentioned
problems of the prior art.
[0006] It is another object of the present invention to provide a necktie assembly having
a core body within a knot for maintaining an elegant knot shape and for enhancing
the sliding of a narrow band through the knot.
[0007] According to the present invention there is provided a necktie assembly comprising
a tie body consisting of a wide and a narrow band longitudinally connected to each
other and a core body, a knot being formed by tying the tie body around the core body
and a loop being formed by slidably inserting a free end of the narrow band into a
channel provided through the core body, the channel of the core body being of a U-shaped
cross section to allow the free end of the narrow band being inserted while keeping
a double folded state, wherein the narrow band and the wide band are obliquely connected
to each other.
Brief description of the drawings
[0008] Embodiments of the present invention will be described more fully with reference
to the accompanying drawings; in which:-
Fig. 1 is a front view showing use of a necktie assembly of the invention;
Fig. 2 is a back view of a main part of the necktie assembly of Fig. 1;
Fig. 3 is a front view of an alternative tie body suitable for the present invention;
Fig. 4 is a sectional view of the necktie assembly of Fig. 1 along the longitudinal
center line thereof;
Fig. 5 is a perspective view of an embodiment of a core body utilized for the present
invention;
Fig. 6 is a back view of the same embodiment as shown in Fig. 5;
Fig. 7 is a persepctive view of another embodiment of the core body utilized for the
present invention;
Fig. 8 is a sectional view of a core body used for the present invention showing a
securing means;
Fig. 9 is a side view of a pin utilized for the securing means shown in Fig. 8;
Fig. 10 is a sectional view of the narrow band of a tie body showing an interlining;
Figs. 11 through 13 are perspective views of different embodiments of interlinings
suitable for the present invention;
Fig. 14 is a sectional view of the process of making a narrow band comprising the
interlining shown in Fig. 13;
Fig. 15 is a sectional view of the completed narrow band shown in Fig. 14;
Fig. 16 is an exploded perspective view of another securing means suitable for the
present invention;
Fig. 17 is a sectional view of the securing means shown in Fig. 16; and
Fig. 18 is a development of part of the guide cylinder illustrating the grooves and
the ribs thereof.
Description of the preferred embodiments
[0009] Figures 1 and 2 illustrate appearances of a necktie assembly 1 according to the present
invention. The necktie assembly 1 is mainly formed of a tie body 2 made from an outer
cloth of natural fibers or synthetic fibers and interlinings wrapped in the outer
cloth. The tie body 2 has two portions, a wide band 2a and a narrow band 2b, longitudinally
connected to each other to form a linear piece. The tie body 2 also has a knot 4 near
the border between the wide and narrow bands 2a and 2b.
[0010] As shown in Fig. 1, the knot 4 is formed by tying a middle portion of the tie body
2 around a core body 3 so that the core body 3 is wrapped within the knot 4 and a
free end of the wide band 2a is hung down from the knot 4. A free end of the narrow
band 2b is inserted into the knot so as to pass through a channel 5 provided through
the core body. Therefore the knot 4 is provided with an adjacent loop 20 of the narrow
band 2b which serves for encircling a wearer's neck. The loop 20 can be adjusted in
size by adjusting the length of the free end portion of the narrow band 2b extending
from the knot 4 and, thereby, can be detached from or fitted on the neck. The loop
20 may have a detachable fastener 21, such as a clasp or a snap hook, for easier attachment
or detachment.
[0011] The tie body has a stepped form as shown in Fig. 3, in which the narrow band 2b and
the wide band 2a are obliquely connected to each other with a width difference at
the connected end. This form is convenient for forming an elegant knot. This is because
the narrow band 2b forming the knot 4 has to run obliquely in the rear side of the
knot as shown by an arrow X in Fig. 2, causing lengths Land M of either edge of the
narrow band 2b, the difference of which can be compensated by the oblique connection
of the bands 2a and 2b, and, as a result, a symmetrical front view of the tie being
obtained.
[0012] Further, near to the connected end, the bands 2a and 2b preferably have certain lengths
2c and 2d, respectively, in which harder interlinings are additionally wrapped in.
Positions and sizes thereof are selected so that the most conspicuous part of the
tie around the knot can be formed therewith for maintaining the shape thereof constant
even after the repeated use.
[0013] The core body 3 utilized for forming the knot 4 can be made of any material having
a suitable rigidity, for example, wood or plastic. As shown in Fig. 5, the shape of
the core body 3 is substantially an inverse triangle in the front view. A front wall
3a thereof is of a converged conical surface, while a rear wall 3b thereof is of a
flat surface. Top and bottom surfaces 3c and 3d are flat and parallel to each other.
The rigidity of the core body 3 maintains the shape of the knot 4 formed by a method
described later.
[0014] To ensure a good appearance when fitted, it is important that a portion of the narrow
band 2b slidably inserted to the knot 4 be evenly folded along a length thereof. Conventional
core bodies did not take this point into consideration, and, thus, the narrow band
tended to twist or reverse during repeated loosening and tightening operation. According
to the present invention, the core body 3 has the channel 5 bored from the top surface
3c and the bottom surface 3d for neatly inserting the narrow band 2b, as shown in
Figs. 5 and 6. The channel 5 has an inlet 51 on a left-sided portion of the top surface
3c in the front view and an outlet 52 on a middle portion of the bottom surface 3d.
The rear side of the channel 5 is open. The depth of the channel 5 is larger than
the width thereof so that the narrow band 2b can be slid therethrough keeping the
double folded shape along the inner wall of the channel 5. The curvature of the channel
between the inlet 51 and the outlet 52 imparts a suitable resistance to the movement
of the narrow band 2b and keeps it in the fixed state.
[0015] In Fig. 7, another embodiment of the core body 3 is illustrated, which is fabricated
with a main piece 30 and a back plate 31. The main piece 30 is substantially of the
same shape as the first embodiment shown in Fig. 5. The back plate 31 is fittable
to the rear wall of the main piece 30 in such a manner that a curved rib 5b provided
on a surface of the back plate 31 is engaged into a channel of the main piece, thereby
a channel 5a having a U-shaped cross section is formed therebetween. The rib 5b serves
as a guide for neatly folding a narrow band 2b.
[0016] The knot 4 is preferably formed by the following steps:
1. Inserting a free end of the narrow band 2b into the channel 5 of the core body
3 under a double folded state, and in the case of the embodiment shown in Fig. 7,
attaching the back plate 31 to the main body 30,
2. Tying a knot around the core body 3 with a middle portion of the tie body 2 in
the same manner as tying a traditional necktie, and
3. Fixing the knot by sewing the layers of the tie body to each other or by adhering
it to the core body 3.
[0017] The tie assembly according to the present invention may have a means for securing
the narrow band 2b in the core body 3. Figure 8 shows an embodiment of a means in
which two nuts 8a and 8b are separately embedded as a holder in the core body 3 midway
of a hole 21 bored from the rear surface 3b to the inner wall of the channel 5a. A
pin 7 with a threaded portion 7a and a tip portion 7b is inserted along the hole 21.
[0018] The pin 7 is kept in the hole 21 by engagement of the threaded portion 7a with the
outer nut 8b. A rear end of the pin 7 protrudes backward frbm the hole 21 and further
from the knot 4 through a space between the layers of the tie body 2 forming the knot
4. In this position, the tip portion 7b of the pin 7 hides in the hole 21. When the
tie is fitted to the wearer's neck, the pin 7 is moved forward by screwing and, after
disengagement with the outer nut 8b, is pushed toward the channel 5 so that the tip
portion 7b pierces the narrow band 2b in the channel 5a. The pin 7 is further screwed
with the inner nut 8a to maintain the operative position thereof.
[0019] In Figs. 16 through 18 illustrate another embodiment of the securing means 60. As
shown in Fig. 16, the securing means 60 consists of a push rod 61, a rotor 62, a pin
63, a spring 64 and a guide cylinder 65 in which the three parts 61, 62 and 63 are
movably built-in as shown in Fig. 17. The push rod 61 has a gear shaped portion 61
a with six teeth 61b in a circumference thereof. Each of the teeth 61 b slidably engages
to each of grooves 65a provided longitudinally in an upper half of an inner wall of
the guide cylinder 65. Each projection between the two adjacent grooves 65a constitutes
each of six ribs 65b having a tapered lower end 65c. The grooves 65a are so arranged
that the deeper one 65'a and the shallower one 65"a are alternately disposed. The
rotor 62 abuts the gear-shaped portion 61 a of the push rod 61 with frictional contact.
The rotor 62 has three teeth 62a equidistantly arranged in the circumference thereof.
The teeth 62a can be enageable only to the deeper groove 65a but not to the shallower
one due to their size. Further, each of the teeth 62a has a knife edge-like top engageable
to the tapered end 62c. The pin 63 is fixed to a center hole of the rotor 62. The
spring 64 is located between the rotor 62 and the bottom wall of the cylinder 65 so
that the rotor 62 and the push rod 61 are upwardly biased.
[0020] The cylinder 65 is embedded in the core body 3 in the same manner as the nuts 8a
and 8b of the first embodiment.
[0021] In a non-operative condition, the teeth 62a of the rotor 62 are engaged to the deeper
grooves 65'a. Accordingly, the rotor 62 is pushed up to the utmost position of the
groove 65'a and the pin 63 retreats in the cylinder 65.
[0022] When the rear end of the push rod 61 projected from the cylinder 65 is pushed down
against the upward force of the spring 64, the rotor 62 also moves downward along
the deeper grooves 65'a and finally disengages therefrom. Due to this motion, the
pin 63 protrudes from the cylinder 65 and secures the narrow band 2b in the channel
5a.
[0023] When the pushing action to the push rod 61 is released, the rotor 62 and the pin
63 tend to return to the original position due to the spring force. The knife edge-like
top end 62c is forced to contact the tapered end 65c of the rib 65b and, as a result,
a torque is exerted on the teeth 62a. Due to this torque, the rotor 62 rotates in
a 60 degrees arc corresponding to an angle of one of the grooves 65a.
[0024] Thereby, the returning motion of the rotor 62 is blocked by the shallower groove
65"a and the operative position of the pin 63 is maintained.
[0025] Another push of the push rod effects the same action on the rotor as described above
and the teeth 62a is engageable again to the deeper grooves 65'a, thereby the pin
63 can return to the non-operative position.
[0026] Instead of the pin, a presser with a frictional head may be utilized for exerting
suitable braking force on the narrow band 2b.
[0027] The present invention can be applied to a tie body 2 having a conventional interlining
structure as shown in Fig. 10, in which a plain interlining 10 is wrapped by an outer
cloth 15, both edges 16 of which are sewn together with the lining 10 along the center
line of the back side of tie body 2. However, to enhance the effect of the channel
5a for folding the narrow band 2b, a certain length of the narrow band 2b which has
to slide through the channel 5a when fitting and removing of the tie preferably has
an improved interlining. Figs. 11 through 13 illustrate various types of the interlinings
suitable for achieving the abovesaid purpose.
[0028] The interlining 11 shown in Fig. 11 has a groove 11a along the longitudinal center
line thereof, enabling the band 2b to be easily folded.
[0029] The lining 12 shown in Fig. 12 has a plurality of long apertures 12b linearly arranged
along the center line of the lining, each two adjacent apertures 12b being separated
by a short bridge 12a. The lining 12 is also easily foldable along the aperture 12b.
[0030] Figure 13 illustrates a lining 13 which is completely divided into two parts 13a
and 13b in the shape of narrow tapes.
[0031] The linings 11, 12 and 13 may be prepared separately from an ordinary lining utilized
in other portion of the tie body, however, it is convenient to be formed as a part
of the ordinary lining, in which part the groove or aperture is provided.
[0032] These linings can be sewn with the outer cloth in the same manner as described with
reference to Fig. 10. The following process, explained with reference to Fig. 14,
however, is preferable to make the band 2b, particularly with the interlining 13.
1. Folding an outer cloth 17 in such a manner that an inner surface thereof is exposed,
and sewing the edges thereof together to form a tube thereof,
2. Arranging the tapes 13a and 13b along the both side of the stitch line of the cloth
17 and doubling out each of the edges to wrap the tapes 13a and 13b,
3. Sewing or adhering the edges of the tapes 13a and 13b with the doubled out portions
of the outer cloth 17, and
4. Turning the tube of the outer cloth 17 inside out so that the tapes 13a and 13b
are inside and the proper surface of the outer cloth 17 is outside as shown in Fig.
15.
[0033] In this process, a backing cloth- 18 may be applied on the lining 13 for reinforcement.
[0034] As being described above, since the main parts of the necktie assembly is made from
conventional cloth of the same shape as utilized for a traditional necktie, the appearance
and feel thereof are familiar to the wearer. Therefore, the necktie assembly will
be welcome, without reservation, by many consumers.
[0035] Further, since the knot is formed on a relatively rigid core body, its shape can
be maintained without deformation even after repeated use. This feature can also be
enhanced by the use of a harder lining in selected portions of the tie body.
[0036] Due to a well-constructed channel of the core body and a double foldable interlining,
the narrow band is smoothly slidable through the knot while keeping the neatly folded
shape thereof, which results in a constant elegant style of the necktie.
[0037] Moreover, when utilizing a securing means, the loop of the narrow band is fixed in
size, and slippage between the knot and the narrow band can be suppressed, enabling
a comfortable fit around the neck. Contrary to this, when one wishes to detach the
tie, it can be easily removed by disengaging the securing means from the narrow band
and enlarging the loop size. This removing operation can be enhanced by provision
of the detachable fastener means midway of the loop.
1. A necktie assembly comprising a tie body (2) consisting of a wide (2a) and a narrow
(2b) band longitudinally connected to each other and a core body (3), a knot (4) being
formed by tying said tie body (2) around said core body (3) and a loop (20) being
formed by slidably inserting a free end of said narrow band (2b) into a channel (5)
provided through said core body (3), said channel (5) of said core body (3) being
of a U-shaped cross section to allow said free end of said narrow band (2b) to be
inserted while keeping a double folded state, the necktie assembly being characterised
in that said narrow band (2b) and said wide band (2a) are obliquely connected to each
other.
2. A necktie assembly according to Claim 1, in which said core body (3) is provided
with means for securing said narrow band (2b) so as not to slide through said channel
(5).
3. A necktie assembly according to Claim 1 or 2, in which said loop (20) has a detachable
fastening means.
4. A necktie assembly according to any one of the preceding Claims, in which at least
part of said narrow band (2b) comprises an interlining (11) provided with a groove
(11a) along the longitudinal center line of said interlining (11).
5. A necktie assembly according to claim 2, in which said securing means is a combination
of a movable body and a holder thereof within said core body.
6. A necktie assembly according to Claim 5, in which said movable body is a pin (7)
which can penetrate through said narrow band (2b) in said channel (5).
7. A necktie assembly according to Claim 5, in which said movable body is a presser
which can be urged onto said narrow band (2b) in said channel (5).
1. Krawattenanordnung mit einem Krawattenkörper (2), der aus einem breiten (2a) und
einem schmalen (2b) Band, die in Längsrichtung mitenander verbunden sind und einem
Kernstück (3) besteht, wobei ein Knoten (4) durch Binden des Krawattenkörpers (2)
um das Kernstück (3) gebildet wird und eine Schlaufe (2) durch Einführen eines frein
Endes des schmalen Bandes (2b) in einen Kanal (5) in dem Kernstück (3) gebildet wird,
wobei der Kanal (5) des Kernstückes (3) einen U-förmigen Querschnitt aufweist, um
das Einführen des freien Endes des schmalen Bandes (2b) zu ermöglichen, wobei dieses
doppelt umgeschlagen ist, dadurch gekennzeichnet, daß das schmale Band (2b) und das
breite Band (2a) schräg miteinander verbunden sind.
2. Krawattenanordnung nach Anspruch 1, dadurch gekennzeichnet, daß das Kernstück (3)
Einrichtungen aufweist, mit welchen das schmale Band (2b) sicherbar ist, so daß es
nicht durch den Kanal (5) rutscht.
3. Krawattenanordnung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Schlaufe
(20) lösbare Haltemittel aufweist.
4. Krawattenanordnung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet,
daß wenigstens ein Teil des schmalen bandes (2b) eine Zwischenschicht (11) mit einer
Ausnehmung (11a) aufweist, welches sich entlang der Längsmittenlinie der Zwischenschicht
(11) erstreckt.
5. Krawattenanordnung nach Anspruch 2, dadurch gekennzeichnet, daß die Haltemittel
durch eine Kombination eines beweglichen Teiles und eines Halters hierfür innerhalb
des Kernstükkes gebildet sind.
6. Krawattenanordnung nach Anspruch 5, dadurch gekennzeichnet, daß das bewegliche
Teil ein Stift (7) ist, der das schmale Band (2b) in dem Kanal (5) durchdringt.
7. Krawattenanordnung nach Anspruch 5, dadurch gekennzeichnet, daß das bewegliche
Teil ein Druckteil ist, welches auf das schmale Band (2b) in dem Kanal (5) aufpreßbar
ist.
1. Ensemble de cravate comprenant un corps de cravate (2) composé d'un bande large
(2a) et d'une bande étroite (2b) réccordées longitudinalement l'une à l'autre et d'un
corps-noyau (3), un noeud (4) étant formé en nouant le corps de cravate (2) autour
de ce corps-noyau (3) et une boucle (20) étant formée en insérant par glissement l'extrémité
libre de la bande étroite (2b) dans un passage (5) prévu à travers le corps-noyau
(3), ce passage (5) du corps-noyau (3) ayant une section transversale en.U afin de
permettre que ladite extrémité libre de la bande étroite (2b) soit insérée en conservant
un état replié en double, cet ensemble de cravate étant caractérisé en ce que la bande
étroite (2b) et la bande large (2a) sont raccordées obliquement l'une à l'autre.
2. Ensemble de cravate selon la revendication 1, dans lequel le corps-noyau (3) est
muni d'un dispositf pour fixer la bande étroite (2b) de telle manière qu'elle ne glisse
pas à travers le passage (5).
3. Ensemble de cravate selon la revendication 1 ou 2, dans lequel ladite boucle (20)
comporte des moyens d'attache ouvrables.
4. Ensemble de cravate selon l'une quelconque des revendications 1 à 3, dans lequel
une partie au moins de la bande étroite (2b) comprend une doublure intermédiaire (11)
munie d'une gorge (11a) le long de l'axe longitudinal de cette doublure intermédiaire
(11).
5. Ensemble de cravate selon la revendication 2, dans lequel le dispositif de fixation
est une combinaison d'une pièce mobile et d'un organe de retenue pour celle-ci dans
le corps-noyau.
6. Ensemble de cravate selon la revendication 5, dans lequel ladite pièce mobile est
une épingle (7) qui peut pénétrer à travers la bande étroite (2b) dans ledit passage
(5).
7. Ensemble de cravate selon la revendication 5, dans lequel ladite pièce mobile est
un doigt presseur qui peut être pressé contre la bande étroite (2b) dans ledit passage
(5).