TECHNICAL FIELD
[0001] The present invention relates to a package holding sheet-like foods, such as chewing
gums or chocolates.
BACKGROUND ART
[0002] Japanese Patent No.
3955355 and Japanese Patent No.
3955356 describe such a package. A packaging case described in these documents holds sheet-like
foods compactly in two tiers in a state where the sheet-like foods are upright and
the foods in a back row become higher than those in a front one by providing steps.
Consequently, since the sheet-like foods in the packaging case are higher in the back
row than in the front row, it is easy to take them out. Additionally, since the sheet-like
foods are tentatively fixed in the packaging case, contents in the back row is prevented
from shaking, for example, when a sheet-like food in the front row is taken out. An
individual sheet-like food that is taken out is eaten by peeling off a wrapper thereof.
DISCLOSURE OF THE INVENTION
[0003] However, in a conventional packaging case, since the wrapper of the individual sheet-like
food that is taken out must be peeled off when eating it, it is practically difficult
to eat the food when one hand is filled with something.
[0004] The present invention aims at providing a packaging case from which the sheet-like
foods can be easily taken out to be eaten even when one hand is filled with something
as well as in which the sheet-like foods are held compactly.
[0005] The package holding the sheet-like foods wrapped with the wrappers in the packaging
case according to the present invention is
characterized in that the wrapper is comprised of an extracting portion and a fixing portion, and can be
opened by cutting perforations between the extracting portion and the fixing portion
to extract the extracting portion, and further, the wrapper is fixed to the packaging
case with the fixing portion thereof.
[0006] With the package according to the present invention, the sheet-like foods can be
easily taken out to be eaten even when one hand is filled with something as well as
the sheet-like foods are held compactly.
BRIEF DESCRIPTION OF THE DRAWINGS
[0007]
FIG. 1 is a perspective view of a package in an open state according to a first embodiment
of the present invention;
FIG. 2 is an elevational view of the package in the open state;
FIG. 3 is a perspective view in a state where an extracting portion of a wrapper wrapping
a sheet-like food is extracted and the sheet-like food held in the package is taken
out;
FIG. 4 is a longitudinal sectional view of the package in the open state;
FIG. 5 is a longitudinal sectional view of the package in a closed state;
FIG. 6 is a perspective view of a package in an open state according to a second embodiment
of the present invention;
FIG. 7 is an elevational view of the package in the open state;
FIG. 8 is a perspective view in a state where an extracting portion of a wrapper wrapping
a sheet-like food is extracted and the sheet-like food held in the package is taken
out;
FIG. 9 is a longitudinal sectional view of the package in the open state; and
FIG. 10 is a longitudinal sectional view of the package in a closed state.
BEST MODES FOR CARRYING OUT THE INVENTION
[0008] Embodiments of the present invention will be described now. A long side direction
of a sheet-like food will be called a "vertical direction" in the following description.
Vertical directions of a wrapper wrapping the sheet-like food and a packaging case
holding the sheet-like food also indicate respective long side directions thereof
as well as in the case of the above-described sheet-like food. Additionally, seen
from a main sheet, a direction where the held sheet-like foods are present is called
a front of the package, while a direction where they are not is a back thereof. This
front-back direction is also applied to each component constituting the package, such
as the sheet-like foods and the packaging case.
[0009] The package holding the sheet-like foods wrapped with the wrappers (hereinafter also
referred to as simply "sheet-like food") in the packaging case according to the present
invention is
characterized in that the wrapper is composed of an extracting portion and a fixing portion, and can be
opened by cutting perforations between the extracting portion and the fixing portion
to extract the extracting portion, and further, the wrapper is fixed to the packaging
case with the fixing portion thereof.
[0010] The packaging case is composed of a polygonal-shaped main sheet, a cover sheet connected
with an upper side of the main sheet, and a supporting sheet connected with a lower
side of the main sheet, and then the main sheet and the supporting sheet form a holding
portion for holding the sheet-like foods, and further, the fixing portion of the wrapper
may fix to an inner surface of the holding portion to thereby keep the sheet-like
foods in the packaging case.
[0011] The main sheet may be a quadrangle.
[0012] The sheet-like foods held in the holding portion is arranged in a plurality of rows
at a main sheet side and a cover sheet side, and a fixing portion in a row near the
main sheet may be fixed to the main sheet in the holding portion, while a fixing portion
in a row near the cover sheet to a frame sheet in the holding portion.
[0013] The supporting sheet may be composed of side sheets connected with the main sheet
to thereby form thickness of the holding portion and frame sheets that are connected
with the side sheet and that support so that the sheet-like foods contacting the side
sheets are held at corners forming with the side sheets and the main sheet.
[0014] The side sheets may be provided on at least three sides of the main sheet with which
the cover sheet is not connected.
[0015] The cover sheet may be composed of a connecting sheet connected with the upper side
of the main sheet, and a front sheet connected with the connecting sheet to thereby
cover and protect the sheet-like foods.
[0016] The package holding the sheet-like foods wrapped with the wrappers in the packaging
case according to the present invention is composed of two polygonal-shaped main sheets
that close mutually to thereby form a food holding room for holding the sheet-like
foods, and the supporting sheets connected with free end edges of the main sheets,
and then the supporting sheets may be folded to contact the main sheets, so that they
may cooperate with the main sheets to fix the fixing portion.
[0017] The main sheets may be quadrangles.
[0018] At least one supporting sheet may constitute a spacer that forms enough thickness
to hold the sheet-like foods when the both main sheets are closed to thereby form
the food holding room.
[0019] The supporting sheet constituting the spacer may be composed of a presser sheet that
is located in the free end edges of the supporting sheet and that contacts the main
sheet to fix the fixing portion, a lower base sheet that is connected with the main
sheet and forms the thickness of the spacer, a cover backing sheet that is connected
with the lower base sheet and that is opposed to the presser sheet to form the spacer,
and an upper base sheet that is connected between the presser sheet and the cover
backing sheet.
[0020] The supporting sheet not constituting the spacer may be composed of the presser sheet
that contacts the main sheet and that cooperates with the main sheet to fix the fixing
portion.
[0021] The sheet-like foods whose fixing portions are fixed with the both main sheets cooperating
with the each supporting sheet may constitute a plurality of rows when the both main
sheets are closed to each other to thereby form the food holding room.
[0022] An engaging hole and an engaging piece for engaging with each other may be formed
in the supporting sheets, respectively so that the closed both main sheets to form
the food holding room may not dissociate from each other.
[First embodiment]
[0023] The present embodiment will be described with reference to FIGS. 1 to 5.
[0024] Numeral 1 in the drawings indicates a sheet-like food, such as chewing gums or chocolates,
showing a state of not being wrapped with a wrapper.
[0025] Numeral 2 indicates the sheet-like food wrapped with the wrapper for wrapping the
sheet-like food, the wrapper being composed of a single material, such as paper, polypropylene,
or aluminum, or lamination thereof, and an outer periphery of a sheet-like food 1
is preferably rolled with a vertical direction as an axis, and then upper and lower
ends 3 and 4 are folded to thereby wrap the sheet-like food 1. On a position slightly
lower than a center in the vertical direction of the wrapper wrapping the sheet-like
food, perforations 5 are formed. An upper portion from the perforations of the wrapper
is called an extracting portion 6 and a lower one a fixing portion 7.
[0026] A frame sheet 11 is connected with a lower edge of a main sheet 9 through a base
sheet 10, and also a frame sheet 13 a left edge of the main sheet 9 through a side
sheet 12, while a frame sheet 15 a right edge of the main sheet 9 through a side sheet
14. Supporting sheets are composed of the base sheet 10 or the side sheets 12 and
14, and the frame sheets 11 or 13 and 15 connected with them, respectively. A space
surrounded with the base sheet 10, the side sheets 12 and 14, and the frame sheets
11, 13, and 15 constitutes a holding portion 20 of wrapped sheet-like foods 2.
[0027] A front sheet 17 is connected with an upper edge of the main sheet 9 through a connecting
sheet 16. A cover sheet is composed of the connecting sheet 16 and the front sheet
17. The cover sheet may be composed of only the front sheet excluding the connecting
sheet. Numeral 18 indicates an engaging piece provided at a tip of the front sheet
17, and numeral 19 indicates an engaging hole that is opened on the above-described
frame sheet 11 and that makes the engaging piece 18 engage with itself when the cover
sheet is closed.
[0028] The fixing portion 7 is fixed to a surface of the main sheet 9 constituting an inner
surface of the holding portion 20 of this packaging case 8, or a surface of the supporting
sheet, especially of the frame sheet 11 (hereinafter referred to as a "constituting
inner surface" of the each sheet).
[0029] The wrapped sheet-like food 2 can be held in the holding portion 20 in a state where
it is tiered in a plurality of rows in front and back, for example, in two rows. The
held wrapped sheet-like food 2 is fixed to the packaging case 8 with the fixing portion
7 thereof. The wrapped sheet-like food 2 held forwards in the packaging case 8 is
preferably fixed to the surface of the frame sheet 11, while the wrapped sheet-like
food 2 backwards is preferably fixed to the surface of the main sheet 9. Specifically,
the sheet-like food 1 in a forward row (hereinafter referred to as a "front row")
fixes a front surface 7a of the fixing portion 7 to the constituting inner surface
of the frame sheet 11, while the sheet-like food 1 in a backward row (hereinafter
referred to as a "back row") fixes a back surface 7b of the fixing portion 7 to the
constituting inner surface of the main sheet 9. Additionally, the back surface 7b
of the fixing portion 7 in the front row and the front surface 7a of the fixing portion
7 in the back row can be suitably fixed to each other as required.
[0030] Fixation of the fixing portion 7 can be performed by adhesion with adhesive or an
adhesive tape or welding.
[0031] The package 100 is closed by making the engaging piece 18 of the front sheet 17 engage
with the engaging hole 19, and thereby becomes a compact thin sheet holding the sheet-like
food 1 in two tiers (FIG. 5).
[0032] By making thickness of the holding portion 20 thinner, namely, in the first embodiment,
by narrowing widths of the base sheet 10, the side sheets 12 and 14, and the connecting
sheet 16, the package holding the sheet-like food 2 only in one row can be made. In
this case, the front surface of the fixing portion 7 can be fixed to the constituting
inner surface of the frame sheet 11 and/or the back surface thereof can be fixed to
the constituting inner surface of the main sheet 9.
[0033] By gathering to draw an upper portion of the wrapped sheet-like food 2 together with
the extracting portion 6 of the wrapper, the perforations 5 are cut and thereby the
sheet-like food 1 can be taken out in an exposed state. Alternatively only the extracting
portion 6 of the wrapper is drawn out. As a result of this, since the sheet-like food
1 is exposed in the packaging case, and can be taken out upwardly, it can be picked
up with fingers or held in a mouth directly to be taken out, and thus, even when one
hand is filled with something, it can be taken out easily to eat.
[0034] As described above, the package 100 according to the present embodiment is a thin
sheet that is easy to carry keeping in a pocket or a bag in a closed state, since
the each sheet-like food 1 is fixed to the packaging case 8 and in addition, it is
closed, it is not scattered in the pocket or the bag when carrying it. Additionally,
taking out the sheet-like food 1 is also extremely easy to perform.
[Second embodiment]
[0035] The present embodiment will be described with reference to FIGS. 6 to 10.
[0036] In a packaging case 31 of the package 200 according to the present embodiment, as
well as a cover backing sheet 34, an upper base sheet 35 and a presser sheet 36 are
connected in turn with a lower edge of one main sheet 32 through a lower base sheet
33, another main sheet 38 that also functions as a front sheet (hereinafter also referred
to as "cover sheet") is connected with an upper edge of the main sheet 32 through
a connecting sheet 37. Namely, the supporting sheet is composed of the lower base
sheet 33, the cover backing sheet 34, the upper base sheet 35, and the presser sheet
36. Additionally, if the main sheets 32 and 38 are large enough to completely engage
an engaging piece with an engaging hole that will be described hereinafter in a state
where the wrapped sheet-like food 2 is held, a configuration without providing the
connecting sheet 37 is also possible.
[0037] A presser sheet 39 is connected with a free end edge of the cover sheet 38. This
presser sheet 39 not constituting a spacer that will be described hereinafter independently
constitutes the supporting sheet connected with the main sheet 38.
[0038] Numeral 40 is the engaging piece that is formed in a center of the presser sheet,
and that is located in the free end edge of the main sheet 38, while numeral 41 is
the engaging hole that is opened on the cover backing sheet 34 and that makes the
engaging piece 40 engage with itself when the main sheet 38 is closed.
[0039] This packaging case 31 is assembled in such a way that the above-described sheet
is assembled, namely, the lower base sheet 33, the cover backing sheet 34, the upper
base sheet 35 and the presser sheet 36 are folded to thereby form a hollow frame-shaped
spacer 42, and further, the presser sheet 39 that is connected with the cover sheet
38 having the free end edge without the spacer is folded.
[0040] When assembling it, the wrapped sheet-like foods 2 are adhered, with an end of the
fixing portion 7 thereof held between the presser sheet 36 and the main sheet 32 similar
to the case of the first embodiment, and with it held between the cover sheet 38 and
the presser sheet 39, respectively, and thereby the wrapped sheet-like foods 2 are
fixed to be held.
[0041] By closing the cover sheet 38 and making the engaging piece 40 engage with the engaging
hole 41, the package 200 is a compact thin sheet holding the wrapped sheet-like foods
2 fixed to the presser sheet 36 connected with the main sheet 32 and the presser sheet
39 connected with the cover sheet 38 in a state of being two-tiered (FIG. 10). It
is to be noted that by fixing the wrapped sheet-like foods 2 so that it may form a
plurality of rows in front and back in at least one main sheet 32, or 38 as in the
case of the first embodiment, the wrapped sheet-like food 2 may be tiered in three
or more rows. In this case, the each fixing portion is fixed overlappingly between
the each main sheet with which the respective wrapped sheet-like foods 2 are given
and the presser sheet accompanying the each main sheet.
[0042] As a result, since the sheet-like food 1 can be taken out upwardly, it can be picked
up with fingers or held in a mouth directly to be taken out, and thus, even when one
hand is filled with something, it can be taken out easily to eat. When eating the
sheet-like food 1, by opening a cover sheet 38 and a gathering to draw an upper portion
of the wrapped sheet-like food 2 together with the extracting portion 6 of the wrapper,
the perforations 5 are cut and thereby the sheet-like food 1 can be taken out in an
exposed state. Alternatively only the extracting portion 6 of the wrapper is drawn
out. As a result of this, since the sheet-like food 1 is exposed in the packaging
case, and can be taken out upwardly, it can be picked up with fingers or held in a
mouth directly to be taken out, and thus, even when one hand is filled with something,
it can be taken out easily to eat.
[0043] As described above, the package 200, similar to the package 100, is a thin sheet
that is easy to carry keeping in a pocket or a bag in a closed state, since the each
wrapped sheet-like food 2 is fixed to the packaging case 31 and in addition, it is
closed, it is not scattered in the pocket or the bag when carrying it. Additionally,
taking out the sheet-like food 1 is also extremely easy to perform.
1. A package holding sheet-like foods wrapped with wrappers in a packaging case, characterized in that the wrapper comprises an extracting portion and a fixing portion and can be opened
by cutting perforations between the extracting portion and the fixing portion to extract
the extracting portion, and the wrapper is fixed to the packaging case with the fixing
portion thereof.
2. The package according to claim 1, characterized in that the packaging case comprises a polygonal-shaped main sheet, a cover sheet connected
with an upper side of the main sheet, and a supporting sheet connected with a lower
side of the main sheet,
and then the main sheet and the supporting sheet form a holding portion for holding
the sheet-like foods, and further, the fixing portion of the wrapper fixes to an inner
surface of the holding portion to thereby keep the sheet-like foods in the packaging
case.
3. The package according to claim 2, wherein the main sheet is a quadrangle.
4. The package according to claim 2, characterized in that the sheet-like foods held in the holding portion are arranged in a plurality of rows
at a main sheet side and a cover sheet side, and a fixing portion in a row near the
main sheet is fixed to the main sheet in the holding portion, while a fixing portion
in a row near the cover sheet is fixed to a frame sheet in the holding portion.
5. The package according to claim 2, characterized in that the supporting sheet comprises side sheets connected with the main sheet to thereby
form thickness of the holding portion and frame sheets that are connected with the
side sheets and that support so that the sheet-like foods contacting the side sheets
are held at corners forming with the side sheets and the main sheet.
6. The package according to claim 5, characterized in that the side sheets are provided on at least three sides of the main sheet with which
the cover sheet is not connected.
7. The package according to claim 2, characterized in that the cover sheet comprises a connecting sheet connected with the upper side of the
main sheet, and a front sheet connected with the connecting sheet to thereby cover
and protect the sheet-like foods.
8. The package according to claim 1, characterized in that the packaging case comprises two polygonal-shaped main sheets that close mutually
to form a food holding room for holding the sheet-like foods, and the supporting sheets
connected with free end edges of the main sheets, and then the supporting sheets are
folded to contact the main sheets, so that they may cooperate with the main sheets
to fix the fixing portion.
9. The package according to claim 8, wherein the main sheets are quadrangles.
10. The package according to claim 8, characterized in that at least one supporting sheet constitutes a spacer that forms enough thickness to
hold the sheet-like foods when the both main sheets are closed to thereby form the
food holding room.
11. The package according to claim 10, characterized in that the supporting sheet constituting the spacer comprises a presser sheet that is located
in the free end edge of the supporting sheet and that contacts the main sheet to fix
the fixing portion, a lower base sheet that is connected with the main sheet and forms
the thickness of the spacer, a cover backing sheet that is connected with the lower
base sheet and that is opposed to the presser sheet to form the spacer, and an upper
base sheet that is connected between the presser sheet and the cover backing sheet.
12. The package according to claim 10, characterized in that the supporting sheet not constituting the spacer comprises a presser sheet that contacts
the main sheet and that cooperates with the main sheet to fix the fixing portion.
13. The package according to claim 8, characterized in that the sheet-like foods whose fixing portion is fixed with both the main sheets cooperating
with each supporting sheet constitute a plurality of rows when the both main sheets
are closed to each other to thereby form the food holding room.
14. The package according to claim 8, characterized in that the connecting sheet is provided between the two main sheets.
15. The package according to claim 8, wherein an engaging hole and an engaging piece for
engaging with each other are formed in the supporting sheets, respectively so that
the closed both main sheets to form the food holding room may not dissociate from
each other.