JP4373048B2 - Package - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a package for storing foods such as sweets and snacks, and more particularly to a package that can be used as a substitute for a container by being easily self-supported during use.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, foods such as sweets and snacks are housed in four-side seal type and pillow type packaging bags, and are widely sold at stations and convenience stores. And since none of these packaging bags can be made to stand on their own, they can be placed side-by-side (flat), stacked, or placed in tandem at the time of sale, or It is sold by being hooked on a hook by some means that can be hung.
[0003]
Certainly, various foods are sold in a state of being sealed in the packaging bag as described above, and no problem arises for the seller or the buyer at the time of sale. However, when a purchaser purchases food contained in a packaging bag, opens the packaging bag, takes out the food, and eats it, a major problem is that the packaging bag is not self-supporting. That is, once the packaging bag is opened, the packaging bag is provided with any re-sealing means, or it is flat unless there is anything to rest, so that the food spills from the opening of the packaging bag. A problem occurs. In particular, when traveling by train or bus, the above problem becomes more noticeable due to vibrations and shaking, and the space for placing the opened packaging bag is limited, so other foods can be placed. The problem of not occurring.
[0004]
[Problems to be solved by the invention]
Therefore, the present invention has been made to solve the above-mentioned problems, and the object of the present invention is to make it easy to stand alone and put it in a stable state during use, so that the food is not lost. Another object is to provide a package that can be used as a substitute for a container.
[0005]
[Means for Solving the Problems]
In order to achieve the above-mentioned object, the inventor of the present invention is characterized in that the longest length in the longitudinal direction is formed on the outer surface on the bottom side of the bag body made of a flexible laminated film containing the contents. as with bent portions of the short rear supporting plate and the front plate and paperboard deployment state from said front plate and a longitudinal length shorter rear main plate are sequentially connected via the Orikei at the Orikei By bonding and fixing a cylindrical paper body in which the front plate, the back main plate and the back auxiliary plate face each other by bonding the back auxiliary plate folded on the back main plate and bonding the bag body The cylindrical paper body is provided only on the bottom side of the bag body, and the upper side of the bag body has no cylindrical paper body and the height of the bag body in the portion where the cylindrical paper body does not exist is longer than the height of the cylindrical paper body In the structured packaging body, a folding part as a shape-retaining means at a position opposite to the folding part of the cylindrical paper body Is formed, characterized in that formed by the shape retaining a tubular cross section substantially convex lens shape by folding the bag body side to the folded portion of the bag body portion cylindrical sheet member is not present after opening is there.
[0006]
With the configuration according to the first aspect, the shape retaining means can be easily formed, the tubular paper body can be reliably retained in the tubular shape, and the package body can be made self-supporting .
[0007]
Moreover, the present invention according to claim 2 is the package according to claim 1 , wherein the bag body has at least a narrow portion corresponding to a position where the folding portion of the cylindrical paper body is provided. It is characterized by. By comprising in this way, when folding a folding part into a bag side in order to make a cylindrical paper cylinder, the folding part can be folded without being obstructed by the bag, The paper body can be more reliably held in a cylindrical shape.
[0008]
Further, the present invention according to claim 3, in packaging according to any of claims 1-2, substantially parallel to the upper edge to the position where the bag is opposed on edge of the tubular sheet inner surface It is characterized in that it is bonded and fixed to the cylindrical paper body at an upper bonding portion formed over the entire width. By comprising in this way, when a folding part is folded in the bag body side and it is set as a cylindrical paper body, since a bag body is opened without becoming a wrinkle, a self-supporting state with good appearance can be obtained.
[0009]
According to a fourth aspect of the present invention, there is provided the package according to the third aspect, wherein the bag is formed by a lower adhesive portion formed at a position facing the substantially central portion of the lower edge side of the inner surface of the cylindrical paper body. It is characterized by being bonded and fixed to the paper sheet. By comprising in this way, since the bottom part of a bag body is expanded reliably, it can be made to become independent in a more stable state.
[0010]
Moreover, this invention of Claim 5 is a package in any one of Claims 1-4 . WHEREIN: The said bag body has a bending edge part in a both-sides end, The said bending of the said cylindrical paper body It is provided so that the said bending edge of the said bag body may be located in a part. By comprising in this way, since a bag body is opened along a cylindrical paper body exactly | strictly, the more self-supporting state which looks better can be obtained.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
The above-described present invention will be described in detail below with reference to the drawings.
FIG. 1 is a perspective rear view showing an embodiment of a packaging body according to the present invention, FIG. 2 is a development view viewed from the front of a cylindrical paper body constituting the packaging body shown in FIG. 1, and FIG. 3 is shown in FIG. The figure explaining the use condition of a package, FIG. 4 is a perspective view which shows the other Example of the bag which comprises the package concerning this invention, FIG. 5 is further the bag which comprises the package concerning this invention It is a perspective view which shows another Example, A in a figure is a packaging body, 1 is a bag body, 2 is a cylindrical paper body, 2 'is a blank board of a cylindrical paper body, 10 and 10' are bending ends. Edges, 11 and 11 'are back seal portions, 12 and 12' are bottom thermal bonding portions, 13 is a top thermal bonding portion, 14 is an upper bonding portion, 15 is a lower bonding portion, 16 is a side thermal bonding portion, 20 and 20 'are folding parts, 21 and 21' are folding parts, 24, 25, 243 and 253 are creases, 30, 31 are V-shaped folding parts, 210 is a front plate, 220 is a back main plate, 22 'The rear auxiliary plate, 241 and 251 the cutting edge, 242,252,244,254 denotes the notch, respectively.
[0012]
FIG. 1 is a perspective rear view showing an embodiment of a packaging body according to the present invention, and the packaging body A is formed by combining inner layers at opposite ends of a rectangular laminated film having a heat-adhesive resin layer as an inner layer. The back seal portion 11 and the one end of the both ends (on the bottom side in FIG. 1) are thermally bonded by the boat bottom-shaped bottom heat bonding portion 12 and the bottom shape of the boat bottom It is cut along the outer edge of the bottom thermal bonding portion 12 so as to be a deformed pillow type of inverted trapezoidal shape that is bag-made so as to have an opening at the other end (upper side in FIG. 1). A cylindrical paper body 2 formed by folding a paperboard so as to have two bent portions 20 and 20 ′ on the outer surface on the bottom side of the bag body 1 is formed into a bent edge 10 and 10 ′ of the bag body 1. And the bent portions 20 and 20 ′ of the cylindrical paper body 2 are bonded and fixed so as to substantially coincide with each other. The opening at the other end (on the top side in FIG. 1) is thermally bonded at the top heat bonding scheduled portion 13 after filling the opening with food such as sweets and snacks. Are sealed.
[0013]
In addition, folding portions 21 and 21 ′ are provided as shape-retaining means for holding the cylindrical paper body 2 in a cylindrical shape at positions opposite to the folded portions 20 and 20 ′ of the cylindrical paper body 2. When the folding portions 21 and 21 'are folded toward the bag body 1 in order to keep the cylindrical paper body 2 in a cylindrical shape, the folding portions 21 and 21' are obstructed by the bag body 1. The bag body 1 is bonded and fixed to the cylindrical paper body 2 so that the inclined portion of the bottom thermal bonding section 12 of the bag body 1 is positioned so that it can be folded without any problem.
[0014]
The bag body 1 and the cylindrical paper body 2 include an upper adhesive portion 14 formed over substantially the entire width parallel to the upper edge at a position facing the upper edge side of the inner surface of the cylindrical paper body 2 The cylindrical paper body 2 is bonded and fixed with a lower bonding portion 15 formed at a position facing the substantially central portion of the lower edge side of the cylindrical paper body 2. When the bag body 1 and the cylindrical paper body 2 are bonded and fixed in this manner, the folding portions 21 and 21 ′ are folded into the bag body 1 to make the cylindrical paper body 2 cylindrical. Moreover, since the upper edge side of the cylindrical paper body 2 of the bag body 1 is opened along the cylindrical paper body 2 without becoming a wrinkle, the bag body 1 has a cylindrical shape that looks good. In addition, since the bottom portion of the bag body 1 is reliably expanded, the bag body 1 can be made independent in a stable state. In addition, the formation position of the lower adhesive portion 14 takes into account the widening width when the cylindrical paper body 2 is cylindrical and the distance from the bottom inner edge of the bottom thermal bonding portion 12 of the bag body 1. It should be decided as appropriate. Further, although the upper adhesive portion 14 and the lower adhesive portion 15 are shown as strips in FIG. 1, they may be adhesive portions composed of a plurality of dots. Furthermore, the material for forming the upper adhesive portion 14 and the lower adhesive portion 15 is not particularly limited, but it is appropriate to form the material with a known hot melt adhesive.
[0015]
Next, the structure of the bag 1 which comprises the package A of this invention is demonstrated.
The inner layer of the bag body 1 is not particularly limited as long as it is a layer formed of a heat adhesive resin that can be melted by heat and welded to each other, and is required for the bag body 1. It should be appropriately selected depending on the physical properties, and for example, low density polyethylene, medium density polyethylene, high density polyethylene, linear (linear) low density polyethylene, polypropylene, ethylene-α olefin copolymer, One or more resins such as ethylene-propylene copolymer, ethylene-vinyl acetate copolymer, ionomer resin, ethylene-acrylic acid copolymer, ethylene-methyl acrylate copolymer, ethylene-methacrylic acid copolymer The resin which consists of can be mentioned.
[0016]
And although the said bag body 1 can also be comprised only by an inner layer, the synthetic resin film which has the property excellent in mechanical, physical, chemical, etc. as an outer layer is normally laminated | stacked on the outer surface of an inner layer. Examples of the synthetic resin film include a film made of a resin such as polyester, polyamide, polypropylene, or polyacetal. As the film made of these resins, any of an unstretched film or a stretched film stretched in a uniaxial direction or a biaxial direction can be used, and the thickness of the film is determined in the bag 1. It should be determined as appropriate in consideration of various physical properties and costs. Cellophane may be used depending on the physical properties required for the bag 1.
[0017]
Moreover, the said bag body 1 is provided with an intermediate | middle layer as needed between an outer layer and an inner layer. This intermediate layer is a layer provided to provide gas barrier properties such as oxygen gas and water vapor gas and / or light shielding properties. Examples of the material constituting this intermediate layer include aluminum, iron, and copper. , Metal foils such as tin, films of polyvinyl alcohol, ethylene-vinyl acetate copolymer saponified products, polyvinylidene chloride, polyolefins such as polyester, polyamide, polyethylene, polypropylene, ethylene-propylene copolymer, polyvinyl Examples thereof include a film obtained by coating polyvinylidene chloride on a film of alcohol or the like, or a film obtained by depositing an inorganic substance such as aluminum, silicon oxide, aluminum oxide, indium oxide, tin oxide, or zirconium oxide. The intermediate layer not only provides the above-mentioned gas barrier properties and / or light shielding properties, but also, for example, mechanical toughness, bending resistance, puncture resistance, impact resistance, cold resistance, and heat resistance. A material that can impart functions such as chemical resistance and the above-mentioned gas barrier properties and / or light-shielding properties, such as polyester, polyamide, polyethylene, polypropylene, ethylene-propylene copolymer, etc. You may use in combination with films, such as polyolefin.
[0018]
In the case of using the above-mentioned synthetic resin film used for the outer layer coated with polyvinylidene chloride or a layer in which an inorganic vapor deposition layer such as aluminum, silicon oxide, aluminum oxide, indium oxide, tin oxide, zirconium oxide is formed. The intermediate layer for imparting gas barrier properties and / or light-shielding properties may not be used. However, if necessary, for example, mechanical toughness, flex resistance, puncture resistance, impact resistance To provide functions such as heat resistance, cold resistance, heat resistance, and chemical resistance, for example, one or more films such as polyester, polyamide, or a film of polyolefin such as polyethylene, polypropylene, ethylene-propylene copolymer, etc. Can be used as an intermediate layer.
[0019]
Next, the cylindrical paper body 2 which comprises the package A of this invention is demonstrated.
FIG. 2 is a developed view of the cylindrical paper body constituting the package shown in FIG. 1 as viewed from the front. The cylindrical paper body 2 has a back auxiliary plate 220 ′, a front plate 210, and a back main plate 220 folded. 24 and 25 are sequentially connected, and substantially U-shaped cutting blades 241 and 251 are formed so as to be symmetrical with respect to the creases 24 and 25 at the substantially central portions of the creases 24 and 25, respectively. And semi-circular cutouts 242 and 252 are provided on the upper edge side of the cutting edges 241 and 251 so as to be line symmetric with respect to the creases 24 and 25, and Folding lines 243, 243, 253, and 253 are provided that are symmetrical with respect to the folding lines 24 and 25 that extend from both ends of the cutting edges 241 and 251 to the lower edge side and intersect the folding lines 24 and 25, respectively. , The crease 24 and the creases 243, 24 3 and a blank plate 2 ′ provided with circular notches 244 and 254 centered at intersections (not shown) of the crease 25 and the creases 253 and 253, respectively. Has been.
[0020]
Then, the blank plate 2 'is placed so that the back surface of FIG. 2 is on the upper side, and a hot melt adhesive is applied to the front plate 210 and the back main plate 220 to bond the upper bonding portion 14 (see FIG. 1) to the lower bonding portion. 1 (see FIG. 1) and placed on the front plate 210 with the back seal portion of the bag body 1 facing upward, as shown in FIG. Folding on the bag body 1, and then folding the back auxiliary plate 220 ′ on the back main plate 220 with the crease 24 and bonding the back main plate 220 and the back auxiliary plate 220 ′ with an adhesive or the like. Thus, the package A shown in FIG. 1 can be obtained. The blank plate 2 'can be easily manufactured with a known punching machine (die cutting machine).
[0021]
By the way, the folding part 20 shown in FIG. 1 includes the cutting edge 241, the substantially semicircular notch part 242, the folding rules 243 and 243, the circular notch part 244, the cutting edge 241 and the circular shape. The crease 24 is formed between the notch 244 and the notch 244, and the fold 20 ′ includes the cutting edge 251, the substantially semicircular notch 252, and the creases 253, 253. And the circular notch 254 and the crease 25 between the cutting edge 251 and the circular notch 254. In addition, as a material which comprises the said cylindrical paper body 2, 200-340 g / m < ² > paperboard is suitable, for example.
[0022]
FIG. 3 is a diagram for explaining the usage state of the package shown in FIG. 1, and a purchaser who has purchased a package A containing food (not shown) such as sweets and snacks is first package A As shown in FIG. 3, the cylindrical paper body 2 is cylindrical as shown in FIG. 3 by opening the bag body 1 and folding the folding portions 20, 20 ′ provided in the cylindrical paper body 2 toward the bag body 1 side. In this state, it can be placed independently and stably placed, and can be used as a substitute for the container, and the food does not spill from the opening of the package A. In addition, since it can be placed independently, a plurality of foods can be placed even in a vehicle where the space to be placed is limited, and the enjoyment in the vehicle is increased.
[0023]
By the way, the package A shown in FIG. 1 shows an embodiment of the present invention, and is not limited to this. As the bag 1 constituting the package A, for example, FIG. Gusset type bag with shallow V-shaped folds 30 on both sides as shown (shaded part is back seal part 11 and bottom thermal bonding part 12 ') or normal pillow type not shown Or three-side seal type or four-side seal type bags, and the bottom of the three-side seal type, four-side seal type, or gusset type bag is formed in a boat shape as shown in FIG. In addition, a bag made into a shape having a boat-shaped bottom thermal bonding portion may be used. Furthermore, as the bag body 1 constituting the package A, as shown in FIG. 5, the bottom portion is provided with the V-shaped folding portion 31 at the bottom portion, and the side end portions are thermally bonded to form the side thermal bonding portion 16. 1, the package A shown in FIG. 1 has a cylindrical bottom portion of the bag body 1 while the bottom portion of the bag body 1 is exposed from the cylindrical paper body 2. Since it can be stored in the paper body 2 without being exposed, it can be made a good-looking package. Although not shown, easy opening means for making the bag 1 easy to open, for example, notches such as I notch and V notch, or a group of scars formed on the outer layer of the bag [so-called Well-known easy-opening means such as “Magic Cut (registered trademark)” are appropriately provided at appropriate locations depending on the type of bag. Furthermore, although not shown in the figure, for example, the top thermal bonding portion 13 shown in FIG. 1 is formed to be somewhat wider, and a circular notch is provided in the substantially central portion of the thermal bonding portion 13. Accordingly, it is possible to sell the product by hooking it on a hook or the like at the store.
[0024]
Further, as with the bag body, the cylindrical paper body 2 also shows an embodiment of the present invention, and is not limited thereto, and is formed into a cylindrical shape by being folded so as to have a bent portion, In addition, any shape retaining means is included in the present invention without departing from the gist of the present invention.
[0025]
【The invention's effect】
Although the packaging body of the present invention has been frequently described so far, it can be handled in the same manner as a packaging bag of a four-side seal type or a pillow type without being bulky at the time of sale, etc. Therefore, it is possible to place the food in a stable state by being easily self-supporting, so that it does not spill food and can be used as a substitute for a container. Moreover, since it can be made to stand independently, there is an excellent effect that a plurality of foods can be placed even in a vehicle or the like where the space to be placed is limited.
[Brief description of the drawings]
FIG. 1 is a transparent rear view showing an embodiment of a package according to the present invention.
2 is a development view seen from the front of a cylindrical paper body constituting the package shown in FIG. 1. FIG.
FIG. 3 is a diagram for explaining a use state of the package shown in FIG. 1;
FIG. 4 is a perspective view showing another embodiment of the bag constituting the package according to the present invention.
FIG. 5 is a perspective view showing still another embodiment of a bag constituting the package according to the present invention.
[Explanation of symbols]
A Packing body 1 Bag body 2 Cylindrical paper body 2 'Blank paper board 10 and 10' Bending edge 11, 11 'Back seal part 12, 12' Bottom heat bonding part 13 Top heat bonding scheduled part 14 Upper bonding part 15 Lower bonding part 16 Side thermal bonding part 20, 20 'Folding part 21, 21' Folding part 24, 25, 243, 253 Folding rule 30, 31 V-shaped folding part 210 Front plate 220 Rear main plate 220 'back auxiliary plates 241, 251 cutting edges 242, 252, 244, 254 notch

Claims (5)

The back side auxiliary plate with the shortest length in the longitudinal direction, the front plate, and the back surface with a shorter length in the longitudinal direction than the front plate, on the outer surface on the bottom side of the bag body made of a flexible laminated film containing the contents a front plate by the main plate to adhere the rear auxiliary plate which is folded on a rear main plate folded to have a bent portion at the paperboard the Orikei sequentially articulated deployed state through Orikei By attaching and fixing the cylindrical paper body in the form of a cylinder facing the back main plate and the back auxiliary plate, the cylindrical paper body is provided only on the bottom side of the bag body, and the cylindrical paper body is on the upper side of the bag body. In the packaging body having a structure in which the height of the bag body where the tubular paper body does not exist is longer than the height of the tubular paper body, at the position where the bent portion of the tubular paper body faces. folded portions of the shape-retaining means is formed, said bag body portion cylindrical sheet member is not present after opening folded portion Package, characterized in that formed by the shape retaining a tubular cross section substantially convex lens shape by folding the bag body side.   The packaging body according to claim 1, wherein the bag body has at least a narrow portion corresponding to a position where the folding portion of the cylindrical paper body is provided.   The bag body is bonded and fixed to the cylindrical paper body at an upper adhesive portion formed across the entire width in parallel to the upper edge at a position facing the upper edge side of the inner surface of the cylindrical paper body. The package according to any one of claims 1 to 2.   4. The packaging according to claim 3, wherein the bag body is bonded and fixed to the cylindrical paper body at a lower bonding portion formed at a position opposite to a substantially central portion of a lower edge side of the inner surface of the cylindrical paper body. body.   The bag body has bent end portions on both side ends, and is provided so that a bent end edge of the bag body is positioned at the bent portion of the cylindrical paper body. The package in any one of 1-4.

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