JPH0642689U - Packaging bags for sandwiches and the like having different opening means - Google Patents

Abstract

(57) [Summary] [Objective] The present invention is extremely excellent in that it allows the consumer who opens the bag body to select the opening means so that the most suitable opening operation for the bag body can be performed for each consumer. The present invention also provides a bag for sandwiches or the like having different opening means. [Structure] An opening means is provided at one end of the bag body so that a sandwich or the like stored by opening the sealed opening can be taken out, and the other end is provided with a closed other end. It is characterized in that opening means different from the above-mentioned opening means capable of taking out a sandwich or the like accommodated by opening the bag body is provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention mainly relates to an improvement of a packaging bag suitable for sandwich packaging.

[0002]

[Prior art]

 Conventionally, as a packaging bag for sandwiches of this type, for example, there is one disclosed in Japanese Utility Model Publication No. 2-32587.

That is, as shown in FIG. 17, the packaging bag disclosed in the above publication comprises a taper packaging bag body 16 formed by heat-sealing both side edges of a front film 14 and a back film 15. Moreover, of the two projecting pieces 14a, 15a formed at the tip of the packaging bag body 16, one of the projecting pieces 14a is provided with two cut lines 17, 17 and The pick piece 18 is formed through the lines 17 and 17.

When the packaging bag main body 16 having the above-mentioned structure is opened, the gripping piece 18 is gripped as shown in FIG. By tearing the film 14, the packaging bag body 16 can be torn and opened.

[0005]

[Problems to be solved by the device]

 In the packaging bag as described above, the packaging bag main body 16 is simply stripped by pulling the picking piece 18 formed through the cut lines 17, 17 formed in the protruding pieces 14a, 15a. It is to be split into.

Therefore, not only the tearing direction and the tearing width of the film to be cleaved of the packaging bag main body 16 are not constant for each consumer who applies tension, but also the film for cleaving the packaging bag main body 16 in a band shape is used. Since 16b may be broken during the tearing due to too strong tensile force, some consumers cannot easily perform the operation of tearing the film by the tab 18 and opening the packaging bag body 16.

[0007] Therefore, it was adhered to the consumer to seal the sandwich insertion opening 19 of the packaging bag body 16 without tearing the packaging bag body 16 through the knob 18. Since the sealing label (not shown) is peeled off and the opening 19 is opened and the stored sandwich 20 is taken out, the knob 18 as an opening means has not been fully utilized.

The present invention has been made to solve the above-mentioned problems, and allows a consumer who opens the body of the packaging bag to select an opening means, thereby making the packaging bag most suitable for each consumer. It is an object of the present invention to provide a packaging bag for a sandwich or the like, which has an extremely excellent different opening means for performing the opening operation of the main body.

[0009]

[Means for Solving the Problems]

 The present invention has been made to solve the above-mentioned problems, and means for solving the problems are as follows. Both side edges of a front film and a back film are heat-welded and one end side of both films is In a packaging bag for a sandwich, etc., which has an opening and is formed so that the other end side is closed, the packaging bag body is accommodated by opening the sealed opening at one end side thereof. Is provided with an opening means capable of taking out the sandwich and the like, and at the other end side, the opening means capable of taking out the sandwich etc. stored by opening the closed bag body at the other end side is The different opening means are provided respectively.

[0010]

[Action]

 In the packaging bag for sandwiches with opening / sealing tape having the above structure, the opening means capable of removing the sandwich etc. stored by opening the sealed opening at one end of the bag body. And an opening means different from the above-mentioned opening means capable of taking out a sandwich or the like stored by opening the closed bag body on the other end side. The most suitable opening means can be selected for each consumer who opens the packaging bag body, and the packaging bag body can be opened easily and instantly.

[0011]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings.

In FIG. 1, reference numeral 1 denotes a body of a substantially trapezoidal packaging bag, in which a front film 2 made of a uniaxially stretched polypropylene film and a back film 3 made of the same material are welded at respective side edges 4 and 4. It is configured by being done.

Reference numeral 5 denotes a seal 5 portion for laterally heat-sealing the tapered other end of the packaging bag body 1. By weakly heat-sealing a front film and a back film constituting the packaging bag body 1, both films are formed. 2 and 3 are formed so as to be able to come into contact with and separate from each other, and at the other end of the bag body 1 through the seal portion thereof, there are provided substantially rectangular projecting pieces 2a and 3a to which both the films 2 and 3 are extended. Formed.

The ends of the two protruding pieces 2a and 3a are integrally formed by a heat seal 6.

Reference numeral 7 is a cut line formed in a horseshoe shape substantially in the center of the protruding piece 2a of the front film 2, and the inside of the cut line 7 is a tongue piece for tearing the bag body 1. It is formed as an unsealed portion composed of the picked pieces 8.

Reference numeral 9 denotes an opening formed on one end side of the packaging bag body 1.

In FIG. 3, reference numeral 10 denotes a band-shaped sealing / unsealing tape made of a synthetic resin film, which is used in the opening 9 on one end side of the packaging bag body 1, and the sealing / unsealing tape body 10 a It has an adhesive surface 11 with a pressure sensitive adhesive 11a applied to the entire back surface, and forms an unsealed part consisting of a non-adhesive part 12 to which separate rectangular paper pieces 12a are adhered at both ends thereof. It will be done.

The packaging bag for sandwiches and the like having different kinds of opening means according to the present embodiment has the above-mentioned configuration. The sandwich bag is housed and sealed in the following bag, and then the sealed bag is sealed. A case where the sandwich that has been opened and taken out is taken out will be described.

First, as shown in FIG. 5, the opening 9 of the packaging bag body 1 is opened to store the sandwich 13 in the packaging bag body 1, and then the sandwich 13 is popped out. The extending piece 9a of the packaging bag main body 1 is folded, and then the extending piece 9a is folded, and the cut piece formed in the front film 2 is shown in FIG. 6 (a perspective view from the back film 3 side. As shown in (1) and (2) the tongue 7 and the tongue-shaped knob 8 are not visible, the opening 9 at one end of the packaging bag body 1 containing the sandwich 13 is sealed by sticking the sealing / unsealing tape 10. You can

Next, when opening the sealed opening 9 on one end side of the packaging bag body 1 sealed as described above, as shown in FIG. 7, the packaging bag body 1 is folded. One of the unsealing parts is held by the non-adhesive parts 12 formed at both ends of the sealing and unsealing tape 10 attached to the extended extending piece 9a, and then the upstanding tape is erected. When the sealing and unsealing tape 10 is peeled off to the other end side (arrow B), the extended piece 9a of the sealed packaging bag body 1 instantly stands outward (arrow C) and has an opening as shown in FIG. 9 will be formed and it will be opened.

Therefore, the sandwich 13 housed as shown in FIG. 9 can be easily grasped and taken out by the hand from the opening 9 formed on the one end side of the packaging bag body 1 (arrow D). Of.

Next, a case will be described in which the packaging bag body 1 is opened by opening it through the opening portion formed of the tab 8 formed on the other end side of the packaging bag body 1.

First, as shown in FIG. 10, a cut line 7 is formed on the protruding piece 2a on the front film 2 side while holding both protruding pieces 2a, 3a integrally molded by heat-sealing the ends. The unsealed portion composed of the picked piece 8 formed through the above is erected.

Next, as shown in FIG. 11, when the knob 8 which has been erected is grasped and pulled (arrow E), the front film 2 constituting the bag body 1 is formed of a uniaxially stretched polypropylene film. The packaging bag body 1 is torn along the tearing direction of the film.

In this case, since the ends of the two projecting pieces 2a, 3a are integrally formed by the seal 6, the two projecting pieces 2a, 3a are integrated with each other. Only the tongue-shaped gripping piece 8 can be easily separated through the cut line 7, and the gripping piece 8 can be easily searched and gripped.

Further, when the packing bag body 1 is torn by picking the picking piece 8 separated from the two projecting pieces 2a, 3a, the parts of the two projecting pieces 2a, 3a other than the picking piece 8 are gripped. However, since both of the projecting pieces 2a and 3a are integrally molded by the seal 6 part, the projecting pieces 2a and 3a to be grasped have a proper waist, and thus the two extending pieces 2a are formed. , 3a can be held in a stable state, and the main body of the packaging bag can be easily torn and opened.

In the above embodiment, the sealing / unsealing tape is made of a band-shaped synthetic resin film, and the adhesive surface is formed by the adhesive applied to the entire back surface side. The opening and closing tape is formed by the non-adhesive part having the same width as the sealing and opening tape and a separate piece of paper formed in a rectangular shape, and the opening and closing tape is never formed. It is not necessary that the unsealing part is formed at both ends of the tape, and the unsealing part may be provided only on one end side of the sealing / unsealing tape body 10a via the non-adhesive part.

Further, the unsealing portion formed on the main body of the sealing and unsealing tape is a non-adhesive portion formed by adhering a separate piece of paper, but a synthetic resin piece having a predetermined shape is adhered. Alternatively, as shown in FIG. 12, both ends 10b and 10b of the sealing / unsealing tape body 10a are both folded back to the adhesive surface 11 on the back side of the sealing / unsealing tape body to form a non-adhesive portion. It may be integrally formed with the main body of the sealing and unsealing tape to form a seal, and the point is that it is possible to form an unsealing portion composed of a non-adhesive portion on at least one end of the main body of the sealing and opening tape. For example, an adhesive surface of the main body of the sealing and unsealing tape may be coated with a coating material, a printing material, a powder material or the like, and the specific constitution thereof is by no means limited.

In the above embodiment, the unsealing portion formed on the sealing / unsealing tape body is formed by the non-adhesive portion, but the unsealing portion in the present invention is by no means limited to the non-adhesive portion. As shown in FIG. 13, the adhesive surface 11 is formed by partially applying the adhesive 11a in the middle of the back surface of the sealing and opening tape main body, and both ends of the sealing and opening tape main body are formed. The unsealed portion may be formed by the non-adhesive portion 12 to which the adhesive 11a is not applied and the weak adhesive portion 11c to which the adhesive 11b having an adhesive force weaker than that of the adhesive surface 11 is applied.

Further, in the above embodiment, the unsealing portion formed on the sealing / unsealing tape main body is formed to have the same width as the sealing / unsealing tape main body. For example, as shown in FIG. The non-adhesive part 12 forming the part may be formed to have a width larger than the width of the main body of the sealing and opening tape, and its specific size is not limited. If at least one end is formed as an unsealing part by a non-bonding part or a weakly bonding part having a weaker adhesive strength than the bonding surface, the shape and material of the sealing / unsealing tape, and the kind of adhesive applied to the bonding surface, The adhesive strength and the specific constitution of the non-adhesive surface are not limited.

In addition, in the above-mentioned embodiment, the seal portion for integrally molding both projecting pieces is formed only at the end portions of both projecting pieces, but as shown in FIG. The seals 6a, 6a may be formed on both sides and applied to the three peripheral edges.

Further, the seal portion formed on the projecting piece is not limited to the end portion or both side edges as in the above-described embodiment, but the entire projecting piece except for the vicinity of the knob piece 8 may be sealed. .

Further, in the above-described embodiment, the ends of both projecting pieces are formed so as to be located on the same line, but the two projecting pieces do not necessarily have to be located on the same line, and one projecting piece The end may be sealed so that it is positioned above the end of the other protruding piece, and even in this case, there is no hindrance to the ease of holding the knob, and the integration of both protruding pieces It does not cause any problems.

Further, in the above embodiment, the cut line is formed in a horseshoe shape, but the shape of the cut line is not limited to the embodiment, and may be, for example, a substantially U-shape, or a substantially U shape. It may be formed in an M shape. In short, the opening portion which is separable through the score line and which is composed of a tab for opening the film by pulling force is formed on the front projecting piece. Good.

Further, in the above embodiment, the separating means for separating the opening portion via the picking piece from the projecting piece is a cut line, but it is not limited to the cut line, and other As a separating means, for example, as shown in FIG. 16, a tab 8a may be formed by a perforation 7a and a tear guide cutting line 7b. It may be a broken wire that has been weakened by any means, regardless of the type of separating means, the point is to separate the picking piece from both protruding pieces integrated by the seal. Any means may be used.

In the above embodiment, the unsealing means on the other end side of the packaging bag body is formed by the gripping piece formed on the projecting piece, but the unsealing means in the present invention never projects. The opening is not limited to the opening of the bag body using only one piece, and may be provided on the bag body itself excluding the protruding piece or having no protruding piece.

Further, in the above-mentioned embodiment, the packaging bag body is composed of a uniaxially stretched polypropylene film, but the material of the packaging bag body is not limited to this, and biaxially stretched or unstretched polypropylene film is used. The film may be a film, or may be a film made of other synthetic resin such as polyethylene, and the material thereof does not matter.

In the above embodiment, the sandwich is applied as the object to be stored, but the type of the object to be stored is not limited to the sandwich or the like. For example, food having extremely weak shape retention force, cooked rice food, etc. However, the type and the like are by no means limited.

Further, in the above-mentioned embodiment, the packaging bag body is formed into a substantially trapezoidal shape in accordance with the sandwich form, but the shape of the packaging bag body is not limited to this. However, it can be arbitrarily changed according to the type of food to be packaged, as long as it has a predetermined opening and is formed so that the object can be stored inside by folding the opening. The material, shape, and size of the package, and the shape of the extending piece formed by extending to the opening side are not limited.

Thus, the point is that an opening means is provided on one end side of the packaging bag body so that a sandwich or the like stored by opening the sealed opening can be taken out, and at the other end side. If the opening means different from the above-mentioned opening means capable of taking out the sandwich etc. accommodated by opening the closed bag body on the other end side is provided, the specific means is never limited. Not something.

[0041]

[Effect of device]

 As described above, the present invention is a sandwich or the like in which both side edges of a front film and a back film are heat-welded, an opening is formed at one end of both films, and the other end is closed. In a packaging bag for use, an opening means is provided at one end of the body of the packaging bag so that a sandwich or the like stored by opening the sealed opening can be taken out, and at the other end thereof. Since the opening means different from the above-mentioned opening means capable of taking out the sandwich etc. stored by opening the closed bag body on the other end side is provided, the packaging bag body is opened. The most suitable opening means can be selected for each consumer, and the packaging bag body can be opened easily and instantly by opening the packaging bag body.

Therefore, a consumer who wants to immediately grasp and eat an object to be stored, such as a sandwich, which is stored in the body of the packaging bag, has a sealing and unsealing table attached to the opening on one end side of the body of the packaging bag. By grasping and peeling off the opening part formed at one end of the loop, it is possible to instantly and easily open the sealed opening part. It can be easily grasped and taken out without applying extra external pressure or the like that deforms or loses the shape of a soft object.

Furthermore, in the case of using an unsealing means for cleaving the packaging bag main body through a tab or the like provided on the other end side of the packaging bag main body, while holding the packaging bag main body, a strip shape is formed. Since it is possible to expose and eat a proper amount of items to be stored from the main body of the packaging bag that has been torn apart, it has become extremely hygienic.

[Brief description of drawings]

FIG. 1 is a front view of a bag body according to the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a bottom view of the sealing / unsealing tape according to the present invention.

FIG. 4 is a side view of the sealing / unsealing tape according to the present invention.

FIG. 5 is a perspective view showing a state where the sandwich is stored in the bag body.

FIG. 6 is a perspective view showing a state at the time of sealing. (Because it is a perspective view from the back film side, the cut line and the tongue-shaped picking piece punched in the front film cannot be seen.)

FIG. 7 is a perspective view at the time of peeling off the sealing / unsealing tape.
(Because it is a perspective view from the back film side, the cut line and the tongue-shaped picking piece punched in the front film cannot be seen.)

FIG. 8 is a perspective view showing an opened state of the bag body. (Because it is a perspective view from the back film side, the cut line and the tongue-shaped picking piece punched in the front film cannot be seen.)

FIG. 9 is a front view of the sandwich taken out.

FIG. 10 is a perspective view of a protruding piece when the knob is raised.

FIG. 11 is a perspective view at the time of tearing the bag body by pulling the tab.

FIG. 12 is a side view of a sealing and opening tape according to another embodiment.

FIG. 13 is a side view of a sealing and opening tape according to another embodiment.

FIG. 14 is a side view of a sealing / unsealing tape according to another embodiment.

FIG. 15 is a perspective view of a protruding piece according to another embodiment.

FIG. 16 is a plan view of a protruding piece according to another embodiment.

FIG. 17 is a front view of a conventional bag body.

FIG. 18 is a perspective view showing a state in which the conventional bag body is cleaved.

[Explanation of symbols]

 1 ... Bag body 2 ... Front film 3 ... Back film 6 ... Seal 7 ... Notch line 8 ... Picking piece 9 ... Opening part 10 ... Sealing / unsealing tape 11 ... Adhesive part 12 ... Non-adhesive part 13 ... Sandwich

Claims (7)

[Scope of utility model registration request] 1. Both sides 4 and 4 of a front film 2 and a back film 3 are heat-welded, and an opening 9 is provided at one end of both films 2 and 3, and the other end is closed. In the formed packaging bag for sandwiches and the like, at one end side of the packaging bag main body 1, there is provided an opening means capable of taking out the sandwiches 13 and the like stored by opening the sealed opening 9. , And a sandwich 13 accommodated by opening the closed packaging bag body 1 on the other end side on the other end side.
A packaging bag for sandwiches and the like having different kinds of opening means, each of which is provided with an opening means different from the above-mentioned opening means capable of taking out the like. 2. A sandwich is provided as the opening means on the one end side.
A sealing and unsealing tape 10 that can be attached across the extended piece 9a formed by folding the packaging bag body 1 after storing 13 and the like, and the adhesive surface of the sealing and unsealing tape 10 At least one end of 11 is formed as an unsealing part by a non-bonding part 12 or a weakly bonding part 11c having a weaker adhesive force than the bonding surface 11 for sandwiches and the like having different kinds of unsealing means. Packaging bag. 3. An opening portion is formed at each end of an adhesive surface 11 of the sealing and opening tape 10.
Alternatively, a bag for sandwiches or the like having the different opening means described in 2. 4. A separate piece of paper in which the unsealing portion of the sealing and unsealing tape 10 is attached to the adhesive surface 11 of the sealing and unsealing tape 10.
The packaging bag for sandwiches and the like having different opening means according to any one of claims 1 to 3, which is formed of 12a or a synthetic resin piece. 5. The opening means on the other end side is provided on the projecting pieces 2a, 3a which extend the front and back films 2, 3 respectively. Packaging bags for sandwiches and the like having different kinds of opening means. 6. The unsealing of different types according to claim 5, wherein one of the projecting pieces 2a and 3a is provided with a gripping piece 8 for opening the film of the packaging bag body 1. Packaging bag for sandwiches and the like having means. 7. A packaging bag for sandwiches and the like having different opening means according to claim 6, wherein the tab 8 has a horseshoe shape.