CN212221020U

CN212221020U - Novel packaging bag

Info

Publication number: CN212221020U
Application number: CN202020751717.0U
Authority: CN
Inventors: 段文婷
Original assignee: Huizhou Logos Packaging Material Co ltd
Current assignee: Huizhou Logos Packaging Material Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-25
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to the technical field of packaging bags, in particular to a novel packaging bag, which comprises a bag body, wherein the film layer structure of the bag body is a polyethylene terephthalate film layer, an aluminum foil film layer and a nylon film layer which are sequentially stacked from outside to inside, and the layers of the polyethylene terephthalate film layer, the aluminum foil film layer and the nylon film layer are respectively adhered together through polyurethane adhesive; the open end of the bag body is the type of falling U open end, the open end outside is connected with the type of falling U banding rather than shape matched with, the side of the type of falling U banding is equipped with at least one first mouth that tears, the bag body still is equipped with the connection strip of paper used for sealing, it tears the mouth to be equipped with at least one second on the connection strip of paper used for sealing, the second tear the mouth with the first position that tears the mouth is corresponding. This wrapping bag is convenient more to be torn, can improve and tear efficiency.

Description

Novel packaging bag

Technical Field

The utility model relates to a wrapping bag technical field, concretely relates to novel wrapping bag.

Background

In daily use food and daily article such as oral liquid, powder, oral liquid all needs the glass bottle to go up to canning many, but the glass bottle is fragile article, leads to the breakage because of the collision easily at the in-process of transportation, in order to solve this problem among the prior art, adopt the wrapping bag of a soft bag to replace traditional glass bottle, but the sack department of current wrapping bag is equipped with the bowl cover, and when needs open the wrapping bag, need consume the powerful gas and can finally unscrew the bowl cover, consuming time power and operate inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough among the prior art, and provide a novel wrapping bag, adopted this wrapping bag to solve and torn the wrapping bag and need consume the technical problem of strength.

The purpose of the utility model is realized through the following technical scheme:

the novel packaging bag comprises a bag body, wherein the film layer structure of the bag body is a polyethylene terephthalate film layer, an aluminum foil film layer and a nylon film layer which are sequentially stacked from outside to inside, and the polyethylene terephthalate film layer, the aluminum foil film layer and the nylon film layer are respectively adhered together through polyurethane adhesives; the open end of the bag body is the type of falling U open end, the open end outside is connected with the type of falling U banding rather than shape matched with, the side of the type of falling U banding is equipped with at least one first mouth that tears, the bag body still is equipped with the connection strip of paper used for sealing it is equipped with at least one second on the connection strip of paper used for sealing and tears the mouth, the second tear the mouth with the first position that tears the mouth is corresponding.

The connecting seal is connected to the middle of the bag body, or the connecting seal is located close to the inverted U-shaped sealing edge.

The left and right sides of the inverted U-shaped sealing edge are provided with one first tearing opening and two first tearing openings which are correspondingly arranged.

The reverse U-shaped sealed edge is provided with a plurality of embossed patterns, and the length directions of the embossed patterns are parallel to the tearing direction of the first tearing opening.

Wherein, first tear and second tear are by first portion and second part constitution, and first portion and second part are connected and first portion and second part form the contained angle between 30 to 60.

The lower end of the bag body is provided with a straight sealing edge, and a sealing edge toothed cutter is arranged on the straight sealing edge.

Wherein, the membranous layer structure of the bag body still includes the polypropylene film layer with the inboard adhesion of nylon film layer, the nylon film layer passes through the polyurethane adhesive and is in the same place with the adhesion of polypropylene film layer.

Wherein, the membranous layer structure of the bag body still includes the polyethylene film layer with the inboard adhesion of nylon film layer, the nylon film layer passes through polyurethane adhesive and polyethylene film layer adhesion together.

Wherein the thickness range of the polyethylene terephthalate film layer is 12-25 μm; the thickness range of the aluminum foil film layer is 7-9 mu m; the thickness range of the nylon film layer is 15-25 mu m; the thickness range of the polypropylene film layer or the polyethylene film layer is 50-90 mu m.

Wherein the thickness of the polyethylene terephthalate film layer is 12 μm; the thickness of the aluminum foil film layer is 7 micrometers; the thickness of the nylon film layer is 15 micrometers; the thickness of the polypropylene film layer or the polyethylene film layer is 50 μm.

The utility model has the advantages that: the side edge of the inverted U-shaped sealing edge is provided with a first tearing opening, an operator can directly tear the packaging bag along the first tearing opening, the operation is convenient, the bag opening of the torn packaging bag is attractive, and hands/mouths are not cut; still be provided with the connection strip of paper used for sealing, the second of connecting the strip of paper used for sealing tears the mouth and can regard as a backup to tear the mouth, when first tearing the mouth and can't tear the mouth, the operator can tear the mouth along the second and tear the wrapping bag, and further, owing to be equipped with first mouth and the second of tearing and tear the mouth, then the wrapping bag no matter rotates to any position, the operator all can tear the wrapping bag through first mouth or the second of tearing, need not to tear the mouth with the hand just to operate first mouth or the second of tearing, such structure setting makes when tearing the wrapping bag more convenient, it is efficient to tear.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a perspective view of the novel packaging bag of the present invention.

Fig. 2 is a front view of the novel packaging bag of the present invention.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a schematic diagram of the film layer structure of the novel packaging bag of the present invention.

Fig. 1 to 4 include:

the bag comprises a bag body 1, a polyethylene terephthalate film layer 2, an aluminum foil film layer 3, a nylon film layer 4, a polypropylene film layer 5, an inverted U-shaped edge sealing 6, a first tearing opening 61, a first part 611, a second part 612, an embossing 62, a connecting sealing strip 7, a second tearing opening 71 and a straight edge sealing 8.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a specific implementation mode of a novel packaging bag, as shown in fig. 1-4, including a bag body 1, the film layer structure of the bag body 1 is a polyethylene terephthalate film layer 2, an aluminum foil film layer 3, a nylon film layer 4 and a polypropylene film layer 5 which are sequentially stacked from outside to inside, and the layers of the polyethylene terephthalate film layer 2, the aluminum foil film layer 3, the nylon film layer 4 and the polypropylene film layer 5 are respectively bonded together through polyurethane adhesives; or another embodiment, the film layer structure of the bag body 1 is a polyethylene terephthalate film layer 2, an aluminum foil film layer 3, a nylon film layer 4 and a polyethylene film layer which are sequentially stacked from outside to inside, and the layers of the polyethylene terephthalate film layer 2, the aluminum foil film layer 3, the nylon film layer 4 and the polyethylene film layer are respectively adhered together through a polyurethane adhesive.

The open end of the bag body 1 is the type of falling U open end, the open end outside is connected with the type of falling U banding 6 rather than shape matched with, the side of the type of falling U banding 6 is equipped with at least one first mouth 61 that tears, is provided with first mouth 61 that tears, and the operator can be directly tear the wrapping bag along first mouth 61 that tears, convenient operation, and the wrapping bag sack after tearing is pleasing to the eye, does not cut hand/mouth. The bag body 1 is further provided with a connecting seal 7, the connecting seal 7 is connected to the middle of the bag body 1, or the connecting seal is positioned close to the inverted U-shaped sealing edge (not shown). It tears mouth 71 to be equipped with at least one second on the connection seal 7, the second tear mouth 71 with the position of first tear mouth 61 is corresponding, the length of connection seal 7 is unanimous with the length of the bag body 1, be provided with the second and tear mouth 71, can regard as a backup tear mouth, when the unable opening that tears of first tear mouth 61, the operator can follow second tear mouth 71 and tear the wrapping bag, and further, owing to be equipped with first tear mouth 61 and second tear mouth 71, then the wrapping bag no matter what position rotates, the operator can all tear the wrapping bag through first tear mouth 61 or second tear mouth 71, need not to tear the hand just to first tear mouth 61 or second and tear mouth 71 and operate, such structure setting makes when tearing the wrapping bag more convenient, the phenomenon that can not appear tearing, it is efficient to tear. In the present embodiment, the tearing directions of the first tear notch 61 and the second tear notch 71 are both horizontally arranged. The left and right sides of the type of falling U banding 6 all is equipped with one first mouth 61 that tears, two first mouth 61 position that tears corresponds the setting to further, the first quantity of tearing the mouth 61 of homonymy can be for 2, 3, 4 etc. a plurality of mouths that tear from top to bottom set up side by side, and the second quantity of tearing mouth 71 also can be for a plurality of, and a plurality of seconds tear mouth 71 from top to bottom set up side by side, are convenient for tear the wrapping bag.

The lower extreme of the bag body 1 is equipped with straight banding 8, be equipped with banding profile of tooth sword on the straight banding 8, can further increase the fixed connection of straight banding and the bag body 1, and banding profile of tooth sword is unsmooth setting for increase the friction between the bag body 1 and the staff, be convenient for take and put.

The first tear notch 61 and the second tear notch 71 are each formed by a first portion 611 and a second portion 612, the first portion 611 and the second portion 612 are connected and the first portion 611 and the second portion 612 form an angle of between 30 ° and 60 °, which is an optimal angle for facilitating the tearing of the package by a person.

The type of falling U banding 6 is equipped with a plurality of impressed watermark 62, and is a plurality of the length direction of impressed watermark 62 is parallel with the first direction of tearing mouth 61 for the operator's better first direction of tearing mouth 61 of recognition, and can be better tear the wrapping bag along first tearing mouth 61, and operating efficiency is high.

The thickness of the polyethylene terephthalate film layer 2 is in the range of 12 to 25 μm, and preferably, the thickness of the polyethylene terephthalate film layer 2 is 12 μm, the thickness of the polyethylene terephthalate film layer 2 is 15 μm, or the thickness of the polyethylene terephthalate film layer 2 is 20 μm or 25 μm.

The thickness of the aluminum foil thin film layer 3 is in the range of 7 to 9 μm, and preferably, the thickness of the aluminum foil thin film layer 3 is 7 μm, the thickness of the aluminum foil thin film layer 3 is 8 μm, or the thickness of the aluminum foil thin film layer 3 is 9 μm.

The thickness of the nylon film layer 4 is in the range of 15 to 25 μm, and preferably the thickness of the nylon film layer 4 is 15 μm, the thickness of the nylon film layer 4 is 20 μm, or the thickness of the nylon film layer 4 is 25 μm.

The thickness of the polypropylene film layer 5 or the polyethylene film layer is preferably in the range of 50 to 90 μm, the thickness of the polypropylene film layer 5 or the polyethylene film layer is 50 μm, the thickness of the polypropylene film layer 5 or the polyethylene film layer is 70 μm, and the thickness of the polypropylene film layer 5 or the polyethylene film layer is 90 μm.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A novel packaging bag is characterized in that: the bag comprises a bag body, wherein the film layer structure of the bag body is a polyethylene terephthalate film layer, an aluminum foil film layer and a nylon film layer which are sequentially stacked from outside to inside, and the layers of the polyethylene terephthalate film layer, the aluminum foil film layer and the nylon film layer are respectively bonded together through a polyurethane adhesive; the open end of the bag body is the type of falling U open end, the open end outside is connected with the type of falling U banding rather than shape matched with, the side of the type of falling U banding is equipped with at least one first mouth that tears, the bag body still is equipped with the connection strip of paper used for sealing, it tears the mouth to be equipped with at least one second on the connection strip of paper used for sealing, the second tear the mouth with the first position that tears the mouth is corresponding.

2. The novel packaging bag according to claim 1, wherein: the connecting seal is connected to the middle part of the bag body, or the connecting seal is positioned close to the inverted U-shaped sealing edge.

3. The novel packaging bag according to claim 1, wherein: the left and right sides of the type of falling U banding all is equipped with one first tear mouth, two first tear mouthful position correspondence sets up.

4. The novel packaging bag according to claim 1, wherein: the type of falling U banding is equipped with a plurality of impressed mangles, and is a plurality of the length direction of impressed mangles is parallel with the direction of tearing of first mouth of tearing.

5. The novel packaging bag according to claim 1, wherein: the first tearing opening and the second tearing opening are both formed by a first part and a second part which are connected, and an included angle of 30-60 degrees is formed between the first part and the second part.

6. The novel packaging bag according to claim 1, wherein: the lower extreme of the bag body is equipped with the straight banding, be equipped with banding profile of tooth sword on the straight banding.

7. The novel packaging bag according to claim 1, wherein: the film layer structure of the bag body also comprises a polypropylene film layer adhered to the inner side of the nylon film layer, and the nylon film layer is adhered to the polypropylene film layer through a polyurethane adhesive;

alternatively, the first and second electrodes may be,

the film layer structure of the bag body further comprises a polyethylene film layer adhered to the inner side of the nylon film layer, and the nylon film layer is adhered to the polyethylene film layer through a polyurethane adhesive.

8. The novel packaging bag according to claim 7, wherein: the thickness range of the polyethylene terephthalate film layer is 12-25 mu m; the thickness range of the aluminum foil film layer is 7-9 mu m; the thickness range of the nylon film layer is 15-25 mu m; the thickness range of the polypropylene film layer or the polyethylene film layer is 50-90 mu m.

9. The novel packaging bag according to claim 8, wherein: the thickness of the polyethylene terephthalate film layer is 12 micrometers; the thickness of the aluminum foil film layer is 7 micrometers; the thickness of the nylon film layer is 15 micrometers; the thickness of the polypropylene film layer or the polyethylene film layer is 70 mu m.