CN214525448U

CN214525448U - Degradable starch foaming buffer packaging bag

Info

Publication number: CN214525448U
Application number: CN202120616181.6U
Authority: CN
Inventors: 刘宏生; 刘丹青
Original assignee: Guangzhou Greenf Materials Technology Co ltd
Current assignee: Guangzhou Greenf Materials Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-29
Anticipated expiration: 2031-03-26

Abstract

The application discloses degradable starch foaming buffering wrapping bag, including file bag body and inner jacket layer, the inner jacket layer is the open ring column structure in upper end, the upper end of file bag body is equipped with the opening, file bag body cover is established outside the inner jacket layer, and the preceding medial surface and the back medial surface of file bag body constitute first cavity with the preceding lateral surface and the back lateral surface bonding of inner jacket layer respectively, the bottom surface of file bag body constitutes the groove of accomodating that is used for placing object article with the medial surface of inner jacket layer, first cavity all fills has degradable starch foaming layer, degradable starch foaming layer bonds with the lateral surface of inner jacket layer and the medial surface of file bag body respectively, make the wrapping bag have buffering and heat preservation effect, and reduced the pollution to the environment, in addition still make the overall structure of wrapping bag compacter and avoid becoming flexible appearing.

Description

Degradable starch foaming buffer packaging bag

Technical Field

The application belongs to the technical field of the wrapping bag, especially, relate to a degradable starch foaming buffering wrapping bag.

Background

When people use the packaging bags to contain articles and need buffering treatment, the packaging bags capable of buffering are generally selected, but most of the existing buffering packaging bags in the market are made of plastic foaming materials or inflatable plastic bags, the plastic packaging bags of the type have great environmental pollution due to the non-degradable performance, and the paper type buffering packaging bags are used, so that the bags are easily damaged when the packaging bags are used for containing important documents or articles and the like, the use purpose of consumers cannot be achieved, and the existing buffering packaging bags have great improvement space.

SUMMERY OF THE UTILITY MODEL

The utility model provides a degradable starch foaming buffering wrapping bag aims at solving traditional file wrapping bag and has nondegradable and the problem of destroying easily.

The embodiment of the application provides a degradable starch foaming buffer packaging bag, which comprises a file bag body and an inner sleeve layer;

the inner sleeve layer is of an annular columnar structure with an open upper end;

the upper end of file bag body is equipped with the opening, file bag body cover is established outside the endotheca layer, just the preceding medial surface of file bag body and back medial surface respectively with the preceding lateral surface and the back lateral surface bonding of endotheca layer constitute first cavity, the bottom surface of file bag body with the medial surface of endotheca layer constitutes the groove of accomodating that is used for placing object article, first cavity all is filled there is degradable starch foaming layer, degradable starch foaming layer respectively with the lateral surface on endotheca layer with the medial surface bonding of file bag body.

In one embodiment, the degradable starch foaming layer is bonded with the outer side surface of the inner sleeve layer and the inner side surface of the file pocket body through starch slurry.

In one embodiment, the degradable starch foaming layer has a wavy texture structure.

In one embodiment, the degradable starch foaming layer is mixed with a preservative.

In one embodiment, the preservative comprises a plurality of preservative particles, and the preservative particles are mixed in the degradable starch foaming layer.

In one embodiment, a plurality of holes are formed in the side surface of the inner sleeve layer, and at least a part of the holes are communicated with the wave troughs of the degradable starch foaming layer.

In one embodiment, the inner jacket layer is a kraft paper layer or a polylactic acid layer.

In one embodiment, the file bag body is a kraft paper layer or a polylactic acid layer.

In one embodiment, a sealing glue is arranged at the opening of the file bag body.

Compared with the prior art, the embodiment of the utility model beneficial effect who exists is: this scheme is through the preceding medial surface of file bag body and back medial surface respectively with the degradable starch foaming layer is filled in the first cavity that the preceding lateral surface of inner jacket layer and back lateral surface bonding constitute, make the wrapping bag have buffering and heat preservation effect, and the degradable starch foaming layer can degrade under natural environment in addition, has reduced the pollution to the environment, in addition the degradable starch foaming layer respectively with the lateral surface of inner jacket layer with the medial surface bonding of file bag body, consequently the degradable starch foaming layer can not shift relative file bag body and inner jacket layer, makes the overall structure of wrapping bag compacter and avoid appearing becoming flexible.

Drawings

FIG. 1 is a diagram of a degradable starch foaming buffer packaging bag provided in the examples of the present application;

FIG. 2 is a partial cross-sectional view of a degradable starch foaming cushioning package provided in accordance with an embodiment of the present application;

FIG. 3 is an enlarged view taken at A of FIG. 2;

FIG. 4 is an overall cross-sectional view of a degradable starch foaming cushioning package provided in accordance with an embodiment of the present application;

fig. 5 is a partial structural schematic view of a degradable starch foaming buffer packaging bag provided by the embodiment of the application.

The drawings illustrate schematically: 1. a file pocket body; 11. an opening; 2. an inner jacket layer; 21. a hole; 3. a degradable starch foaming layer; 4. a receiving groove; 5. preservative granules.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1-4, the present application provides a degradable starch foaming buffer packaging bag, which includes a document bag body 1 and an inner sleeve layer 2.

The inner jacket layer 2 is a ring-column structure with an open upper end.

The upper end of the file bag body 1 is provided with an opening 11, the file bag body 1 is sleeved outside the inner sleeve layer 2, the front inner side surface and the rear inner side surface of the file bag body 1 are respectively bonded with the front outer side surface and the rear outer side surface of the inner sleeve layer 2 to form a first cavity, the bottom surface of the file bag body 1 and the inner side surface of the inner sleeve layer 2 form a containing groove 4 for placing articles, the first cavity is filled with a degradable starch foaming layer 3, and the degradable starch foaming layer 3 is respectively bonded with the outer side surface of the inner sleeve layer 2 and the inner side surface of the file bag body 1.

In this embodiment, through pack degradable starch foaming layer 3 in the first cavity that preceding medial surface and the back medial surface of file bag body 1 constitute with the preceding lateral surface and the back lateral surface bonding of endotheca 2 respectively, make the wrapping bag have buffering and heat preservation effect, and degradable starch foaming layer 3 can degrade under natural environment, the pollution to the environment has been reduced, degradable starch foaming layer 3 bonds with the lateral surface of endotheca 2 and the medial surface of file bag body 1 respectively in addition, consequently degradable starch foaming layer 3 can not shift relative to file bag body 1 and endotheca 2, make the overall structure of wrapping bag compacter and avoid appearing becoming flexible.

Wherein, a circle of the periphery of the front outer side surface of the inner sleeve layer 2 is bonded with the front inner side surface of the file pocket body 1, a circle of the periphery of the rear outer side surface of the inner sleeve layer 2 is bonded with the rear inner side surface of the file pocket body 1, so that two first cavities are formed between the inner sleeve layer 2 and the file pocket body 1; wherein the lower end of the inner sleeve layer 2 is opened, and the inner side surface of the inner sleeve layer 2 and the ground of the file bag body 1 form an accommodating groove 4 with the opened upper end.

In one embodiment, the degradable starch foaming layer 3 is bonded with the outer side surface of the inner sleeve layer 2 and the inner side surface of the document bag body 1 through starch slurry, so that the bonding liquid used for bonding the degradable starch foaming layer 3 with the outer side surface of the inner sleeve layer 2 and the inner side surface of the document bag body 1 is degradable, and the degradability of the packaging bag is further improved.

Referring to fig. 3-5, in an embodiment, the degradable starch foaming layer 3 has a corrugated structure, and the corrugated structure of the degradable starch foaming layer 3 can improve the buffering effect of the packaging bag, so as to better protect the articles placed in the receiving groove 4.

Referring to fig. 5, in an embodiment, a preservative is mixed in the degradable starch foaming layer 3, the preservative includes a plurality of preservative particles 5, and the preservative particles 5 are mixed in the degradable starch foaming layer 3. Wherein, the antistaling agent is mixed in according to the requirement when the degradable starch foaming layer 3 is produced, and the degradable starch foaming layer 3 containing the antistaling agent is finally obtained after the antistaling agent is processed together.

In this embodiment, the inner sleeve layer 2 is provided with the holes 21, and at least a part of the holes 21 are communicated with the valleys of the degradable starch foaming layer 3, so that the antistaling agent particles 5 covered on the degradable starch foaming layer 3 can perform the fresh keeping function on the articles in the storage groove 4 through the holes 21, so that the packaging bag has the fresh keeping function.

In one embodiment, the inner jacket layer 2 is a kraft paper layer or a polylactic acid layer.

In one embodiment, the document bag body 1 is a kraft paper layer or a polylactic acid layer.

In one embodiment, a sealing compound is disposed at the opening 11 of the document pouch body 1, and the opening 11 of the document pouch body 1 is easily bonded and sealed by the sealing compound.

In one embodiment, the opening 11 of the document pouch body 1 can be sealed by a conventional sealing method such as a fixing binding method.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. A degradable starch foaming buffer packaging bag is characterized by comprising a file bag body and an inner sleeve layer;

2. The degradable starch foaming cushioning packaging bag of claim 1, wherein the degradable starch foaming layer is adhered to the outer side surface of the inner sleeve layer and the inner side surface of the file bag body through starch slurry.

3. The degradable starch foaming cushioning package bag of claim 1, wherein said degradable starch foaming layer is of a wave-like structure.

4. The degradable starch foaming cushioning packaging bag according to claim 3, wherein a preservative is mixed in the degradable starch foaming layer.

5. The degradable starch foaming buffer packaging bag according to claim 4, wherein the preservative comprises a plurality of preservative particles, and the preservative particles are mixed in the degradable starch foaming layer.

6. The degradable starch foaming buffer packaging bag according to claim 4 or 5, wherein a plurality of holes are arranged on the side surface of the inner sleeve layer, and at least a part of the holes are communicated with the wave troughs of the degradable starch foaming layer.

7. The degradable starch foaming buffering packaging bag of claim 1, wherein the inner jacket layer is a kraft paper layer or a polylactic acid layer.

8. The degradable starch foaming buffering packaging bag according to claim 1, wherein the file bag body is a kraft paper layer or a polylactic acid layer.

9. The degradable starch foaming buffering packaging bag according to claim 1, wherein a sealing glue is arranged at the opening of the file bag body.