CN216547533U

CN216547533U - Soft superstrong tensile wrapping bag of PP

Info

Publication number: CN216547533U
Application number: CN202122784150.4U
Authority: CN
Inventors: 陈进华
Original assignee: Jiangsu Kingmira Technology Co ltd
Current assignee: Jiangsu Kingmira Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-17
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of packaging bags, in particular to a PP soft super-strong tensile packaging bag which comprises a bag body, wherein one side of the inner wall of the bag body is provided with an overturning layer, and three side edges of the overturning layer are provided with hanging parts. According to the utility model, the turning layer and the hanging strip are arranged on the inner side of the bag body, so that the turning layer can be turned up and connected with the hanging strip through the hanging part when the bag body is used for containing articles, the function of layered supporting in the bag body is realized, the contained articles can be supported in a layered mode, the bottom articles are prevented from being extruded by the top articles, the condition that the articles in the bag are damaged due to extrusion is protected, the anti-tearing layer structure is additionally arranged in the bag body material layer, when the bag body is punctured by sharp corners of the articles in the bag, the anti-tearing fiber meshes in the anti-tearing layer provide the anti-tearing rib function, the bag body is prevented from being extruded to generate flaring tearing after being punctured, the bag body can be ensured to keep the containing effect on the articles, and the containing performance of the bag body is improved.

Description

Soft superstrong tensile wrapping bag of PP

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a PP soft super-strong tensile packaging bag.

Background

The polypropylene is colorless, odorless, nontoxic and semitransparent solid matter, is thermoplastic synthetic resin with excellent performance, is colorless and semitransparent thermoplastic light general plastic, has chemical resistance, heat resistance, electric insulation, high-strength mechanical property, good high-wear-resistance processing performance and the like, and is widely developed and applied in various fields of machinery, automobiles, electronic appliances, buildings, textiles, packaging, agriculture, forestry, fishery, food industry and the like.

In the prior art, the PP soft packaging bag is often exposed to the following situations in the using process: when the multiple different articles are required to be placed in the same bag, the bottom article can be extruded by the upper article, the article with poor bearing capacity is not suitable to be placed at the bottom of the bag, the containing capacity of the bag is limited, the containing performance cannot be brought into full play, the PP bag is often punctured by sharp corners of the articles when the articles are contained in the PP bag at present, the bag body is torn, and the PP bag cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art in the background art, and provides a PP soft super-strong stretching packaging bag.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a soft superstrong tensile wrapping bag of PP, includes the bag body, one side of internal wall of bag is provided with the upset layer to the three side on upset layer all is provided with the hitching part, three sides of internal wall of bag all are provided with and articulate the strip with hitching part matched with, the bag body is including first PP surface course, second PP surface course and anti-tear layer, the anti-tear layer sets up between first PP surface course and second PP surface course to bond mutually through the viscose between first PP surface course and the second PP surface course.

Preferably, the anti-tear layer is formed by weaving transverse tensile fibers and longitudinal tensile fibers, and the transverse tensile fibers and the longitudinal tensile fibers are interwoven to form a square net opening.

Preferably, the hanging part is made of modified PP hard plastic and is arranged in an L shape, and the hanging part and the overturning layer are welded.

Preferably, the top and the bottom of one side of the hanging strip are welded with the bag body, and a hanging channel is formed between the middle part of the hanging strip and the bag body.

Preferably, the top of the turnover layer is welded with the bag body, and the welding part of the turnover layer and the hanging strip are located at the same height position inside the bag body.

Preferably, one side of the overturning layer is provided with a connecting strip, and three edges of the connecting strip are welded with the overturning layer.

The utility model has at least the following beneficial effects:

through set up the upset layer and articulate the strip in the bag body inboard, can will overturn the layer and turn up through the hitching part and articulate the strip and be connected when using bag body dress splendid attire article, realize the effect to the internal layering bearing of bag, can carry out the layering to splendid attire article and hold, avoid bottom article to receive the extrusion of top layer article, help the interior article of protection bag to cause the condition of damage because of receiving the extrusion, through add anti tear layer structure in bag body material layer, when the bag body receives the sharp-pointed angle of bag interior article and stabs the bag face, tensile fibre net in the anti tear layer provides anti tear muscle effect, avoid the bag body to receive the extrusion flaring of tearing after puncturing to appear, with guarantee that the bag body can keep the splendid attire effect to article, the splendid attire performance of the bag body has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of the pouch of the present invention;

FIG. 2 is a schematic view of the structure of the bag of the present invention;

FIG. 3 is a top view of the internal structure of the pouch of the present invention.

In the figure: 1. a bag body; 11. a first PP facing layer; 12. a second PP facing layer; 13. a tear resistant layer; 2. turning over the layer; 3. a hanging part; 4. a hitch bar; 5. and (4) connecting strips.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a soft superstrong tensile wrapping bag of PP, including the bag body 1, one side of the internal wall of bag body 1 is provided with upset layer 2, and the three side of upset layer 2 all is provided with hitching part 3, three sides of the internal wall of bag body 1 all are provided with and articulate strip 4 with hitching part 3 matched with, the bag body 1 includes first PP surface course 11, second PP surface course 12 and anti-tear layer 13, anti-tear layer 13 sets up between first PP surface course 11 and second PP surface course 12, and bond mutually through the viscose between first PP surface course 11 and the second PP surface course 12,

upset layer

2 and 5 quantity of hitching strip can carry out the setting of different quantity according to bag body degree of depth and demand.

The scheme has the following working processes:

during the use, after a certain amount of article are held to the bottom in the bag body 1, can turn over layer 2, L type hitching part 3 on 2 sides on layer that will overturn passes the passageway that articulates between 4 and the bag body 1, make layer 2 that overturns form and hold the interlayer, place article again and hold on layer 2 that overturns, in order to avoid the bottom article to receive the extrusion of top article, after 1 bag face of the bag body is stabbed by the sharp-pointed angle of article, the extrusion of article is born by tensile fibre grid structure, avoid the breach further to tear the expansion.

Furthermore, the anti-tear layer 13 is woven by horizontal tensile fiber and vertical tensile fiber to horizontal tensile fiber interweaves with vertical tensile fiber and forms the square net gape, and the latticed anti-tear layer 13 structure that horizontal tensile fiber and vertical tensile fiber constitute is compound between two PP surface layers through the viscose after, and the grid tensile fiber square net gape is injectd, and the bag face is punctured the back by article sharp corner, provides the extrusion atress by the tensile fiber, avoids the bag face further to tear.

Further, the hanging part 3 is made of modified PP hard plastic and is arranged in an L shape, the hanging part 3 and the overturning layer 2 are welded, and the hanging part 3 made of the modified PP hard plastic ensures hanging connection strength.

Further, the top and the bottom of hanging strip 4 one side all weld with the bag body 1 mutually to form between the middle part of hanging strip 4 and the bag body 1 and articulate the passageway, articulate the passageway and be used for wearing to establish of L type structure's hooking portion 3 and articulate.

Furthermore, the top of the turning layer 2 is welded with the bag body 1, the welding part of the turning layer 2 and the hanging strip 4 are positioned at the same height inside the bag body 1, and the turning layer 2 is turned and the hanging strip 4 is hung to form an interlayer supporting layer structure.

Further, one side of upset layer 2 is provided with connecting strip 5 to the three limit of connecting strip 5 all welds with upset layer 2 mutually, welds mutually between the three limit of connecting strip 5 and the upset layer 2, forms the pocket structure, makes things convenient for the finger to stretch into the pocket structure in to articulate the operation to upset layer 2.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a soft superstrong tensile wrapping bag of PP, includes the bag body (1), its characterized in that, one side of the bag body (1) inner wall is provided with upset layer (2) to the three side of upset layer (2) all is provided with hitching part (3), the three sides of the bag body (1) inner wall all are provided with and articulate strip (4) with hitching part (3) matched with, the bag body (1) is including first PP surface course (11), second PP surface course (12) and anti-tear layer (13), anti-tear layer (13) set up between first PP surface course (11) and second PP surface course (12) to bond mutually through the viscose between first PP surface course (11) and the second PP surface course (12).

2. The PP soft super-strong stretch packaging bag according to claim 1, wherein the tear-resistant layer (13) is woven by transverse tensile fibers and longitudinal tensile fibers, and the transverse tensile fibers and the longitudinal tensile fibers are interwoven to form a square-shaped net opening.

3. The soft ultra-strong stretching PP packaging bag of claim 1, wherein the hanging part (3) is made of modified PP rigid plastic and is arranged in an L shape, and the hanging part (3) and the turnover layer (2) are welded.

4. The soft ultra-strong stretching packaging bag of PP according to claim 1, wherein the top and the bottom of one side of the hanging strip (4) are welded with the bag body (1), and a hanging channel is formed between the middle part of the hanging strip (4) and the bag body (1).

5. The PP soft ultra-strong stretching packaging bag according to claim 1, wherein the top of the turnover layer (2) is welded with the bag body (1), and the welding part of the turnover layer (2) and the hanging strip (4) are positioned at the same height inside the bag body (1).

6. The PP soft ultra-strong stretching packaging bag according to claim 1, wherein a connecting strip (5) is arranged on one side of the turnover layer (2), and three edges of the connecting strip (5) are welded with the turnover layer (2).