High-strength PE woven bag

By forming raised edges and reinforcing sheets on both sides of the PE woven bag, the problems of smooth surface of the coated PE woven bag, inconvenient handling, and insufficient tensile strength are solved, achieving higher tensile strength and convenient handling.

CN223591399UActive Publication Date: 2025-11-25QINGZHOU XINGGUANG PRINTING & PACKAGING CO LTD SHANDONG PROVINCE
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Patent Information

Application Number
CN202422771466.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-25
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Laminated PE woven bags have a smooth surface, making them inconvenient to handle and lacking in tensile strength, especially in humid environments where they are easily damaged.

Method used

The PE woven bag has raised edges formed on both sides and a reinforcing bag piece on the inside. The raised edges and the reinforcing bag piece are fixed by sewing. The raised edge end face has a straight groove for easy gripping, and the reinforcing bag piece improves tensile strength.

Benefits of technology

It enhances the ease of handling and tensile strength, has a wider range of applications, and can independently hold two kinds of items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength PE woven bag, and relates to the technical field of PE woven bags, the high-strength PE woven bag comprises a PE woven bag with a film coated on the surface, a convex edge, a reinforcing bag piece and a straight notch, and the tensile strength of the PE woven bag is increased through the reinforcing bag piece; the convex edges and the straight notches are used for providing grabbing positions for carrying personnel. By means of the convex edges and the straight notches formed on the two sides of the PE woven bag, the PE woven bag can be conveniently grabbed by carrying personnel, so that grabbing force can be better applied, compared with a traditional film-coated PE woven bag with the two smooth side surfaces, carrying operation is more convenient and faster, in addition, the reinforcing bag pieces can provide tensioning force for the two side directions of the PE woven bag, and then the PE woven bag is not prone to falling off. The tensile strength of the PE woven bag is further improved, when the reinforcing bag pieces are used as the second reinforcing pieces, the effect of dividing the inner space of the PE woven bag is achieved, in this way, two kinds of objects can be independently contained in the PE woven bag, use is more flexible, and the application range is wider.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PE woven bag technical field, specifically a kind of high-strength PE woven bag. BACKGROUND

[0002] PE woven bag is a kind of packaging material woven from polyethylene material, is widely used in the packaging of fertilizer, chemical products and other goods, according to sewing method is divided into bottom bag, edge bottom bag, and its main production process is to use plastic raw material to extrude film, cutting, unidirectional stretching into flat wire, product is obtained by warp knitting.

[0003] In humid environment, ordinary PE woven bag is easily damp, resulting in internal goods damage, therefore, there is a kind of film-coated PE woven bag on the market, which is coated with a layer of film on the basis of ordinary PE woven bag, has good dustproof, waterproof, strong tensile and wear-resistant ability and good printability, can effectively block the penetration of moisture, protect the goods in the bag from damp and moisture invasion;

[0004] However, the surface of the film-coated bag is smooth, and it is not convenient for the handling personnel to exert the gripping force when manually handling, especially for large-volume packages. Therefore, a high-strength PE woven bag is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem in the above background, provide a kind of high-strength PE woven bag.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high-strength PE woven bag, including the PE woven bag of surface film-coating, the two sides of the PE woven bag are integrally formed with convex edge, the inside of the PE woven bag is provided with the reinforcing bag piece extending to the inside of two convex edges, the convex edge and reinforcing bag piece are fixed by suturing thread through suturing, and the reinforcing bag piece is used to increase the tensile strength of PE woven bag.

[0007] The end face of the convex edge is provided with a straight slot completely penetrating the convex edge and the reinforcing bag piece, and the convex edge and the straight slot are used to provide a gripping position for the handling personnel.

[0008] As a further scheme of the utility model: a plurality of straight slots are provided along the vertical direction of the convex edge, and the plurality of straight slots are evenly distributed.

[0009] As a further scheme of the utility model: the reinforcing bag piece is composed of a first reinforcing piece or a second reinforcing piece, wherein the top horizontal height of the first reinforcing piece is lower than the top horizontal height of the PE woven bag, and the bottom of the first reinforcing piece is not in contact with the inner wall bottom of the PE woven bag.

[0010] As a further scheme of the utility model: the top of the second reinforcing sheet is flush with or exceeds the top horizontal height of the PE woven bag, the bottom of the second reinforcing sheet exceeds the bottom of the PE woven bag and is sewn and fixed with the bottom of the PE woven bag through the sewing line.

[0011] As a further scheme of the utility model: the PE woven bag and the convex edge are formed by placing the reinforcing bag sheet in the traditional woven bag body, then being fixed and formed through the two side compression sewing, the straight slot is integrally formed through the stamping process, and the periphery of the straight slot is sewn and reinforced through the sewing line, and the material of the reinforcing bag sheet is the same as that of the PE woven bag.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The convex edge and the straight slot formed on the two sides of the PE woven bag can be conveniently gripped by the carrying personnel, so that the gripping force can be better applied, the carrying operation is more convenient compared with the traditional conventional film-coated PE woven bag with smooth two side surfaces, in addition, the reinforcing bag sheet can provide a tensioning force in the two side directions of the PE woven bag, thereby further improving the tensile strength of the PE woven bag, and when the reinforcing bag sheet is used as the second reinforcing sheet, it also plays a role of dividing the internal space of the PE woven bag, so that the internal space of the PE woven bag can independently contain two kinds of articles, and the use is more flexible and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a split schematic view of the reinforcing bag sheet and the PE woven bag of the utility model;

[0016] Fig. 3 It is a structural distribution sectional view of the first reinforcing sheet and the PE woven bag of the utility model;

[0017] Fig. 4 It is a structural distribution view of the second reinforcing sheet and the PE woven bag of the utility model.

[0018] In the drawing: 1, PE woven bag; 2, convex edge; 3, reinforcing bag sheet; 301, first reinforcing sheet; 302, second reinforcing sheet; 4, straight slot; 5, sewing line. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0020] Please refer to Figs. 1-4 In the embodiments of the utility model, a high-strength PE woven bag comprises a PE woven bag 1 with a surface film, the PE woven bag 1 is integrally formed with a raised edge 2 on both sides, the inner side of the PE woven bag 1 is provided with a reinforcing bag piece 3 extending to the inner side of the two raised edges 2, the raised edge 2 and the reinforcing bag piece 3 are fixed by sewing with a sewing line 5, and the reinforcing bag piece 3 is used to increase the tensile strength of the PE woven bag 1.

[0021] The end face of the raised edge 2 is provided with a straight slot 4 penetrating through the raised edge 2 and the reinforcing bag piece 3, and the raised edge 2 and the straight slot 4 are used to provide a gripping position for the carrier.

[0022] The straight slot 4 is provided in the vertical direction of the raised edge 2, and a plurality of straight slots 4 are uniformly distributed.

[0023] In the embodiments, when the PE woven bag 1 is used, the carrier can easily grip the raised edge 2 and the straight slot 4, so that the gripping force can be better applied, and compared with the traditional conventional film-coated PE woven bag with smooth surfaces on both sides, the carrying operation is more convenient.

[0024] Meanwhile, when the PE woven bag 1 is full of articles, the reinforcing bag piece 3 can provide a tensioning force in the direction of both sides of the PE woven bag 1, thereby further improving the tensile strength of the PE woven bag 1.

[0025] Please refer to Figs. 1-4 The reinforcing bag piece 3 is composed of a first reinforcing piece 301 or a second reinforcing piece 302, wherein the top horizontal height of the first reinforcing piece 301 is lower than the top horizontal height of the PE woven bag 1, and the bottom of the first reinforcing piece 301 is not in contact with the inner wall bottom of the PE woven bag 1.

[0026] The top of the second reinforcing piece 302 is flush with or exceeds the top horizontal height of the PE woven bag 1, and the bottom of the second reinforcing piece 302 exceeds the bottom of the PE woven bag 1 and is fixed by sewing with the sewing line 5.

[0027] In the embodiments, the first reinforcing piece 301 only plays a role in improving the tensile resistance, and the top horizontal height of the first reinforcing piece 301 is lower than the top horizontal height of the PE woven bag 1 (for example, the first reinforcing piece 301 is arranged in the form of a "U" shape, and the top of the "U" shape is flush with the top of the PE woven bag 1. Fig. 3), so that the article can be better loaded at the two end faces of the first reinforcing sheet 301, and the bottom of the first reinforcing sheet 301 is not in contact with the inner wall bottom of the PE woven bag 1, so that the article can flow in the PE woven bag 1 (for example: granular article), thus facilitating the bagging and pouring operations of the article;

[0028] The second reinforcing sheet 302 plays a role in improving the tensile resistance and also plays a role in dividing the internal space of the PE woven bag 1 (for example Fig. 4 ), so that the PE woven bag 1 can independently hold two kinds of articles, and is more flexible to use and has a wider application range.

[0029] Please refer to Figs. 1-4 The PE woven bag 1 and the convex edge 2 are formed by placing the reinforcing bag sheet 3 in a traditional woven bag body, then pressing and sewing the two sides to be fixed and formed, the straight slot 4 is integrally formed by a stamping process, the periphery of the straight slot 4 is sewn and reinforced by the sewing line 5, and the material of the reinforcing bag sheet 3 is the same as that of the PE woven bag 1.

[0030] In the embodiment, the PE woven bag 1 is simple in overall processing, only needs to be realized by sewing and stamping on the basis of a traditional woven bag, and is convenient for popularization and production.

[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A high-strength PE woven bag, comprising a PE woven bag with a surface coating (1), characterized in that, The PE woven bag (1) has protruding edges (2) integrally formed on both sides. The inner side of the PE woven bag (1) is provided with reinforcing bag pieces (3) extending to the inner side of the two protruding edges (2). The protruding edges (2) and the reinforcing bag pieces (3) are sewn together by stitching lines (5). The reinforcing bag pieces (3) are used to increase the tensile strength of the PE woven bag (1). The end face of the protruding edge (2) is provided with a straight groove (4) that completely penetrates the protruding edge (2) and the reinforcing bag piece (3). The protruding edge (2) and the straight groove (4) are used to provide a gripping position for the handling personnel.

2. The high-strength PE woven bag according to claim 1, characterized in that, The straight slots (4) are provided in multiple ways along the vertical direction of the convex edge (2), and the multiple straight slots (4) are evenly distributed.

3. A high-strength PE woven bag according to claim 1, characterized in that, The reinforcing bag piece (3) is composed of a first reinforcing piece (301) or a second reinforcing piece (302), wherein the top horizontal height of the first reinforcing piece (301) is lower than the top horizontal height of the PE woven bag (1), and the bottom of the first reinforcing piece (301) does not contact the bottom of the inner wall of the PE woven bag (1).

4. A high-strength PE woven bag according to claim 3, characterized in that, The top of the second reinforcing piece (302) is flush with or exceeds the top horizontal height of the PE woven bag (1), and the bottom of the second reinforcing piece (302) extends beyond the bottom of the PE woven bag (1) and is sewn to the bottom of the PE woven bag (1) by a stitch (5).

5. A high-strength PE woven bag according to claim 1, characterized in that, The PE woven bag (1) and the raised edge (2) are formed by placing a reinforcing bag piece (3) inside the traditional woven bag and then pressing and sewing it together on both sides. The straight groove (4) is formed by stamping and the periphery of the straight groove (4) is reinforced by sewing with stitching line (5). The material of the reinforcing bag piece (3) is the same as that of the PE woven bag (1).