Plastic woven bag with surface wear-resistant function

By incorporating a multi-layered structure and abrasion-resistant strips, the woven bags address the issues of wear and tear and difficulty in disassembly, achieving both abrasion resistance and ease of sealing, thereby enhancing the lifespan of the woven bags and the protective effect on the goods.

CN224104602UActive Publication Date: 2026-04-10SICHUAN GUANGTIAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing woven bags are made of a single material, and the bottom of the bag is in direct contact with the load-bearing surface, which leads to wear and tear, increases the risk of leakage, and makes disassembly difficult.

Method used

The woven bag features a multi-layered structure, including an inner lining, a woven layer, a waterproof layer, and an abrasion-resistant layer. The edges and bottom are covered with abrasion-resistant strips, and a U-shaped clip and self-sealing strip are used for easy sealing. It combines adhesive and stitching connections.

Benefits of technology

It improves the abrasion resistance and sealing performance of woven bags, extends their service life, reduces the difficulty of disassembly, and prevents items from scattering and leaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic woven bags, in particular to a plastic woven bag with a surface wear-resistant function, which comprises a front bag piece and a rear bag piece, the front bag piece and the rear bag piece are connected in a sewing mode, the edges of the front bag piece and the rear bag piece are connected in a gluing mode through wear-resistant strips, and the inner sides of the front bag piece and the rear bag piece are connected in an attached mode. The outer side of the front bag piece is connected with a separating strip in a sewing mode, and the outer side of the rear bag piece is connected with one end of a bagging type sewing cover in a sewing mode. According to the improved plastic woven bag, the two sides and the bottom of the edge of the woven bag are wrapped with the anti-abrasion strips with the corrugated surfaces, additional protection is provided for the easily-abraded portion, damage to the bag body caused by friction is reduced, the service life of the woven bag is prolonged, the separating strips are arranged, the sewing lines are cut off along the separating strips through scissors, and then the bagging type sewing cover can be easily removed; the process of opening the woven bag for the first time is greatly simplified, the self-sealing strip can be sealed in the sliding process of the U-shaped clamp, articles are prevented from scattering or being affected with damp, and convenience is increased for daily storage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of woven plastic bags, in particular to a plastic woven bag with surface wear resistance. BACKGROUND

[0002] The plastic woven bag is a packaging bag made of plastic as the main raw material, extruded, stretched into flat filaments, woven and bagged, and is widely used in the fields of agriculture (such as grain, fertilizer and seed packaging), industry (such as chemical raw materials and building material packaging), and logistics transportation (cargo packaging).

[0003] The inventor found that the prior art has the following problems in the process of implementing the utility model: 1. The existing woven bag adopts traditional sewing thread sealing, and when disassembled, the sewing thread tightly shuttles and the stitches are fine and dense, making it difficult to find the starting position of the thread end, increasing the disassembly difficulty, and there is no sealing structure, which can easily cause internal items to scatter and other hidden dangers during daily storage; 2. The traditional woven bag usually has a single material, and the bottom of the woven bag directly contacts the bearing surface, whether it is stacked on the warehouse floor or in the carriage of the transport vehicle, it is constantly subjected to friction, and after long-term use, it is broken due to wear and tear, and the bottom often has a hole first, causing internal items to leak. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a plastic woven bag with surface wear resistance to solve the problem of the single material of the traditional woven bag, the direct contact of the bottom of the woven bag with the bearing surface, the wear and tear of the bottom, and the leakage of the items. To achieve the above purpose, the utility model provides the following technical scheme: a plastic woven bag with surface wear resistance, comprising a front bag piece and a rear bag piece, the front bag piece and the rear bag piece are sewn and connected, the edges of the front bag piece and the rear bag piece are glued and connected by an anti-wear strip, the inner sides of the front bag piece and the rear bag piece are connected, the outer side of the front bag piece is connected with a separation strip by sewing, the outer side of the rear bag piece is connected with one end of a bag-type sewing cover by sewing, the other end of the bag-type sewing cover is connected with the surface of the separation strip by sewing, the outer sides of the front bag piece and the rear bag piece are connected with a glue strip sliding groove by gluing, a U-shaped clamp is slidingly connected between the glue strip sliding grooves, the U-shaped clamp is clamped on the top end of the front bag piece and the rear bag piece, and the inner walls of the top ends of the front bag piece and the rear bag piece are clamped and connected by a self-sealing strip.

[0005] Further preferably, the front bag piece is composed of an inner lining layer, a woven layer, a waterproof layer and a wear-resistant layer, the wear-resistant layer is made of polyvinyl chloride, and the structure of the rear bag piece is consistent with that of the front bag piece.

[0006] Further preferably, the edges and the bottom of the front bag piece and the rear bag piece are sewn together, the top of the front bag piece and the rear bag piece is an open structure, and the bag-type sewing cover is sleeved on the top of the front bag piece and the rear bag piece and is sewn with the separation strip.

[0007] Further preferably, the anti-abrasion strips are wrapped around the edges and the bottom of the front bag piece and the rear bag piece, and the surfaces of the anti-abrasion strips are corrugated.

[0008] Further preferably, the U-shaped clamps are respectively slidably connected to the rubber strip sliding grooves on the outer sides of the front bag piece and the rear bag piece through the T-shaped sliding blocks at the two ends of the U-shaped clamps.

[0009] Further preferably, the surfaces of the rubber strip sliding grooves are non-through, and the sliding groove length is consistent with the length of the opening at the top of the front bag piece and the rear bag piece.

[0010] Further preferably, the self-sealing strips are arranged in the sliding area of the U-shaped clamps, and the self-sealing strips are made of polyethylene and are composed of a C-shaped notch and a cylindrical protruding plug strip connected to the C-shaped notch, wherein the C-shaped notch is glued to the inner side of the rear bag piece, and the cylindrical protruding plug strip is glued to the inner side of the front bag piece.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the utility model, the anti-abrasion strips with corrugated surfaces are wrapped around the edges and the bottom of the woven bag, which can provide additional protection to the easily-abraded parts, reduce the damage of friction to the bag body, prolong the service life of the woven bag, and the front bag piece and the rear bag piece are composed of an inner lining layer, a woven layer, a waterproof layer and a wear-resistant layer, and the multi-layer structure endows the woven bag with better comprehensive performance, such as waterproofness and wear resistance, and compared with some existing woven bags with simple structure, the woven bag can better protect the internal articles.

[0013] In the utility model, the separation strips are arranged, the woven bag type suture cover can be easily removed by cutting the suture along the separation strips, the process of opening the woven bag for the first time is greatly simplified, the self-sealing strips can be closed during the sliding process of the U-shaped clamps, the woven bag opening is effectively sealed, the articles are prevented from scattering or being damp, the convenience of daily storage is increased, compared with the one-time sealing mode of some existing woven bags, the sealing effect is better, and the scattering of the internal articles is effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is an anti-abrasion strip structural schematic diagram of the utility model;

[0016] Figure 3 It is a front bag piece structural schematic diagram of the utility model;

[0017] Figure 4 It is a rubber strip sliding groove and U-shaped clamp distribution structural schematic diagram of the utility model;

[0018] Figure 5The self-sealing strip distribution structure schematic diagram of the utility model.

[0019] In the drawing: 1, front bag piece; 101, inner lining layer; 102, braided layer; 103, waterproof layer; 104, wear-resistant layer; 2, rear bag piece; 3, wear-resistant strip; 4, separation strip; 5, bag cover type sewing cover; 6, adhesive strip sliding groove; 7, U-shaped clamp; 8, self-sealing strip. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: the plastic braided bag with surface wear-resistant function, including front bag piece 1 and rear bag piece 2, front bag piece 1 and rear bag piece 2 are connected by sewing, the edge of front bag piece 1 and rear bag piece 2 is glued connection by wear-resistant strip 3, the inside of front bag piece 1 and rear bag piece 2 is connected, the outside of front bag piece 1 is connected with separation strip 4 by sewing, the outside of rear bag piece 2 is connected with bag cover type sewing cover 5 one end by sewing, the other end of bag cover type sewing cover 5 is connected with the surface of separation strip 4 by sewing, the outside of front bag piece 1 and rear bag piece 2 is glued connection with adhesive strip sliding groove 6, U-shaped clamp 7 is connected between adhesive strip sliding groove 6 by sliding, U-shaped clamp 7 is engaged in the top end of front bag piece 1 and rear bag piece 2, the inner wall between the top end of front bag piece 1 and rear bag piece 2 is connected by self-sealing strip 8.

[0022] In the embodiment, as shown in Figure 3 Front bag piece 1 is composed of inner lining layer 101, braided layer 102, waterproof layer 103 and wear-resistant layer 104, and wear-resistant layer 104 is polyvinyl chloride material, and the structure of rear bag piece 2 is consistent with front bag piece 1; The material of wear-resistant layer 104 has good wear resistance, can effectively resist the damage of external friction to braided bag, in daily use, whether it is in contact with rough surface or frequent friction in the process of carrying, wear-resistant layer 104 can greatly reduce the wear of braided bag surface, prolong the service life of braided bag, compared with ordinary braided bag, it is more suitable for long-term, high-strength use, and the multi-layer structure gives braided bag better comprehensive performance, such as waterproof, wear-resistant, etc., compared with some existing braided bags with simple structure, it can better protect the internal articles.

[0023] In the embodiment, as shown in Figure 1 And Figure 2As shown, the edges and bottom of the front bag piece 1 and the rear bag piece 2 are sewn together, the top of the front bag piece 1 and the rear bag piece 2 is an open structure, and the bag cover type sewing cover 5 is sleeved on the top of the front bag piece 1 and the rear bag piece 2 and is sewn with the separation strip 4; when the woven bag needs to be sealed, the bag cover type sewing cover 5 can provide good sealing effect to protect the internal items, and when the woven bag needs to be opened, the bag cover type sewing cover 5 can be conveniently removed by cutting the sewing line of the separation strip 4 and the front bag piece 1, which is more simple and fast compared with the traditional complex thread removal method, and reduces the operation difficulty.

[0024] In the embodiment, as shown in Figure 2 The wear-resistant strip 3 is wrapped around the edges and bottom of the front bag piece 1 and the rear bag piece 2, and the surface of the wear-resistant strip 3 is corrugated; the edges and bottom of the woven bag are the most frequently contacted and rubbed parts with the outside, which are easily worn. The wear-resistant strip 3 wraps these positions to transfer the main friction to the wear-resistant strip 3, avoid the direct damage of the main material of the woven bag, and greatly prolong the service life of the woven bag at these key positions. The surface of the wear-resistant strip 3 is corrugated, which increases the friction with the surface of the contacted object. In the process of carrying and stacking, the woven bag is not easy to slide, and the stability of its placement is improved.

[0025] In the embodiment, as shown in Figure 4 and Figure 5 The T-shaped sliding blocks of the U-shaped clip 7 are respectively slidably connected to the rubber strip sliding grooves 6 on the outer sides of the front bag piece 1 and the rear bag piece 2. The connection mode of the T-shaped sliding blocks and the rubber strip sliding grooves 6 makes the connection of the U-shaped clip 7 and the woven bag stable and reliable, and the U-shaped clip 7 is not easy to fall off.

[0026] In the embodiment, as shown in Figure 4 The surface sliding groove of the rubber strip sliding groove 6 is a non-through type, and the sliding groove length is consistent with the length of the opening at the top of the front bag piece 1 and the rear bag piece 2. The U-shaped clip 7 can only slide within the specified length of the rubber strip sliding groove 6, and will not fall out of the sliding groove due to excessive sliding, so as to ensure that the U-shaped clip 7 always plays a role in the bag opening area and stably controls the opening and closing of the bag opening.

[0027] In the embodiment, as shown in Figure 5As shown, the self-sealing strip 8 corresponds in the sliding area of the U-shaped clamp 7, and the self-sealing strip 8 is made of polyethylene material and is composed of a C-shaped notch and a cylindrical protruding plug strip connected with the C-shaped notch, wherein the C-shaped notch is glued to the inner side of the rear bag piece 2, and the cylindrical protruding plug strip is glued to the inner side of the front bag piece 1; when the U-shaped clamp 7 is slidably clamped at the top of the front bag piece 1 and the rear bag piece 2, the self-sealing strip 8 further seals the bag opening from the inside, effectively preventing leakage of the contents and providing more reliable protection for the contents, and when it needs to be opened, it can be pulled apart gently without the need for additional tools, making it more convenient to store and retrieve the contents, and when the contents need to be retrieved multiple times, the woven bag can be quickly opened and resealed, improving storage management efficiency.

[0028] The use method and advantages of the utility model are as follows:

[0029] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , first, when used for the first time, find the separation strip 4 sewn on the outer side of the front bag piece 1. Because the traditional sewing thread is not easy to disassemble, when disassembling the sewing thread, the sewing thread will usually shuttle between the bag pieces tightly, and the stitches are fine, which makes it difficult to find the starting position of the thread when disassembling the thread, increasing the difficulty of disassembly. Place the woven bag flat with the outer side of the front bag piece 1 facing up. Carefully insert the blade of the scissors near the sewing thread between the separation strip 4 and the front bag piece 1, as close to the sewing thread as possible. Slowly and evenly cut the sewing thread with force along the length direction of the separation strip 4. As the scissors move, the sewing thread gradually breaks, and the connection between the separation strip 4 and the front bag piece 1 is gradually released. When the sewing thread between the separation strip 4 and the front bag piece 1 is cut, the separation strip 4 is separated from the front bag piece 1, and the bag cover type sewing cover 5 can be removed from the top of the woven bag. The process of opening the woven bag for the first time is completed. At this time, the cylindrical protruding plug strip of the self-sealing strip 8 is pulled out of the C-shaped notch by pulling the top of the front bag piece 1 and the rear bag piece 2 in the opposite direction, completely opening the opening of the front bag piece 1 and the rear bag piece 2. During daily storage, hold the U-shaped clamp 7 and slide the U-shaped clamp 7 along the glue strip sliding groove 6 to the middle position. During the sliding process of the U-shaped clamp 7, the U-shaped clamp 7 will gradually approach the area where the self-sealing strip 8 is located and apply pressure to the front bag piece 1 and the rear bag piece 2. As the U-shaped clamp 7 continuously slides to the middle, the pressure causes the top of the front bag piece 1 and the rear bag piece 2 to move closer to each other, gradually aligning and inserting the cylindrical protruding plug strip of the self-sealing strip 8 into the C-shaped notch, completing the closing action of the self-sealing strip 8, thereby tightly closing the opening of the front bag piece 1 and the rear bag piece 2 to effectively seal the woven bag opening, preventing the contents from spilling or getting wet, etc. The woven bag has an anti-abrasion strip 3 that provides additional protection to the edges and bottom of the woven bag, reducing damage to the bag caused by friction and enhancing the durability of the woven bag.

[0030] The basic principle, main features and advantages of the present application are shown and described above. The skilled person in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A plastic woven bag with surface wear-resistant function, comprising a front bag piece (1) and a rear bag piece (2), characterized in that: The front bag piece (1) and the back bag piece (2) are connected by sewing, the edges of the front bag piece (1) and the back bag piece (2) are connected by the wear-resistant strip (3), the inner sides of the front bag piece (1) and the back bag piece (2) are connected, the outer side of the front bag piece (1) is connected with the separation strip (4) by sewing, the outer side of the back bag piece (2) is connected with one end of the bag type sewing cover (5) by sewing, the other end of the bag type sewing cover (5) is connected with the surface of the separation strip (4) by sewing, the outer sides of the front bag piece (1) and the back bag piece (2) are connected with the rubber strip sliding groove (6), the U-shaped clip (7) is connected between the rubber strip sliding grooves (6), the U-shaped clip (7) is clamped on the top end of the front bag piece (1) and the back bag piece (2), and the inner walls of the top ends of the front bag piece (1) and the back bag piece (2) are connected by the self-sealing strip (8).

2. The plastic woven bag with surface wear resistance function according to claim 1, characterized in that: The front bag piece (1) is composed of an inner lining layer (101), a woven layer (102), a waterproof layer (103) and a wear-resistant layer (104), the wear-resistant layer (104) is made of polyvinyl chloride, and the structure of the back bag piece (2) is consistent with that of the front bag piece (1).

3. The plastic woven bag with surface wear resistance function according to claim 1, characterized in that: The edges and the bottom of the front bag piece (1) and the back bag piece (2) are sewn together, the top of the front bag piece (1) and the back bag piece (2) is an open structure, and the bag type sewing cover (5) is sleeved on the top of the front bag piece (1) and the back bag piece (2) and is sewn with the separation strip (4).

4. The plastic woven bag with surface wear resistance function according to claim 1, characterized in that: The wear-resistant strip (3) is wrapped around the edges and the bottom of the front bag piece (1) and the back bag piece (2), and the surface of the wear-resistant strip (3) is corrugated.

5. The plastic woven bag with surface wear resistance function according to claim 1, characterized in that: The U-shaped clip (7) is connected with the rubber strip sliding grooves (6) on the outer sides of the front bag piece (1) and the back bag piece (2) by the T-shaped sliding blocks at both ends of the U-shaped clip (7).

6. The plastic woven bag with surface wear resistance function according to claim 1, characterized in that: The surface sliding groove of the rubber strip sliding groove (6) is non-through, and the sliding groove length is consistent with the length of the opening at the top end of the front bag piece (1) and the back bag piece (2).

7. The plastic woven bag with surface wear resistance function according to claim 1, characterized in that: The self-sealing strip (8) corresponds to the sliding area of the U-shaped clip (7), and the self-sealing strip (8) is made of polyethylene and is composed of a C-shaped notch and a cylindrical protruding plug strip connected with the C-shaped notch, wherein the C-shaped notch is glued to the inner side of the back bag piece (2), and the cylindrical protruding plug strip is glued to the inner side of the front bag piece (1).