Anti-static red PE self-sealing bag

By using a composite layer structure of inner membrane and reinforced stretching components, combined with adhesive strips and pressure-sensitive adhesive layers, the problems of unstable antistatic performance and poor sealing of self-sealing bags are solved, achieving long-lasting antistatic and sealing effects, making it suitable for packaging electronic components.

CN224278181UActive Publication Date: 2026-05-26SUZHOU SKY IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SKY IND
Filing Date
2025-05-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing self-sealing bags have unstable antistatic properties, the coating is easy to peel off, and the sealing performance is poor, making it difficult to effectively isolate moisture and dust, and thus failing to meet the packaging requirements of electronic components.

Method used

It adopts an inner membrane body, reinforced tensile components and composite layer structure, including a linear low-density polyethylene layer, a conductive fiber PE layer and a red polyethylene layer, combined with adhesive strips and pressure-sensitive adhesive layers to form a multi-layer composite structure, which enhances antistatic performance and sealing performance.

Benefits of technology

It achieves long-lasting anti-static performance, and the sealing performance is not affected by repeated opening and closing. It effectively isolates moisture and dust, meeting the packaging requirements of electronic components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ziplock bags, in particular to an anti-static red PE ziplock bag which comprises an extension bag, the lower end of the extension bag is fixedly connected with an anti-static bag body structure, an adhesive tape is arranged on the upper portion of the left side of the right end of the extension bag, and a pressure-sensitive adhesive layer is arranged on the upper portion of the right end of the anti-static bag body structure. And two long arc-shaped rubber groove strips and two long rubber cylindrical clamping strips are respectively arranged at the upper part of the inner left wall and the upper part of the inner right wall of the extension bag. According to the anti-static red PE self-sealing bag, convenient control is achieved through the operation key, convenient opening, closing and sealing are achieved by matching the extension bag with the viscous adhesive tape and the pressure-sensitive adhesive layer, the sealing performance is further enhanced and moisture and dust are isolated through the clamping design of the long arc-shaped rubber groove strip and the long rubber cylindrical clamping strip, and meanwhile the anti-static red PE self-sealing bag is convenient to use. The anti-static bag body structure effectively prevents static accumulation, can be widely applied to the electronic industry, and provides reliable protection and storage for articles.
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Description

Technical Field

[0001] This utility model relates to the field of self-sealing bag technology, and in particular to an antistatic red PE self-sealing bag. Background Technology

[0002] With the rise of emerging technologies such as 5G, artificial intelligence, and the Internet of Things, the production scale of electronic components and integrated circuits continues to expand. Because these precision components are extremely sensitive to static electricity, electrostatic discharge may cause chip breakdown and circuit failure, resulting in significant economic losses. Therefore, red PE self-sealing bags that can effectively shield static electricity have become indispensable packaging materials in electronic manufacturing, assembly, and warehousing. However, existing self-sealing bags have obvious defects. First, most of them achieve antistatic function by coating with antistatic agents, but the coating is easy to peel off due to friction and moisture, resulting in a decline in performance. Second, the self-sealing strip has insufficient adhesion and is prone to aging. After repeated opening and closing, the sealing performance deteriorates, making it difficult to isolate moisture and dust. Utility Model Content

[0003] The main purpose of this utility model is to provide an antistatic red PE self-sealing bag, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] An antistatic red PE self-sealing bag includes an extension bag, the lower end of which is fixedly connected to an antistatic bag body structure. An adhesive strip is provided on the upper left side of the right end of the extension bag. A pressure-sensitive adhesive layer is provided on the upper right side of the antistatic bag body structure. Two long arc-shaped rubber groove strips and two long rubber cylindrical clips are respectively provided on the upper left and upper right sides of the inner left and inner right walls of the extension bag.

[0006] Preferably, the antistatic bag structure includes an inner membrane body, which is fixedly connected to the upper end of the extension bag. The outer surface of the inner membrane body is provided with a reinforcing tensile component, the outer surface of the reinforcing tensile component is provided with a linear low-density polyethylene layer, the outer surface of the linear low-density polyethylene layer is provided with a conductive fiber PE layer, and the outer surface of the conductive fiber PE layer is provided with a red polyethylene layer.

[0007] Preferably, the reinforcing and stretching component includes a membrane, with a plurality of air bubbles fixedly connected to each of the five outer end faces of the membrane, and a second membrane fixedly connected to the outer surface of the membrane, with the plurality of air bubbles located between the first membrane and the second membrane.

[0008] Preferably, the first membrane is fixedly connected to the outer surface of the inner membrane body, and the second membrane is fixedly connected to the inner surface of the linear low-density polyethylene layer.

[0009] Preferably, the bubbles are arranged in a rectangular array.

[0010] Preferably, the extension bag is bonded to the pressure-sensitive adhesive layer by an adhesive strip.

[0011] Preferably, the two long arc-shaped rubber groove strips are respectively engaged with two long rubber cylindrical clip strips.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this utility model, the inner membrane body serves as the foundation, and the air bubbles in the reinforced stretching component can buffer and reduce shock. The first and second membranes enhance toughness and prevent bag damage. The linear low-density polyethylene layer, the conductive fiber PE layer, and the red polyethylene layer constitute an antistatic system. The conductive fiber can conduct away static electricity for a long time, avoiding coating peeling and performance degradation. This effectively solves the problems of antistatic failure and poor sealing performance of traditional self-sealing bags, and meets the packaging protection needs of electronic products.

[0014] 2. In this utility model, the extension bag is attached to the pressure-sensitive adhesive layer with an adhesive strip, which facilitates quick opening and closing and sealing, meets the needs of multiple retrieval of items, and is flexible and convenient to use. The two long arc-shaped rubber groove strips and the two long rubber cylindrical clips interlock with each other to form a double sealing structure, which significantly enhances the sealing performance of the self-sealing bag, effectively isolates external moisture, dust and pollutants, prevents the items inside the bag from getting damp and dusty, and also avoids static electricity leakage, providing reliable protection for sensitive items such as electronic products. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall cross-sectional structure of an antistatic red PE self-sealing bag according to this utility model;

[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the antistatic bag body of the antistatic red PE self-sealing bag of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of the reinforced tensile component of an antistatic red PE self-sealing bag according to this utility model;

[0018] Figure 4 This is an enlarged view of section A of the antistatic red PE self-sealing bag of this utility model, showing the overall cross-sectional structure.

[0019] In the diagram: 1. Antistatic bag structure; 3. Extension bag; 4. Adhesive strip; 5. Pressure-sensitive adhesive layer; 6. Long arc-shaped rubber groove strip; 7. Long rubber cylindrical clip strip; 11. Inner membrane; 12. Reinforcing tensile component; 13. Linear low-density polyethylene layer; 14. PE layer with conductive fibers; 15. Red polyethylene layer; 121. First layer film; 122. Bubble; 123. Second layer film. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] An antistatic red PE self-sealing bag includes an extension bag 3, with an antistatic bag body structure 1 fixedly connected to the lower end of the extension bag 3. An adhesive strip 4 is provided on the upper left side of the right end of the extension bag 3, and a pressure-sensitive adhesive layer 5 is provided on the upper right side of the antistatic bag body structure 1. Two long arc-shaped rubber groove strips 6 and two long rubber cylindrical clips 7 are respectively provided on the upper left and upper right sides of the inner wall of the extension bag 3.

[0025] In this embodiment, the antistatic bag structure 1 includes an inner membrane 11, which is fixedly connected to the upper end of the extension bag 3. A reinforcing tensile component 12 is provided on the outer surface of the inner membrane 11. A linear low-density polyethylene layer 13 is provided on the outer surface of the reinforcing tensile component 12. A conductive fiber PE layer 14 is provided on the outer surface of the linear low-density polyethylene layer 13. A red polyethylene layer 15 is provided on the outer surface of the conductive fiber PE layer 14. The reinforcing tensile component 12 includes a membrane 121, and all five outer end faces of the membrane 121 are fixed. Several air bubbles 122 are fixedly connected. A second layer of film 123 is fixedly connected to the outer surface of a first layer of film 121. Several air bubbles 122 are located between the first layer of film 121 and the second layer of film 123. The first layer of film 121 is fixedly connected to the outer surface of the inner film body 11. The second layer of film 123 is fixedly connected to the inner surface of the linear low-density polyethylene layer 13. Several air bubbles 122 are distributed in a rectangular array. The extension bag 3 is bonded to the pressure-sensitive adhesive layer 5 by an adhesive strip 4. Two long arc-shaped rubber groove strips 6 are respectively engaged with two long rubber cylindrical clip strips 7.

[0026] Through the above scheme: the inner membrane 11 is the base layer, the air bubbles 122 in the reinforced stretching component 12 are used for cushioning and shock absorption, the first layer membrane 121 and the second layer membrane 123 enhance toughness, the linear low-density polyethylene layer 13, the conductive fiber PE layer 14, and the red polyethylene layer 15 constitute an antistatic system, the conductive fiber PE layer 14 is continuously conductive to prevent the coating from peeling off and failing, and the extension bag 3 is pasted with the adhesive strip 4 and the pressure-sensitive adhesive layer 5, which is convenient to open and close and has strong sealing performance. The long arc-shaped rubber groove strip 6 and the long rubber cylindrical clip strip 7 are connected to further improve the sealing effect. Thus, the various accessories work together to ensure stable antistatic performance, enhance sealing, moisture-proof and dust-proof capabilities, extend service life, and meet the packaging needs of the electronics industry.

[0027] It should be noted that this utility model is an antistatic red PE self-sealing bag. During use, firstly, the inner membrane 11 of the antistatic bag structure 1 serves as the base layer. The reinforcing tensile components 12 include a first membrane 121, a second membrane 123, and air bubbles 122, which enhance the bag's toughness and cushioning performance. The linear low-density polyethylene layer 13, the conductive fiber PE layer 14, and the red polyethylene layer 15 together construct the antistatic system. The conductive fiber PE layer 14 effectively conducts static electricity, preventing its accumulation. During sealing, the extended bag 3 achieves initial sealing by adhering it to the pressure-sensitive adhesive layer 5 with an adhesive strip 4. Simultaneously, two long arcs... The shaped rubber groove strip 6 interlocks with two long rubber cylindrical clips 7, further enhancing the sealing effect of the self-sealing bag and isolating moisture and dust. To open, simply tear off the adhesive strip 4 and then tear apart the long arc-shaped rubber groove strip 6 and the long rubber cylindrical clips 7. It can be easily opened and closed multiple times. In summary, the anti-static red PE self-sealing bag ensures stable anti-static performance through a multi-layer composite structure, avoiding coating peeling problems. At the same time, the adhesive strip 4, pressure-sensitive adhesive layer 5, and rubber interlocking structure improve sealing performance and service life, effectively solving the problems of anti-static failure and poor sealing performance of existing self-sealing bags, and meeting the packaging needs of the electronics industry.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-static red PE self-sealing bag comprising an elongated bag (3), characterized in that: The lower end of the extension bag (3) is fixedly connected to an antistatic bag structure (1). An adhesive strip (4) is provided on the upper left side of the right end of the extension bag (3). A pressure-sensitive adhesive layer (5) is provided on the upper right side of the antistatic bag structure (1). Two long arc-shaped rubber groove strips (6) and two long rubber cylindrical clips (7) are respectively provided on the upper left and upper right sides of the inner left and inner right walls of the extension bag (3). The antistatic bag structure (1) includes an inner membrane (11), which is fixedly connected to the upper end of the extension bag (3). The outer surface of the inner membrane (11) is provided with a reinforcing tensile component (12), the outer surface of the reinforcing tensile component (12) is provided with a linear low-density polyethylene layer (13), the outer surface of the linear low-density polyethylene layer (13) is provided with a conductive fiber PE layer (14), and the outer surface of the conductive fiber PE layer (14) is provided with a red polyethylene layer (15).

2. The antistatic red PE self-sealing bag according to claim 1, characterized in that: The reinforcing and stretching component (12) includes a membrane (121), and a number of air bubbles (122) are fixedly connected to the five outer end faces of the membrane (121). A second membrane (123) is fixedly connected to the outer surface of the membrane (121), and the air bubbles (122) are located between the membrane (121) and the second membrane (123).

3. The antistatic red PE self-sealing bag according to claim 2, characterized in that: The first membrane (121) is fixedly connected to the outer surface of the inner membrane body (11), and the second membrane (123) is fixedly connected to the inner surface of the linear low-density polyethylene layer (13).

4. The antistatic red PE self-sealing bag according to claim 2, characterized in that: Several of the bubbles (122) are distributed in a rectangular array.

5. The antistatic red PE self-sealing bag according to claim 1, characterized in that: The extension bag (3) is bonded to the pressure-sensitive adhesive layer (5) by an adhesive strip (4).

6. The antistatic red PE self-sealing bag according to claim 1, characterized in that: The two long arc-shaped rubber groove strips (6) are respectively engaged with the two long rubber cylindrical clip strips (7).