Self-adhesive anti-static air phase rust-proof bag

CN224618424UActive Publication Date: 2026-08-11SUZHOU KEYSUN NEW MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202521519685.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-08-11
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种自粘式防静电气相防锈袋,解决了背景技术中现有的气相防锈袋主要与金属工件配合使用,需要提升防静电性能,同时拉条式密封轨道经过挤压可能崩开,造成防护效果差

Benefits of technology

[0014]1、本实用新型提供的一种自粘式防静电气相防锈袋,通过自粘刺面和自粘毛面的设置,此气相防锈袋装好工件后,沿着自粘刺面向自粘毛面一侧折叠,此时内粘层与自粘毛面相互接触,实现内部粘贴,再继续折叠,可根据工件的套接需要确定折叠层数,折叠完成后,以折叠的反方向翻动外粘层,直到外粘层与自粘毛面粘贴,即可完成防锈袋的封闭,此结构设置的好处为,多层折叠保障防锈袋的气密性,两侧自粘毛面的设置增加防锈袋的边缘稳定性,内粘层和外粘层的双层自粘设置保障自粘效果,且可重复多次利用此气相防锈袋,不易损坏,解决了现有的气相防锈袋拉条式密封轨道经过挤压可能崩开,造成防护效果差的问题。

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Abstract

This utility model discloses a self-adhesive antistatic vapor phase rust-preventive bag, relating to the technical field of vapor phase rust-preventive bags. It includes a vapor phase rust-preventive bag body, with self-adhesive roughened surfaces fixedly arranged on both sides of the bag body, and self-adhesive barbed surfaces fixedly arranged on both sides of the open end of the bag body. This utility model solves the problem that existing vapor phase rust-preventive bags are mainly used with metal workpieces, requiring improved antistatic performance, and that the pull-strip sealing track may break open under pressure, resulting in poor protective effect. This utility model, through the setting of self-adhesive barbed surfaces and self-adhesive roughened surfaces, ensures the airtightness of the rust-preventive bag through multi-layer folding. The self-adhesive roughened surfaces on both sides increase the edge stability of the rust-preventive bag. The double-layer self-adhesive design of the inner and outer adhesive layers ensures the self-adhesive effect, and the bag can be reused multiple times without damage. The addition of an antistatic layer inside the bag provides electrostatic isolation protection for the workpiece inside.
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Description

Technical Field

[0001] This utility model relates to the field of vapor phase rust prevention bag technology, specifically a self-adhesive antistatic vapor phase rust prevention bag. Background Technology

[0002] Metal parts are prone to rust during production, processing, and transportation, necessitating the use of rust-proof bags. Rust-proof bags possess excellent plasticity, overcoming the weakness of traditional rust-proof products that provide insufficient protection. They also exhibit good transparency. Vapor phase rust-proof bags utilize a vapor phase rust-proof film for support. After the bag is sealed, the VCI (a volatile rust inhibitor) contained within the vapor phase rust-proof film volatilizes, generating rust-preventing gas particles. These particles diffuse and penetrate the surface of the rust-proofed item, forming a monomolecular-thick rust-preventing protective film that effectively prevents rust formation.

[0003] The multifunctional vapor phase corrosion inhibitor bag with authorization announcement number CN221341937U includes: a vapor phase corrosion inhibitor bag body, one end of which is open and has a chain. Two sliding pulls, I and II, are mounted on the chain. The bag wall, from the outside in, consists of a rust-preventive paper layer, a VCI vapor phase corrosion inhibitor film, and the VCI film evenly distributed on the inside of the rust-preventive paper layer using an adhesive. A transparent layer is laid on the side of the VCI film facing the inside of the bag body. The vapor phase rust-preventive bag has telescopic barrier layers on both sides of its interior along the length of the chain. One end of the telescopic barrier layer is connected to the inside of the vapor phase rust-preventive bag, and the other end is connected to a barrier layer end strip. One end of the barrier layer end strip is connected to the pull head I, and the other end moves along the inside of the vapor phase rust-preventive bag via a sliding component. Existing vapor phase rust-preventive bags are mainly used with metal workpieces and need to improve their antistatic performance. At the same time, the pull-type sealing track may burst open under pressure, resulting in poor protective effect.

[0004] To address the aforementioned issues, a self-adhesive antistatic vapor phase rust-preventive bag is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a self-adhesive antistatic vapor phase rust-preventing bag, which solves the problem that existing vapor phase rust-preventing bags in the background technology are mainly used in conjunction with metal workpieces, and need to improve antistatic performance. At the same time, the pull strip sealing track may break open under pressure, resulting in poor protective effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-adhesive antistatic vapor phase rust-preventing bag, comprising a vapor phase rust-preventing bag body, wherein self-adhesive rough surfaces are fixedly provided on both sides of the vapor phase rust-preventing bag body, and self-adhesive barbed surfaces are fixedly provided on both sides of the open end of the vapor phase rust-preventing bag body, wherein the vapor phase rust-preventing bag body includes an antistatic layer, wherein the self-adhesive rough surfaces are provided on both sides of the vapor phase rust-preventing bag body, and the self-adhesive barbed surfaces are provided on both sides, wherein the self-adhesive barbed surfaces include an inner adhesive layer arranged parallel to the vapor phase rust-preventing bag body, and an outer adhesive layer protruding from the bag body.

[0007] Preferably, the inner side of the vapor phase rust-preventive bag body is provided with a breathable layer, which is made of a polymer film.

[0008] Preferably, the antistatic layer is attached to one side of the breathable layer and is made of antistatic nylon fabric.

[0009] Preferably, a vapor phase rust inhibitor layer is attached to one side of the antistatic layer, and the vapor phase rust inhibitor layer is a VCI vapor phase rust inhibitor film.

[0010] Preferably, an inner isolation layer is attached to one side of the vapor phase rust inhibitor layer, and the inner isolation layer is a plastic film.

[0011] Preferably, a reinforcing layer is attached to one side of the inner isolation layer, and the reinforcing layer is a glass fiber mesh.

[0012] Preferably, an outer protective layer is attached to one side of the reinforcing layer, and the outer protective layer is made of kraft paper.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides a self-adhesive antistatic vapor phase rust-preventive bag. Through the setting of a self-adhesive serrated surface and a self-adhesive textured surface, after the workpiece is placed in the bag, it is folded along the self-adhesive serrated surface to the self-adhesive textured surface. At this time, the inner adhesive layer and the self-adhesive textured surface come into contact with each other, achieving internal adhesion. Folding continues, and the number of folds can be determined according to the workpiece's fitting requirements. After folding, the outer adhesive layer is flipped in the opposite direction of the folding until it adheres to the self-adhesive textured surface, thus completing the sealing of the rust-preventive bag. The advantages of this structure are: multi-layer folding ensures the airtightness of the rust-preventive bag; the self-adhesive textured surfaces on both sides increase the edge stability of the rust-preventive bag; the double-layer self-adhesive setting of the inner and outer adhesive layers ensures the self-adhesive effect; and the bag can be reused multiple times without easily being damaged. This solves the problem that the existing pull-strip sealing track of vapor phase rust-preventive bags may burst open under pressure, resulting in poor protective effect.

[0015] 2. The present invention provides a self-adhesive antistatic vapor phase rust-preventing bag. By adding an antistatic layer inside the vapor phase rust-preventing bag, electrostatic isolation protection is achieved for the workpiece inside the bag, solving the problem that existing vapor phase rust-preventing bags are mainly used with metal workpieces and require improved antistatic performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall sealing structure of this utility model. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the overall sealing structure of this utility model. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the layered structure of the vapor phase rust-preventive bag of this utility model.

[0020] In the diagram: 1. Vapor phase rust-preventive bag body; 11. Breathable layer; 12. Antistatic layer; 13. Vapor phase rust-preventive layer; 14. Inner isolation layer; 15. Reinforcing layer; 16. Outer protective layer; 2. Self-adhesive napped surface; 3. Self-adhesive barbed surface; 31. Inner adhesive layer; 32. Outer adhesive layer. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0023] Combination Figure 1 This utility model discloses a self-adhesive antistatic vapor phase rust-preventing bag, comprising a vapor phase rust-preventing bag body 1, self-adhesive rough surfaces 2 fixedly provided on both sides of the vapor phase rust-preventing bag body 1, and self-adhesive serrated surfaces 3 fixedly provided on both sides of the open end of the vapor phase rust-preventing bag body 1. The vapor phase rust-preventing bag body 1 includes an antistatic layer 12. The self-adhesive rough surfaces 2 are provided on both sides of the vapor phase rust-preventing bag body 1, and the self-adhesive serrated surfaces 3 are provided on both sides. The self-adhesive serrated surfaces 3 include an inner adhesive layer 31 arranged parallel to the vapor phase rust-preventing bag body 1, and an outer adhesive layer 32 protruding from it.

[0024] Specifically, the antistatic layer 12 built into the vapor phase corrosion inhibitor bag body 1 provides electrostatic isolation protection for the workpiece inside the bag body 1. After the workpiece is loaded into the vapor phase corrosion inhibitor bag, it is folded along the self-adhesive barbed surface 3 towards the self-adhesive rough surface 2. At this time, the inner adhesive layer 31 and the self-adhesive rough surface 2 come into contact with each other, achieving internal adhesion. The number of folds can be determined according to the workpiece's fitting requirements. After folding, the outer adhesive layer 32 is flipped in the opposite direction of folding until it adheres to the self-adhesive rough surface 2, thus completing the sealing of the corrosion inhibitor bag. The advantages of this structure are that the multi-layer folding ensures the airtightness of the corrosion inhibitor bag, the self-adhesive rough surfaces 2 on both sides increase the edge stability of the corrosion inhibitor bag, the double-layer self-adhesive design of the inner adhesive layer 31 and the outer adhesive layer 32 ensures the self-adhesive effect, and the vapor phase corrosion inhibitor bag can be reused multiple times without being easily damaged.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example 1:

[0027] Combination Figures 2-4 The inner side of the vapor phase corrosion inhibitor bag body 1 is provided with a breathable layer 11, which is made of a polymer material film. The breathable layer 11 allows vapor phase corrosion inhibitor molecules to pass through, enabling them to diffuse into the internal space of the vapor phase corrosion inhibitor bag and come into contact with the surface of the metal product. At the same time, it can prevent external moisture, dust and other impurities from entering, maintaining the relative stability of the internal environment of the vapor phase corrosion inhibitor bag.

[0028] The antistatic layer 12 is attached to one side of the breathable layer 11 and is made of antistatic nylon cloth. The antistatic layer 12 is soft and breathable, and can quickly conduct static electricity to prevent static electricity from affecting the workpiece.

[0029] A vapor phase corrosion inhibitor layer 13 is attached to one side of the antistatic layer 12. The vapor phase corrosion inhibitor layer 13 is a VCI vapor phase corrosion inhibitor film. The vapor phase corrosion inhibitor layer 13 is the core part of the vapor phase corrosion inhibitor paper bag to achieve the anti-rust function. VCI can slowly evaporate at room temperature. The released vapor phase corrosion inhibitor molecules will form a protective film on the metal surface, preventing oxygen, moisture and other substances from contacting the metal, thereby achieving the purpose of rust prevention.

[0030] Example 2:

[0031] Combination Figure 4 An inner isolation layer 14 is attached to one side of the vapor phase rust inhibitor layer 13. The inner isolation layer 14 is a plastic film. The inner isolation layer 14 separates the vapor phase rust inhibitor layer from the packaged metal product, preventing the rust inhibitor from directly contacting the metal surface and causing contamination. At the same time, it can also further protect the vapor phase rust inhibitor layer 13 and prevent it from being damaged during the packaging process.

[0032] A reinforcing layer 15 is attached to one side of the inner isolation layer 14. The reinforcing layer 15 is made of fiberglass mesh. The reinforcing layer 15 increases the overall strength and tensile strength of the rust-proof bag, prevents the rust-proof bag from breaking due to stress during handling and storage, and improves the durability of the rust-proof bag. It is especially suitable for packaging heavy or large metal products.

[0033] An outer protective layer 16 is attached to one side of the reinforcing layer 15. The outer protective layer 16 is made of kraft paper and is used to protect the other structures inside the rustproof bag from external physical damage, such as friction and puncture. It can also block the intrusion of external moisture, dust and other impurities to a certain extent.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A self-adhesive anti-static vapor corrosion inhibiting bag comprising a vapor corrosion inhibiting bag body (1), characterized in that: The vapor phase rust-preventive bag body (1) is fixedly provided with self-adhesive fleece surfaces (2) on both sides, and the vapor phase rust-preventive bag body (1) is fixedly provided with self-adhesive barbed surfaces (3) on both sides of the opening end. The vapor phase rust-preventive bag body (1) includes an antistatic layer (12), the self-adhesive rough surface (2) is provided on both sides of the vapor phase rust-preventive bag body (1), the self-adhesive piercing surface (3) is provided on both sides, and the self-adhesive piercing surface (3) includes an inner adhesive layer (31) arranged side by side with the vapor phase rust-preventive bag body (1) and an outer adhesive layer (32) protruding from it.

2. The self-adhesive anti-static air phase rust preventive bag according to claim 1, characterized in that: The inner side of the vapor phase rust-preventive bag body (1) is provided with a breathable layer (11), which is made of a polymer material film.

3. The self-adhesive anti-static air phase rust preventive bag according to claim 2, characterized in that: The antistatic layer (12) is attached to one side of the breathable layer (11) and is made of antistatic nylon cloth.

4. The self-adhesive anti-static air phase rust preventive bag according to claim 3, characterized in that: A vapor phase rust inhibitor layer (13) is attached to one side of the antistatic layer (12), and the vapor phase rust inhibitor layer (13) is a VCI vapor phase rust inhibitor film.

5. The self-adhesive anti-static air phase rust preventive bag according to claim 4, characterized in that: An inner isolation layer (14) is attached to one side of the vapor phase rust inhibitor layer (13), and the inner isolation layer (14) is a plastic film.

6. The self-adhesive anti-static air phase rust preventive bag according to claim 5, characterized in that: A reinforcing layer (15) is attached to one side of the inner isolation layer (14), and the reinforcing layer (15) is a glass fiber mesh.

7. The self-adhesive anti-static air phase rust preventive bag according to claim 6, characterized in that: An outer protective layer (16) is attached to one side of the reinforcing layer (15), and the outer protective layer (16) is made of kraft paper.

Citation Information

Patent Citations

  • Multifunctional gas-phase rust-proof paper bag

    CN221341937U