Antistatic dust-free clothing sleeve with embedded conductive yarns
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-08-11
AI Technical Summary
[0002]防静电无尘服是采用专用防静电洁净面料,在一些特殊的环境中工作时需要穿戴防静电无尘服,现有使用的防静电无尘服袖口采用简单的缝制,袖口连接处易分离或者出现开口,使得防静电的性能大大的降低,密封性不足不能够充分的贴合手腕,且长期穿戴易松弛耐磨性能差,使用寿命较短,因此需要一种绝缘膜来解决上述的问题
[0011]本实用新型嵌入式导电纱线通过均匀分布的纱孔形成三维导电网络,确保静电高效导出,嵌入式导电纱线外覆0.1μm纳米涂层,增强导电持久性及耐腐蚀性,避免因袖口连接处开口导致防静电功能失效,内层采用8-10mm厚导电弹性纤维层,结合皮肤接触面的微凸起结构设计,显著提升手腕密封性,防止外部微粒侵入,外层高密度聚酯纤维网格布加聚氨酯树脂涂层,双重强化耐磨性,延长使用寿命,袖口分层设计,外层防护加内层导电实现功能分离,外层专注物理防护,内层确保静电消散,避免性能干扰,嵌入式导电纱线与袖口缝合固定,即使缝线处局部开口,仍能通过导电纱线保持完整防静电通路,弹性限位线协同导电弹性纤维层,提供均匀回弹力,兼顾活动灵活性与舒适度,减少长期穿戴疲劳。
Smart Images

Figure CN224612000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antistatic cleanroom garment technology, specifically to the cuffs of antistatic cleanroom garments with embedded conductive yarns. Background Technology
[0002] Antistatic cleanroom garments are made of special antistatic cleanroom fabrics. They are required to be worn when working in certain special environments. The cuffs of existing antistatic cleanroom garments are simply sewn together, and the cuff joints are prone to separation or openings, which greatly reduces the antistatic performance. They also lack sealing and cannot fit the wrist properly. Furthermore, they tend to loosen after long-term wear, have poor wear resistance, and a short service life. Therefore, an insulating film is needed to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide an antistatic cleanroom garment cuff with embedded conductive yarn to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an antistatic cleanroom garment cuff with embedded conductive yarn, comprising an embedded conductive yarn cuff and yarn holes, wherein the embedded conductive yarn is connected to the inner end of the cuff, the yarn holes are uniformly arranged on the embedded conductive yarn, and the spacing between the yarn holes is 0.5 mm, and the outer surface of the embedded conductive yarn is provided with a nano-coating, the thickness of which is 0.1 μm.
[0005] Preferably, the cuff includes an outer layer and an inner layer, with the outer layer disposed outside the inner layer.
[0006] Preferably, the outer layer is a high-density polyester fiber mesh fabric.
[0007] Preferably, the inner layer is a conductive elastic fiber layer with a thickness of 8-10 mm.
[0008] Preferably, elastic limiting lines are distributed inside the yarn holes and the inner layer.
[0009] Preferably, the outer layer is provided with a polyurethane resin coating.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This invention features an embedded conductive yarn that forms a three-dimensional conductive network through uniformly distributed yarn holes, ensuring efficient static electricity discharge. The embedded conductive yarn is coated with a 0.1μm nano-coating to enhance conductivity and corrosion resistance, preventing anti-static failure due to openings at the cuff. The inner layer uses an 8-10mm thick conductive elastic fiber layer, combined with a micro-protrusion structure design on the skin contact surface, significantly improving wrist sealing and preventing external particles from entering. The outer layer is a high-density polyester fiber mesh fabric with a polyurethane resin coating, providing double reinforcement for wear resistance and extending service life. The cuff features a layered design, with an outer protective layer and an inner conductive layer achieving functional separation. The outer layer focuses on physical protection, while the inner layer ensures static electricity dissipation, avoiding performance interference. The embedded conductive yarn is sewn to the cuff, ensuring a complete anti-static pathway even with partial openings at the seams. Elastic limiting lines, working in conjunction with the conductive elastic fiber layer, provide uniform rebound force, balancing flexibility and comfort, and reducing fatigue from prolonged wear. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the embedded conductive yarn structure in this utility model;
[0014] Figure 3 This is a schematic diagram of the enlarged cross-sectional structure of the cuff in this utility model. Figure 1 ;
[0015] Figure 4 This is a schematic diagram of the enlarged cross-sectional structure of the cuff in this utility model. Figure 2 .
[0016] In the diagram: 1-Embedded conductive yarn, 2-Cuff, 3-Yarn hole, 4-Outer layer, 5-Inner layer, 6-Elastic limiting line. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4An embodiment of this utility model provides: an antistatic cleanroom garment cuff with embedded conductive yarn, including an embedded conductive yarn 1 cuff 2 and yarn holes 3. The embedded conductive yarn 1 is connected to the inner end of the cuff 2, and the yarn holes 3 are evenly arranged on the embedded conductive yarn 1, with a spacing of 0.5 mm between the yarn holes 3. The embedded conductive yarn 1 is provided with a nano-coating on its exterior, and the nano-coating thickness is 0.1 μm.
[0019] The cuff 2 includes an outer layer 4 and an inner layer 5, with the outer layer 4 positioned outside the inner layer 5.
[0020] The outer layer 4 is a high-density polyester fiber mesh fabric.
[0021] The inner layer 5 is a conductive elastic fiber layer with a thickness of 8-10mm.
[0022] Elastic limiting lines 6 are distributed inside the yarn holes 3 and the inner layer 5 to help increase elasticity.
[0023] The outer layer 4 is coated with a polyurethane resin, which gives the outer layer 4 wear-resistant properties.
[0024] Working principle: The embedded conductive yarn 1 is fully sewn and fixed to the inside of the arm area of the antistatic cleanroom garment before the cuff 2 is sewn to the garment. This ensures a firm and stable connection at the cuff 2. Even if there is an opening at the cuff 2, the embedded conductive yarn 1 connected to the cuff 2 can still provide antistatic protection. The embedded conductive yarn 1 is made of a 3:7 blend of silver-plated fiber and aramid fiber, treated with a nano-coating with a coating thickness of 0.1μm to form a three-dimensional conductive network. The outer layer 4 of the cuff 2 is a high-density polyester fiber mesh, and the inner layer 5 is a conductive elastic fiber layer with a thickness of 8-10mm. The high-density polyester fiber mesh can block particles ≥0.3μm, reducing particle penetration. The inner layer 5 is elastic and has a micro-protrusion structure on the skin contact surface to enhance sealing. Elastic limiting lines 6 are evenly distributed inside the outer layer 4 and the inner layer 5 to stabilize the elasticity, ensuring that the cuff 2 has sufficient elasticity for long-term stable use.
[0025] 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. An antistatic cleanroom garment cuff with embedded conductive yarn, comprising an embedded conductive yarn (1) cuff (2) and a yarn hole (3), characterized in that: The embedded conductive yarn (1) is connected to the inner end of the cuff (2), the yarn holes (3) are evenly arranged on the embedded conductive yarn (1), and the spacing between the yarn holes (3) is 0.5 mm. The embedded conductive yarn (1) is provided with a nano coating on the outside, and the thickness of the nano coating is 0.1 μm.
2. The antistatic cleanroom garment cuff with embedded conductive yarn according to claim 1, characterized in that: The cuff (2) includes an outer layer (4) and an inner layer (5), with the outer layer (4) disposed outside the inner layer (5).
3. The antistatic cleanroom garment cuff with embedded conductive yarn according to claim 2, characterized in that: The outer layer (4) is a high-density polyester fiber mesh fabric.
4. The antistatic cleanroom garment cuff with embedded conductive yarn according to claim 3, characterized in that: The inner layer (5) is a conductive elastic fiber layer with a thickness of 8-10 mm.
5. The antistatic cleanroom garment cuff with embedded conductive yarn according to claim 4, characterized in that: The yarn holes (3) and the inner layer (5) are provided with elastic limiting lines (6).
6. The antistatic cleanroom garment cuff with embedded conductive yarn according to claim 5, characterized in that: The outer layer (4) is provided with a polyurethane resin coating.