High-strength antibacterial silk

By introducing antibacterial hyphae blended with inorganic zinc powder and organic guanidine antibacterial agents into the silk thread and wrapping bamboo charcoal fiber-wrapped silk, the existing silk thread has solved the problems of poor antibacterial effect and low strength, and the improvement of high strength and antibacterial performance has been achieved.

CN223189325UActive Publication Date: 2025-08-05TIANJIN KEWEIJINHONG ENVIRONMENTAL PROTECTION SCI & TECH CO LTD
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Patent Information

Application Number
CN202422003381.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-05
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing filter mesh wire lacks antibacterial effect and is low in strength, is easy to damage, and is difficult to meet the requirements of use.

Method used

The core layer is made of the first antibacterial hyphae formed by blending PP or PET material particles with inorganic zinc powder and the second antibacterial hyphae formed by blending PP or PET material particles with organic guanidine antibacterial agent, and the wire is wrapped with bamboo charcoal fibers and coated with a wear-resistant layer to form a high-strength antibacterial hyphae.

Benefits of technology

It improves the mechanical properties and antibacterial properties of the silk thread, extends the service life, and enhances the strength and wear resistance of the antibacterial hyphae.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile, and discloses a high-strength antibacterial yarn which comprises a core layer and a wear-resistant layer arranged on the outer side of the core layer, the core layer comprises a first antibacterial yarn and a second antibacterial yarn, a winding yarn is arranged on the outer side of the core layer, the wear-resistant layer is located on the outer side of the winding yarn, and the first antibacterial yarn and the second antibacterial yarn are arranged on the outer side of the wear-resistant layer. The first antibacterial filaments are formed by blending PP or PET material particles and inorganic zinc powder and then drawing, and the second antibacterial filaments are formed by blending PP or PET material particles and an organic guanidine antibacterial agent and then drawing. The core layer comprises the first antibacterial yarn and the second antibacterial yarn, the first antibacterial yarn and the second antibacterial yarn are formed by blending the PP or PET material particles with the inorganic zinc powder and the organic guanidine antibacterial agent and then drawing, the mechanical performance and the antibacterial performance of the yarn can be improved, and the strength of the antibacterial yarn can be improved through arrangement of the winding yarn.
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Description

Technical Field

[0001] The utility model relates to the technical field of textiles, in particular to a high-strength antibacterial silk. Background Art

[0002] With the continuous improvement of people's living standards, air conditioners have become a common feature of daily life and work. While air conditioners provide a comfortable environment, widely used air conditioners, particularly air ducts, have become a breeding ground for bacteria due to the high relative humidity inside them and the presence of organic matter in the deposited particles. These conditions, combined with the operating temperatures of air conditioners, are highly conducive to bacterial growth.

[0003] Most of the existing silk threads used to make filter screens have a single function and do not have antibacterial effects. At the same time, due to the single structure of the existing silk threads, the overall tensile strength is low. During use, they are easily damaged and have a short service life, which makes it difficult to meet people's requirements for antibacterial properties and high strength of silk threads. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing filter screen wires have no antibacterial effect, are low in strength and are easily damaged.

[0005] In order to solve the above problems, the technical solution of the utility model is: a high-strength antibacterial wire, including a core layer and a wear-resistant layer arranged outside the core layer, and a winding wire is provided outside the core layer, and the wear-resistant layer is located outside the winding wire.

[0006] Furthermore, the core layer includes at least one of a first antibacterial filament and a second antibacterial filament.

[0007] Furthermore, the first antibacterial filaments are formed by drawing PP or PET granules and inorganic zinc powder after blending.

[0008] Furthermore, the second antibacterial filaments are formed by drawing PP or PET pellets after blending with an organic guanidine antibacterial agent.

[0009] Furthermore, the winding wire is tightly wound and attached to the outside of the core layer.

[0010] Furthermore, a plurality of the winding wires are interwoven into a mesh tube shape and are sleeved on the outside of the core layer.

[0011] Furthermore, the winding yarn is bamboo charcoal fiber.

[0012] Furthermore, the wear-resistant layer is a wear-resistant coating layer.

[0013] The advantages of the present invention over the existing technology are: the core layer of the present invention includes a first antibacterial silk and a second antibacterial silk, the first antibacterial silk and the second antibacterial silk are formed by drawing PP or PET granules, inorganic zinc powder and organic guanidine antibacterial agents after blending, which can improve the mechanical properties and antibacterial properties of the silk thread, and the strength of the antibacterial silk can be improved by setting the winding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] As shown in the figure: 1. Core layer; 1.1. First antibacterial silk; 1.2. First antibacterial silk; 2. Wrapping silk; 3. Wear-resistant layer. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] like Figure 1 As shown, a high-strength antibacterial filament includes a core layer 1 and a wear-resistant layer 3 arranged on the outside of the core layer 1. The core layer 1 includes a first antibacterial filament 1.1 and a second antibacterial filament 1.2, wherein the first antibacterial filament 1.1 is formed by drawing PP or PET granules mixed with inorganic zinc powder, and the second antibacterial filament 1.2 is formed by drawing PP or PET granules mixed with an organic guanidine antibacterial agent.

[0018] A winding wire 2 is provided on the outside of the core layer 1 , and the winding wire 2 is made of bamboo charcoal fiber. The wear-resistant layer 3 is located on the outside of the winding wire 2 .

[0019] The wrapping wire 2 is tightly wrapped and arranged on the outside of the core layer 1, or multiple wrapping wires 2 are interwoven into a mesh tube shape and sleeved on the outside of the core layer 1.

[0020] In specific use, the first antibacterial thread 1.1 is formed by drawing PP or PET granules after blending with inorganic zinc powder. The inorganic zinc powder can improve the mechanical properties of the silk thread, and part of the zinc powder will be oxidized into zinc oxide during use. Zinc oxide is a commonly used inorganic antibacterial agent that can improve the antibacterial properties of the silk thread; the second antibacterial thread 1.2 is formed by drawing PP or PET granules after blending with organic guanidine antibacterial agents. Organic guanidine antibacterial agents have strong antibacterial activity. By destroying the integrity of bacterial cell membranes, causing leakage of cell contents, thereby inhibiting or killing bacteria, it can effectively improve the antibacterial effect of the silk thread; the antibacterial core layer 1 is formed by twisting the first antibacterial silk core 1.1 and the second antibacterial silk core 1.2, which can increase the strength and durability of the silk thread; by arranging the winding silk 2 on the outside of the core layer 1, the strength of the antibacterial core layer 1 can be enhanced, and the bamboo charcoal fiber has a certain antibacterial effect; a wear-resistant coating is coated on the outside of the winding silk 2 to form a wear-resistant layer to obtain a high-strength antibacterial silk.

[0021] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail here.

[0022] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0024] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A high-strength antibacterial filament comprising a core layer (1) and a wear-resistant layer (3) arranged outside the core layer (1), characterized in that: The core layer (1) comprises a first antibacterial filament (1.1) and a second antibacterial filament (1.2), and a wrapping filament (2) is provided on the outside of the core layer (1), and the wear-resistant layer (3) is located on the outside of the wrapping filament (2).

2. The high-strength antibacterial filament according to claim 1, characterized in that: The winding wire (2) is tightly wound and arranged on the outside of the core layer (1).

3. The high-strength antibacterial filament according to claim 1, characterized in that: A plurality of winding wires (2) are interwoven into a mesh tube shape and are sleeved on the outside of the core layer (1).

4. The high-strength antibacterial filament according to any one of claims 1 to 3, characterized in that: The winding yarn (2) is bamboo charcoal fiber.

5. The high-strength antibacterial filament according to claim 1, characterized in that: The wear-resistant layer (3) is a wear-resistant coating layer.