CN111254536A - Waterproof conductive yarn - Google Patents
Waterproof conductive yarn Download PDFInfo
- Publication number
- CN111254536A CN111254536A CN201811468212.7A CN201811468212A CN111254536A CN 111254536 A CN111254536 A CN 111254536A CN 201811468212 A CN201811468212 A CN 201811468212A CN 111254536 A CN111254536 A CN 111254536A
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- China
- Prior art keywords
- layer
- conductive
- waterproof
- yarn
- coating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
- D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Woven Fabrics (AREA)
Abstract
The invention discloses a waterproof conductive yarn which is of a three-layer structure and is provided with a conductive layer, a waterproof layer and a coating layer from inside to outside; the conducting layer is located on the innermost layer, the waterproof layer is coated on the outer layer of the conducting layer, and the coating layer is coated on the outer layer of the waterproof layer. The beneficial effects are as follows: the conductive layer can be made into conductive layer yarn with good flexibility; the waterproof layer can achieve the waterproof effect and provide certain physical strength; the coating layer can improve the overall weaving performance of the conductive yarn, improve the wear resistance of the yarn, well prevent the waterproof layer from being damaged in the weaving and using processes and improve the performance stability of the waterproof layer; the three-layer conductive yarn designed by the application is simple in structure, convenient in manufacturing method and high in applicability.
Description
Technical Field
The invention relates to the field of textiles, in particular to waterproof conductive yarn.
Background
Conventional conductive yarns are typically bare or simple sheath-core structures. If the conductive yarn is exposed, the outer layer of the conductive yarn is not provided with an insulating layer, the conductive wires are easily contacted with each other in the fabric to cause short circuit, and due to the fact that the surface force of the yarn can be rubbed back and forth in the weaving process, if the tensile property of the conductive wires in the conductive yarn is poor, the conductive wires in the conductive yarn can be broken due to friction, and then fluffing and even breakage can be caused.
If the conductive yarn is of a simple skin-core structure, the outer surface of the conductive yarn is only coated with a skin-core structure of a waterproof material, the waterproof material coated on the outer layer is directly rubbed with the heddles in the weaving process, the surface of the skin-layer waterproof structure is easily damaged, and after defects are formed on the surface, the defects are more serious and more serious in back-and-forth rubbing until the conductive yarn is broken; the other situation is to use the sheath-core structure of the braided yarn or the covering yarn, but the waterproof effect cannot be well realized by simply using the structure, and the stability of the performance of the conductive yarn in the using process can also be influenced.
Accordingly, there is a need for improvements in the art that address the above-mentioned deficiencies.
Disclosure of Invention
In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a waterproof conductive yarn, which can achieve good waterproof performance and improve the wear resistance of the yarn while ensuring the weavability of the conductive yarn; meanwhile, the insulating function can be achieved; and can be fine prevent that the waterproof layer from receiving the damage in weaving and the use, improve the quality of product, promote the stability of electrically conductive yarn performance in the use.
In order to solve the problems, the invention provides a waterproof conductive yarn which is of a three-layer structure and comprises a conductive layer, a waterproof layer and a coating layer from inside to outside; wherein the conductive layer is positioned at the innermost layer and provides conductive performance for the conductive yarn; the waterproof layer is coated on the outer layer of the conductive layer and provides waterproof performance and physical strength for the conductive yarns; the coating layer wraps the outer layer of the waterproof layer, provides insulating property for the conductive yarns, and prevents the waterproof layer from being damaged in the weaving and using processes.
Further, the conductive layer comprises conductive monofilaments, conductive yarns, conductive yarn plied yarns, conductive staple fiber yarns and conductive staple fiber yarn plied yarns.
Further, the waterproof layer comprises an elastic waterproof high polymer material.
Further, the coating layer comprises a fiber layer or a braided layer; if the coating layer adopts a fiber layer, the three-layer waterproof conductive yarn is manufactured by applying a process of spinning the core-spun yarn; if the coating layer adopts a woven layer, the three-layer waterproof conductive yarn is manufactured by using the weaving process of the short fiber yarns or the long fiber bundles.
Based on the waterproof conductive yarn, the invention also provides a textile, and part or all of the textile is made of the waterproof conductive yarn.
Through the implementation of the waterproof conductive yarn, the waterproof conductive yarn has the following beneficial effects:
(1) by the design of the first conductive layer, conductive layer yarns with good flexibility can be prepared;
(2) through the design of the second waterproof layer, the waterproof effect can be achieved, and certain physical strength is provided;
(3) by the design of the third coating layer, the whole weaving performance of the conductive yarn can be improved, the wear resistance of the yarn can be improved, the waterproof layer can be well prevented from being damaged in the weaving and using processes, and the performance stability of the waterproof layer can be improved;
(4) the three-layer conductive yarn designed by the application is simple in structure, convenient in manufacturing method and high in applicability.
Drawings
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
FIG. 1 is a schematic view showing a structure of a waterproof layer-coated conductive layer in example 1 of the present invention;
FIG. 2 is a schematic view of a structure in which a waterproof layer is coated on a fibrous layer in example 1 of the present invention;
fig. 3 is a schematic structural view of a waterproof layer coated with a braided layer in example 2 of the present invention;
FIG. 4 is a schematic view of a conductive monofilament of example 3 of the present invention;
FIG. 5 is a schematic view of a conductive bundle wire of example 4 of the present invention;
FIG. 6 is a schematic view of a conductive bundle filament plied yarn structure of example 5 of the invention;
FIG. 7 is a schematic representation of a conductive spun yarn of example 6 of the present invention;
fig. 8 is a schematic view of the structure of the conductive spun staple yarn plied yarn of example 7 of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is concretely shown by using a plurality of embodiments
Example 1
As shown in fig. 2, the waterproof conductive yarn structure is a three-layer structure, which includes a conductive layer 1, a waterproof layer 2 and a coating layer 3 from inside to outside; wherein the conductive layer 1 provides conductive properties to the conductive yarn; as shown in fig. 1, the waterproof layer 2 is coated on the outer layer of the conductive layer 1, and the waterproof layer 2 is an elastic waterproof polymer material layer to provide waterproof performance and physical strength for the conductive yarn; coating 3 wraps up in waterproof layer 2 is outer, and coating 3 is the fibrous layer, for the conductive yarn provides insulating properties to prevent that waterproof layer 2 from weaving and damage in the use.
The elastic waterproof polymer material of the waterproof layer 2 may be one or a mixture of more of softened rubber, polyurethane, Polydimethylsiloxane (PDMS), styrene-butadiene-styrene (SBS), and other insulating elastomers.
Further, the coating method of the waterproof layer 2 on the conductive layer 1 may be a dipping method, a mold method, or a brushing method, which are all conventional coating methods and will not be described herein.
Wherein, the coating layer 3 is a fiber layer, and the material of the fiber layer can be natural fiber such as cotton fiber, hemp fiber, wool fiber, etc., or chemical short fiber such as terylene, chinlon, acrylon, etc.
Further, the coating method of the coating layer 3 is as follows: one or more of the fiber materials are mixed to prepare roving, and then the three-layer conductive yarn is prepared through a process of spinning the core-spun yarn, wherein the process of spinning the core-spun yarn adopts a traditional process, and is not described in detail herein.
Example 2
In this embodiment 2, the cladding layer 3 is a braided layer, and the specific structure is shown in fig. 3.
With reference to fig. 1 and 3, the conductive yarn has a three-layer structure, which includes a conductive layer 1, a waterproof layer 2 and a coating layer 3 from inside to outside; wherein the conductive layer 1 provides conductive properties to the conductive yarn; as shown in fig. 1, the waterproof layer 2 is coated on the outer layer of the conductive layer 1, and the waterproof layer 2 is an elastic waterproof polymer material layer to provide waterproof performance and physical strength for the conductive yarn; coating 3 wraps up in waterproof layer 2 skin, and coating 3 is the one deck weaving layer, for conductive yarn provides insulating properties to prevent that waterproof layer 2 from weaving and the damage in the use.
The elastic waterproof polymer material of the waterproof layer 2 may be one or a mixture of more of softened rubber, polyurethane, Polydimethylsiloxane (PDMS), styrene-butadiene-styrene (SBS), and other insulating elastomers.
Further, the coating method of the waterproof layer 2 on the conductive layer 1 may be a dipping method, a mold method, or a brushing method, which are all conventional coating methods and will not be described herein.
The coating layer 3 is made of a layer of weaving material, the weaving material can be short fiber yarns and filament bundles, the short fiber yarns can be natural fibers such as cotton fibers, hemp fibers and wool fibers or chemical short fibers such as terylene, chinlon and acrylic fibers, and the filament bundle material can be fiber filament bundles such as terylene, chinlon and acrylic fibers or inorganic fiber filament bundles such as glass fiber filaments and basalt fiber filaments.
Further, the coating process of the coating layer 3 comprises the following steps: the conductive yarn with a three-layer structure is prepared by forming a woven layer by using a weaving process on a short fiber yarn or a long fiber bundle, and coating the two-layer structure prepared as shown in fig. 1 by using the woven layer. The weaving process is a conventional process and will not be described herein.
Example 3
In this embodiment 3, the conductive layer 1 is a conductive monofilament 10, and the conductive monofilament 10 is shown in fig. 4. The conductive monofilament 10 may be a metal, a metal filament obtained by attenuating a metal strip, or a conductive filament prepared from a metal, carbon or a conductive polymer by doping or coating.
With reference to fig. 1 and 2 or fig. 1 and 3, the waterproof conductive yarn structure of this embodiment 3 is: the waterproof layer 2 is coated on the outer portion of the conductive monofilament 10, the waterproof performance of the conductive monofilament 10 is improved, and the coating layer 3 is wrapped on the outer portion of the waterproof layer 2, so that the waterproof layer 2 is prevented from being damaged in the weaving and using processes.
Example 4
In this embodiment 4, the conductive layer 1 uses the conductive bundle wires 11, and the conductive bundle wires 11 are shown in fig. 5. The conductive bundle yarn 11 is formed by low-twisting or non-twisting the conductive monofilament yarn 10 prepared in the foregoing example 3.
With reference to fig. 1 and 2 or fig. 1 and 3, the waterproof conductive yarn structure of this embodiment 4 is: the waterproof layer 2 is coated on the outer portion of the conductive bundle wires 11, the waterproof performance of the conductive bundle wires 11 is improved, and the coating layer 3 is wrapped on the outer portion of the waterproof layer 2, so that the waterproof layer 2 is prevented from being damaged in the weaving and using processes.
Example 5
In this embodiment 5, the conductive layer 1 is a conductive bundle filament-twisted yarn, which is shown in fig. 6. Conductive bundle filament-plied yarn a conductive bundle filament-plied yarn was formed by twisting the conductive bundle filaments 11 prepared in the foregoing example 4, 110 and 111 being two conductive bundle filaments, respectively, in fig. 6.
With reference to fig. 1 and 2 or fig. 1 and 3, the waterproof conductive yarn structure of this embodiment 5 is: the waterproof layer 2 is coated on the outer portion of the conductive bundle silk folded yarn, the waterproof performance of the conductive bundle silk folded yarn is improved, and the coating layer 3 is wrapped on the outer portion of the waterproof layer 2, so that the waterproof layer 2 is prevented from being damaged in the weaving and using processes.
Example 6
In this example 6, the conductive layer 1 uses the conductive spun yarn 12, and the conductive spun yarn 12 is shown in fig. 7. The conductive staple fiber yarn 12 may be made of metal staple fiber, carbon fiber, or one or more of metal, carbon, or conductive polymer prepared conductive fiber by doping or coating method.
With reference to fig. 1 and 2 or fig. 1 and 3, the waterproof conductive yarn structure of this embodiment 6 is: the waterproof layer 2 is coated on the outer portion of the conductive staple fiber yarn 12, the waterproof performance of the conductive staple fiber yarn 12 is improved, and the coating layer 3 is wrapped on the outer portion of the waterproof layer 2, so that the waterproof layer 2 is prevented from being damaged in the weaving and using processes.
Example 7
In this embodiment 7, the conductive layer 1 is a conductive spun staple yarn plied yarn, and as shown in fig. 8, the conductive spun staple yarn plied yarn in the foregoing embodiment 6 is twisted to form the conductive spun staple yarn plied yarn, where 120 and 121 are two conductive spun staple yarns respectively.
With reference to fig. 1 and 2 or fig. 1 and 3, the waterproof conductive yarn structure of this embodiment 7 is: the waterproof layer 2 is coated on the outer portion of the conductive staple fiber yarn plied yarn, the waterproof performance of the conductive staple fiber yarn plied yarn is improved, the coating layer 3 is wrapped on the outer portion of the waterproof layer 2, and the waterproof layer 2 is prevented from being damaged in the weaving and using processes.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. The waterproof conductive yarn is characterized in that the conductive yarn is of a three-layer structure and is respectively provided with a conductive layer, a waterproof layer and a coating layer from inside to outside; the conducting layer is the innermost layer, the waterproof layer is coated on the outer layer of the conducting layer, and the coating layer is coated on the outer layer of the waterproof layer.
2. The waterproof conductive yarn of claim 1 wherein the conductive layer comprises a conductive monofilament, a conductive bundle plied yarn, a conductive spun yarn plied yarn.
3. The waterproof conductive yarn of claim 1 wherein the waterproof layer comprises a resilient waterproof polymeric material.
4. The waterproof conductive yarn of claim 1 wherein said coating comprises a fibrous or woven layer.
5. The waterproof conductive yarn of claim 4 wherein the coating is a fibrous layer and the three-layer waterproof conductive yarn is made by a spun core spun yarn process.
6. The waterproof conductive yarn of claim 4 wherein the coating layer is a woven layer and the three-layer waterproof conductive yarn is produced by weaving a spun yarn or a bundle of filaments.
7. A textile article, characterized in that it is partially or totally made with waterproof conductive yarns according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468212.7A CN111254536A (en) | 2018-12-03 | 2018-12-03 | Waterproof conductive yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468212.7A CN111254536A (en) | 2018-12-03 | 2018-12-03 | Waterproof conductive yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111254536A true CN111254536A (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468212.7A Pending CN111254536A (en) | 2018-12-03 | 2018-12-03 | Waterproof conductive yarn |
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| CN (1) | CN111254536A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030296A (en) * | 2020-07-28 | 2020-12-04 | 东华大学 | Flexible conductive yarn with carbon fiber fluff structure and preparation method thereof |
| CN112342659A (en) * | 2020-11-04 | 2021-02-09 | 上海榕融新材料科技有限公司 | High-temperature-resistant alumina continuous fiber composite wire and preparation method thereof |
| CN112411006A (en) * | 2020-11-04 | 2021-02-26 | 上海榕融新材料科技有限公司 | High-temperature-resistant alumina continuous fiber woven sewing thread and preparation method thereof |
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| CN107881615A (en) * | 2017-12-21 | 2018-04-06 | 苏州市星京泽纤维科技有限公司 | A kind of vortex spinning compound core-spun yarn and its production method |
| CN207276843U (en) * | 2017-09-15 | 2018-04-27 | 嘉兴市天之华喷织有限公司 | A kind of air-jet eddy-current spinning Anti-static blended yarn |
| CN108893818A (en) * | 2018-08-23 | 2018-11-27 | 中原工学院 | A kind of compliant conductive yarn and preparation method thereof |
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2018
- 2018-12-03 CN CN201811468212.7A patent/CN111254536A/en active Pending
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| CN203383081U (en) * | 2013-05-30 | 2014-01-08 | 福建三信织造有限公司 | Antistatic waterproof latex yarn |
| CN106757623A (en) * | 2016-12-06 | 2017-05-31 | 太仓大唐化纤厂 | A kind of waterproof antistatic yarn and its production technology |
| CN206529565U (en) * | 2016-12-30 | 2017-09-29 | 盐城雪尔纺织有限公司 | A kind of yarn of conductive energy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030296A (en) * | 2020-07-28 | 2020-12-04 | 东华大学 | Flexible conductive yarn with carbon fiber fluff structure and preparation method thereof |
| CN112030296B (en) * | 2020-07-28 | 2021-08-06 | 东华大学 | Flexible conductive yarn with carbon fiber fluff structure and preparation method thereof |
| CN112342659A (en) * | 2020-11-04 | 2021-02-09 | 上海榕融新材料科技有限公司 | High-temperature-resistant alumina continuous fiber composite wire and preparation method thereof |
| CN112411006A (en) * | 2020-11-04 | 2021-02-26 | 上海榕融新材料科技有限公司 | High-temperature-resistant alumina continuous fiber woven sewing thread and preparation method thereof |
| CN112342659B (en) * | 2020-11-04 | 2022-05-31 | 上海榕融新材料科技有限公司 | High-temperature-resistant alumina continuous fiber composite wire and preparation method thereof |
| CN112411006B (en) * | 2020-11-04 | 2022-05-31 | 上海榕融新材料科技有限公司 | High-temperature-resistant alumina continuous fiber woven sewing thread and preparation method thereof |
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Application publication date: 20200609 |
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