CN108914306A - A kind of compliant conductive yarn of coaxial multi-layer clad structure and preparation method thereof - Google Patents
A kind of compliant conductive yarn of coaxial multi-layer clad structure and preparation method thereof Download PDFInfo
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- CN108914306A CN108914306A CN201810966496.6A CN201810966496A CN108914306A CN 108914306 A CN108914306 A CN 108914306A CN 201810966496 A CN201810966496 A CN 201810966496A CN 108914306 A CN108914306 A CN 108914306A
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- layer
- coaxial multi
- clad structure
- conductive yarn
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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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
-
- 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
-
- 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
- D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
- D02G3/402—Yarns in which fibres are united by adhesives; Impregnated yarns or threads the adhesive being one component of the yarn, i.e. thermoplastic yarn
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/04—Silk
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Abstract
The present invention provides compliant conductive yarns of a kind of coaxial multi-layer clad structure and preparation method thereof; the conductive yam goes out the skin-core structure of short staple enveloped long filament using Seluofle spinning technical construction; outer layer be it is short staple enveloped, be effectively protected and be isolated core material；The second layer is the film layer that low melting point is formed, and is more advantageous to protection and isolation core material；Third layer is made of conducting medium graphene or graphene oxide, has excellent electric conductivity；Sandwich layer is matrix, is made of the strong and unyielding preferable long filament of property.Make differentiation of the low-melting fiber solid phase to liquid phase by heat treatment, the low melting point of liquid phase permeates under the action of air-flow and note invests terylene conduction filament surface, ultimately forms the conductive yarn of coaxial multi-layer clad structure；Coaxial multi-layer clad structure conductive yarn prepared by the present invention has excellent flexibility and stable electrical properties.
Description
Technical field
The present invention relates to flexible wearable technical field of electronic devices, a kind of the soft of coaxial multi-layer clad structure is particularly related to
Property conductive yarn and preparation method thereof.
Background technique
With the development of science and technology, the wearable product of intelligence more and more comes into people's lives, can such as perceive
The electronic skin of temperature can evaluate the variation of human body physiological characteristics；It is able to detect the pliable pressure sensing of human body electrocardio data
Device；Expression Recognition product based on Image Acquisition；Intelligent bracelet with motion detection capability；Intelligent hand with information transmission
Table and intelligent eyes etc..People prefer to our daily worn clothes in fact has above-mentioned function, and some scholars are using assembling
Mode sensor and data transmission machine part are inlayed or sewed in clothes.Electronic device and battery can pass through tune with very little
Whole position and structure itself can satisfy clothes flexible demand, and the connection between battery and electronic device needs to rely on electricity
Line.
Traditional electric wire is thick and flexible poor, therefore flexible conducting material（Conductive yarn）Research become hot issue.
Conductive yarn mostly uses two kinds of form constructions at present：It is textile fabric one is outer layer, internal layer is the composite construction of conductive material
Yarn；Another kind is to coat conducting medium in yarn outer layer.And it is the flexibility of the conductive yarn of two kinds of structures form, washable and resistance to
Long property is both needed to further improve.
Summary of the invention
The invention proposes compliant conductive yarns of a kind of coaxial multi-layer clad structure and preparation method thereof, realize conduction
Yarn is flexible, durable and washable purpose.
Realize the technical scheme is that：A kind of compliant conductive yarn of coaxial multi-layer clad structure, compliant conductive yarn
Line be coaxial multi-layer clad structure, outer layer be it is short staple enveloped, the second layer be low-melting fiber film, third layer is by conducting medium stone
Black alkene or graphene oxide composition, sandwich layer is the matrix being made of long filament.
By long filament plasma treatment, it is conductive long that it is then impregnated in self assembly processing preparation in conducting medium dispersion liquid repeatedly
Silk；Electrically conductive filament is carried out with low melting point blended roving to looping compound on spinning frame, spins the core-skin of short staple enveloped long filament
Structure；The thermally treated compliant conductive yarn for preparing coaxial multi-layer clad structure of the yarn.
The technological parameter of the plasma treatment is：Utilize DT-03S type Low Temperature Plasma Treating instrument, pressure 15-
30Pa, gas output 50SCC, power 40-300W, processing time are 0.5-5min.
Conducting medium is graphene or graphene oxide in conducting medium dispersion liquid, and dispersion liquid solvent is 1-3% protein water
Solution, the concentration of conducting medium is 0.5-3% in dispersion liquid.
Self assembly processing technological parameter be：The temperature of conducting medium dispersion liquid is 20-30 DEG C, dip time 30-
60min, room temperature is dried after washing, is impregnated 5-20 times repeatedly.
The low melting point blended roving is that low-melting fiber is mixed with textile staple, and low-melting fiber and weaving are short
The mass ratio of fiber is（10-40）：（60-90）, low melting point blended roving is obtained by drafting and rove processing spinning.
The process of thermal treatment parameter is：Heat treatment temperature is 120-150 DEG C, air velocity 1-3m/s, relatively wet
Degree is 90%, and the processing time is 5-10min.
Low melting point blended roving utilizes Seluofle spinning technology by the blended roving drawing-off of feeding in spinning frame, is twisting
It is compound with electrically conductive filament looping in trigonum, form the yarn with skin-core structure of short staple enveloped long filament.
The long filament is polyester filament, chinlon filament, polylactic acid long filament or silk.
The beneficial effects of the invention are as follows：Conductive yam of the present invention goes out short staple enveloped length using Seluofle spinning technical construction
The skin-core structure of silk makes differentiation of the low-melting fiber solid phase to liquid phase by heat treatment, and the low melting point of liquid phase is in air-flow
Simultaneously note invests terylene conduction filament surface to the lower infiltration of effect, ultimately forms the conductive yarn of coaxial multi-layer clad structure.Outer layer is
It is short staple enveloped, it is effectively protected and is isolated core material；The second layer is the film layer that low melting point is formed, and is more advantageous to protection
With isolation core material；Third layer is made of conducting medium graphene or graphene oxide, has excellent electric conductivity；Sandwich layer
For matrix, it is made of the strong and unyielding preferable long filament of property.Coaxial multi-layer clad structure conductive yarn prepared by the present invention has excellent soft
Toughness and stable electrical properties；Stable structure and have the characteristics that washable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the Seluofle spinning process schematic representation of the structure yarn of the short staple enveloped electrically conductive filament of the present invention.
Fig. 2 is the preparation process schematic diagram of the compliant conductive yarn of coaxial multi-layer clad structure.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's every other embodiment obtained under that premise of not paying creative labor, belongs to this hair
The range of bright protection.
Embodiment 1
A kind of preparation method of the compliant conductive yarn of coaxial multi-layer clad structure, includes the following steps：
The polyester filament of 17dtex is placed in DT-03S type Low Temperature Plasma Treating instrument, pressure 15Pa, gas output
50SCC, power 40W, the processing time is respectively 1min.
Then the long filament of preparation is impregnated repeatedly and carries out self assembly processing, conducting medium dispersion in conducting medium dispersion liquid
Liquid graphene or graphene oxide, dispersion liquid solvent are 2% protein aqueous solution, and the concentration of conducting medium is 1% in dispersion liquid, temperature
Degree is 20 DEG C, handles 40min, room temperature is dried after washing, is iteratively repeated the operation 10 times, electrically conductive filament is prepared.
Low-melting fiber is selected to be mixed with cotton fiber, mixed proportion 20/80 is low through drafting and rove processing spinning
The blended roving of molten fiber and cotton fiber, regular roving feeding 4500g/10m are thin in FA502 type using Seluofle spinning technology
Compound with electrically conductive filament looping in twist triangle zone by the blended roving drawing-off of feeding on yarn machine, spinning number is 32tex's
Short staple enveloped electrically conductive filament structure yarn.Spinning frame constant speed is 8600r/min, thread-tension 0.9cN, preceding rubber roller and middle glue
Roller gauge is 38.9mm, and mid-rubber roll and back cot gauge are 51.2mm, and front roller revolving speed is 135r/min.
By prepared short staple enveloped electrically conductive filament structure yarn through temperature be 120-130 DEG C, air velocity 2m/s,
Relative humidity is 90%, and the processing time is 5min, and the low melting point of melt state is made to be adhered to terylene conduction filament surface, is made
It is standby to obtain the compliant conductive yarn of coaxial multi-layer clad structure.
Embodiment 2
A kind of preparation method of the compliant conductive yarn of coaxial multi-layer clad structure, includes the following steps：
The chinlon filament of 17dtex is placed in DT-03S type Low Temperature Plasma Treating instrument, pressure 20Pa, gas output
50SCC, power 200W, the processing time is respectively 0.5min.
Then the long filament of preparation is impregnated repeatedly and carries out self assembly processing, conducting medium dispersion in conducting medium dispersion liquid
Liquid graphene or graphene oxide, dispersion liquid solvent are 1% protein aqueous solution, and the concentration of conducting medium is 0.5% in dispersion liquid,
Temperature is 20 DEG C, handles 40min, room temperature is dried after washing, is iteratively repeated the operation 5 times, electrically conductive filament is prepared.
Low-melting fiber is selected to be mixed with cotton fiber, mixed proportion 40/60 is low through drafting and rove processing spinning
The blended roving of molten fiber and cotton fiber, regular roving feeding 4500g/10m are thin in FA502 type using Seluofle spinning technology
Compound with electrically conductive filament looping in twist triangle zone by the blended roving drawing-off of feeding on yarn machine, spinning number is 32tex's
Short staple enveloped electrically conductive filament structure yarn.Spinning frame constant speed is 8600r/min, thread-tension 0.9cN, preceding rubber roller and middle glue
Roller gauge is 38.9mm, and mid-rubber roll and back cot gauge are 51.2mm, and front roller revolving speed is 135r/min.
By prepared short staple enveloped electrically conductive filament structure yarn through temperature be 120 DEG C, air velocity 1m/s, relatively
Humidity is 90%, and the processing time is 8min, so that the low melting point of melt state is adhered to terylene conduction filament surface, is prepared into
To the compliant conductive yarn of coaxial multi-layer clad structure.
Embodiment 3
A kind of preparation method of the compliant conductive yarn of coaxial multi-layer clad structure, includes the following steps：
The polylactic acid long filament of 17dtex is placed in DT-03S type Low Temperature Plasma Treating instrument, pressure 30Pa, gas output
50SCC, power 300W, the processing time is respectively 5min.
Then the long filament of preparation is impregnated repeatedly and carries out self assembly processing, conducting medium dispersion in conducting medium dispersion liquid
Liquid graphene or graphene oxide, dispersion liquid solvent are 3% protein aqueous solution, and the concentration of conducting medium is 3% in dispersion liquid, temperature
Degree is 30 DEG C, handles 30min, room temperature is dried after washing, is iteratively repeated the operation 20 times, electrically conductive filament is prepared.
Low-melting fiber is selected to be mixed with cotton fiber, mixed proportion 10/90 is low through drafting and rove processing spinning
The blended roving of molten fiber and cotton fiber, regular roving feeding 4500g/10m are thin in FA502 type using Seluofle spinning technology
Compound with electrically conductive filament looping in twist triangle zone by the blended roving drawing-off of feeding on yarn machine, spinning number is 32tex's
Short staple enveloped electrically conductive filament structure yarn.Spinning frame constant speed is 8600r/min, thread-tension 0.9cN, preceding rubber roller and middle glue
Roller gauge is 38.9mm, and mid-rubber roll and back cot gauge are 51.2mm, and front roller revolving speed is 135r/min.
By prepared short staple enveloped electrically conductive filament structure yarn through temperature be 130 DEG C, air velocity 3m/s, relatively
Humidity is 90%, and the processing time is 10min, so that the low melting point of melt state is adhered to terylene conduction filament surface, is prepared into
To the compliant conductive yarn of coaxial multi-layer clad structure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of compliant conductive yarn of coaxial multi-layer clad structure, it is characterised in that：Compliant conductive yarn is coaxial multi-layer packet
Cover structure, outer layer be it is short staple enveloped, the second layer is low-melting fiber film, and third layer is by conducting medium graphene or graphite oxide
Alkene composition, sandwich layer is the matrix being made of long filament.
2. a kind of preparation method of the compliant conductive yarn of coaxial multi-layer clad structure, it is characterised in that：At long filament plasma
Reason, is then impregnated in self assembly processing in conducting medium dispersion liquid repeatedly and prepares electrically conductive filament；Electrically conductive filament and low melting point are mixed
Spinning rove, to carry out looping on spinning frame compound, spins the skin-core structure of short staple enveloped long filament；The thermally treated preparation of the yarn
The compliant conductive yarn of coaxial multi-layer clad structure.
3. the preparation method of the compliant conductive yarn of coaxial multi-layer clad structure according to claim 2, which is characterized in that
The technological parameter of the plasma treatment is：Utilize DT-03S type Low Temperature Plasma Treating instrument, pressure 15-30Pa, gas
Output quantity 50SCC, power 40-300W, processing time are 0.5-5min.
4. the preparation method of the compliant conductive yarn of coaxial multi-layer clad structure according to claim 2, it is characterised in that：
Conducting medium is graphene or graphene oxide in conducting medium dispersion liquid, and dispersion liquid solvent is 1-3% protein aqueous solution, point
The concentration of conducting medium is 0.5-3% in dispersion liquid.
5. the preparation method of the compliant conductive yarn of coaxial multi-layer clad structure according to claim 2, which is characterized in that
Self assembly processing technological parameter be：The temperature of conducting medium dispersion liquid is 20-30 DEG C, dip time 30-60min, after washing
Room temperature is dried, and is impregnated 5-20 times repeatedly.
6. the preparation method of the compliant conductive yarn of coaxial multi-layer clad structure according to claim 2, which is characterized in that
The low melting point blended roving is that low-melting fiber is mixed with textile staple, the matter of low-melting fiber and textile staple
Measuring ratio is（10-40）：（60-90）, low melting point blended roving is obtained by drafting and rove processing spinning.
7. the preparation method of the compliant conductive yarn of coaxial multi-layer clad structure according to claim 2, which is characterized in that
The process of thermal treatment parameter is：Heat treatment temperature is 120-150 DEG C, air velocity 1-3m/s, relative humidity 90%,
The processing time is 5-10min.
8. the preparation method of the compliant conductive yarn of coaxial multi-layer clad structure according to claim 2, it is characterised in that：
Low melting point blended roving utilizes Seluofle spinning technology by the blended roving drawing-off of feeding in spinning frame, in twist triangle zone
It is compound with electrically conductive filament looping, form the yarn with skin-core structure of short staple enveloped long filament.
9. the preparation method of the compliant conductive yarn of coaxial multi-layer clad structure according to claim 2, it is characterised in that：
The long filament is polyester filament, chinlon filament, polylactic acid long filament or silk.
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| CN201810966496.6A CN108914306B (en) | 2018-08-23 | 2018-08-23 | Preparation method of flexible conductive yarn with coaxial multilayer cladding structure |
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| CN201810966496.6A CN108914306B (en) | 2018-08-23 | 2018-08-23 | Preparation method of flexible conductive yarn with coaxial multilayer cladding structure |
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| CN108914306A true CN108914306A (en) | 2018-11-30 |
| CN108914306B CN108914306B (en) | 2020-03-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293729A (en) * | 2019-07-22 | 2019-10-01 | 吴江市美林格纺织品有限公司 | A kind of waterproof polyester-mixed cotton cloth |
| CN111394854A (en) * | 2020-02-26 | 2020-07-10 | 东华大学 | Method for manufacturing normal mode spiral dipole electronic tag yarn |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530661A (en) * | 1969-03-21 | 1970-09-29 | Schlumberger Technology Corp | Method for prestressing armored cable |
| CN1671895A (en) * | 2002-03-11 | 2005-09-21 | 陶氏环球技术公司 | Reversible, heat-set, elastic fibers, and method of making and articles made from same |
| WO2012100305A1 (en) * | 2011-01-26 | 2012-08-02 | Lincspun Ltd | A multi-component yarn |
| CN103334191A (en) * | 2013-06-17 | 2013-10-02 | 江南大学 | Anti-static blended functional yarn and production process thereof |
| CN106930099A (en) * | 2017-03-15 | 2017-07-07 | 山东圣泉新材料股份有限公司 | A kind of composite fibre, preparation method and its usage |
| CN107109726A (en) * | 2015-05-14 | 2017-08-29 | 郡是株式会社 | The flexible knitted fabric of electric conductivity and conduction wire harness |
-
2018
- 2018-08-23 CN CN201810966496.6A patent/CN108914306B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530661A (en) * | 1969-03-21 | 1970-09-29 | Schlumberger Technology Corp | Method for prestressing armored cable |
| CN1671895A (en) * | 2002-03-11 | 2005-09-21 | 陶氏环球技术公司 | Reversible, heat-set, elastic fibers, and method of making and articles made from same |
| WO2012100305A1 (en) * | 2011-01-26 | 2012-08-02 | Lincspun Ltd | A multi-component yarn |
| CN103334191A (en) * | 2013-06-17 | 2013-10-02 | 江南大学 | Anti-static blended functional yarn and production process thereof |
| CN107109726A (en) * | 2015-05-14 | 2017-08-29 | 郡是株式会社 | The flexible knitted fabric of electric conductivity and conduction wire harness |
| CN106930099A (en) * | 2017-03-15 | 2017-07-07 | 山东圣泉新材料股份有限公司 | A kind of composite fibre, preparation method and its usage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293729A (en) * | 2019-07-22 | 2019-10-01 | 吴江市美林格纺织品有限公司 | A kind of waterproof polyester-mixed cotton cloth |
| CN111394854A (en) * | 2020-02-26 | 2020-07-10 | 东华大学 | Method for manufacturing normal mode spiral dipole electronic tag yarn |
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