CN105951239B - A kind of production method of carbon fiber core-spun single woven fabric - Google Patents

A kind of production method of carbon fiber core-spun single woven fabric Download PDF

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Publication number
CN105951239B
CN105951239B CN201610574251.XA CN201610574251A CN105951239B CN 105951239 B CN105951239 B CN 105951239B CN 201610574251 A CN201610574251 A CN 201610574251A CN 105951239 B CN105951239 B CN 105951239B
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carbon fiber
yarn
fiber filament
slurry
carbon
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CN105951239A (en
Inventor
刘新金
刘陈涛
苏旭中
谢春萍
徐伯俊
贺文慧
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Changzhou Anqin Textile Technology Co.,Ltd.
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Jiangnan University
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    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04Blended or other yarns or threads containing components made from different materials
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36Cored or coated yarns or threads
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The present invention provides a kind of carbon fiber core-spun single woven fabric production method, and carbon fiber filament beam is heart yarn, including the pretreatment of carbon fiber filament beam:Carbon fiber filament bundled tube is placed on warping creel, through warp sizing machine, dryer to carbon fiber filament Shu Jinhang starchings, is wound up into again in warp beam by the carbon fiber filament beam that slurry coats;Warper beam unwinding:Carbon fibre tow in warp beam is unwound in order on the warping creel bobbin after repacking;Covering yarn spins:Core-spun yarn device of the pretreated carbon fiber filament beam through cotton spinning frame is fed into front roller nip, chopped fiber rove feeds rear roller from cotton spinning frame horn mouth, chopped fiber yarn after drawing-off is wrapped up carbon fiber filament Shu Jinhang at front roller nip, and then both common twisting obtain carbon fiber covering yarn;Fabric is processed:Carbon fiber covering yarn containing slurry is weaved, through desizing device, the slurry being coated on carbon fiber filament beam is decorporated, cleaned, then dried after conditioning liquid is nursed.

Description

A kind of production method of carbon fiber core-spun single woven fabric
Technical field
The present invention relates to novel fabric field, and in particular to a kind of production method of carbon fiber core-spun single woven fabric.
Background technology
Carbon fiber, it is high intensity, the new fiber materials of high modulus fibre of a kind of phosphorus content more than 95%.It is by The organic fibers such as flake graphite are piled up along fiber axial direction to be formed, through microlite obtained from carbonization and graphitization processing Ink material.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is higher than steel, and has corrosion-resistant, high-modulus Characteristic, be all important materials in defence and military and civilian aspect.At present, carbon fiber is applied in industry mainly as reinforcing material Aspect, but seldom it is related to taking aspect, if can be used with clothes as protective garment, there will be an anti-cutting, high temperature resistant, It is corrosion-resistant, the performance such as anti-electromagnetic shielding, although carbon fiber filament has very strong tensile property, fiber initial modulus in the axial direction Height, shear strength is low, bends more rear frangibilities and unsuitable and skin contact.If textile staple is coated on carbon fiber filament beam On, then can there are good wearability and feature.
If if carbon fiber filament beam and textile staple directly are spun into covering yarn, because chopped fiber can be grown in carbon fiber Winding is twisted on tow, its active force can make carbon fiber filament beam produce certain transfer distortion on tangential, then because spinning Tension force effect in journey, carbon fiber filament beam periphery long filament can be broken or distort, and cause weak ring on carbon fiber covering yarn to increase More, axially strength declines, though still there is larger strength, compared with original carbon fiber filament beam, axially strength weakens significantly.
Thus, the present invention provides a kind of production method of carbon fiber core-spun single woven fabric, and the technique passes through in carbon fiber filament Carbon fiber covering yarn can be spun into together with textile staple on cotton spinning frame using special pretreating process on beam, The carbon fiber covering yarn being spun into can keep original strength in the axial direction, have in the tangential direction because there is the cladding of chopped fiber There is certain bending resistance, be not easy embrittlement, then cause the fabric that processing obtains that there is excellent safeguard function.
The content of the invention
The purpose of the present invention is to provide a kind of carbon fiber core-spun single woven fabric production method, and carbon fiber is applied into the side of taking Face, carbon fiber high-strength power is given full play of, anti-cutting, high temperature resistant is corrosion-resistant, the feature such as anti-electromagnetic shielding, protects human body not It is hurt.
In order to achieve the above object, the technical solution adopted by the present invention is as follows:A kind of carbon fiber covering yarn, is grown by carbon fiber Tow forms with chopped fiber, and the carbon fiber filament beam is heart yarn, and the chopped fiber is outsourcing yarn.
To realize the production of above-mentioned carbon fiber cored fabric, the present invention uses following production method, comprised the following steps:
The first step, the pretreatment of carbon fiber filament beam:Carbon fiber filament bundled tube is placed on warping creel, through warp sizing machine, drying Machine is wound up into warp beam again to carbon fiber filament Shu Jinhang starchings by the carbon fiber filament beam that slurry coats;
Second step, warper beam unwinding:Carbon fibre tow in warp beam is unwound in order on the warping creel bobbin after repacking;
3rd step, covering yarn spinning:Pretreated core-spun yarn device of the carbon fiber filament beam through cotton spinning frame is fed Enter front roller nip, chopped fiber rove feeds rear roller from cotton spinning frame horn mouth, and after leading through middle roller and front roller Front roller nip is output to after the effect of stretching and obtains chopped fiber yarn, and chopped fiber yarn is at front roller nip to carbon fiber filament beam Wrapped up, then both common twisting obtain carbon fiber covering yarn;
4th step, fabric processing:Carbon fiber covering yarn containing slurry is weaved, through desizing device, will be coated on Slurry on carbon fiber filament beam is decorporated, cleaned, then is dried after conditioning liquid is nursed, and final processing obtains having certain pro-skin effect Carbon fiber core-spun single woven fabric.
Using above-mentioned production technology, yarn quality preferably carbon fiber core-spun single woven fabric can be obtained.The first step is to carbon fiber Endless tow is pre-processed, and slurry is coated on into carbon fiber filament beam surface, can strengthen the bonding force between monofilament, make monofilament outside Sliding deformation is not easy under power effect, while makes endless tow entirety outer surface more mellow and full smooth, can be reduced and short fibre in spinning The interaction force of dimension, reduce the generation of weak ring;Second step on bobbin, facilitates pretreated carbon fiber filament beam Transport;3rd step spun core-spun yarn on cotton spinning core-spun yarn device, using carbon fiber filament beam as core filaments, outsourcing textile staple can Strengthen the bending property of carbon fiber filament beam, protect core filaments, obtained carbon fiber covering yarn can be used to take;4th step is fine by carbon Slurry in dimension covering yarn is decorporated, and is nursed and dried with conditioning liquid, can be improved covering yarn internal environment, pliability increase, be improved Fabric total quality.
Further perfect technical scheme is as follows for present invention process:
Preferably, in the first step, the specification of carbon fiber filament beam is 1K or 3K;
Preferably, in the first step, carbon fiber slurry uses the gelatin slurry suitable for carbon fiber, can be good with carbon fiber Bonding, surface is more uniform after bonding, and slurry covered effect is good, and monofilament is not easy to disperse, and so as to improve the active force between monofilament, changes Kind carbon fibre tow outer surface;
Preferably, in the first step, the temperature in dryer will be controlled, and using 90 DEG C of prebakes, 110-120 DEG C dries, Slurry is set to coat carbon fiber bundle well;
Preferably, in the first step, using the carbon fiber bundle of small lot in warp beam, fiber interfascicular does not connect during starching Touch, in order to avoid be mutually glued after drying or cause starching irregular;
Preferably, in second step, drive device is provided with the carbon fiber warping creel after repacking, can be with after bobbin is loaded onto Directly by carbon fiber bundle uniformly on bobbin;
Preferably, in the 3rd step, in covering yarn spinning, after carbon fiber filament beam is unwind by the thread delivering roller actively rotated, warp The godet roller crossed on reel cage, drafter, chopped fiber rove are fed by the rear jaw for gathering hollow front roller and preceding rubber roll Fed by rear roller, and after through middle roller and after assembling the drawing-off effect of hollow front roller, and carbon fiber filament Shu Huihe, through resistance After twisting with the fingers rubber roll, twisting forms covering yarn so that and the carbon fiber covering yarn being spun into still remains the strength of original carbon fiber filament beam, Airflow guiding device is added between preceding rubber roll and resistance twist rubber roll, improves compacting effect;
Preferably, in the 3rd step, horn mouth is twoport, can feed a rove or two rove;
Preferably, in the 3rd step, carbon fiber covering yarn number is between 60-400tex;
Preferably, in the 4th step, newly formed carbon fiber core-spun single woven fabric is boiled through 40-50 DEG C of hot water in desizing Practice, place 8-10 hours and slurry is decorporated;
Preferably, in the 4th step, nurse and add cationic softener in technique, care agent makes the carbon fibre fabric after kiering Feel, pro-skin effect are more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of process units of the present invention:
Specific embodiment:
The present invention is described in further detail with reference to embodiment, but the invention is not restricted to given example.
Embodiment
Carbon fiber is made into install spinning 104tex carbon fiber covering yarns after core filaments feeding unit additional on QFA1528 spinning frames Exemplified by core-spun single woven fabric.
The concrete scheme that it is produced is as follows:Carbon fiber filament beam is first pre-processed, through sizing process, baking operation pair Carbon fiber filament Shu Jinhang starchings are wound up into warp beam;Warping creel after modified again turns around the carbon fibre tow after starching It is that spun core-spun yarn is prepared on spinning frame on bobbin;Using spinning Siro Core-spun Yarn technique by a cotton rove and a terylene Rove is fed from horn mouth, and carbon fiber filament beam is fed from core filaments feeding unit, and carbon fiber covering yarn is made.
(1) pretreatment process:Using 1K carbon fiber filament beams, number 67tex, through starching, baking operation to carbon fiber Endless tow is carried out
Slurry pretreatment.
(2) sizing process:Slurry is mainly made up of sticker, toughener, penetrant, softening agent, hygroscopic agent, by carbon fiber Endless tow is first grouped and is wound up into warp beam, then through slurry tank starching, forms good serous coat.Starching speed 50m/min, upper slurry temperature 80 DEG C of degree, platen pressure 20-30N/cm.
(3) baking operation:90 DEG C or so prebakes, 110-120 DEG C or so drying, are wound up into warp beam after drying.
(4) it will be unwound in warp beam by the carbon fiber filament beam packet of slurry cladding on the bobbin of bobbin cradle, be in spun yarn Spun core-spun yarn is prepared on machine.
(5) spinning process:After carbon fiber filament beam 1 is unwind by the thread delivering roller 2 actively rotated, by leading on reel cage Silk wheel 3, drafter is fed by the rear jaw for gathering hollow front roller 7 and preceding rubber roll 9, chopped fiber rove 4 includes 4.2g/10m Cotton rove and terylene rove fed by double horn mouth by rear roller 5, and after through middle roller 6 and assemble the drawing-off of hollow front roller After effect, with carbon fiber filament Shu Huihe, after resistance twist rubber roll 11, twisting forms 104tex covering yarns, in preceding rubber roll and resistance twist Add airflow guiding device 10 between rubber roll, 22.7, speed of spinning frame is controlled in 9000r/ for wherein total draft multiple control Min, twist factor are controlled 325.
After testing, the indices of the carbon fiber covering yarn produced according to the above method are as follows:
Tensile strength/Mpa Stretch modulus/Gpa Line density/(gm-1) Elongation
2900 200 0.104 1.5%
(6) weaving process:By 2/1 twill-weave by carbon fiber covering yarn woven into fabric.
(7) desizing process:By newly formed carbon fiber core-spun single woven fabric through 40-50 DEG C of hot water kiering, in desizing pond Place 8-10 hours slurry is decorporated.
(8) process is nursed:Add softening agent, care agent makes the carbon fibre fabric feel after kiering, pro-skin effect more preferable.
After testing, the indices of the carbon fiber core-spun single woven fabric produced according to the above method are as follows:

Claims (1)

1. a kind of production method of carbon fiber core-spun single woven fabric, it is made up of carbon fiber filament beam with chopped fiber, the carbon fiber length Tow is heart yarn, and the chopped fiber is outsourcing yarn, it is characterized in that:Comprise the following steps:
The first step, the pretreatment of carbon fiber filament beam:Carbon fiber filament bundled tube is placed on warping creel, through warp sizing machine, dryer pair Carbon fiber filament Shu Jinhang starchings, it is wound up into again in warp beam by the carbon fiber filament beam that slurry coats;Wherein, carbon fiber filament beam Specification be 1K or 3K;Carbon fiber slurry uses the gelatin slurry suitable for carbon fiber, can be bonded well with carbon fiber, bonds Surface is more uniform afterwards, and slurry covered effect is good, and monofilament is not easy to disperse, and so as to improve the active force between monofilament, improves carbon fiber Tow outer surface;Temperature in dryer will be controlled, and using 90 DEG C of prebakes, 110-120 DEG C of drying, enable slurry good Coat carbon fiber bundle;Using the carbon fiber bundle of small lot in warp beam, fiber interfascicular does not contact during starching, in order to avoid after drying It is mutually glued or causes starching irregular;
Second step, warper beam unwinding:Carbon fibre tow in warp beam is unwound in order on the warping creel bobbin after repacking;Changing Carbon fiber warping creel after dress is provided with drive device, can be directly by carbon fiber bundle uniformly wound on cylinder after bobbin is loaded onto On son;
3rd step, covering yarn spinning:Before core-spun yarn device feeding of the pretreated carbon fiber filament beam through cotton spinning frame Roller nip, chopped fiber rove feed rear roller from cotton spinning frame horn mouth, and after drawing-off through middle roller and front roller make Front roller nip is output to after and obtains chopped fiber yarn, chopped fiber yarn is at front roller nip to carbon fiber filament Shu Jinhang Parcel, then both common twisting obtain carbon fiber covering yarn;In covering yarn spinning, carbon fiber filament beam is sent by what is actively rotated After roll dies unwinding, by the godet roller on reel cage, drafting machine is fed by the rear jaw for gathering hollow front roller and preceding rubber roll Structure, chopped fiber rove are fed by rear roller, and after through middle roller and after assembling the drawing-off effect of hollow front roller, grown with carbon fiber Tow converges, and after resistance twist rubber roll, twisting forms covering yarn so that the carbon fiber covering yarn being spun into still remains original carbon fiber The strength of endless tow, airflow guiding device is added between preceding rubber roll and resistance twist rubber roll, improve compacting effect;Horn mouth is double Mouthful, a rove or two rove can be fed;Carbon fiber covering yarn number is between 60-400tex;
4th step, fabric processing:Carbon fiber covering yarn containing slurry is weaved, through desizing device, carbon fibre will be coated on Slurry in dimension endless tow is decorporated, cleaned, then is dried after conditioning liquid is nursed, and final processing obtains the carbon with certain pro-skin effect Fabric core-spun yarn fabric;Newly formed carbon fiber core-spun single woven fabric is placed into 8- through 40-50 DEG C of hot water kiering in desizing Slurry was decorporated in 10 hours;Cationic softener is added in nursing technique, care agent makes the carbon fibre fabric feel after kiering, parent Skin effect is more preferable.
CN201610574251.XA 2016-07-20 2016-07-20 A kind of production method of carbon fiber core-spun single woven fabric Active CN105951239B (en)

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CN109594175B (en) * 2018-12-24 2020-12-25 武汉纺织大学 Low-pollution efficient hollow yarn fabric and preparation method thereof
CN110453330B (en) * 2019-08-22 2022-07-05 义乌市恒达织带有限公司 Pre-oxidized fiber core-spun yarn and manufacturing method thereof
CN112030295A (en) * 2020-09-09 2020-12-04 鲁泰纺织股份有限公司 Shape-retaining knitting yarn, and method and device for producing same
CN112899851A (en) * 2021-01-18 2021-06-04 浙江理工大学 Interwoven fabric for carbon fiber composite material and preparation method thereof
CN113089148B (en) * 2021-03-16 2022-11-11 南通纺织丝绸产业技术研究院 Flame-retardant antistatic wrap yarn and application thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07300739A (en) * 1994-03-08 1995-11-14 Toray Ind Inc Reinforcing woven fabric and method and device for producing the same
CN1537188A (en) * 2001-07-31 2004-10-13 ������������ʽ���� Sizing agent for carbon fiber, method for sizing carbon fiber by said sizing agent, sized carbon fiber and knitted or woven fabric using said carbon fiber
EP1854911A1 (en) * 2005-02-22 2007-11-14 Kureha Corporation Hybrid carbon fiber spun yarn and hybrid carbon fiber spun yarn fabric using same
CN102358970A (en) * 2011-08-23 2012-02-22 武汉纺织大学 Three-axis compound spinning process for symmetrically protecting carbon fibers and application thereof
CN103334246A (en) * 2013-06-28 2013-10-02 中简科技发展有限公司 Sizing, drying and shaping device for polyacrylonitrile-based carbon fiber
CN204058767U (en) * 2014-03-04 2014-12-31 江南大学 The color core-spun yarn device of a kind of section

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100537188C (en) * 2006-10-31 2009-09-09 江苏维达机械有限公司 Multiple roller regulator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07300739A (en) * 1994-03-08 1995-11-14 Toray Ind Inc Reinforcing woven fabric and method and device for producing the same
CN1537188A (en) * 2001-07-31 2004-10-13 ������������ʽ���� Sizing agent for carbon fiber, method for sizing carbon fiber by said sizing agent, sized carbon fiber and knitted or woven fabric using said carbon fiber
EP1854911A1 (en) * 2005-02-22 2007-11-14 Kureha Corporation Hybrid carbon fiber spun yarn and hybrid carbon fiber spun yarn fabric using same
CN102358970A (en) * 2011-08-23 2012-02-22 武汉纺织大学 Three-axis compound spinning process for symmetrically protecting carbon fibers and application thereof
CN103334246A (en) * 2013-06-28 2013-10-02 中简科技发展有限公司 Sizing, drying and shaping device for polyacrylonitrile-based carbon fiber
CN204058767U (en) * 2014-03-04 2014-12-31 江南大学 The color core-spun yarn device of a kind of section

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