CN107099929A - The production method of the unidirectional knitted fabric of high-performance fiber - Google Patents
The production method of the unidirectional knitted fabric of high-performance fiber Download PDFInfo
- Publication number
- CN107099929A CN107099929A CN201710491500.3A CN201710491500A CN107099929A CN 107099929 A CN107099929 A CN 107099929A CN 201710491500 A CN201710491500 A CN 201710491500A CN 107099929 A CN107099929 A CN 107099929A
- Authority
- CN
- China
- Prior art keywords
- terylene
- nylon
- yarn
- fabric
- production method
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
-
- 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
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- 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
- D02G3/36—Cored or coated yarns or threads
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
-
- 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]
Landscapes
- 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)
- Knitting Of Fabric (AREA)
Abstract
The invention discloses the production method of the unidirectional knitted fabric of high-performance fiber, comprise the following steps：Step one：Prepare warp thread, warp thread is through unreeling, dividing sinker, uniform arrangement enters woven extent；Step 2：Prepare bundled yarn, bundled yarn uses covering yarn, and the structure of the covering yarn is：Inner core, the terylene or nylon of outsourcing low melting point are used as using dystectic terylene or nylon；Step 3：Bundled yarn feeding knitting zone is bundled；Obtain fabric blank；Step 4：By the heating zone heating of fabric blank feeding, heating-up temperature is less than the fusing point of foregoing dystectic terylene or nylon higher than the terylene of foregoing low melting point or the fusing point of nylon；Step 5：Cooling, winding.The bundled yarn that the present invention is used passes through heating, warp thread is combined together by molten fiber with not molten bundled yarn, the yielding shortcoming of unidirectional one-way fabric is solved, operational trouble is reduced during follow-up reprocessing, and unlike the sizing of weft yarn hot-melt yarn can increase fabric integral thickness.
Description
Technical field
The present invention relates to a kind of production method of the unidirectional knitted fabric of high-performance fiber.
Background technology
High-performance fiber knitted fabric field of compound material with very extensively, these fibers include glass fibre,
Carbon fiber, boron fibre, aramid fiber, silicon carbide fibre, asbestos fibre, whisker, wire etc..Knitted fabric is compiled for planar
Knit product, including uniaxially, biaxially, three axial and polyaxial products, wherein, in addition to one-way fabric, other several classes are because of side
It is more stable construction fabric to more.The one-way fabric on the market for various product is used as with terylene mostly at present
Binding, common warp-knitting unidirectional includes 0 ° of fibrous warps, and 0 ° of fibrous warps is typically used as main side using the larger fibre bundle of tex numbers
To ± N ° of same type of fibers or different types of fiber is as weft yarn, and ± N ° of the less fibre bundle of general use tex numbers is made
For auxiliary yarns, to laying-in yarn, then using spun polyester thread as binding, knitted fabric is made into, the meeting during such a production method
There is the phenomenon of contracting, that is, door width can reduce in wrapup procedure is woven into, do not reach theoretic door width, and integrally knit
Thing surface is partially soft, and need to such as be cut during follow-up product can be more scattered.And a kind of existing weft yarn uses heat on the market
The meeting that molten yarn is used for pattern bonded fabrics increases the thickness of integral fabric, and performance is reduced in subsequent production perfusion.
It is common in addition to also have a kind of unidirectional woven fabric, it is woven unidirectionally need to be with glass, other species spun yarns, hot melt stereotypes yarn
Set off as broadwise, it can be common that using glass fiber spun yarn as setting off, it is woven unidirectional yielding using glass as weft yarn, subsequently adding
It is not easy to operate in work, and 0 ° of direction principal fiber has flexing, though and to alleviate fabric to heat stereotypes yarn as weft yarn not variable
The problem of shape, but the flexing of 0 ° of direction principal fiber can not be solved, like armored concrete, reinforcing bar, which has, has bent entirety
Performance is also just poor.
The content of the invention
It is an object of the invention to provide a kind of production method of the unidirectional knitted fabric of high-performance fiber.
The technical scheme for realizing the object of the invention is the production method of the unidirectional knitted fabric of high-performance fiber, including following step
Suddenly：
Step one：Prepare warp thread, warp thread is through unreeling, dividing sinker, uniform arrangement enters woven extent；
Step 2：Prepare bundled yarn, bundled yarn uses covering yarn, and the structure of the covering yarn is：With dystectic terylene
Or nylon is used as inner core, the terylene or nylon of outsourcing low melting point；
Step 3：Bundled yarn feeding knitting zone is bundled；Obtain fabric blank；
Step 4：By the heating zone heating of fabric blank feeding, terylene or nylon of the heating-up temperature higher than foregoing low melting point
Fusing point, and less than the fusing point of foregoing dystectic terylene or nylon；
Step 5：Cooling, winding.
In the step 2, the preparation technology of the covering yarn is：Make washing for dystectic terylene or nylon and low melting point
Synthetic fibre or the one thread of nylon two pass through circulation mouth, are clenched two one threads using 2-3kg air pressure.
Dystectic terylene or nylon are 5-50D, 300 DEG C of terylene fusing point, 220 DEG C of nylon fusing point；The low melting point
Terylene or nylon be 50-95D, 70-130 DEG C of terylene fusing point, 100-120 DEG C of nylon fusing point.
Dystectic terylene or nylon are 30D；The terylene or nylon of the low melting point are 70D.
In the step 4, non-contact thermal is carried out to fabric using heat radiation plate.
In the step 5, the fabric after heating is cooled down using the chill roll before wrap-up is arranged on.
In the step one, warp thread is unreeled from identical tension motor creel, passes through the first dividing sinker again by twice porcelain eye plate
Reed, warp let-off roller, the second yarn distribution reed.
Above-mentioned technical proposal is employed, the present invention has positive effect：(1) bundled yarn that the present invention is used includes eutectic
The terylene or nylon of point, are re-fed into heating region after woven extent is bundled, heating-up temperature be low melt point polyester fiber or
The temperature of nylon, makes low melting point part be heated to fritting state, the fiber that this part the has been melted binding knot molten by warp thread and not
It is combined, solves the yielding shortcoming of unidirectional one-way fabric, possesses the advantage that cuts and will not also dissipate, subsequently reprocessing
During reduce operational trouble, and unlike the sizing of weft yarn hot-melt yarn can increase fabric integral thickness, will not reduce and knit
Thing overall performance.
(2) when the present invention is using nylon, nylon is compared with terylene, as can be seen that nylon has acyl on chemical molecular formula
Amido, terylene is fat key, and the polarity of amide groups is more stronger than fat key, and epoxy resin associativity during resin is subsequently irrigated with unidirectional cloth
More preferably, composite property is made also can be more preferably.
(3) it is of the invention because the part bundled yarn of fusing clings fiber, weave passage phase between rear fiber and fiber
Passage than traditional braiding binding becomes apparent from, and is more beneficial for resin and passes through, saves the time for filling resin, while resin soaks
What is moistened is more abundant, and the production efficiency and product quality of raising have saved cost.
(4) heater of the invention uses heat radiation type heating, does not use common hot roller to heat, so as not to it is fine
Dimension fusing after stick on roller the fabric polluted below, it is ensured that fabric premium properties.
(5) present invention adds cooling roller device before winding and can be condensed the fibrous material of fritting, is just protected before winding
The globality of fabric has been demonstrate,proved, has been difficult loose.
Brief description of the drawings
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail, wherein
Fig. 1 is process schematic representation of the invention.
Embodiment
(embodiment 1)
As shown in figure 1, the production method of the unidirectional knitted fabric of high-performance fiber, comprises the following steps：
Step one：Prepare warp thread, warp thread is unreeled from identical tension motor creel, pass through first point again by twice porcelain eye plate
Yarn reed, warp let-off roller, the second yarn distribution reed, uniform arrangement enter woven extent；
Step 2：Prepare bundled yarn, bundled yarn uses covering yarn, and the structure of covering yarn is：With dystectic terylene or Buddhist nun
Dragon is used as inner core, the terylene or nylon of outsourcing low melting point；Make dystectic terylene or nylon and the terylene or nylon two of low melting point
One thread passes through circulation mouth, is clenched two one threads using 2-3kg air pressure.Dystectic terylene or nylon are 30D,
300 DEG C of terylene fusing point, 220 DEG C of nylon fusing point；The terylene or nylon of low melting point are 70D, 70-130 DEG C of terylene fusing point, nylon fusing point
100-120℃.According to practical operation data, percentage by weight shared by the terylene or nylon of low melting point is 50-95%, namely eutectic
The fiber at least more than 50% of point, so just can ensure that firmness.When using terylene, terylene is for being finally filled with resin-made
Into composite for belong to impurity, nylon is then good with resin-bound, thus using nylon more preferably.Bundled yarn selection is foregoing
Fineness, it is therefore intended that the meticulous resin guide space that can be influenceed between succeeding layer and the unidirectional cloth of layer, slightly slightly can ensure that
Diversion space between layers is big, but the content of bundled yarn is also unsuitable excessive, therefore bundled yarn shared by the part of low melting point
Percentage by weight exceed the half of bundled yarn, namely leave less than half of insoluble bundled yarn and ensure leading between layers
Fluid space, while suitably reducing the gross weight of fabric shared by bundled yarn.
Step 3：Bundled yarn feeding knitting zone is bundled；Obtain fabric blank；
Step 4：By the heating zone heating of fabric blank feeding, non-contact thermal is carried out to fabric using heat radiation plate, plus
Hot temperature is less than the fusing point of foregoing dystectic terylene or nylon higher than the terylene of foregoing low melting point or the fusing point of nylon；
Step 5：The fabric after heating is cooled down using the chill roll before wrap-up is arranged on, wound.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (7)
1. the production method of the unidirectional knitted fabric of high-performance fiber, it is characterised in that comprise the following steps：
Step one：Prepare warp thread, warp thread is through unreeling, dividing sinker, uniform arrangement enters woven extent；
Step 2：Prepare bundled yarn, bundled yarn uses covering yarn, and the structure of the covering yarn is：With dystectic terylene or Buddhist nun
Dragon is used as inner core, the terylene or nylon of outsourcing low melting point；
Step 3：Bundled yarn feeding knitting zone is bundled；Obtain fabric blank；
Step 4：By the heating zone heating of fabric blank feeding, heating-up temperature is higher than the terylene of foregoing low melting point or the fusing point of nylon,
And less than the fusing point of foregoing dystectic terylene or nylon；
Step 5：Cooling, winding.
2. the production method of the unidirectional knitted fabric of high-performance fiber according to claim 1, it is characterised in that：
In the step 2, the preparation technology of the covering yarn is：Make dystectic terylene or nylon and low melting point terylene or
The one thread of nylon two passes through circulation mouth, is clenched two one threads using 2-3kg air pressure.
3. the production method of the unidirectional knitted fabric of high-performance fiber according to claim 2, it is characterised in that：The Gao Rong
The terylene or nylon of point are 5-50D, 300 DEG C of terylene fusing point, 220 DEG C of nylon fusing point；The terylene or nylon of the low melting point are 50-
95D, 70-130 DEG C of terylene fusing point, 100-120 DEG C of nylon fusing point.
4. the production method of the unidirectional knitted fabric of high-performance fiber according to claim 3, it is characterised in that：The Gao Rong
The terylene or nylon of point are 30D；The terylene or nylon of the low melting point are 70D.
5. the production method of the unidirectional knitted fabric of high-performance fiber according to claim 1, it is characterised in that：
In the step 4, non-contact thermal is carried out to fabric using heat radiation plate.
6. the production method of the unidirectional knitted fabric of high-performance fiber according to claim 1, it is characterised in that：
In the step 5, the fabric after heating is cooled down using the chill roll before wrap-up is arranged on.
7. the production method of the unidirectional knitted fabric of high-performance fiber according to claim 1, it is characterised in that：
In the step one, warp thread is unreeled from identical tension motor creel, by twice porcelain eye plate again by the first yarn distribution reed,
Warp let-off roller, the second yarn distribution reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491500.3A CN107099929A (en) | 2017-06-20 | 2017-06-20 | The production method of the unidirectional knitted fabric of high-performance fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491500.3A CN107099929A (en) | 2017-06-20 | 2017-06-20 | The production method of the unidirectional knitted fabric of high-performance fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107099929A true CN107099929A (en) | 2017-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710491500.3A Pending CN107099929A (en) | 2017-06-20 | 2017-06-20 | The production method of the unidirectional knitted fabric of high-performance fiber |
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| CN (1) | CN107099929A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108997948A (en) * | 2018-06-08 | 2018-12-14 | 浙江青龙胶带有限公司 | A kind of glass cloth silica gel electric adhesive tape and its production technology |
| CN110042552A (en) * | 2019-04-25 | 2019-07-23 | 浙江成如旦新能源科技股份有限公司 | A kind of trapezoidal fabric and its production method of high stability |
| CN110093713A (en) * | 2019-04-18 | 2019-08-06 | 浙江联洋新材料股份有限公司 | A method of it reducing axial stitch bonded fabrics broken yarn and decoherences |
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| FR2594858A1 (en) * | 1986-02-27 | 1987-08-28 | Chomarat & Cie | Textile reinforcement which can be employed for the production of laminated composites |
| CN1162672A (en) * | 1996-04-16 | 1997-10-22 | 财团法人工业技术研究院 | Method for making foundation frame |
| WO2002004725A1 (en) * | 2000-07-07 | 2002-01-17 | V2 Composite Reinforcements Inc. | Reinforcing mat having thermally fused stitching |
| CN101302659A (en) * | 2008-05-09 | 2008-11-12 | 桐乡市健民过滤材料有限公司 | Bi-component polyester coarse fibre, filter material and preparation thereof |
| CN101476168A (en) * | 2008-01-02 | 2009-07-08 | 周焕民 | Medium and low speed spinning moulding processing method for nylon |
| CN102747532A (en) * | 2012-07-16 | 2012-10-24 | 上海劲纬高强纤维有限公司 | Heat-setting multi-axis fabric |
| CN103122553A (en) * | 2013-02-18 | 2013-05-29 | 常州市宏发纵横新材料科技股份有限公司 | One-way warp knitting strengthened fabric production method |
| CN103451826A (en) * | 2013-05-30 | 2013-12-18 | 徐云友 | Novel towel capable of replacing cleaning balls and wash towels and method for manufacturing novel towel |
| CN204959329U (en) * | 2015-08-11 | 2016-01-13 | 中奥碳纤科技（苏州）有限公司 | Hot melt line heating device |
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2017
- 2017-06-20 CN CN201710491500.3A patent/CN107099929A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2594858A1 (en) * | 1986-02-27 | 1987-08-28 | Chomarat & Cie | Textile reinforcement which can be employed for the production of laminated composites |
| CN1162672A (en) * | 1996-04-16 | 1997-10-22 | 财团法人工业技术研究院 | Method for making foundation frame |
| WO2002004725A1 (en) * | 2000-07-07 | 2002-01-17 | V2 Composite Reinforcements Inc. | Reinforcing mat having thermally fused stitching |
| CN101476168A (en) * | 2008-01-02 | 2009-07-08 | 周焕民 | Medium and low speed spinning moulding processing method for nylon |
| CN101302659A (en) * | 2008-05-09 | 2008-11-12 | 桐乡市健民过滤材料有限公司 | Bi-component polyester coarse fibre, filter material and preparation thereof |
| CN102747532A (en) * | 2012-07-16 | 2012-10-24 | 上海劲纬高强纤维有限公司 | Heat-setting multi-axis fabric |
| CN103122553A (en) * | 2013-02-18 | 2013-05-29 | 常州市宏发纵横新材料科技股份有限公司 | One-way warp knitting strengthened fabric production method |
| CN103451826A (en) * | 2013-05-30 | 2013-12-18 | 徐云友 | Novel towel capable of replacing cleaning balls and wash towels and method for manufacturing novel towel |
| CN204959329U (en) * | 2015-08-11 | 2016-01-13 | 中奥碳纤科技（苏州）有限公司 | Hot melt line heating device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108997948A (en) * | 2018-06-08 | 2018-12-14 | 浙江青龙胶带有限公司 | A kind of glass cloth silica gel electric adhesive tape and its production technology |
| CN110093713A (en) * | 2019-04-18 | 2019-08-06 | 浙江联洋新材料股份有限公司 | A method of it reducing axial stitch bonded fabrics broken yarn and decoherences |
| CN110042552A (en) * | 2019-04-25 | 2019-07-23 | 浙江成如旦新能源科技股份有限公司 | A kind of trapezoidal fabric and its production method of high stability |
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Application publication date: 20170829 |