CN2915899Y - Air-permeable humid-conductive PTT fiber and nozzle plate used therefor - Google Patents
Air-permeable humid-conductive PTT fiber and nozzle plate used therefor Download PDFInfo
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- CN2915899Y CN2915899Y CN 200620040697 CN200620040697U CN2915899Y CN 2915899 Y CN2915899 Y CN 2915899Y CN 200620040697 CN200620040697 CN 200620040697 CN 200620040697 U CN200620040697 U CN 200620040697U CN 2915899 Y CN2915899 Y CN 2915899Y
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Abstract
The utility model discloses an air-permeable humid-conductive PTT fiber and nozzle plate, the cross section of the fabric is crisscross, the included angles between two leaves of the first leaf 1, the second leaf 2, the third leaf 3 and the fourth leaf 4 on the crisscross cross section are designated separately as the first included angle 12, the second included angle 23, the third included angle 34 and the fourth included angle 41, and the included angle is from 30 to 120 degree; the spinning micro-hole of the nozzle plate is crisscross, the included angles between two leaves of the first leaf 1, the second leaf 2, the third leaf 3 and the fourth leaf 4 on the crisscross nozzle plate are designated separately as the first included angle 12;, the second included angle 23;, the third included angle 34; and the fourth included angle 41;, and the included angle is 30-120 degree . The positive effect of the utility model is that: the fiber has good comfortable property and dyeing effect; the luster of the fiber is good, the fiber has good performance of moisture absorption and ventilation; the fiber feels soft and the performance of moisture absorption and sweat releasing is obviously better than polyester fiber.
Description
Technical field
The utility model relates to a kind of novel special-shaped functional fiber and used spinnerets thereof, particularly relates to a kind of ventilative wet ptt fiber and used spinnerets thereof of leading.
Background technology
Along with improving constantly of living standards of the people, people are not only attractive in appearance, endurable to the requirement of dress ornament, but more and more pay attention to comfortableness.The clothes that the various fibres in differentiation that continued to bring out are in recent years made more and more are subjected to consumer's favor.The ventilative exploitation of leading wet ptt fiber of " ten " font has been complied with above-mentioned trend just and has been launched.
Because the characteristic of the cross sectional shape of fiber and fiber is closely related, can obtain the needed various characteristics of people by means of the change of fibre section shape.Fibre section heteromorphosis has increased later on that specific fiber surface is long-pending, performance such as hole between fiber, has improved many performances such as fiber colour, feel, pilling fluffing resistant performance, thereby has given lining new function, has improved the class and the function of fabric.
Ordinary polyester fiber water imbibition is relatively poor and feel is bad, after the abnormity processing, the moisture absorbing and sweat releasing performance has had bigger improvement, the moisture absorption sweat-releasing terylene lining is with " ten " font and five leaf taking as the leading factor on the present market, feel was coarse after but generally reaction was made into lining, and and interweave time dyeing of other materials blend always undesirable, especially dye dark color hardly may, these have all seriously restricted applying of this fibrid.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of ventilative wet ptt fiber and used spinnerets thereof of leading, and to remedy the deficiencies in the prior art or defective, satisfies the needs of life.
In order to solve the problems of the technologies described above, one of technical scheme that the utility model adopted is:
A kind of ventilative wet ptt fiber of leading, the fiber cross section shape is " ten " font, and angle first angle 12, second angle 23, the 3rd angle 34, the 4th angle 41 in " ten " font cross section first leaf 1 of described fiber, second leaf 2, the 3rd leaf 3, the 4th leaf 4 between every adjacent two leaves are 30～120 °.
As optimized technical scheme: the filament number of described fiber is 0.5～5D, degree of profile 30%～70%.
The length of " ten " font cross section four leaves first leaf 1 of described fiber, second leaf 2, the 3rd leaf 3, the 4th leaf 4 and width all equate.
" ten " font cross section list leaf of described fiber be shaped as rectangle, the long A of rectangle is 0.2～5mm, wide B is 0.05～1mm.
Being shaped as of " ten " font cross section list leaf of described fiber is petal.
Adjacent two leaves of " ten " font cross section of described fiber are with arc transition, and arc radius is 0～5mm.
In order to solve the problems of the technologies described above, two of the technical scheme that the utility model adopted is: a kind of spinnerets that spins ptt fiber, the spinning micropore of described spinnerets is " ten " font, and an angle 12 ', two angles 23 ', three angles 34 ', four angles 41 ' in its cross section one leaf 1 ', two leaves 2 ', three leaves 3 ', four leaves 4 ' between every adjacent two leaves are 30～120 °.
As optimized technical scheme: single leaf of described spinning micropore be shaped as rectangle, the long A ' of rectangle is 0.5～5mm, wide B ' is 0.06～1mm, adjacent two leaf transition arc radius are 0～5mm.
Single leaf of described spinning micropore be shaped as rectangle, the long A ' of rectangle is 0.5～5mm, wide is B ' 0.06～1mm, adjacent two leaf transition arc radius are 0～5mm.
The arrangement mode of spinning micropore on the monolithic spinnerets is unrestricted.
The beneficial effects of the utility model: and the fiber of " ten " font, not only fibrous inside has certain air content, and bulkiness is preferably arranged, and more air content is also arranged between fiber.This can make its fabric have ventilative and wet guiding function.
By adjusting suitable spinning process condition and process for cooling condition, make the ventilative wet fiber product of " ten " font that meets specification requirement.Because PTT long filament and staple fibre have better elastic and flexibility, so all kinds of clothes that they are highly suitable for producing knitting and woven fabric and make with these fabrics.Ptt fiber can satisfy especially the market demand with elastic force and soft textiles.In addition, the low and stain resistance of dyeing temperature and pressure also is by force the application advantage of ptt fiber.
New material PTT has good wearing comfort energy and Color through the fiber that melt spinning forms; Special " ten " font fibre section appearance profile has four roads and leads wet groove, has improved the gloss effect of fabric, has improved fabric moisture, gas permeability; " ten " font PTT fabric of final products, the good hand feeling softness, bright in luster beautiful, be full of variety, the moisture absorbing and sweat releasing of fabric obviously is better than ordinary polyester." ten " font is breathed freely and is led feel and the coloring effect that wet ptt fiber has not only improved fiber, can produce atomic little space between fiber simultaneously, fiber is had absorb water and ventilative function, has improved the comfortableness of fabric, is fit to very much be made into the Sport ﹠ Casual lining.
Description of drawings
The ventilative schematic cross-section of leading wet ptt fiber of Fig. 1 the utility model " ten " font
The ventilative actual cross-section electromicroscopic photograph of leading wet ptt fiber of Fig. 2 the utility model " ten " font
Fig. 3 the utility model spinnerets " ten " font micropore enlarged diagram
The specific embodiment
Below in conjunction with specific embodiment the utility model is further elaborated.
With reference to accompanying drawing 1-3, fiber adopts the PTT material; The filament number of fiber is 2D, and degree of profile is 50%; The angle of every adjacent two leaves all is 90 ° in four leaves of fiber; Described four leaf equal in length, width equates; Described single leaf be shaped as rectangle, the long A=0.5mm of rectangle, wide B=0.15mm; The adjacent two leaf transition arc radius of described fiber are 0.05mm.
Should ventilative lead wet ptt fiber adopts the spinnerets of particular design to make by high-speed spinning process, the spinning micropore of described spinnerets is " ten " font, single leaf be shaped as rectangle, long the A '=0.42mm of rectangle, wide B '=0.09mm, adjacent two leaf transition arc radius are 0.03mm.The arrangement mode of spinning micropore on the monolithic spinnerets is for entad arranging.
Its process route is: POY-DTY.Spinning speed 2000-3600m/min, fiber produces certain degree of orientation under high-speed winding speed, and the precursor structure is more stable, DTY process velocity 400-700m/min.Be characterized in that technological process is short, the production efficiency height.But the POY long-term storage, long-distance transport, DTY is best in quality, and POY-DTY technology has become the process route that extensively adopt present countries in the world.
Spinning is breathed freely and is led wet ptt fiber technological design, mainly should consider drying process and cooling condition.Moisture removal in the PTT section also can be avoided in spinning process, water entrainment steam in monofilament, produce " cavity filament " and cause lousiness, waft silk or broken end, the irregular phenomenon of stock-dye that also can avoid the difference because of moisture to cause simultaneously.
Because the discharge-amount of POY is big, liberated heat is also many, so need the humidity of the wind speed of cooling quench and wind higher, wind-warm syndrome is lower.
And the key of PTT expressing technique is the control of its extrusion temperature and the adjustment of cooling condition.When winding process, use be that the up-coiler of low winding tension shrinks so that reduce the package of fiber.Certainly, we need be according to the manufacturing condition of reality, and when going wrong, we will in time adjust every technological parameter, to reach best properties of product.
Leading wet ptt fiber with preparation 110dtex/48f ventilative is example, utilizes " ten " font spinnerets of self design.Corresponding to present fiber production apparatus, the PTT raw material that we have selected Du Pont to produce,
Specific targets are as follows:
| Fusing point (℃) | Tg(℃) | Density (g/cm 3) | TuO 2Content (%) | Viscosity (dl/g) |
| 228 | 45～65 | 1.35 | 0 | 0.92 |
Drying equipment: the continuous BM formula of ebullated bed drying machine
Spinning speed: 3200m/min
DTY process velocity: 550m/min
Technological process: PTT section → screening → boiled bed drying → hopper → screw extruder → melt pipe arrangement → spinning manifold → spinneret assembly → lateral blowing cools off → oils → 8 hours → deformation processing → DTY of (POY) → POY balance of reeling
Component assembling: aluminium packing ring+spinnerets+9 layer net+distribution plate+5 layers of net+sand 80 grams+20 orders sea, 60 orders sea sand 60 gram+individual layer net+flat-rammer+nut
The condition of cooling quench is: wind speed: 0.45m/s; Wind-warm syndrome: 26 ℃.
Final products ventilative led wet ptt fiber, and the PTT fabric is suitable for making soft lady's pyjama, seamless underwear, fitness wear, also is applied to civilian dress, work clothes, swimming suit, sportswear, overcoat sweater, hosiery etc.; The PTT fabric can be used for the bondedfibre fabric of sportswear, ready-made clothes, interior decoration and health care.Aspect clothes, especially aspect such as stretch swimming suit and sportswear can replace the PA fiber, and it has extensibility, flexibility and wrinkle resistance, and washable, not easy to wear.In addition, ptt fiber has pollution resistance and dyeability preferably, and in normal pressure the boiling water continuous dyeing of available carrier-free disperse dyes, stamp have reduced the processing of dyestuff, waste water, and the dyeing cost is low, and environmental pollution is little.It is good that ptt fiber also has COLOR FASTNESS, UV resistant, ozone, water absorption rate low (0.15%).The profiled fibre of developing according to its special hydrophobicity is ventilative leads wetted surface material having a extensive future in garment material.
And the ventilative ptt fiber lining that wets of leading also has application very widely in fields such as carpet, decorative textile product, non-weaving cloths.
Claims (10)
1. ventilative lead wet ptt fiber for one kind, it is characterized in that: the fiber cross section shape is " ten " font, and angle first angle (12), second angle (23), the 3rd angle (34), the 4th angle (41) in " ten " font cross section first leaf (1) of described fiber, second leaf (2), the 3rd leaf (3), the 4th leaf (4) between every adjacent two leaves are 30～120 °.
2. fiber according to claim 1 is characterized in that: the length of " ten " font cross section four leaves, first leaves (1) of described fiber, second leaf (2), the 3rd leaf (3), the 4th leaf (4) and width all equate.
3. fiber according to claim 1 and 2 is characterized in that: " ten " font cross section list leaf of described fiber be shaped as rectangle, the long A of rectangle is 0.2～5mm, wide B is 0.05～1mm.
4. fiber according to claim 1 is characterized in that: being shaped as of " ten " font cross section list leaf of described fiber is petal.
5. the ventilative PTT dimension that wets of leading of " ten " according to claim 1 font, it is characterized in that: adjacent two leaves of " ten " font cross section of described fiber are with arc transition, and arc radius is 0～5mm.
6. fiber according to claim 1 is characterized in that: the filament number of described fiber is 0.5～5D, degree of profile 30%～70%.
7. one kind spins the spinnerets of fiber according to claim 1, it is characterized in that: the spinning micropore of described spinnerets is " ten " font, and angle one angle (12 '), two angles (23 '), three angles (34 '), four angles (41 ') in its cross section one leaf (1 '), two leaves (2 '), three leaves (3 '), four leaves (4 ') between every adjacent two leaves are 30～120 °.
8. spinnerets according to claim 7 is characterized in that: adjacent two leaves of " ten " font cross section of described spinning micropore are with arc transition, and arc radius is 0～5mm.
9. spinnerets according to claim 7 is characterized in that: single leaf of described spinning micropore be shaped as rectangle, the long A ' of rectangle is 0.5～5mm, wide B ' is 0.06～1mm, adjacent two leaf transition arc radius are 0～5mm.
10. spinnerets according to claim 7 is characterized in that: the arrangement mode of spinning micropore on the monolithic spinnerets is at random.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040697 CN2915899Y (en) | 2006-03-31 | 2006-03-31 | Air-permeable humid-conductive PTT fiber and nozzle plate used therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040697 CN2915899Y (en) | 2006-03-31 | 2006-03-31 | Air-permeable humid-conductive PTT fiber and nozzle plate used therefor |
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| CN2915899Y true CN2915899Y (en) | 2007-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620040697 Expired - Fee Related CN2915899Y (en) | 2006-03-31 | 2006-03-31 | Air-permeable humid-conductive PTT fiber and nozzle plate used therefor |
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| CN (1) | CN2915899Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586911A (en) * | 2011-01-14 | 2012-07-18 | 新光合成纤维股份有限公司 | Fiber with humidity regulation function and manufacturing method and usage thereof |
| CN104372428A (en) * | 2014-11-17 | 2015-02-25 | 江苏长乐纤维科技有限公司 | Moisture absorption and sweat discharge fiber |
| CN104372426A (en) * | 2014-11-17 | 2015-02-25 | 江苏长乐纤维科技有限公司 | Spinning process of approximately-cross-shaped sweat absorption and discharge fiber |
| CN107829158A (en) * | 2017-11-03 | 2018-03-23 | 宁波奉化飞天人精密模具设计有限公司 | A kind of corner star-shaped fibers |
| CN110965188A (en) * | 2019-12-31 | 2020-04-07 | 江苏恒力化纤股份有限公司 | Preparation method of silk-like fabric |
| CN111005128A (en) * | 2019-12-31 | 2020-04-14 | 江苏恒力化纤股份有限公司 | Preparation method of plaster cloth |
| CN111020724A (en) * | 2019-12-31 | 2020-04-17 | 深圳市宏翔新材料发展有限公司 | Preparation method of textilene cloth |
| CN111058156A (en) * | 2019-12-31 | 2020-04-24 | 江苏恒力化纤股份有限公司 | Preparation method of denim |
-
2006
- 2006-03-31 CN CN 200620040697 patent/CN2915899Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586911A (en) * | 2011-01-14 | 2012-07-18 | 新光合成纤维股份有限公司 | Fiber with humidity regulation function and manufacturing method and usage thereof |
| CN104372428A (en) * | 2014-11-17 | 2015-02-25 | 江苏长乐纤维科技有限公司 | Moisture absorption and sweat discharge fiber |
| CN104372426A (en) * | 2014-11-17 | 2015-02-25 | 江苏长乐纤维科技有限公司 | Spinning process of approximately-cross-shaped sweat absorption and discharge fiber |
| CN107829158A (en) * | 2017-11-03 | 2018-03-23 | 宁波奉化飞天人精密模具设计有限公司 | A kind of corner star-shaped fibers |
| CN110965188A (en) * | 2019-12-31 | 2020-04-07 | 江苏恒力化纤股份有限公司 | Preparation method of silk-like fabric |
| CN111005128A (en) * | 2019-12-31 | 2020-04-14 | 江苏恒力化纤股份有限公司 | Preparation method of plaster cloth |
| CN111020724A (en) * | 2019-12-31 | 2020-04-17 | 深圳市宏翔新材料发展有限公司 | Preparation method of textilene cloth |
| CN111058156A (en) * | 2019-12-31 | 2020-04-24 | 江苏恒力化纤股份有限公司 | Preparation method of denim |
| CN111005128B (en) * | 2019-12-31 | 2021-06-25 | 江苏恒力化纤股份有限公司 | Preparation method of plaster cloth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian Billion Polymerization Fiber Technology Industrial Co., Ltd. Assignor: Donghua University Contract fulfillment period: 2008.11.10 to 2013.11.9 Contract record no.: 2008350000198 Denomination of utility model: Air-permeable humid-conductive PTT fiber and nozzle plate used therefor Granted publication date: 20070627 License type: Exclusive license Record date: 20081121 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.10 TO 2013.11.9; CHANGE OF CONTRACT Name of requester: FUJIAN BAIHONG POLYMER FIBER TECHNOLOGY INDUSTRIAL Effective date: 20081121 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20140331 |