CN104674358B - Specially-shaped spinneret plate - Google Patents
Specially-shaped spinneret plate Download PDFInfo
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- CN104674358B CN104674358B CN201510069474.6A CN201510069474A CN104674358B CN 104674358 B CN104674358 B CN 104674358B CN 201510069474 A CN201510069474 A CN 201510069474A CN 104674358 B CN104674358 B CN 104674358B
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- spinneret
- end surface
- equilateral triangle
- fiber
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
Abstract
The invention relates to a specially-shaped spinneret plate. The specially-shaped spinneret plate is a circular spinneret plate; a slotted spinneret hole is uniformly distributed in the spinneret plate and is of an imitation slotted shape; semicircular arc and equilateral triangle repeating units are sequentially arranged on the upper end surface of the slotted spinneret hole, equilateral triangle and semicircular arc repeating units are sequentially arranged on the lower end surface of the slotted spinneret hole, the number of the repeating units on the upper end surface and the number of the repeating units on the lower end surface are equal, and both ends of the upper end surface and the lower end surface are connected through an equilateral triangle; the distance between the upper end surface and the lower end surface is equal to the diameter of a semicircular arc; the size of the semicircular arc of the upper end surface is equal to that of the semicircular arc of the lower end surface; the size of the equilateral triangle on the upper end surface is equal to that of the equilateral triangle on the lower end surface. Different fine groove capillary holes are formed in the section, the void ratio between fibers is high, the weight is light, and the moisture guidance, the moisture absorption, the water retention and the air permeability of the fibers can be effectively improved.
Description
[technical field]
The present invention relates to spinneret technical field, specifically, it is a kind of profile spinneret.
The application is for Application No. 2014102867622, applies for a kind of entitled high degree of profile glossy polyester terylen
The divisional application of fiber and preparation method thereof.
[background technology]
Chinese Patent Application No. 201320117866.1 is related to a kind of slim and graceful polyester fiber of high-voidage, and described fiber is by normal
The water-soluble polyester blend melt spinning adding 15% to 30% ratio in rule polyester is made, and the cross section of fiber is ten shapes, t
At least one in shape, y shape, H-shaped structure；Its radial direction degree of profile dr (%) is more than 30%；Fiber has large specific surface area, its
Branch degree ba=l2/s is more than 18；Described fiber surface to fibrous inside is in high-voidage cellular status；The consistency of fiber is big
Amplitude declines；It can make the fluff type fiber species such as including dty, bcf, bsy；Fiber be readily applicable to make fluffy, slim and graceful,
Comfortable sportswear.
Chinese Patent Application No. 201110191779.6 is related to a kind of preparation method of new Speciality Pet Fiber, gathers
After ester raw material drying, through screw rod melting and extruding and through spinning manifold extrusion, form as-spun fibre after cooling quenching, come into being
Fiber winds after one-level stretching and secondary drawing and obtains Speciality Pet Fiber；During melt spinning, described cooling
The wind speed of blowing is pressed rule change by pulse signal control, and described rule refers to that described wind speed meets equation v (t)=s+
sinωt；By under melt extrusion spinneret cool down wind wind speed Programmed control, that is, by pulse pump adjust wind speed
Prepare the polyester fiber of differential condensed state structure and morphosiss；It is the key area in polyester melt spinning cooling forming
Domain, using air-cooled differential method, solves and both can guarantee that polyester precursor shapes, winding is normally carried out, can guarantee that polyester again
The differential problem of the interior difference in crystalline orientation of fiber, polyester fiber morphosiss degree of profile and degree of hollowness, degree of profile.
Chinese Patent Application No. 201210364275.4 relate to a kind of porous ultra-fine x shape polyester fiber and its preparation side
Method.The x that the spinneret orifice structure of its spinneret is symmetrical is leaf, and its obtuse angle angle is 100～110 °, and leaf length-width ratio is 5
～8: 1；Cooling formation process is combined with ring wind quenching using Xu Leng；First heat roller temperature of heat setting process is 88～92
DEG C, the second heat roller temperature is 125～130 DEG C；Winding speed is 3800～4200m/min；The fiber degree of profile of preparation is high, is cutting
Different micro-grooves capillary hole shapes are formed on face, the voidage between fiber is big, light weight, and can effectively improve fiber leads wet suction
Wet, water conservation and breathability, meanwhile, it is good that this fiber and the fabric made have a dyeability, colouring easily, full color, gloss
Beautiful feature, and give fabric there is fluffy and favorable elasticity feel.
Chinese Patent Application No. 201210365194.6 is related to a kind of word zigzag polyester fiber and preparation method thereof.Spray
The spinneret orifice of filament plate is a word zigzag, and each spinneret orifice includes four identical delthyriums, be interconnected between delthyrium or
There is interval；Each side of delthyrium is the sag vertical curve of 8～10 ° of radians；The length-width ratio of each spinneret orifice is 4～6: 1；Using Xu Leng
Combine with side-blown air cooling, the blowing direction of cross air blasting is in 15～30 ° with the angle of the spinneret orifice of zigzag spinneret, oils
Boundling technique is combined with food tray using nozzle and oils；The word zigzag polyester fiber degree of profile preparing is big, and has simultaneously
For the good luster effect of in-line or pancake fiber and cross fibre moisture absorption, wet transmitting performance and moisturizing airing function characteristic
Effect, the various advantage performance such as fabric sheen, bulkiness, hygroscopicity, elasticity and feel can be given.
Chinese Patent Application No. 200910100723.8 is related to a kind of multi-special shaped fiber filament and its manufacture method, described
Multi-special shaped fiber filament is formed by the composite monofilament and two component cospinning monofilament boundlings with two kinds of different odd-shaped cross sections；Wherein every
Root composite monofilament contains the different shrinkage factor component of two kinds of ab side by side, and two kinds of cospinning monofilament are divided into a component low-shrinkage odd-shaped cross section
Cospinning monofilament and b component high shrinkage odd-shaped cross section cospinning monofilament；Described manufacture method, it adopt pet, pa6, pa66,
In ptt, pbt, eddp two kinds as spinning material, using conventional chip drying equipment and bi-component composite spinning equipment Lai
Realize the manufacture of profiled filament product, make this chemical fibre have appropriateness disorder structure at many levels, there is natural fiber and chemistry
The respective premium properties of fiber.
Chinese Patent Application No. 201310002130.4 is related to a kind of uvioresistant, far infrared transmission and wet guiding function of having concurrently
Polyester fiber and preparation method thereof；Described Multifunctional polyester fiber, it includes formula (i) compound of following general structure: tix
(or1o) y (oocc6h4coo) zh4 (i), wherein r1 are alkyl, x >=1, z >=1 and the 2y+2z=4x+4 of c2～c4；Preparation side
Method comprises the following steps: 1) polyester slice and formula (i) compound is inserted double screw extruder extrusion, section pelletize obtains function
Master batch；2), after blank to above-mentioned functions master batch and polyester section being prepared according to formula (i) compounds content 0.1～0.5wt%, it is placed in
Melt spinning device carries out melt spinning；The Multifunctional polyester fiber providing makes polyester fiber by the interpolation of formula (i) compound
The multi-functionals such as uvioresistant and far infrared transmission are had concurrently；Preparation method makes functional components be uniformly dispersed, and passes through cross
Profiled-cross-section improves the wet transmitting performance of fiber.
Chinese Patent Application No. 200510044264.8 is related to a kind of uvioresistant, the preparation side of quick moisture absorption dry polyester fiber
Method, belongs to chemical fiber field；Using easy alkaline hydrolysis polyester slice (copet) as pore former, with uvioresistant polyester cut into slices into
Row co-blended spinning is obtained the anti-ultraviolet polyester fiber with hydroscopic fast-drying function；The adding proportion of copet is 2-30%, from micro-
Hole shape is the spinneret of double c, three c or trilobal cross, after uvioresistant polyester section is mixed homogeneously with copet section, is melted
Melt spinning, through after process prepared fiber there is uvioresistant, hydroscopic fast-drying dual-use function.
Chinese Patent Application No. 200710042820.7 is related to a kind of spun polyester thread with high wet transmitting performance and its manufacture
Method, this spun polyester thread is to be obtained by yi word pattern section polyster fibre and cross section polyster fibre blending, manufacturing step bag
Include: (1), by number of fiber ratio, chooses yi word pattern section polyster fibre and cross section polyster fibre；(2) mix at fibre through simultaneously silk
Reason, obtains spun polyester thread；Prepare pore quantity and porosity in the spun polyester thread of gained to be significantly increased, capillary wicking is significant
Improve, wet transmitting performance significantly improves, and this spun polyester thread individually or with other fiber yarn hybrid woven can become high wet cloth to knit
Thing, can be widely applied to clothing, decoration and industrial field.
Chinese Patent Application No. 200410065523.0 relate to a kind of polyester non-drafted combined filament yarn, by water-soluble in alkalescence
Two kinds of different PFY tow compositions of dissolution velocity in liquid, and the fast PFY tow of dissolution velocity is slow with dissolution velocity
PFY tow in the Comparative dissolution speed in alkaline aqueous solution more than 30 times, the fast PFY tow of dissolution velocity
Mixed fibre rate be 10～30%, the extension at break rate of two kinds of different PFY tow of dissolution velocity in alkaline aqueous solution
δ e is 0～20%；Polyester non-drafted combined filament yarn has superior silk processing characteristics in high order processing, can make the fabric made
There is excellent bulkiness and elastic polyester non-drafted combined filament yarn.
High degree of profile glossy polyester polyster fibre becomes one of focus of current research.
[content of the invention]
It is an object of the invention to overcoming the deficiencies in the prior art, provide a kind of profile spinneret.
The purpose of the present invention is achieved through the following technical solutions:
A kind of preparation method of high degree of profile glossy polyester polyster fibre, it concretely comprises the following steps:
(1) nano barium sulfate is inorganization
Nano barium sulfate is dissolved in methanol solvate, nano barium sulfate concentration in methyl alcohol is 30～40kg/m3, ethanol
Solvent ph is controlled to 8.2～8.4, is subsequently adding aminopropyl triethoxysilane and is reacted；Carry out centrifugation point after the completion of reaction
From vacuum drying being carried out to solid and prepares amidized nano barium sulfate；
(2) preparation of the first polymers of cbt
Cbt powder is heated, temperature is 180～200 DEG C, then adds the 1,3-propanedicarboxylic acid of bio-based, is simultaneously introduced catalysis
Agent dihydroxyalkyl stannic chloride, and carry out the end carboxyl of cbt, the response time is 10～15min, obtains carboxylic acid-terminated cbt
Just polymers；
Described catalyst is dihydroxyalkyl stannic chloride.
Described catalyst amount accounts for 0.15～the 0.25 ‰ of cbt powder and 1,3-propanedicarboxylic acid gross mass.
The mol ratio of described cbt powder and 1,3-propanedicarboxylic acid is 1: 1.3～1: 1.7.
Described cbt powder has cbt160 to pulverize preparation；Cbt is white solid granule at normal temperatures, when temperature reaches 190
DEG C when can become the same liquid of water, under identical viscosity the viscosity of pbt be its 5000 times.And cbt is had with pbt, pet, ptt
There is the good compatibility, wettability is strong.In-situ polymerization can occur when being heated to 220 DEG C, that is, generate pbt material.
The 1,3-propanedicarboxylic acid of described bio-based, obtains 1,3-propanedicarboxylic acid from biological decomposition, is conducive to environmental protection；
(3) it is combined the preparation of pbt
Cbt prepared by step (2) just polymers heating, temperature is 210～240 DEG C, and adds amino prepared by step (1)
The nano barium sulfate changed is reacted, and the response time is 2～4h, and then in-situ polymerization again prepares compound pbt；
Described amidized nano barium sulfate accounts for the 0.55～0.85% of cbt powder and 1,3-propanedicarboxylic acid gross mass.
Nano barium sulfate is passed through chemical graft method in pbt material, is conducive to improving the high speed warp knit of final products
Requirement, and with the pet section compatibility preferably, be conducive to the stability of spinning.
(4) preparation of polyester slice master batch
The raw materials quality percentage ratio of polyester slice master batch is:
Compound pbt section 1～3%
Bio-based polyester slice 10～15%
Big bright PET chips surplus
Compound pbt is cut into slices, bio-based polyester slice and have big light polyester slice to be mixed, through melt extruding, obtain
To polyester slice master batch；
(5) preparation of high degree of profile glossy polyester polyster fibre
Polyester slice master batch is carried out melt spinning, wherein spinneret is profile spinneret；Obtaining high degree of profile has light to gather
Ester polyster fibre.
A kind of profile spinneret, it is circular spinneret, and yi word pattern spinneret orifice is evenly distributed on spinneret；Yi word pattern
Spinneret orifice, it is shaped as imitative yi word pattern, and its upper surface is the repetitives of the semi arch and equilateral triangle setting gradually, under it
End face is the repetitives of the equilateral triangle and semi arch setting gradually, and the repetitives number phase of upper surface and lower surface
Same, it is attached by equilateral triangle between upper surface and the two ends of lower surface；The spacing of upper surface and lower surface is semicircle
The diameter of arc；The semi arch of the semi arch of upper surface and lower surface equivalently-sized；The equilateral triangle of upper surface and lower surface
Equilateral triangle equivalently-sized；
Described spinneret also sets up triangular duct, and the center of circle of the center of triangular duct and spinneret is same
Point, spinneret is carried out trisection by triangular duct；
Described spinneret also sets up three beeline channels, and the vertical phase in three side centers of beeline channel and triangular duct
Hand over, one end of beeline channel is connected with spinneret, and other end is connected with triangular duct；The width b of beeline channel and
The width of triangular duct a is identical.
The repetitives number of described upper surface and lower surface is four.
The diameter of described semi arch is identical with the length of side of equilateral triangle.
The spinneret of this item setup, wherein built-in triangular duct, due to the quick cooling of tow, keep the matter of tow
Amount；Overcome the problem of inner fiber inhomogeneous cooling.
Compared with prior art, the positive effect of the present invention is:
The spinneret of this item setup, its upper surface of its spinneret orifice is the semi arch and equilateral triangle setting gradually
Repetitives, its lower surface is the repetitives of the equilateral triangle and semi arch setting gradually, and has an advantage in that, prepares
Fiber gap is big, and groove is many, and triangular-section has good reflecting effect, and is conducive to maintaining the shape of fiber itself,
Because fiber is when receiving pressure effect, the triangle of its evagination and circular arc have functions that Absorption power, that is, similar to
The cushioning effect of sponge.It is triangle and this asymmetrical shape of circular arc between its upper and lower end face, have an advantage in that fiber exists
Good light-dispersing effect is all had on any direction, there is the good function of maintaining the statusquo again；Simultaneously because groove is more,
Also have functions that good ventilative lead wet；This is special feature and the innovation of the spinneret of this project.
This project forms different micro-grooves capillary hole shapes on section, and the voidage between fiber is big, light weight, can have
Imitate raising fiber leads wet moisture absorption, water conservation and breathability.
The bio-based polyester slice of this project is commercially available prod, and it is conducive to environment, reduces the dependence to petroleum resources, symbol
Close the trend of Developing.
[brief description]
Fig. 1 is combined the chemical equation of pbt preparation；
The schematic diagram of the spinneret of Fig. 2 present invention；
The enlarged diagram of the yi word pattern spinneret orifice of Fig. 3 present invention.
The fiber a certain partial cross section sem figure of Fig. 4 embodiments of the invention 2.
[specific embodiment]
A kind of specific embodiment of profile spinneret of the present invention presented below.
Embodiment 1
A kind of preparation method of high degree of profile glossy polyester polyster fibre, it concretely comprises the following steps:
(1) nano barium sulfate is inorganization
Nano barium sulfate is dissolved in methanol solvate, nano barium sulfate concentration in methyl alcohol is 30kg/m3, alcohol solvent
Ph is controlled to 8.2～8.4, is subsequently adding aminopropyl triethoxysilane and is reacted；It is centrifuged after the completion of reaction, right
Solid carries out vacuum drying and prepares amidized nano barium sulfate；
(2) preparation of the first polymers of cbt
Cbt powder is heated, temperature is 180～200 DEG C, then adds the 1,3-propanedicarboxylic acid of bio-based, is simultaneously introduced catalysis
Agent dihydroxyalkyl stannic chloride, and carry out the end carboxyl of cbt, the response time is 10～15min, obtains carboxylic acid-terminated cbt
Just polymers；
Described catalyst is dihydroxyalkyl stannic chloride.
Described catalyst amount accounts for the 0.15 ‰ of cbt powder and 1,3-propanedicarboxylic acid gross mass.
The mol ratio of described cbt powder and 1,3-propanedicarboxylic acid is 1: 1.3.
(3) it is combined the preparation of pbt
Cbt prepared by step (2) just polymers heating, temperature is 210～240 DEG C, and adds amino prepared by step (1)
The nano barium sulfate changed is reacted, and the response time is 2～4h, and then in-situ polymerization again prepares compound pbt；
Described amidized nano barium sulfate accounts for the 0.55% of cbt powder and 1,3-propanedicarboxylic acid gross mass.
Specific course of reaction refers to accompanying drawing 1.
Nano barium sulfate is passed through chemical graft method in pbt material, is conducive to improving the high speed warp knit of final products
Requirement, and with the pet section compatibility preferably, be conducive to the stability of spinning.
(4) preparation of polyester slice master batch
The raw materials quality percentage ratio of polyester slice master batch is:
Compound pbt section 1%
Bio-based polyester slice 10%
Big bright PET chips 89%
Compound pbt is cut into slices, bio-based polyester slice and have big light polyester slice to be mixed, through melt extruding, obtain
To polyester slice master batch；
(5) preparation of high degree of profile glossy polyester polyster fibre
Polyester slice master batch is carried out melt spinning, wherein spinneret is profile spinneret；Obtaining high degree of profile has light to gather
Ester polyster fibre.
Refer to attached Fig. 1 and 2, a kind of profile spinneret, it is circular spinneret, yi word pattern spinneret orifice is evenly distributed in
On spinneret；Yi word pattern spinneret orifice, it is shaped as imitative yi word pattern, and its upper surface is the semi arch and equilateral triangle setting gradually
Repetitives, its lower surface is the repetitives of the equilateral triangle and semi arch setting gradually, and upper surface and lower surface
Repetitives number identical, be attached by equilateral triangle between upper surface and the two ends of lower surface；Upper surface and under
The spacing of end face is the diameter r of semi arch；The semi arch of the semi arch of upper surface and lower surface equivalently-sized；Upper surface etc.
The equilateral triangle of side triangle and lower surface equivalently-sized；
Described spinneret also sets up triangular duct, and the center of circle of the center of triangular duct and spinneret is same
Point, spinneret is carried out trisection by triangular duct；
Described spinneret also sets up three beeline channels, and the vertical phase in three side centers of beeline channel and triangular duct
Hand over, one end of beeline channel is connected with spinneret, and other end is connected with triangular duct；The width b of beeline channel and
The width of triangular duct a is identical.
The repetitives number of described upper surface and lower surface is four.
The diameter of described semi arch is identical with the length of side of equilateral triangle.
Embodiment 2
A kind of preparation method of high degree of profile glossy polyester polyster fibre, it concretely comprises the following steps:
(1) nano barium sulfate is inorganization
Nano barium sulfate is dissolved in methanol solvate, nano barium sulfate concentration in methyl alcohol is 40kg/m3, alcohol solvent
Ph is controlled to 8.4, is subsequently adding aminopropyl triethoxysilane and is reacted；It is centrifuged after the completion of reaction, to solid
Carry out vacuum drying and prepare amidized nano barium sulfate；
(2) preparation of the first polymers of cbt
Cbt powder is heated, temperature is 180～200 DEG C, then adds the 1,3-propanedicarboxylic acid of bio-based, is simultaneously introduced catalysis
Agent dihydroxyalkyl stannic chloride, and carry out the end carboxyl of cbt, the response time is 10～15min, obtains carboxylic acid-terminated cbt
Just polymers；
Described catalyst is dihydroxyalkyl stannic chloride.
Described catalyst amount accounts for the 0.25 ‰ of cbt powder and 1,3-propanedicarboxylic acid gross mass.
The mol ratio of described cbt powder and 1,3-propanedicarboxylic acid is 1: 1.7.
(3) it is combined the preparation of pbt
Cbt prepared by step (2) just polymers heating, temperature is 210～240 DEG C, and adds amino prepared by step (1)
The nano barium sulfate changed is reacted, and the response time is 2～4h, and then in-situ polymerization again prepares compound pbt；
Described amidized nano barium sulfate accounts for the 0.85% of cbt powder and 1,3-propanedicarboxylic acid gross mass.
Specific course of reaction refers to accompanying drawing 1.
Nano barium sulfate is passed through chemical graft method in pbt material, is conducive to improving the high speed warp knit of final products
Requirement, and with the pet section compatibility preferably, be conducive to the stability of spinning.
(4) preparation of polyester slice master batch
The raw materials quality percentage ratio of polyester slice master batch is:
Compound pbt section 3%
Bio-based polyester slice 15%
Big bright PET chips 82%
Compound pbt is cut into slices, bio-based polyester slice and have big light polyester slice to be mixed, through melt extruding, obtain
To polyester slice master batch；
(5) preparation of high degree of profile glossy polyester polyster fibre
Polyester slice master batch is carried out melt spinning, wherein spinneret is profile spinneret；Obtaining high degree of profile has light to gather
Ester polyster fibre.
Refer to attached Fig. 1 and 2, a kind of profile spinneret, referring to embodiment 1.
White particles in Fig. 4 are barium sulfate, and dark space is pet matrix, and in figure size is exaggerated " 10000 times ", from figure
As can be seen that nano barium sulfate particle is uniformly dispersed in pet.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
Member, without departing from the inventive concept of the premise, can also make some improvements and modifications, these improvements and modifications also should be regarded as
In protection scope of the present invention.
Claims (2)
1. it is characterised in that it is circular spinneret, yi word pattern spinneret orifice is evenly distributed in spinneret to a kind of profile spinneret
On；Yi word pattern spinneret orifice, it is shaped as imitative yi word pattern, and its upper surface is the repetition of the semi arch and equilateral triangle setting gradually
Unit, its lower surface is the repetitives of the equilateral triangle and semi arch setting gradually, and the repetition of upper surface and lower surface
Number of unit is identical, is attached by equilateral triangle between upper surface and the two ends of lower surface；Upper surface and lower surface
Spacing is the diameter of semi arch；The semi arch of the semi arch of upper surface and lower surface equivalently-sized；The equilateral triangle of upper surface
The equilateral triangle of shape and lower surface equivalently-sized.
2. as claimed in claim 1 a kind of profile spinneret it is characterised in that the repetition list of described upper surface and lower surface
First number is four.
3. as claimed in claim 1 a kind of profile spinneret it is characterised in that the described diameter of semi arch and equilateral three
The angular length of side is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069474.6A CN104674358B (en) | 2014-06-17 | 2014-06-17 | Specially-shaped spinneret plate |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286762.2A CN104264241B (en) | 2014-06-17 | 2014-06-17 | A kind of method of high degree of profile glossy polyester polyster fibre |
| CN201510069474.6A CN104674358B (en) | 2014-06-17 | 2014-06-17 | Specially-shaped spinneret plate |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410286762.2A Division CN104264241B (en) | 2014-06-17 | 2014-06-17 | A kind of method of high degree of profile glossy polyester polyster fibre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104674358A CN104674358A (en) | 2015-06-03 |
| CN104674358B true CN104674358B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510069474.6A Active CN104674358B (en) | 2014-06-17 | 2014-06-17 | Specially-shaped spinneret plate |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106256933B (en) * | 2016-08-28 | 2018-04-10 | 义乌华鼎锦纶股份有限公司 | A kind of moisture absorbing and sweat releasing delustering fibre and preparation method thereof |
| CN109750369B (en) * | 2018-12-27 | 2020-05-22 | 江苏恒力化纤股份有限公司 | Feather yarn-imitated polyester fiber and preparation method thereof |
| CN110205820B (en) * | 2019-04-30 | 2020-06-12 | 东华大学 | Functional fiber and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1112844A (en) * | 1997-06-18 | 1999-01-19 | Toray Ind Inc | Spinneret device for spinning core-sheath conjugated hollow fiber |
| CN101168857A (en) * | 2007-11-28 | 2008-04-30 | 盛虹集团有限公司 | Crescent composite type filament spraying plate |
| CN201372327Y (en) * | 2008-11-13 | 2009-12-30 | 常州灵达特种纤维有限公司 | Hollow fiber spinneret plate |
| CN102995149A (en) * | 2011-09-19 | 2013-03-27 | 江苏三鑫化纤有限公司 | Linear spinneret plate for manufacturing fine denier filaments |
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2014
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| CN104674358A (en) | 2015-06-03 |
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