CN102021669B - Random differentiated filament yarn due to thermal bonding - Google Patents
Random differentiated filament yarn due to thermal bonding Download PDFInfo
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- CN102021669B CN102021669B CN2010102736327A CN201010273632A CN102021669B CN 102021669 B CN102021669 B CN 102021669B CN 2010102736327 A CN2010102736327 A CN 2010102736327A CN 201010273632 A CN201010273632 A CN 201010273632A CN 102021669 B CN102021669 B CN 102021669B
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- monofilament
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- single filaments
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- filament yarn
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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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
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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
- D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
- Y10T428/2925—Helical or coiled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to a random differentiated filament yarn due to thermal bonding, and a fiber structure along the axial unlimited length of the filament yarn, the density of a bus, the linear density of single filaments, the number of single filaments, the cross section shape of the single filaments, the radial degree of profile DR% of the single filaments, the three-dimensional shape structure of the single filaments and the physical properties of the single filaments of the differentiated filament yarn can change according to the changes in process conditions; the differentiated filament yarn uses a melt metering pump to periodically control and regulate the supply of a spinning melt according settings, and the spinning winding speed is unchanged, so that the density of the bus of the filament yarn which is jetted from a spinneret plate and the linear density of the single filaments also change periodically; as the changes in the pressure of the melt of a spinning component causes the changes in expansion amplitude of a polymer elastomer jetted from a spinning slit, the bonding state due to mutual collision at least changes regularly and periodically among reliable bonding, unreliable bonding and non-bonding, and the number of the single filaments also changes regularly and periodically; therefore, the differentiated filament yarn product with the fiber structure along the axial unlimited length of the filament yarn, the density of the bus, the linear density of the single filaments, the number of single filaments, the cross section shape of the single filaments, the radial degree of profile of the single filaments, the three-dimensional shape structure of the single filaments and the physical properties of the single filaments, which can change according to the changes in the process conditions is spun.
Description
Technical field
What the present invention relates to is a kind of random hot adhesion variation shape long filament, especially will constantly be changed along the bonding point of the vertically random blocking under warming of fiber by three viscous state flat filaments of spinnerets three slits ejections and cause the changing profiled filament of fibre section shape, belong to chemical fibre manufacturing technology field.
Background technology
The invention of chemical fibre and developing history are exactly that people use science and technology, imitate, substitute, surmount the history of natural fabric.Chemical fiber filament length can be made endless, and keeps line density, monofilament vertical structure, monofilament cross sectional shape, the filament properties of monofilament to remain constant.These have all surmounted the technical characterictic of natural fabric.Chemical fibre cross section by round spinneret orifice spinning is circular, is also that present purposes is the widest, the kind of output maximum.The chemical fibre with special cross section shape by non-round spinneret orifice spinning claims profiled filament.Profiled filament is for circular fiber.It is to form with the spinneret hole extruding ejection cooling curing that special geometry is arranged, and makes the cross section be the fiber of certain geometrical shape.As natural fabric, make that they are triangular in shape, T font, cross, Y shape, multi-leaf-shaped etc.The character of profiled filament is with cross sectional shape and the radially difference of degree of profile DR (%) and difference.The characteristic of profiled filament is high resilience, phozy balling-up, and bulkiness, spreadability and the anti-fouling effect of height arranged.Also can improve the drapability of its fabric and wrinkle resistance etc.
In recent years, the variety development of profiled filament was rich and varied increasingly extensive with application.Profiled filament has wide market prospects in clothing, decoration and fabrics for industrial use three large fields, be also the desirable feedstock of non-weaving cloth and imitation leather coating.But being no matter circular wire or non-circular silk, is whole synnema or monofilament, on the length along fiber axis to endless, all keeps unalterable as the monofilament radical (f number) of the line density of whole synnema, whole synnema.In whole synnema each monfil structure, monofilament profiled cross-section shape, monofilament abnormity radially degree of profile DR (%), monofilament linear density etc. all keep unalterable, fiber lacks and to enrich changeable stereochemical structure, fiber species is dull, and is abundant not.
Summary of the invention
The object of the invention is to overcome the deficiency that existing spinning profiled silk technology exists, and provide a kind of fiber to have the random blocking under warming variation shape long filament of changeable stereochemical structure and colorful, applied range wide in variety, it is will be by the flat monofilament of three expanded shapes of viscous state of spinnerets three slits ejections, by the cooling air of disturbance and the filament spinning component melt pressure of circulation change, make constantly to change along the bonding point of the vertically random blocking under warming of monofilament to cause the changing profiled cross-section monofilament in monofilament cross section.The shape of profiled cross-section that vertically refers to monofilament along monofilament is flexible, radially all random and strains such as degree of profile DR (%), monofilament linear density, monofilament radical (f number), vertical three-dimensional structure of monofilament, the physical property of monofilament of monofilament simultaneously.
The objective of the invention is to complete by following technical solution, this variation shape long filament along the fibre structure on the length of the axial endless of long filament, total linear density, monofilament linear density, monofilament radical, monofilament cross sectional shape, monofilament radially degree of profile DR%, monofilament 3 d shape structure, monofilament physical properties all because the variation of process conditions is adjusted to changed conditions.
Described variation shape long filament is to supply spinning melt by melt metering pump by the setting cycle control and regulation, and spinning silk winding speed is constant, causes long filament total linear density, the also cyclically-varying of monofilament linear density of spinnerets ejection; Change because the variation of filament spinning component melt pressure makes the expansion amplitude of the superpolymer elastomer of spray silk slit ejection, mutually touch and bond state is done reliable bonding, unreliable bonding, the non-caked and regular cyclically-varying of monofilament radical at least.
The swing cooling air of the setting of 70mm to 120mm position and fiber movement perpendicular direction under spinnerets, this swings cooling air and makes by setting the superpolymer elastomer that regular periodic disturbance has just sprayed from spray silk slit, cause bonding point to be in the labile state that disturbance swings, the position that is bonding point is becoming at random, bonding cross section situation is various, and monofilament linear density, monofilament radical, monofilament cross sectional shape are also synchronously becoming at random.Described spinnerets includes one long two short three spray silk slits, from the wherein cyclically-varying of the bond state of the superpolymer elastomer of ejection, article three, line density is different again, each shrinkage factor during the bonding cooling curing is also different, fibrous inside stress after bonding and the power that mutually involves are also becoming at random, cause to become shaped filaments structure in the shape of a spiral, and the hand of spiral is left-handed dextrorotation sometimes sometimes, fiber directly has song sometimes, and the fiber plane is sometimes recessed sometimes protruding.
Superpolymer elastomer by one long two short three spray silk slits ejection can be the random bonding mutually of same component material, it can be also the compound random bonding of two kinds of performance different component materials, especially the compound random bonding of two kinds of shrinkage different component materials, 3D shape has more colourful stereoeffect.
Because three (one long two is short) high polymer line densities from the ejection of spray silk slit are different, cooling contraction is also different, fibrous inside stress after bonding and the power that mutually involves are also becoming at random, cause and become shaped filaments structure in the shape of a spiral, the hand of spiral is left-handed dextrorotation sometimes sometimes, fiber directly has song sometimes, the fiber plane is sometimes recessed sometimes protruding, all random and strains such as the physical property of monofilament and 3D shape make between the monofilament of a branch of multifilament and obtain colourful variation shape long filament along the fibre structure performance of the axial endless of monofilament.It has changeable stereochemical structure and colorful, applied range wide in variety, and manufacturing technique is simple, and cost of manufacture is low, the characteristics such as the good product quality of manufacturing.
Description of drawings
Fig. 1 is the structural representation of one group of spinneret orifice of spinnerets of the present invention.
Fig. 2-9th, several at least change shaped filaments of the present invention cross section situation schematic diagram that bonds at random.
The specific embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings and the specific embodiments: variation shape long filament of the present invention along the fibre structure on the length of the axial endless of long filament, total linear density, monofilament linear density, monofilament radical, monofilament cross sectional shape, monofilament radially degree of profile DR%, monofilament 3 d shape structure, monofilament physical properties all because the variation of process conditions is adjusted to changed conditions.
Described variation shape long filament is to supply spinning melt by melt metering pump by the setting cycle control and regulation, and spinning silk winding speed is constant, causes long filament total linear density, the also cyclically-varying of monofilament linear density of spinnerets ejection; Change because the variation of filament spinning component melt pressure makes the expansion amplitude of the superpolymer elastomer of spray silk slit ejection, mutually touch and bond state is done reliable bonding, unreliable bonding, the non-caked and regular cyclically-varying of monofilament radical at least.
The swing cooling air of the setting of 70mm to 120mm position and fiber movement perpendicular direction under spinnerets, this swings cooling air and makes by setting the superpolymer elastomer that regular periodic disturbance has just sprayed from spray silk slit, cause bonding point to be in the labile state that disturbance swings, the position that is bonding point is becoming at random, bonding cross section situation is various, and monofilament linear density, monofilament radical, monofilament cross sectional shape are also synchronously becoming at random.
Include one long two short three spray silk slits on described spinnerets, from the wherein cyclically-varying of the bond state of the superpolymer elastomer of ejection, article three, line density is different again, each shrinkage factor during the bonding cooling curing is also different, fibrous inside stress after bonding and the power that mutually involves are also becoming at random, cause to become shaped filaments structure in the shape of a spiral, and the hand of spiral is left-handed dextrorotation sometimes sometimes, fiber directly has song sometimes, and the fiber plane is sometimes recessed sometimes protruding.
Superpolymer elastomer by one long two short three spray silk slits ejection can be the random bonding mutually of same component material, it can be also the compound random bonding of two kinds of performance different component materials, especially the compound random bonding of two kinds of shrinkage different component materials, 3D shape has more colourful stereoeffect.Variation shape long filament is to be provided with by one the superpolymer elastomer that spinnerets that many group spinneret orifices, every group of spinneret orifice are comprised of one long two three short spray silk slits is made, as shown in Figure 1, described variation shape long filament along the fibre structure on the length of the axial endless of long filament, total linear density, monofilament linear density, monofilament radical, monofilament cross sectional shape, monofilament radially degree of profile DR (%), monofilament 3 d shape structure, monofilament physical properties all because the variation of process conditions is adjusted to changed conditions.
Special-shaped long filament of the present invention is the superpolymer elastomer of random bonding mutually of same component material, can be also the superpolymer elastomer that the compound random bonding of two kinds of performance different component materials forms, or the superpolymer elastomer that forms of the compound random bonding of two kinds of shrinkage different component materials.
The manufacture method of random hot adhesion variation shape long filament is: first, utilize a spinnerets, as shown in Figure 1, be provided with many group spinneret orifices on it, every group of spinneret orifice is comprised of one long two three short spray silk slits, article three, when a spray silk slit gap amount is controlled at three spray silk slits of spinning superpolymer elastomer ejection, because the expansion of superpolymer elastomer is mutually touched and bondd; The second, press setting cycle control and regulation supply spinning melt by melt metering pump, and spinning silk winding speed is constant, causes long filament total linear density, the also cyclically-varying of monofilament linear density of spinnerets ejection; Change because the variation of filament spinning component melt pressure makes the expansion amplitude of the superpolymer elastomer of spray silk slit ejection, mutually touch and bond state is done reliable bonding, unreliable bonding, the non-caked and regular cyclically-varying of monofilament radical at least; The 3rd, the swing cooling air of the setting of 70mm to 120mm position and fiber movement perpendicular direction under spinnerets, this swings cooling air and makes regular periodic disturbance just from the superpolymer elastomer of spray silk slit ejection by setting, causes bonding point to be in the labile state that disturbance swings.
The bond state generating period variation of the described superpolymer elastomer that one long two short three spray silk slits spray from spinnerets, article three, line density exists different, each shrinkage factor during the bonding cooling curing is also different, fibrous inside stress after bonding and the power that mutually involves are also becoming at random, cause and become shaped filaments structure in the shape of a spiral, the hand of spiral is left-handed dextrorotation sometimes sometimes, and fiber directly has song sometimes, and the fiber plane is sometimes recessed sometimes protruding.Random hot adhesion variation shape long filament of the present invention, the total linear density, monofilament linear density, monofilament radical (f number), monofilament cross sectional shape, monofilament that refers to this synnema radially degree of profile DR (%), monofilament 3 d shape structure, monofilament physical properties etc. all because the variation of process conditions is adjusted to changed conditions.
Be designed with a lot of groups of spinneret orifices on the spinnerets of the random hot adhesion variation of embodiment 1:1. spinning shape long filament, every group of spinneret orifice is comprised of one long two three short spray silk slits, as shown in Figure 1.Article three, when a spray silk slit gap amount is controlled at three spray silk slits of spinning superpolymer elastomer ejection, because the expansion of superpolymer elastomer is mutually touched and bondd.Article three, relative gap and the physical dimension of spray silk slit can be decided by different product specification and requirement.
2. do regular cyclically-varying by melt metering pump regulation and control filament spinning component melt pressure by setting, measuring pump is for the cyclically-varying of melt amount, but spinning speed remains unchanged, and causes long filament total linear density, the monofilament linear density of spinnerets ejection to do regular cyclically-varying; Again because the filament spinning component melt pressure is done regular cyclically-varying by setting, expansion amplitudes by the superpolymer elastomer of one long two short three spray silk slits ejection are done regular cyclically-varying, cause expansion mutually to be touched and bond state is done reliable bonding, unreliable bonding, inadherent regular cyclically-varying at least.
3. the horizontal direction of 70mm to 120mm position configuration and fiber movement perpendicular direction swings cooling air under spinnerets, the cooling air that this horizontal direction swings makes by setting the superpolymer elastomer that regular periodic disturbance has just sprayed from spray silk slit, cause bonding point to play pendulum, the position that is bonding point is becoming at random, bonding situation cross section at least as shown in Figure 2, monofilament linear density, monofilament radical (f number) are also synchronously becoming at random.
the effect of comprehensive above-mentioned technology, one long two short three high polymer cemented state cross sections from the ejection of spray silk slit, see shown in Fig. 2-9, cyclically-varying, article three, line density is different again, the line density detailed rules and regulations are shunk fierce, shrinkage factor is large, each shrinkage factor during the bonding cooling curing is also different, fibrous inside stress after bonding and the power that mutually involves are also becoming at random, cause and become shaped filaments structure in the shape of a spiral, the hand of spiral is left-handed dextrorotation sometimes sometimes, fiber directly has song sometimes, the fiber plane is sometimes recessed sometimes protruding, all random and strains such as the physical property of monofilament and 3D shape.Superpolymer elastomer by one long two short three spray silk slits ejection can be the mutual bonding of same component material, can be also two kinds of performance different component compoiste adherings, and especially the compoiste adhering of two kinds of shrinkage different components more produces effect.Make between the monofilament of a branch of multifilament and obtain colourful variation shape long filament along the fibre structure performance of the axial endless of monofilament.
Claims (4)
1. random hot adhesion variation shape long filament is characterized in that: this variation shape long filament along the fibre structure on the length of the axial endless of long filament, total linear density, monofilament linear density, monofilament radical, monofilament cross sectional shape, monofilament radially degree of profile DR%, monofilament 3 d shape structure, monofilament physical properties all because the variation of process conditions is adjusted to changed conditions; Described variation shape long filament is to supply spinning melt by melt metering pump by the setting cycle control and regulation, and spinning silk winding speed is constant, causes long filament total linear density, the also cyclically-varying of monofilament linear density of spinnerets ejection; Change because the variation of filament spinning component melt pressure makes the expansion amplitude of the superpolymer elastomer of spray silk slit ejection, mutually touch and bond state is done reliable bonding, unreliable bonding, the non-caked and regular cyclically-varying of monofilament radical at least.
2. random hot adhesion variation shape long filament according to claim 1, it is characterized in that under spinnerets 70mm to 120mm position arranges the swing cooling air with the fiber movement perpendicular direction, this swings cooling air by setting regular periodic disturbance just from spraying the superpolymer elastomer of silk slit ejection, cause bonding point to be in the labile state that disturbance swings, the position that is bonding point is becoming at random, bonding cross section situation is various, and monofilament linear density, monofilament radical, monofilament cross sectional shape are also synchronously becoming at random.
3. random hot adhesion variation shape long filament according to claim 2, it is characterized in that including on described spinnerets one long two short three spray silk slits, from the wherein cyclically-varying of the bond state of the superpolymer elastomer of ejection, article three, line density is different again, each shrinkage factor during the bonding cooling curing is also different, fibrous inside stress after bonding and the power that mutually involves are also becoming at random, cause and become shaped filaments structure in the shape of a spiral, the hand of spiral is left-handed dextrorotation sometimes sometimes, fiber directly has song sometimes, and the fiber plane is sometimes recessed sometimes protruding.
4. random hot adhesion variation shape long filament according to claim 3, it is characterized in that the superpolymer elastomer by one long two short three spray silk slits ejection can be the random bonding mutually of same component material, can be also the compound random bonding of two kinds of shrinkage different component materials, 3D shape has more colourful stereoeffect.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102736327A CN102021669B (en) | 2010-09-02 | 2010-09-02 | Random differentiated filament yarn due to thermal bonding |
| PCT/CN2011/079082 WO2012028084A1 (en) | 2010-09-02 | 2011-08-30 | Special-shaped filament with radom thermal-conglutination |
| JP2013526306A JP5711374B2 (en) | 2010-09-02 | 2011-08-30 | Stochastic thermal glue shaped filament |
| US13/806,873 US20130101844A1 (en) | 2010-09-02 | 2011-08-30 | Special-shaped filament with random thermal-conglutination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102736327A CN102021669B (en) | 2010-09-02 | 2010-09-02 | Random differentiated filament yarn due to thermal bonding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102021669A CN102021669A (en) | 2011-04-20 |
| CN102021669B true CN102021669B (en) | 2013-06-12 |
Family
ID=43863433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102736327A Active CN102021669B (en) | 2010-09-02 | 2010-09-02 | Random differentiated filament yarn due to thermal bonding |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130101844A1 (en) |
| JP (1) | JP5711374B2 (en) |
| CN (1) | CN102021669B (en) |
| WO (1) | WO2012028084A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021669B (en) * | 2010-09-02 | 2013-06-12 | 荣盛石化股份有限公司 | Random differentiated filament yarn due to thermal bonding |
| CN102304778A (en) * | 2011-08-24 | 2012-01-04 | 东华大学 | Euchroic-displaying multi-groove section fiber and preparation method thereof |
| DE102014209601A1 (en) | 2014-05-20 | 2015-11-26 | Itv Denkendorf Produktservice Gmbh | Core-sheath-thread, core-sheath-thread-making process, medical product and medical kit |
| DE102014209606B4 (en) | 2014-05-20 | 2018-11-29 | Itv Denkendorf Produktservice Gmbh | Threads with varying thread diameter and method of manufacturing such threads |
| CN105200541B (en) * | 2015-08-18 | 2017-11-07 | 浙江盛元化纤有限公司 | It is a kind of to become the manufacture method that performance melt spins fiber |
| CN108268025B (en) * | 2018-01-03 | 2020-01-03 | 北京航空航天大学 | Elasticity evaluation method for networked control system under random disturbance |
| CN115652450B (en) * | 2022-12-01 | 2023-06-30 | 江苏德力化纤有限公司 | Wool-like polyester fiber and preparation method and processing equipment thereof |
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| CN1079120C (en) * | 1999-06-08 | 2002-02-13 | 张锡明 | Blending polyester profiled tangling yarn and its production method |
| CN1128255C (en) * | 1997-07-28 | 2003-11-19 | 弗纳技术股份有限公司 | Isotactic polypropylene and syntiotactic polypropylent double-component fiber, making method and products thereof |
| CN100342066C (en) * | 2001-10-18 | 2007-10-10 | 莎士比亚有限责任公司 | Single ingredient, multi-structural filaments |
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| US4522773A (en) * | 1983-02-24 | 1985-06-11 | Celanese Corporation | Process for producing self-crimping polyester yarn |
| JPS59204972A (en) * | 1983-05-02 | 1984-11-20 | 帝人株式会社 | Production of polyester fiber |
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- 2010-09-02 CN CN2010102736327A patent/CN102021669B/en active Active
-
2011
- 2011-08-30 US US13/806,873 patent/US20130101844A1/en not_active Abandoned
- 2011-08-30 WO PCT/CN2011/079082 patent/WO2012028084A1/en active Application Filing
- 2011-08-30 JP JP2013526306A patent/JP5711374B2/en active Active
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| CN1128255C (en) * | 1997-07-28 | 2003-11-19 | 弗纳技术股份有限公司 | Isotactic polypropylene and syntiotactic polypropylent double-component fiber, making method and products thereof |
| CN1079120C (en) * | 1999-06-08 | 2002-02-13 | 张锡明 | Blending polyester profiled tangling yarn and its production method |
| CN100342066C (en) * | 2001-10-18 | 2007-10-10 | 莎士比亚有限责任公司 | Single ingredient, multi-structural filaments |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2013538947A (en) | 2013-10-17 |
| US20130101844A1 (en) | 2013-04-25 |
| JP5711374B2 (en) | 2015-04-30 |
| WO2012028084A1 (en) | 2012-03-08 |
| CN102021669A (en) | 2011-04-20 |
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