WO2007052570A1 - 異型断面繊維及びそれからなる人工毛髪用繊維 - Google Patents
異型断面繊維及びそれからなる人工毛髪用繊維 Download PDFInfo
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- WO2007052570A1 WO2007052570A1 PCT/JP2006/321568 JP2006321568W WO2007052570A1 WO 2007052570 A1 WO2007052570 A1 WO 2007052570A1 JP 2006321568 W JP2006321568 W JP 2006321568W WO 2007052570 A1 WO2007052570 A1 WO 2007052570A1
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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
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
- A41G3/00—Wigs
- A41G3/0083—Wigs characterised by their hair filaments
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/48—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
Definitions
- Atypical cross-section fiber and artificial hair fiber comprising the same
- the present invention relates to a fiber having an atypical cross section, and more particularly to an atypical cut fiber suitable for a fiber for artificial hair.
- fibers used for artificial hair for hair decoration such as wigs, hair pieces, blades, and extension hairs have been improved in the cross-sectional shape of the fibers for the purpose of imparting bulkiness.
- a method for manufacturing a fiber having a cross-section with protrusions such as a tridental Y-shaped cross section (see, for example, Patent Document 1)
- a method for manufacturing a fiber having a c-shaped cross section for example, see Patent Document 2
- a method for producing a fiber having a hollow cross section has been proposed.
- softness is improved in a cross-sectional shape close to a circle, and bulkiness is reduced.
- a hollow or semi-hollow cross-sectional shape improves bulkiness but lowers softness.
- Patent Document 1 Japanese Utility Model Publication No. 58-37961
- Patent Document 2 Japanese Patent Laid-Open No. 2003-96618
- Patent Document 3 Japanese Utility Model Publication No. 63-48652
- the shape having an opening in the cross section of the fiber is suitable for the solution spinning method, but in the melt spinning method, the fiber immediately after the nozzle force is pushed out flows in a spiral shape. In some cases, fusion occurred. In addition, in order to maintain a good fiber cross section by the solution spinning method, there was a problem that the center angle of the opening had to be larger than 25 °. .
- An object of the present invention is to provide a modified cross-section fiber that is excellent in bulkiness and can be stably produced without fusion.
- the present invention is a modified cross-section fiber having at least two hollow portions provided with openings whose fiber cross section is open with respect to the longitudinal axis of the fiber.
- the atypical cross-section fiber of the present invention preferably includes at least one selected from the following embodiments (1) to (4).
- R is the maximum external dimension passing through the center of the inscribed circle of the hollow part, and R is the hollow part concept.
- the diameter of the constant inscribed circle, and ⁇ is the angle (center angle) formed by the line connecting the center of the assumed inscribed circle of the hollow part and the two leading ends of the approximately C shape.
- the atypical cross-section fiber of the present invention can be used for artificial hair fibers. It can also be used as a hair decoration product, such as artificial hair fibers.
- the present invention also includes (a) a vinyl chloride resin composition containing a salted resin resin, a hydrated talcite heat stabilizer, an epoxidized soybean oil, and an ester lubricant. Therefore, (b) the salty vinyl resin composition is changed from a spinning mold provided with nozzle holes having a nozzle shape substantially back to back with a mold temperature of 160 to 190. A step of melt spinning at ° C, (c) a step of drawing the melt-spun fiber to 200 to 400% in an air atmosphere of 90 to 120 ° C, and (d) a step of 110 to 140 ° C of the drawn fiber. In the air atmosphere of the above, a method for producing a modified cross-section fiber comprising sequentially performing a thermal relaxation treatment until the total length of the fiber shrinks to a length of 60% before treatment: LOO%.
- FIG. 1 shows an embodiment of a modified cross-section fiber of the present invention, and is a schematic transverse cross-sectional view of a nozzle shape “substantially C-shaped back to back” and the fiber obtained thereby.
- FIG. 2 shows another embodiment of the modified cross-section fiber of the present invention, and is a “substantially S-shaped” nozzle shape and a schematic cross-sectional view of the fiber obtained thereby.
- FIG. 3 is a cross-sectional view of a conventional fiber.
- the fiber of the present invention is a modified cross-section fiber having at least two hollow portions each having an opening in which the fiber cross section is open with respect to the longitudinal axis of the fiber.
- the atypical cross-section fiber of the present invention has two or more hollow portions 10 each having an opening 20 whose fiber cross section is open with respect to the longitudinal axis of the fiber.
- the “hollow portion provided with an open opening” defines a hollow central portion (hollow portion 10) and a wall portion extending around the hollow portion 10 and partially opening to surround the hollow portion.
- U-shaped and C-shaped cross-sections are shown.
- the “longitudinal axis of the fiber” corresponds to the central axis of the hollow portion 10 (the central axis of an assumed inscribed circle described later).
- the opening 20 of the wall piece 40 connects the hollow part 10 to the outside of the fiber.
- the opening 20 is narrower than the diameter of the assumed inscribed circle of the hollow portion 10, so that the hollow portion 10 and the outside of the fiber are removed.
- a throat or stenosis is formed between the sides.
- the two hollow portions 10 may be a force that normally combines U-types or C-types (Fig. 1), for example, a combination of U-type and C-type. Further, as shown in FIG. 2, for example, an S-type formed by connecting two C-types in the vertical direction may be used.
- a combination of the same shape for example, a combination of C type and C type is preferred so that the shape is the target.Two hollow parts are in contact with the back part 30 on the opposite side of the opening 20. It is more preferable to have a symmetrical shape that is back to back.
- the abbreviated C type is a general term for these C type and U type.
- the shape in which the substantially C-shape curved in an arc shape is back-to-back means that the substantially C-shape curved in an arc shape is back-to-back, so that an "open opening" perpendicular to the longitudinal axis of the fiber is formed. It is a shape in which “the provided hollow part” is symmetrical.
- the atypical cross-section fiber in which the substantially C shape is back to back satisfies the following formula. This is illustrated in Fig. 1.
- both ends of the arcuate wall piece 40 forming the opening 20 may or may not have corners.
- the surface (outer surface, inner surface) of the wall piece 40 may be smooth or fine uneven surface.
- R is the maximum outer dimension passing through the center O of the hollow inscribed circle S
- R is the diameter of the hollow inscribed circle S
- ⁇ is the diameter of the hollow inscribed circle S.
- the maximum outer dimension R passing through the center of the hollow inscribed circle S is 1.4 to 4.2 times the diameter R of the hollow inscribed circle S as described above. 1. 6 times to 2. 8 times more
- R is less than 1.4 times R, the thickness of the wall piece 40 will be small and melt spinning.
- the nozzle pressure may be excessively high.
- R is greater than 4.2 times R, the bulk
- the angle ⁇ formed by a line segment connecting the center of the assumed inscribed circle of the hollow portion and the two tips of the substantially C shape is preferably 10 ° to 160 °.
- the angle 0 is more preferably 30 to 140 °. If the angle ⁇ force is less than 10 °, the nozzle pressure during melt spinning may increase. On the other hand, if the angle ⁇ force is greater than 160 °, the bulkiness may be reduced.
- the substantially C shape of the fiber cross section is increased in thickness toward the tip portion of the wall piece, that is, the end portion forming the opening, so as to satisfy the following conditions. If it has a certain shape, the nozzle pressure during melt spinning can be suppressed, and more stable production can be performed.
- t is the minimum thickness of the wall piece and t is the maximum thickness.
- t and t are fiber crossings
- the maximum thickness t of the substantially C-shaped wall piece is 1.1 to 2.0 times the minimum thickness t of the approximately C-type.
- the t force is less than 1.1 times 3 ⁇ 4, the nozzle pressure during melt spinning is suppressed.
- the synthetic resin used as the modified cross-section fiber is vinyl chloride resin, modacrylic resin, acrylic fiber, polyethylene terephthalate resin, polypropylene resin, nylon resin, polylactic acid resin, polyvinyl alcohol.
- salt-bulb type resin is also preferred for its characteristic strength such as strength, gloss, hue, flame retardancy, feel and heat shrinkage.
- the salt vinyl resin used in the present invention can be obtained by bulk polymerization, solution polymerization, suspension polymerization, emulsion polymerization, etc. In consideration, it is preferable to use those produced by suspension polymerization.
- the salt vinyl resin is a homopolymer resin which is a homopolymer of a conventionally known salt resin, or various conventionally known copolymer resins, and is not particularly limited. .
- the copolymer resin Conventionally known copolymer resins can be used, such as vinyl chloride vinyl acetate copolymer resins, vinyl chloride, vinyl pionate copolymer resins, and other vinyl chloride and vinyl ester copolymers, and salt resins.
- Copolymer resin of vinyl chloride and acrylates such as butyl acrylate copolymer resin, butyric chloride 2-ethylhexyl copolymer resin resin, vinyl chloride-ethylene copolymer resin, vinyl chloride-propylene copolymer resin
- Typical examples include a copolymer resin of salt bulule and olefins, a salt vinyl chloro-tolyl copolymer resin, and the like. It is particularly preferable to use a homopolymer resin, a vinyl chloride ethylene copolymer resin, a salt vinyl acetate copolymer resin or the like, which is a homopolymer of vinyl chloride.
- the content of the comonomer is not particularly limited, and can be determined according to required quality such as molding processability and yarn characteristics. Particularly preferably, the comonomer content is 2 to 30%.
- the viscosity-average polymerization degree of the salt-bulb resin used in the present invention is preferably 600-2500. If the viscosity average polymerization degree is less than 600, the melt viscosity is lowered, so that the obtained fiber may be easily heat-shrinked. On the other hand, if it exceeds 2500, the melt viscosity becomes high and the nozzle pressure becomes high, which may make safe production difficult.
- the viscosity average degree of polymerization was determined by dissolving 200 mg of rosin in 50 ml of -trobenzene and measuring the specific viscosity of this polymer solution in a constant temperature bath at 30 ° C using an Ubbelohde viscometer. JIS-K6720-2 It is calculated by.
- a conventionally known additive used for salt vinyl resin may be blended depending on the purpose.
- additives include heat stabilizers, plasticizers, lubricants, compatibilizers, processing aids, reinforcing agents, UV absorbers, antioxidants, antistatic agents, fillers, flame retardants, pigments, initial coloration.
- additives include heat stabilizers, plasticizers, lubricants, compatibilizers, processing aids, reinforcing agents, UV absorbers, antioxidants, antistatic agents, fillers, flame retardants, pigments, initial coloration.
- improvers, conductivity-imparting agents, surface treatment agents, light stabilizers, and fragrances include heat stabilizers, plasticizers, lubricants, compatibilizers, processing aids, reinforcing agents, UV absorbers, antioxidants, antistatic agents, fillers, flame retardants, pigments, initial coloration.
- improvers, conductivity-imparting agents, surface treatment agents, light stabilizers, and fragrances include heat stabilizers, plasticizers, lubric
- Conventionally known heat stabilizers can be used in the present invention.
- the heat stabilizer is used to improve the thermal decomposability, long run property, and color tone of the fiber during molding. It is preferable to use a Ca-Zn heat stabilizer and a hydrated talcite heat stabilizer, which have an excellent balance of workability and yarn characteristics.
- these heat stabilizers are preferably used in an amount of 0.2 to 5.0 parts by mass, and more preferably 0.5 to 5.0 parts by mass, with respect to 100 parts by mass of the vinyl chloride resin.
- the iodo-talcite-based heat stabilizer is a hyde-mouth talcite compound, and more specifically, a composite comprising magnesium and Z or an alkali metal and aluminum or zinc, magnesium and aluminum. It is a salt compound and is preferably obtained by dehydrating crystal water.
- the synthetic method of a synthetic product which may be a natural product or a synthetic product, may be a conventionally known method.
- the method for producing a modified cross-section fiber of the present invention preferably comprises:
- the vinyl chloride resin composition used in the present invention is a powder compound formed by mixing using a conventionally known mixer such as a Henschel mixer, a super mixer, a ribbon blender, or the like. Can be used as a pellet compound obtained by melt-mixing.
- the powder compound can be produced under conventional conditions known in the art. Hot blending or cold blending may be used, but it is particularly preferable to use a hot blend in which the cut temperature during blending is increased to 105 to 155 ° C in order to reduce volatile components in the resin composition. preferable. Pen The let compound can be produced in the same manner as in the production of a normal salt-bulb pellet compound.
- a kneader such as a single screw extruder, a different direction twin screw extruder, a conical twin screw extruder, a same direction twin screw extruder, a kneader, a planetary gear single extruder, or a roll kneader.
- It can be a pellet compound.
- the conditions for producing the pellet compound are not particularly limited, but it is desirable to set the resin temperature to be 185 ° C or lower.
- fine mesh of opening, stainless mesh, etc. can be installed in the kneading machine or mixed during cold cutting. It is preferable to adopt means to remove the obtained “swarf” etc.
- the method of performing hot cut is possible freely. It is particularly preferable to use the hot cut method with less mixing of “swarf”.
- a conventionally known extruder can be used.
- a single-screw extruder with a diameter of about 35 to 85 mm or a coaxial extruder with a diameter of about 35 to 50 mm It is preferable to use it. If the diameter of the extruder is excessive, the amount of extrusion increases, the nozzle pressure becomes excessive, the undrawn yarn outflow speed becomes too fast, and it may be difficult to take off the yarn.
- melt spinning can be performed using a conventionally known nozzle.
- a melt spinning by attaching the nozzle cross-sectional area of 0.5 mm 2 or less of 1 pc of the nozzle holes at the tip of the die (spinning die) It is preferred to do so.
- the cross-sectional area of 1 pc of the nozzle holes is greater than 0.5 mm 2, fineness of the non-rolled Shinito, or to a Nobenetsuito, you must apply excessive tension, thereby residual strain is increased, There is a risk that quality such as curl retention may be deteriorated.
- a particularly preferred number of sequences is 1 to 5 rows. If the number of arrangements is more than this, the difference in the flow rate of the melt in the die increases, the outflow rate distribution widens, and the “swimming” of the undrawn yarn tends to increase, such being undesirable.
- the number of nozzle holes present in one die is preferably 50 to 300. If the number of nozzle holes is too small, the productivity decreases, and conversely if it is too large, the probability of occurrence of trouble such as “thread breakage” increases, which is not preferable.
- the distance between the centers of adjacent nozzle holes (hereinafter referred to as nozzle spacing) is preferably at least 0.8 mm.
- the center of the nozzle hole having an atypical cross section means the center of gravity of the cross section, and for example, in the nozzle shape of FIG.
- the melt-spinning causes the contact frequency of undrawn yarns to increase, which is not preferable.
- the nozzle interval is too long, the die itself becomes large and heavier, or the number of nozzles arranged on one die is reduced, and productivity is reduced, which is preferable.
- Particularly preferred is a nozzle spacing range of 0.8 to 4.5 mm.
- the fineness of the undrawn yarn is preferably 300 dtex or less, particularly 200 dtex or less.
- the fineness of the undrawn yarn exceeds 300 dtex, it is necessary to increase the draw ratio during the drawing process in order to obtain a fine fiber.
- the thread becomes glossy, making it difficult to maintain the half-seven to seven-parts state. Moreover, it tends to be a plastic sliding feel.
- the nozzle pressure is preferably 50 MPa or less. If the nozzle pressure exceeds 50MPa, the load applied to the thrust section of the extruder will be excessive, and it will be easy for the extruder to malfunction, and ⁇ grease leakage '' will occur from the connection part of the turn head, die, etc. May occur.
- nozzle pressure it is preferable to control the nozzle pressure by changing the screw rotation speed or the feed amount and controlling the extrusion amount, since it does not affect the quality.
- a lubricant having a high sliding effect on the metal surface, or to use a large amount of a melt viscosity reducing agent such as a plasticizer or a polymer plasticizer.
- the nozzle pressure is reduced to 20 MPa or less by such means, the gelation or melting state of the resin composition becomes extremely non-uniform, resulting in increased yarn breakage frequency, making production difficult, , Tend to be fibers with insufficient quality such as touch. Therefore, it is preferable to control the pressure of the nozzle by controlling the extrusion amount as described above.
- multi-type nozzle holes (nozzle holes number formed by the cross-sectional area of 1 pc of nozzle holes by arranging a plurality of nozzle holes of 0.5 mm 2 or less in da I is 50 to 300 pieces. It is preferable to produce undrawn yarn having a fineness of 300 dtex or less by letting the strands flow out from the nozzle array (1-5 rows).
- pellet compound of rosin composition for example, an undrawn yarn can be obtained by melt spinning using a single screw extruder at a resin temperature of 160 to 190 ° C, more preferably 165 to 185 ° C.
- the undrawn yarn obtained by melt spinning can be subjected to drawing treatment and heat treatment by a known method to obtain fibers having a fineness of 100 dtex or less (drawn yarn).
- the stretching treatment conditions it is preferable to stretch to a stretching ratio of about 200 to 400% in an atmosphere at a stretching treatment temperature of 90 to 120 ° C.
- stretching is preferably performed at a stretching ratio of 250 to 400% in an atmosphere at a stretching temperature of 90 to: L10 ° C. If the stretching temperature is less than 90 ° C, the strength of the fiber is lowered, and yarn breakage easily occurs. On the other hand, if the temperature exceeds 120 ° C, the fiber feel becomes a plastic sliding feel, which is not preferable.
- the draw ratio is less than 200%, the strength of the fiber is insufficiently developed, and if it exceeds 400%, yarn breakage is liable to occur during the drawing treatment.
- thermal relaxation is performed until the total fiber length reaches 60 to 100%, preferably 65 to 90%, before treatment.
- the thermal relaxation treatment can be performed in conjunction with the stretching treatment or can be performed separately.
- melt spinning techniques such as various nozzle cross-sectional techniques, heating cylinder techniques, drawing process techniques, heat treatment techniques, etc. are freely available. It can be used in combination.
- a fiber obtained by subjecting undrawn yarn to drawing and heat treatment preferably has a fineness of 20 to LOO dtex, and more preferably 50 to 80 dtex. If the fineness is less than 20 dtex, the bending stiffness is reduced and the stiffness of the fiber is lost, which may result in a soft tactile sensation. On the other hand, if the fineness is larger than 100 dtex, the bending rigidity increases, and the stiffness of the fiber becomes stronger, which may cause a harsh feel. 20 ⁇ : LOO decitex is not inferior to natural hair when used as a fiber for artificial hair. In the present invention, a plurality of fibers having different finenesses can be blended and used.
- the “specific volume” is an index of fiber bulkiness. To measure the specific volume, fill a 56cc container (100mm x 14mm x 40mm) with fibers cut to 100mm until the container is full. The filled fibers were taken out and weighed, the specific volume was calculated by the following formula, and evaluated according to the following criteria.
- fusion means that two fibers are interlaced at the time of melt spinning to form one thick yarn, and if there is at least one, it becomes a problem in product quality.
- the method for measuring the fusion was to observe the spun yarn and to measure the number of fused yarns, and evaluated according to the following criteria.
- Defective There is one or more fusions and there is a quality problem.
- nozzle pressure is an index for performing spinning in a stable state for a long period of time during continuous spinning. “Nozzle pressure” means the nozzle at the time of continuous spinning for 24 hours. The oil pressure was measured and evaluated according to the following criteria.
- Nozzle pressure is 40MPa or less, can be manufactured stably, and has no problem with long run performance.
- the nozzle pressure exceeds 50MPa, and it is necessary to reduce the amount of extrusion for stable production.
- Salty vinyl resin (100% by Taiyo Shimé TH-1000), 3 parts by weight (Hydro-talcite composite heat stabilizer (CP-410A, Nissan Chemical Industries, Ltd.) The ingredients are 1.5 parts by mass), epoxy soybean oil (O-130P manufactured by Asahi Denki Kogyo Co., Ltd.) 0.5 parts by mass, ester lubricant (EW-100, Riken Vitamin Co., Ltd.) 0.8 parts by mass
- melt spinning at a mold temperature of 180 ° C and an extrusion amount of lOkgZ to give a fiber of 150 dtex
- c a step of drawing the melt-spun fiber to 300% in an air atmosphere of 100 ° C
- d a total fiber length in the air atmosphere of 120 ° C to the drawn fiber.
- a modified cross-section fiber having a fineness of 67 dtex was obtained.
- Table 2 summarizes the spinning conditions, stretching conditions, and thermal relaxation conditions.
- Example 2 to 7 atypical cross-section fibers were obtained in the same manner as in Example 1 except that the nozzle shape in step (b) of Example 1 was changed to a cross-sectional shape having the dimensions shown in Table 1.
- a modified cross-section fiber was obtained in the same manner as in Example 1, except that the nozzle shape in the step (b) of Example 1 was changed to “S type” shown in FIG.
- Example 1 A modified cross-section fiber was obtained in the same manner as in Example 1, except that the nozzle shape in the step (b) of Example 1 was changed to “C type” shown in FIG.
- the present invention is excellent in bulkiness, and the fibers are not easily fused during melt spinning, so that atypical cross-section fibers can be easily obtained.
- the modified cross-section fibers of the present invention can be suitably used for artificial hair fibers for hair decoration such as wigs, hair pieces, blades, doll hairs, extension hairs, accessory hairs, and the like. It should be noted that the entire contents of the specification, claims, drawings and abstract of Japanese Patent Application 2005-319084 filed on November 2, 2005 are cited here as disclosure of the specification of the present invention. Incorporate.
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Abstract
Description
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006800405567A CN101300377B (zh) | 2005-11-02 | 2006-10-27 | 异型截面纤维和由其制成的人造毛发用纤维 |
| JP2007542709A JP4936289B2 (ja) | 2005-11-02 | 2006-10-27 | 異型断面繊維及びそれからなる人工毛髪用繊維 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005319084 | 2005-11-02 | ||
| JP2005-319084 | 2005-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007052570A1 true WO2007052570A1 (ja) | 2007-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/321568 Ceased WO2007052570A1 (ja) | 2005-11-02 | 2006-10-27 | 異型断面繊維及びそれからなる人工毛髪用繊維 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4936289B2 (ja) |
| KR (1) | KR20080064809A (ja) |
| CN (1) | CN101300377B (ja) |
| WO (1) | WO2007052570A1 (ja) |
Cited By (3)
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|---|---|---|---|---|
| WO2009099548A3 (en) * | 2008-01-31 | 2009-10-22 | Glew Charles A | Self-crimping fluoropolymer and perfluoropolymer filaments and fibers |
| WO2010060127A1 (de) | 2008-11-26 | 2010-06-03 | Rouven Haas | Vorrichtung zum ansaugen von pulver-und granulat-material und kapsel dafür |
| US20160251777A1 (en) * | 2013-08-02 | 2016-09-01 | Toray Chemical Korea Inc. | C-Shaped Composite Fiber, C-Shaped Hollow Fiber Thereof, Fabric Including Same, And Method For Manufacturing Same |
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| JPH11181617A (ja) * | 1997-12-15 | 1999-07-06 | Toray Ind Inc | 変形断面繊維 |
| JP2001140124A (ja) * | 1999-11-05 | 2001-05-22 | Mitsubishi Rayon Co Ltd | 異形断面セルロースアセテート繊維及びその集合体並びにその繊維の製造方法 |
| JP2005009049A (ja) * | 2003-06-20 | 2005-01-13 | Fuji Spinning Co Ltd | 人工毛髪 |
| JP2005240242A (ja) * | 2004-02-27 | 2005-09-08 | Toray Ind Inc | 異形断面混繊糸 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2579917Y (zh) * | 2002-09-27 | 2003-10-15 | 上海联畅化学纤维厂 | 九孔异型纤维用喷丝板 |
| JP2004156149A (ja) * | 2002-11-01 | 2004-06-03 | Kanegafuchi Chem Ind Co Ltd | ポリ塩化ビニル系繊維 |
-
2006
- 2006-10-27 JP JP2007542709A patent/JP4936289B2/ja active Active
- 2006-10-27 CN CN2006800405567A patent/CN101300377B/zh active Active
- 2006-10-27 KR KR1020087007309A patent/KR20080064809A/ko not_active Ceased
- 2006-10-27 WO PCT/JP2006/321568 patent/WO2007052570A1/ja not_active Ceased
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| JPS609911A (ja) * | 1983-06-27 | 1985-01-19 | Nippon Ester Co Ltd | ポリエステル異形断面糸 |
| JPS62282032A (ja) * | 1986-05-30 | 1987-12-07 | 帝人株式会社 | ミシン糸用ポリエステル捲縮繊維 |
| JPH0253910A (ja) * | 1988-08-18 | 1990-02-22 | Kanegafuchi Chem Ind Co Ltd | 毛髪用塩化ビニル系繊維およびその製造法 |
| JPH06200408A (ja) * | 1992-09-26 | 1994-07-19 | Carl Freudenberg:Fa | 延伸された、紡糸可能な熱可塑性中空繊維及びこれを含有する不織布 |
| JPH08296115A (ja) * | 1995-04-28 | 1996-11-12 | Kanegafuchi Chem Ind Co Ltd | 人工毛髪用繊維及びそれを用いた頭飾用繊維束 |
| JPH11181617A (ja) * | 1997-12-15 | 1999-07-06 | Toray Ind Inc | 変形断面繊維 |
| JP2001140124A (ja) * | 1999-11-05 | 2001-05-22 | Mitsubishi Rayon Co Ltd | 異形断面セルロースアセテート繊維及びその集合体並びにその繊維の製造方法 |
| JP2005009049A (ja) * | 2003-06-20 | 2005-01-13 | Fuji Spinning Co Ltd | 人工毛髪 |
| JP2005240242A (ja) * | 2004-02-27 | 2005-09-08 | Toray Ind Inc | 異形断面混繊糸 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009099548A3 (en) * | 2008-01-31 | 2009-10-22 | Glew Charles A | Self-crimping fluoropolymer and perfluoropolymer filaments and fibers |
| WO2010060127A1 (de) | 2008-11-26 | 2010-06-03 | Rouven Haas | Vorrichtung zum ansaugen von pulver-und granulat-material und kapsel dafür |
| US20160251777A1 (en) * | 2013-08-02 | 2016-09-01 | Toray Chemical Korea Inc. | C-Shaped Composite Fiber, C-Shaped Hollow Fiber Thereof, Fabric Including Same, And Method For Manufacturing Same |
| US10947644B2 (en) * | 2013-08-02 | 2021-03-16 | Toray Advanced Materials Korea Inc. | C-shaped composite fiber, C-shaped hollow fiber thereof, fabric including same, and method for manufacturing same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080064809A (ko) | 2008-07-09 |
| JPWO2007052570A1 (ja) | 2009-04-30 |
| JP4936289B2 (ja) | 2012-05-23 |
| CN101300377B (zh) | 2011-05-18 |
| CN101300377A (zh) | 2008-11-05 |
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