EP0455831A4 - Crimped multifilament and production thereof - Google Patents

Crimped multifilament and production thereof

Info

Publication number
EP0455831A4
EP0455831A4 EP19900917689 EP90917689A EP0455831A4 EP 0455831 A4 EP0455831 A4 EP 0455831A4 EP 19900917689 EP19900917689 EP 19900917689 EP 90917689 A EP90917689 A EP 90917689A EP 0455831 A4 EP0455831 A4 EP 0455831A4
Authority
EP
European Patent Office
Prior art keywords
production
crimped multifilament
multifilament
crimped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19900917689
Other versions
EP0455831A1 (en
EP0455831B1 (en
Inventor
Tadashi Koyanagi
Hironori Hamada
Umio Endoh
Teruhiko Matsuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Publication of EP0455831A1 publication Critical patent/EP0455831A1/en
Publication of EP0455831A4 publication Critical patent/EP0455831A4/en
Application granted granted Critical
Publication of EP0455831B1 publication Critical patent/EP0455831B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • 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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • D01D5/23—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/004—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by heating fibres, filaments, yarns or threads so as to create a temperature gradient across their diameter, thereby imparting them latent asymmetrical shrinkage properties
EP90917689A 1989-11-30 1990-11-29 Crimped multifilament and production thereof Expired - Lifetime EP0455831B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP30900989 1989-11-30
JP309009/89 1989-11-30
PCT/JP1990/001549 WO1991008330A1 (en) 1989-11-30 1990-11-29 Crimped multifilament and production thereof

Publications (3)

Publication Number Publication Date
EP0455831A1 EP0455831A1 (en) 1991-11-13
EP0455831A4 true EP0455831A4 (en) 1992-05-20
EP0455831B1 EP0455831B1 (en) 1997-09-03

Family

ID=17987796

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90917689A Expired - Lifetime EP0455831B1 (en) 1989-11-30 1990-11-29 Crimped multifilament and production thereof

Country Status (3)

Country Link
EP (1) EP0455831B1 (en)
DE (1) DE69031383T2 (en)
WO (1) WO1991008330A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1517632A (en) * 1966-04-06 1968-03-15 Toyo Boseki Polyester three-dimensional crimped hollow fibers and method of making them
GB2056362A (en) * 1979-07-16 1981-03-18 Du Pont Self-crimping polyamide fibers
EP0201114A1 (en) * 1985-04-04 1986-11-12 Akzo Nobel N.V. Process for the manufacture of polyester industrial yarn and cord made from said yarn and elastomeric objects reinforced with said cord
US4701377A (en) * 1985-02-20 1987-10-20 Toyo Boseki Kabushiki Kaisha Polyamide fibers having improved properties, and their production
JPH02127534A (en) * 1988-11-01 1990-05-16 Asahi Chem Ind Co Ltd Crimped polyamide yarn

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611762B2 (en) * 1973-10-24 1981-03-17
JPS5727204B2 (en) * 1973-12-14 1982-06-09
JPS5512832A (en) * 1978-07-05 1980-01-29 Toyobo Co Ltd Production of hollow crimped fiber
JPS55107511A (en) * 1979-02-09 1980-08-18 Jiro Shimizu High-speed spinning of polyethylene terephthalate having double cross-sectional structure
JPS59216918A (en) * 1983-05-26 1984-12-07 Toyobo Co Ltd Twisted polyester fiber and its manufacture
JP2702128B2 (en) * 1987-10-09 1998-01-21 東レ株式会社 Pile yarn for napping fabric

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1517632A (en) * 1966-04-06 1968-03-15 Toyo Boseki Polyester three-dimensional crimped hollow fibers and method of making them
GB2056362A (en) * 1979-07-16 1981-03-18 Du Pont Self-crimping polyamide fibers
US4701377A (en) * 1985-02-20 1987-10-20 Toyo Boseki Kabushiki Kaisha Polyamide fibers having improved properties, and their production
EP0201114A1 (en) * 1985-04-04 1986-11-12 Akzo Nobel N.V. Process for the manufacture of polyester industrial yarn and cord made from said yarn and elastomeric objects reinforced with said cord
JPH02127534A (en) * 1988-11-01 1990-05-16 Asahi Chem Ind Co Ltd Crimped polyamide yarn

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 350 (C - 744)<4293> 27 July 1990 (1990-07-27) *
See also references of WO9108330A1 *

Also Published As

Publication number Publication date
DE69031383D1 (en) 1997-10-09
EP0455831A1 (en) 1991-11-13
WO1991008330A1 (en) 1991-06-13
DE69031383T2 (en) 1998-02-19
EP0455831B1 (en) 1997-09-03

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