EP0378194A3 - Composite filament yarn and process and spinneret for manufacturing the same - Google Patents

Composite filament yarn and process and spinneret for manufacturing the same Download PDF

Info

Publication number: EP0378194A3
Authority: EP; European Patent Office
Prior art keywords: spinneret; manufacturing; same; filament yarn; composite filament
Prior art date: 1989-01-12
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

EP19900100443

Other versions

EP0378194A2 (en

EP0378194B1 (en

Inventor

Yukio Yamakawa

Soichiro Tanaka

Koji Itonaga

Yasushi Nakai

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.)

Kanebo Ltd

Original Assignee

Kanebo Ltd

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.)

1989-01-12

Filing date

1990-01-10

Publication date

1990-10-31

1989-12-15 Priority claimed from JP89324089A external-priority patent/JPH02277821A/en

1989-12-20 Priority claimed from JP1328213A external-priority patent/JPH03193915A/en

1990-01-10 Application filed by Kanebo Ltd filed Critical Kanebo Ltd

1990-07-18 Publication of EP0378194A2 publication Critical patent/EP0378194A2/en

1990-10-31 Publication of EP0378194A3 publication Critical patent/EP0378194A3/en

1996-04-10 Application granted granted Critical

1996-04-10 Publication of EP0378194B1 publication Critical patent/EP0378194B1/en

2010-01-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; 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
- 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
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Multicomponent Fibers (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

EP90100443A 1989-01-12 1990-01-10 Composite filament yarn and process and spinneret for manufacturing the same Expired - Lifetime EP0378194B1 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP5299/89		1989-01-12
JP529989		1989-01-12
JP89324089A JPH02277821A (en)	1989-01-12	1989-12-15	Polyurethane conjugate fiber drawn yarn and production thereof
JP324089/89		1989-12-15
JP1328213A JPH03193915A (en)	1989-12-20	1989-12-20	Conjugate fiber and production thereof
JP328213/89		1989-12-20

Publications (3)

Publication Number	Publication Date
EP0378194A2 EP0378194A2 (en)	1990-07-18
EP0378194A3 true EP0378194A3 (en)	1990-10-31
EP0378194B1 EP0378194B1 (en)	1996-04-10

Family

ID=27276692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90100443A Expired - Lifetime EP0378194B1 (en)	1989-01-12	1990-01-10	Composite filament yarn and process and spinneret for manufacturing the same

Country Status (2)

Country	Link
EP (1)	EP0378194B1 (en)
DE (2)	DE69026393T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5603888A (en) *	1995-07-13	1997-02-18	Dow Corning Corporation	Method of making fibers
US5972502A (en) *	1998-03-04	1999-10-26	Optimer, Inc.	Self-crimping fibers and methods for their preparation
DE102004004251A1 (en) *	2004-01-21	2005-08-18	Klaus Dr. Rennebeck	fiber arrangement
CN109338486A (en) *	2018-12-20	2019-02-15	常州纺兴精密机械有限公司	A kind of conjugation composite fibre and its spinning component
CN110016732A (en) *	2019-03-15	2019-07-16	东华大学	A kind of three-dimensional crimped low-melting polyester fiber and preparation method thereof
CN115896965B (en) *	2022-11-16	2025-06-06	中纺院（浙江）技术研究院有限公司	An eccentric sheath-core nylon-spandex composite fully drawn yarn and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2032912A1 (en) *	1969-07-02	1971-01-21	Imperial Chemical Industries Ltd , London	Composite thread
US3607611A (en) *	1967-12-21	1971-09-21	Kanegafuchi Spinning Co Ltd	Composite filament having crimpability and latent adhesivity
GB1518500A (en) *	1975-10-24	1978-07-19	Courtaulds Ltd	Bicomponent filaments
JPS63256719A (en) *	1987-04-13	1988-10-24	Kanebo Ltd	Polyurethane composite fiber

1990
- 1990-01-10 DE DE69026393T patent/DE69026393T2/en not_active Expired - Lifetime
- 1990-01-10 EP EP90100443A patent/EP0378194B1/en not_active Expired - Lifetime
- 1990-01-10 DE DE199090100443T patent/DE378194T1/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3607611A (en) *	1967-12-21	1971-09-21	Kanegafuchi Spinning Co Ltd	Composite filament having crimpability and latent adhesivity
DE2032912A1 (en) *	1969-07-02	1971-01-21	Imperial Chemical Industries Ltd , London	Composite thread
GB1518500A (en) *	1975-10-24	1978-07-19	Courtaulds Ltd	Bicomponent filaments
JPS63256719A (en) *	1987-04-13	1988-10-24	Kanebo Ltd	Polyurethane composite fiber

Also Published As

Publication number	Publication date
EP0378194A2 (en)	1990-07-18
DE69026393T2 (en)	1996-09-19
DE69026393D1 (en)	1996-05-15
DE378194T1 (en)	1991-06-13
EP0378194B1 (en)	1996-04-10

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Legal Events

Date	Code	Title	Description
1990-06-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-07-18	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1990-09-12	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-10-31	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1991-03-12	ITCL	It: translation for ep claims filed	Representative=s name: BARZANO' E ZANARDO MILANO S.P.A.
1991-03-27	17P	Request for examination filed	Effective date: 19910130
1991-05-03	EL	Fr: translation of claims filed
1991-06-13	DET	De: translation of patent claims
1993-11-24	17Q	First examination report despatched	Effective date: 19931008
1996-02-23	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1996-03-07	ITF	It: translation for a ep patent filed
1996-04-10	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1996-04-19	ET	Fr: translation filed
1996-05-15	REF	Corresponds to:	Ref document number: 69026393 Country of ref document: DE Date of ref document: 19960515
1997-02-14	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1997-02-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1997-04-02	26N	No opposition filed
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2009-05-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20090108 Year of fee payment: 20
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