EP0369460A3 - Spinneret capillaries - Google Patents

Spinneret capillaries Download PDF

Info

Publication number: EP0369460A3
Authority: EP; European Patent Office
Prior art keywords: spinneret capillaries; spinneret; capillaries
Prior art date: 1988-11-18
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

EP19890121297

Other versions

EP0369460B1 (en

EP0369460A2 (en

Inventor

Henry Kobsa

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

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.)

1988-11-18

Filing date

1989-11-17

Publication date

1990-09-05

1989-11-17 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1990-05-23 Publication of EP0369460A2 publication Critical patent/EP0369460A2/en

1990-09-05 Publication of EP0369460A3 publication Critical patent/EP0369460A3/en

1995-02-08 Application granted granted Critical

1995-02-08 Publication of EP0369460B1 publication Critical patent/EP0369460B1/en

2009-11-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes

EP19890121297 1988-11-18 1989-11-17 Spinneret Expired - Lifetime EP0369460B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US27306988A	1988-11-18	1988-11-18
US273069		1999-03-19

Publications (3)

Publication Number	Publication Date
EP0369460A2 EP0369460A2 (en)	1990-05-23
EP0369460A3 true EP0369460A3 (en)	1990-09-05
EP0369460B1 EP0369460B1 (en)	1995-02-08

Family

ID=23042414

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890121297 Expired - Lifetime EP0369460B1 (en)	1988-11-18	1989-11-17	Spinneret

Country Status (6)

Country	Link
EP (1)	EP0369460B1 (en)
JP (1)	JPH02191705A (en)
BR (1)	BR8905674A (en)
CA (1)	CA2001426A1 (en)
DE (1)	DE68921043T2 (en)
RU (1)	RU1838461C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006029972A1 (en) *	2006-06-29	2008-01-03	Irema-Filter Gmbh	Apparatus for producing a nonwoven fabric in the melt-blown process
TWI374952B (en) *	2009-07-07	2012-10-21	Shinkong Synthetic Fibers Corp	Fiber with 4t cross section, and spinneret and method for producing the same
CN102251297A (en) *	2010-05-21	2011-11-23	新光合成纤维股份有限公司	Fiber with 4T-shaped section
TWI650451B (en) *	2016-07-27	2019-02-11	新光合成纖維股份有限公司	A down-like fiber, a spinneret and a method for manufacturing the fiber

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH488821A (en) *	1967-07-31	1970-04-15	Schwarza Chemiefaser	Spinneret with slot-shaped nozzle openings and use of the same
US3608041A (en) *	1964-01-09	1971-09-21	Celanese Corp	Spinning process
US4015924A (en) *	1973-08-10	1977-04-05	Celanese Corporation	Spinning apparatus providing for essentially constant extensional strain rate

1989
- 1989-10-25 CA CA 2001426 patent/CA2001426A1/en not_active Abandoned
- 1989-11-06 BR BR8905674A patent/BR8905674A/en not_active IP Right Cessation
- 1989-11-17 DE DE1989621043 patent/DE68921043T2/en not_active Expired - Fee Related
- 1989-11-17 JP JP29776589A patent/JPH02191705A/en active Pending
- 1989-11-17 EP EP19890121297 patent/EP0369460B1/en not_active Expired - Lifetime
- 1989-11-17 RU SU894742541A patent/RU1838461C/en active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3608041A (en) *	1964-01-09	1971-09-21	Celanese Corp	Spinning process
CH488821A (en) *	1967-07-31	1970-04-15	Schwarza Chemiefaser	Spinneret with slot-shaped nozzle openings and use of the same
US4015924A (en) *	1973-08-10	1977-04-05	Celanese Corporation	Spinning apparatus providing for essentially constant extensional strain rate

Also Published As

Publication number	Publication date
DE68921043T2 (en)	1995-09-14
EP0369460B1 (en)	1995-02-08
EP0369460A2 (en)	1990-05-23
CA2001426A1 (en)	1990-05-18
BR8905674A (en)	1990-06-05
DE68921043D1 (en)	1995-03-23
JPH02191705A (en)	1990-07-27
RU1838461C (en)	1993-08-30

Legal Events

Date	Code	Title	Description
1990-04-07	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
1990-05-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT LU NL
1990-07-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-09-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT LU NL
1991-01-23	17P	Request for examination filed	Effective date: 19901120
1992-09-16	17Q	First examination report despatched	Effective date: 19920806
1994-12-21	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-02-08	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT LU NL
1995-03-23	REF	Corresponds to:	Ref document number: 68921043 Country of ref document: DE Date of ref document: 19950323
1995-03-24	ET	Fr: translation filed
1995-04-04	ITF	It: translation for a ep patent filed	Owner name: ING. C. GREGORJ S.P.A.
1995-11-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19951130
1996-01-04	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-01-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-01-31	26N	No opposition filed
1999-09-02	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19990902 Year of fee payment: 11
1999-09-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19990914 Year of fee payment: 11
1999-09-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19990917 Year of fee payment: 11
1999-09-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19990920 Year of fee payment: 11
2000-11-17	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20001117
2001-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010601
2001-07-04	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20001117
2001-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010731
2001-08-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 20010601
2001-08-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010801
2001-09-07	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-11-17	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051117

Publication	Publication Date	Title
GB2242631B (en)	1992-09-02	Needle
IL89509A0 (en)	1989-09-10	Breach-cooled structure
GB8617853D0 (en)	1986-08-28	Needle assembly
ZA892099B (en)	1990-11-28	Fibres
AR242640A1 (en)	1993-04-30	Seven hole spinneret
GB8620504D0 (en)	1986-10-01	Fixator
EP0423928A3 (en)	1992-06-10	Multi-ferrule structure
GB8719727D0 (en)	1987-09-30	Nicorandil
EP0271801A3 (en)	1989-09-06	Spinning device
GB9027564D0 (en)	1991-02-06	Microlaminated structure
EP0437921A3 (en)	1991-12-11	Cyclic voltamperemetry
GB8822640D0 (en)	1988-11-02	Yarn
EP0369460A3 (en)	1990-09-05	Spinneret capillaries
EP0182615A3 (en)	1988-03-30	Spinneret
GB8811323D0 (en)	1988-06-15	Cap
HUT60012A (en)	1992-07-28	Height-limiting structure
AU103623S (en)	1989-04-06	Spinning top
CS619888A1 (en)	1990-01-12	Spinning unit
CS8906446A2 (en)	1991-08-13	Spinning unit
GB8719389D0 (en)	1987-09-23	Spinnerette
GB8812616D0 (en)	1988-06-29	Cannula
GB8616259D0 (en)	1986-08-13	Yarn
GB8616258D0 (en)	1986-08-13	Yarn
GB8927241D0 (en)	1990-01-31	Kerbing structure
HUT60011A (en)	1992-07-28	Height-limiting structure