EP0399397A3 - Sheath-core spinning of multilobal conductive core filaments - Google Patents

Sheath-core spinning of multilobal conductive core filaments Download PDF

Info

Publication number
EP0399397A3
EP0399397A3 EP19900109451 EP90109451A EP0399397A3 EP 0399397 A3 EP0399397 A3 EP 0399397A3 EP 19900109451 EP19900109451 EP 19900109451 EP 90109451 A EP90109451 A EP 90109451A EP 0399397 A3 EP0399397 A3 EP 0399397A3
Authority
EP
European Patent Office
Prior art keywords
core
multilobal
sheath
spinning
filaments
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
EP19900109451
Other languages
German (de)
French (fr)
Other versions
EP0399397A2 (en
EP0399397B1 (en
Inventor
Harry Vaughn Samuelson
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23399904&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0399397(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP0399397A2 publication Critical patent/EP0399397A2/en
Publication of EP0399397A3 publication Critical patent/EP0399397A3/en
Application granted granted Critical
Publication of EP0399397B1 publication Critical patent/EP0399397B1/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
    • 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
    • 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
    • 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
    • D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments

Abstract

Multilobal core conductive bicomponent sheath-­ core filaments are provided and methods for making the same.
EP19900109451 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments Expired - Lifetime EP0399397B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35605189A 1989-05-22 1989-05-22
US356051 1989-05-22

Publications (3)

Publication Number Publication Date
EP0399397A2 EP0399397A2 (en) 1990-11-28
EP0399397A3 true EP0399397A3 (en) 1991-06-12
EP0399397B1 EP0399397B1 (en) 1994-10-19

Family

ID=23399904

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900109451 Expired - Lifetime EP0399397B1 (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments

Country Status (6)

Country Link
EP (1) EP0399397B1 (en)
JP (1) JP3216131B2 (en)
CN (1) CN1028177C (en)
CA (1) CA2017201C (en)
DE (1) DE69013395T2 (en)
RU (1) RU2044804C1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368913A (en) * 1993-10-12 1994-11-29 Fiberweb North America, Inc. Antistatic spunbonded nonwoven fabrics
JPH08226011A (en) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk Spinneret for producing modified cross-section fiber capable of embodying optical function
JPH08226012A (en) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk Spinneret for producing modified cross-section fiber capable of embodying optical function
JPH08218218A (en) * 1995-02-16 1996-08-27 Tanaka Kikinzoku Kogyo Kk Production of fiber having optical function
US5707735A (en) * 1996-03-18 1998-01-13 Midkiff; David Grant Multilobal conjugate fibers and fabrics
US20030106568A1 (en) * 2001-12-12 2003-06-12 Kimberly-Clark Worldwide, Inc. Cleaning sheet, system and apparatus
US7022630B2 (en) 2002-10-23 2006-04-04 Bba Nonwovens Simpsonville, Inc. Nonwoven protective fabrics with conductive fiber layer
US7094467B2 (en) 2004-07-20 2006-08-22 Heping Zhang Antistatic polymer monofilament, method for making an antistatic polymer monofilament for the production of spiral fabrics and spiral fabrics formed with such monofilaments
CN101278081B (en) 2005-09-29 2014-11-26 帝人纤维株式会社 Process for producing sea-island-type composite spun fiber
US10227714B2 (en) * 2007-06-07 2019-03-12 Albany International Corp. Conductive monofilament and fabric
CN101200816B (en) * 2007-07-03 2010-12-01 赵丹青 Quatrefoil skin-core dual-component fibre or filament having both antibiotic and quick drying functions
WO2009053470A1 (en) * 2007-10-24 2009-04-30 Queen Mary And Westfield College, University Of London Conductive polymer composite
DE102008003963A1 (en) 2007-10-26 2009-04-30 HÄNSEL VERBUNDTECHNIK GmbH Textile fabric for bed systems
DE102008003966B4 (en) 2007-10-26 2016-05-12 Carl Freudenberg Kg Textile fabric
DE102008003965A1 (en) 2007-10-26 2009-04-30 HÄNSEL VERBUNDTECHNIK GmbH Textile fabric for a vehicle seat cover
DE102008003967A1 (en) 2008-01-11 2009-07-16 Hänsel Textil GmbH Textile fabric
DE102008003964A1 (en) 2008-01-11 2009-07-16 HÄNSEL VERBUNDTECHNIK GmbH Textile fabric
DE202008018137U1 (en) 2008-01-11 2011-11-25 Hänsel Textil GmbH Textile fabric
CN102031588B (en) * 2009-09-29 2013-05-01 北京中纺优丝特种纤维科技有限公司 Durable carbon black conductive fiber and preparation method thereof
CN102851760A (en) * 2012-08-01 2013-01-02 张家港市恒美纺织有限公司 Spinneret plate for spinning
CN103866412A (en) * 2012-12-13 2014-06-18 上海启鹏工程材料科技有限公司 Spinneret needle
GB2546064A (en) * 2015-11-24 2017-07-12 Wsp Textiles Ltd Anti-static gaming surface
CN105483883A (en) * 2016-01-28 2016-04-13 江苏中石纤维股份有限公司 Same-bundle heterogeneous polyethylene/polyester composite fiber for wiping
CN109487350A (en) * 2018-10-19 2019-03-19 山东超亚刷丝有限公司 A method of plastotype manufacture screw thread brush filament is squeezed by heating to monofilament
CN111364121B (en) * 2018-12-25 2022-11-18 凯泰特种纤维科技有限公司 Antibacterial conductive fiber and preparation method thereof
CN110629302A (en) * 2019-08-26 2019-12-31 神马实业股份有限公司 Nylon BCF superfine fiber and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568249A (en) * 1965-07-29 1971-03-09 Masao Matsui Spinneret for producing composite filaments
US3803453A (en) * 1972-07-21 1974-04-09 Du Pont Synthetic filament having antistatic properties
US4207376A (en) * 1978-06-15 1980-06-10 Toray Industries, Inc. Antistatic filaments having an internal layer comprising carbon particles and process for preparation thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63219627A (en) * 1987-02-28 1988-09-13 Nippon Ester Co Ltd Thermosetting type binder fiber
JPH0733605B2 (en) * 1988-01-08 1995-04-12 帝人株式会社 Conductive hollow composite fiber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568249A (en) * 1965-07-29 1971-03-09 Masao Matsui Spinneret for producing composite filaments
US3803453A (en) * 1972-07-21 1974-04-09 Du Pont Synthetic filament having antistatic properties
US4207376A (en) * 1978-06-15 1980-06-10 Toray Industries, Inc. Antistatic filaments having an internal layer comprising carbon particles and process for preparation thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 13, no. 15 (C-559)[3363], 13th January 1989; & JP-A-63 219 627 (TEIJIN LTD) 13-09-1988 *
PATENT ABSTRACTS OF JAPAN, vol. 13, no. 472 (C-647)[3820], 25th October 1989; & JP-A-1 183 519 (TEIJIN LTD) 21-07-1989 *

Also Published As

Publication number Publication date
DE69013395D1 (en) 1994-11-24
RU2044804C1 (en) 1995-09-27
CN1047543A (en) 1990-12-05
JPH0351307A (en) 1991-03-05
JP3216131B2 (en) 2001-10-09
EP0399397A2 (en) 1990-11-28
CA2017201A1 (en) 1990-11-22
CA2017201C (en) 2001-04-17
EP0399397B1 (en) 1994-10-19
CN1028177C (en) 1995-04-12
DE69013395T2 (en) 1995-03-30

Similar Documents

Publication Publication Date Title
EP0399397A3 (en) Sheath-core spinning of multilobal conductive core filaments
AU2578388A (en) Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers
ZA856208B (en) An entangled nonwoven fabric including bicomponent fibers and the method of making same
GB2203763B (en) Production of spun fleece from continuous synthetic filaments
GB2203762B (en) Production of spun fleece from continuous synthetic filaments
GB2204071B (en) Production of spun fleece from continuous synthetic filaments
GB2200146B (en) Production of spun fleece
EP0498220A3 (en) Spinnerette for producing bi-component trilobal filaments
AU5040198A (en) Hollow bicomponent filaments and methods of making same
AU6482690A (en) High tenacity, high modulus polyamide yarn and process for making same
EP0300120A3 (en) Spinnerette for melt-spinning filaments
AU6482490A (en) Low shrinkage, high tenacity poly(hexamethylene-adipamide) yarn and process for making same
KR890701807A (en) Polypropene reticular fiber, manufacturing method thereof and reticular nonwoven fabric
EP0232051A3 (en) High strength, melt spun carbon fibers and method for producing same
AU4093589A (en) Flash-spinning of polymeric plexifilaments
EP0150778A3 (en) Hollow irregular multifilament yarn and process and spinneret for producing the same
GB8501435D0 (en) Spinning fibre formation
ZA9710378B (en) Fiber manufacturing spinner and fiberizer.
AU3140089A (en) Spinning method employing melt-blowing method and melt-blowing die
AU6482590A (en) Low shrinkage, high tenacity poly(epsilon-caproamide)yarn and process for making same
GB8501436D0 (en) Spinning fibre formation
EP0328969A3 (en) Spinneret assembly for sheath-core type composite fibers
KR920701538A (en) Yarn manufactured from core-sheath filament and a manufacturing method therefor
EP0407953A3 (en) Polypropylene highly spread plexifilamentary fiber, dope used for manufacturing same, and method of manufacturing same
ZA903666B (en) Yarn formed from core-sheath filaments and production thereof

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19901206

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 19930401

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 69013395

Country of ref document: DE

Date of ref document: 19941124

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20090514

Year of fee payment: 20

Ref country code: FR

Payment date: 20090515

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20090513

Year of fee payment: 20

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 EXPIRATION OF PROTECTION

Effective date: 20100517

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 EXPIRATION OF PROTECTION

Effective date: 20100518