CA2017201C - Sheath-core spinning of multilobal conductive core filaments - Google Patents

Sheath-core spinning of multilobal conductive core filaments Download PDF

Info

Publication number
CA2017201C
CA2017201C CA 2017201 CA2017201A CA2017201C CA 2017201 C CA2017201 C CA 2017201C CA 2017201 CA2017201 CA 2017201 CA 2017201 A CA2017201 A CA 2017201A CA 2017201 C CA2017201 C CA 2017201C
Authority
CA
Canada
Prior art keywords
core
sheath
filaments
filament
lobe
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.)
Expired - Lifetime
Application number
CA 2017201
Other languages
English (en)
French (fr)
Other versions
CA2017201A1 (en
Inventor
Harry V. 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.)
William Barnet & Son LLC
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=CA2017201(C) "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
Priority to CA002329373A priority Critical patent/CA2329373A1/en
Priority to CA002276193A priority patent/CA2276193C/en
Publication of CA2017201A1 publication Critical patent/CA2017201A1/en
Application granted granted Critical
Publication of CA2017201C publication Critical patent/CA2017201C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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)
  • Artificial Filaments (AREA)
CA 2017201 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments Expired - Lifetime CA2017201C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002329373A CA2329373A1 (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments
CA002276193A CA2276193C (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35605189A 1989-05-22 1989-05-22
US356,051 1989-05-22

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CA002329373A Division CA2329373A1 (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments
CA002276193A Division CA2276193C (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments

Publications (2)

Publication Number Publication Date
CA2017201A1 CA2017201A1 (en) 1990-11-22
CA2017201C true CA2017201C (en) 2001-04-17

Family

ID=23399904

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2017201 Expired - Lifetime CA2017201C (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments

Country Status (6)

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

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 (ja) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk 光学機能異形断面繊維製造用紡糸口金
JPH08226012A (ja) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk 光学機能異形断面繊維製造用紡糸口金
JPH08218218A (ja) * 1995-02-16 1996-08-27 Tanaka Kikinzoku Kogyo Kk 光学機能繊維の製造方法
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
AU2003295352A1 (en) 2002-10-23 2004-05-13 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
MY150073A (en) 2005-09-29 2013-11-29 Teijin Fibers Ltd Method of producing islands-in-sea type composite spun fiber
EP2155939B1 (de) * 2007-06-07 2011-04-06 Albany International Corp. Leitfähiges monofilament und gewebe
CN101200816B (zh) * 2007-07-03 2010-12-01 赵丹青 一种兼具抗菌和速干功能的四叶形皮芯双组分纤维或长丝
WO2009053470A1 (en) * 2007-10-24 2009-04-30 Queen Mary And Westfield College, University Of London Conductive polymer composite
DE102008003965A1 (de) 2007-10-26 2009-04-30 HÄNSEL VERBUNDTECHNIK GmbH Textiles Flächengebilde für einen Fahrzeugsitzbezug
DE102008003963A1 (de) 2007-10-26 2009-04-30 HÄNSEL VERBUNDTECHNIK GmbH Textiles Flächengebilde für Bettsysteme
DE102008003966B4 (de) * 2007-10-26 2016-05-12 Carl Freudenberg Kg Textiles Flächengebilde
DE102008003964A1 (de) 2008-01-11 2009-07-16 HÄNSEL VERBUNDTECHNIK GmbH Textiles Flächengebilde
DE202008018137U1 (de) 2008-01-11 2011-11-25 Hänsel Textil GmbH Textiles Flächengebilde
DE102008003967A1 (de) * 2008-01-11 2009-07-16 Hänsel Textil GmbH Textiles Flächengebilde
CN102031588B (zh) * 2009-09-29 2013-05-01 北京中纺优丝特种纤维科技有限公司 一种耐久性炭黑型导电纤维及其制备方法
CN102851760A (zh) * 2012-08-01 2013-01-02 张家港市恒美纺织有限公司 一种用于纺丝的喷丝板
CN103866412A (zh) * 2012-12-13 2014-06-18 上海启鹏工程材料科技有限公司 一种喷丝针
GB2546064A (en) * 2015-11-24 2017-07-12 Wsp Textiles Ltd Anti-static gaming surface
CN105483883A (zh) * 2016-01-28 2016-04-13 江苏中石纤维股份有限公司 一种擦拭用聚乙烯/聚酯同束异构复合纤维
CN109487350A (zh) * 2018-10-19 2019-03-19 山东超亚刷丝有限公司 一种通过对单丝加热挤压塑型制造螺纹刷丝的方法
CN111364121B (zh) * 2018-12-25 2022-11-18 凯泰特种纤维科技有限公司 一种抗菌导电纤维及其制备方法
CN110629302A (zh) * 2019-08-26 2019-12-31 神马实业股份有限公司 尼龙bcf超细纤维及其制备方法

Family Cites Families (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
JPS551337A (en) * 1978-06-15 1980-01-08 Toray Ind Inc Electrically conducitive synthetic fiber and its production

Also Published As

Publication number Publication date
RU2044804C1 (ru) 1995-09-27
CN1028177C (zh) 1995-04-12
CN1047543A (zh) 1990-12-05
CA2017201A1 (en) 1990-11-22
EP0399397A2 (de) 1990-11-28
JPH0351307A (ja) 1991-03-05
EP0399397A3 (de) 1991-06-12
DE69013395T2 (de) 1995-03-30
JP3216131B2 (ja) 2001-10-09
DE69013395D1 (de) 1994-11-24
EP0399397B1 (de) 1994-10-19

Similar Documents

Publication Publication Date Title
CA2017201C (en) Sheath-core spinning of multilobal conductive core filaments
US5202185A (en) Sheath-core spinning of multilobal conductive core filaments
US5260013A (en) Sheath-core spinning of multilobal conductive core filaments
EP0661391B1 (de) Drei- und vierlappige Fasern, die Hohlräume enthalten
US4207376A (en) Antistatic filaments having an internal layer comprising carbon particles and process for preparation thereof
CA1081416A (en) Antistatic biconstituent polymeric filament with partially encapsulated constituent containing carbon black
US3531368A (en) Synthetic filaments and the like
US5698148A (en) Process for making electrically conductive fibers
US20070190884A1 (en) Fabrics made of fibers having square cross section
US5669796A (en) Geogrid composed of polyethylene terephthalate and polyolefin bicomponent fibers
US4521364A (en) Filament-like fibers and bundles thereof, and novel process and apparatus for production thereof
CA1132865A (en) Simulated twist textured synthetic polymer filament yarn
WO1995027606A1 (en) Polymeric cable and fabric made therefrom
EP0853144B1 (de) Mehrfachbereichfasern und Verfahren zu deren Herstellung
US5277855A (en) Process for forming a yarn having at least one electrically conductive filament by simultaneously cospinning conductive and non-conductive filaments
US4997712A (en) Conductive filaments containing polystyrene and anti-static yarns and carpets made therewith
US20100167612A1 (en) Multilobal filament, fabrics and process for making the same
CA2276193C (en) Sheath-core spinning of multilobal conductive core filaments
US5116681A (en) Anti-static yarns containing polystyrene
US5147704A (en) Carpets made with anti-static yarns containing polystyrene
EP0162564A2 (de) Faser für Isoliermaterial, Vliesstoffgebilde, Wattierungsstruktur und netzförmigen Faserstoff
US3616633A (en) Tetralobal synthetic filament process for producing the same and article made therefrom
KR100190228B1 (ko) 이광택 태세섬도 폴리에스테르 복합섬유의 제조방법
JPH0742629B2 (ja) 混繊マルチフィラメントの製造方法
JPH04222203A (ja) 異繊度混繊糸用紡糸口金

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry