CA2017201A1 - Sheath-core spinning of multilobal conductive core filaments - Google Patents

Sheath-core spinning of multilobal conductive core filaments

Info

Publication number
CA2017201A1
CA2017201A1 CA 2017201 CA2017201A CA2017201A1 CA 2017201 A1 CA2017201 A1 CA 2017201A1 CA 2017201 CA2017201 CA 2017201 CA 2017201 A CA2017201 A CA 2017201A CA 2017201 A1 CA2017201 A1 CA 2017201A1
Authority
CA
Canada
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
CA 2017201
Other languages
French (fr)
Other versions
CA2017201C (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(A1) "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)

Abstract

Multilobal core conductive bicomponent sheath-core filaments are provided and methods for making the same.
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
CA002276193A Division CA2276193C (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments
CA002329373A Division CA2329373A1 (en) 1989-05-22 1990-05-18 Sheath-core spinning of multilobal conductive core filaments

Publications (2)

Publication Number Publication Date
CA2017201A1 true CA2017201A1 (en) 1990-11-22
CA2017201C 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 (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
JPH08218218A (en) * 1995-02-16 1996-08-27 Tanaka Kikinzoku Kogyo Kk Optically functional fiber manufacturing method
JPH08226012A (en) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk Spinneret for optical fiber
JPH08226011A (en) * 1995-02-16 1996-09-03 Tanaka Kikinzoku Kogyo Kk Spinneret for optical fiber
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
CA2624148A1 (en) * 2005-09-29 2007-04-05 Teijin Fibers Limited Method of producing islands-in-sea type composite spun fiber
BRPI0812370B1 (en) * 2007-06-07 2019-01-02 Albany Int Corp static dissipative fabric, polymer monofilament and engineered fabric.
CN101200816B (en) * 2007-07-03 2010-12-01 赵丹青 A quatrefoil-shaped sheath-core bicomponent fiber or filament with antibacterial 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
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
DE102008003967A1 (en) 2008-01-11 2009-07-16 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

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
EP0399397A3 (en) 1991-06-12
EP0399397A2 (en) 1990-11-28
CN1028177C (en) 1995-04-12
CA2017201C (en) 2001-04-17
EP0399397B1 (en) 1994-10-19
JP3216131B2 (en) 2001-10-09
CN1047543A (en) 1990-12-05
DE69013395T2 (en) 1995-03-30
JPH0351307A (en) 1991-03-05
RU2044804C1 (en) 1995-09-27
DE69013395D1 (en) 1994-11-24

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