CA2030311A1 - Method and apparatus for spinning bicomponent filaments and products produced therefrom - Google Patents

Method and apparatus for spinning bicomponent filaments and products produced therefrom

Info

Publication number
CA2030311A1
CA2030311A1 CA002030311A CA2030311A CA2030311A1 CA 2030311 A1 CA2030311 A1 CA 2030311A1 CA 002030311 A CA002030311 A CA 002030311A CA 2030311 A CA2030311 A CA 2030311A CA 2030311 A1 CA2030311 A1 CA 2030311A1
Authority
CA
Canada
Prior art keywords
polymer
core
sheath
spinneret
distributor
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.)
Abandoned
Application number
CA002030311A
Other languages
English (en)
French (fr)
Inventor
Barrie L. Davies
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.)
CNA Holdings LLC
Original Assignee
Hoechst Celanese Corp
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
Application filed by Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of CA2030311A1 publication Critical patent/CA2030311A1/en
Abandoned 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Multicomponent Fibers (AREA)
  • Inorganic Fibers (AREA)
CA002030311A 1989-12-21 1990-11-20 Method and apparatus for spinning bicomponent filaments and products produced therefrom Abandoned CA2030311A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45421789A 1989-12-21 1989-12-21
US454,217 1989-12-21

Publications (1)

Publication Number Publication Date
CA2030311A1 true CA2030311A1 (en) 1991-06-22

Family

ID=23803775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002030311A Abandoned CA2030311A1 (en) 1989-12-21 1990-11-20 Method and apparatus for spinning bicomponent filaments and products produced therefrom

Country Status (9)

Country Link
EP (1) EP0434448B1 (pt)
JP (1) JP2568314B2 (pt)
AT (1) ATE106461T1 (pt)
CA (1) CA2030311A1 (pt)
DE (1) DE69009424T2 (pt)
DK (1) DK0434448T3 (pt)
ES (1) ES2055347T3 (pt)
IE (1) IE904617A1 (pt)
PT (1) PT96353A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU645264B2 (en) * 1990-08-07 1994-01-13 Dow Chemical Company, The Method for making biocomponent fibers
CA2067672A1 (en) * 1991-05-15 1992-11-16 Hung M. Nguyen Method and apparatus for spinning bicomponent filaments and products produced therefrom
IT1255891B (it) * 1992-10-19 1995-11-17 Testa di estrusione per filati bicomponenti con filiera ad alta densita' di fori
US7406818B2 (en) 2004-11-10 2008-08-05 Columbia Insurance Company Yarn manufacturing apparatus and method
DE102011011126A1 (de) 2011-02-12 2012-08-16 Nextrusion Gmbh Magnetisierbare Fasern und Filamente als Markierfaden in Transportbändern

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE549181A (pt) * 1955-06-30
NL6401623A (pt) * 1964-02-21 1965-08-23
JPS522005A (en) * 1975-06-24 1977-01-08 Tooru Toyoshima Casttin place pile driving and method of and apparatus for reinforcing foundation
JPS53111116A (en) * 1977-03-03 1978-09-28 Asahi Chem Ind Co Ltd Antistatic, sheath-core type conjugate fiber and its fiber mixing
JPS5537602A (en) * 1978-09-06 1980-03-15 Nec Corp Circuit used for simulation of integrated-circuit element
EP0011954B1 (en) * 1978-11-30 1982-12-08 Imperial Chemical Industries Plc Apparatus for spinning bicomponent filaments
US4406850A (en) * 1981-09-24 1983-09-27 Hills Research & Development, Inc. Spin pack and method for producing conjugate fibers
KR950001645B1 (ko) * 1987-10-02 1995-02-27 바스프 코포레이션 다성분 합성섬유의 제조방법 및 이에 사용되는 방사 팩 조립체
JPH0192415A (ja) * 1987-10-02 1989-04-11 Unitika Ltd 熱接着繊維及びその不織布
JPH01266217A (ja) * 1988-04-14 1989-10-24 Mitsubishi Rayon Co Ltd ホツトメルトバインダー繊維

Also Published As

Publication number Publication date
IE904617A1 (en) 1991-07-17
JP2568314B2 (ja) 1997-01-08
EP0434448A3 (en) 1991-09-25
DE69009424D1 (de) 1994-07-07
ATE106461T1 (de) 1994-06-15
DE69009424T2 (de) 1994-09-15
PT96353A (pt) 1992-09-30
EP0434448B1 (en) 1994-06-01
EP0434448A2 (en) 1991-06-26
JPH03294509A (ja) 1991-12-25
ES2055347T3 (es) 1994-08-16
DK0434448T3 (da) 1994-06-20

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Legal Events

Date Code Title Description
FZDE Discontinued