EP0378194A3 - Composite filament yarn and process and spinneret for manufacturing the same - Google Patents

Composite filament yarn and process and spinneret for manufacturing the same Download PDF

Info

Publication number
EP0378194A3
EP0378194A3 EP19900100443 EP90100443A EP0378194A3 EP 0378194 A3 EP0378194 A3 EP 0378194A3 EP 19900100443 EP19900100443 EP 19900100443 EP 90100443 A EP90100443 A EP 90100443A EP 0378194 A3 EP0378194 A3 EP 0378194A3
Authority
EP
European Patent Office
Prior art keywords
spinneret
manufacturing
same
filament yarn
composite filament
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
EP19900100443
Other versions
EP0378194A2 (en
EP0378194B1 (en
Inventor
Yukio Yamakawa
Soichiro Tanaka
Koji Itonaga
Yasushi Nakai
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.)
Kanebo Ltd
Original Assignee
Kanebo Ltd
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
Priority claimed from JP89324089A external-priority patent/JPH02277821A/en
Priority claimed from JP1328213A external-priority patent/JPH03193915A/en
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Publication of EP0378194A2 publication Critical patent/EP0378194A2/en
Publication of EP0378194A3 publication Critical patent/EP0378194A3/en
Application granted granted Critical
Publication of EP0378194B1 publication Critical patent/EP0378194B1/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
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP90100443A 1989-01-12 1990-01-10 Composite filament yarn and process and spinneret for manufacturing the same Expired - Lifetime EP0378194B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP529989 1989-01-12
JP5299/89 1989-01-12
JP324089/89 1989-12-15
JP89324089A JPH02277821A (en) 1989-01-12 1989-12-15 Polyurethane conjugate fiber drawn yarn and production thereof
JP1328213A JPH03193915A (en) 1989-12-20 1989-12-20 Conjugate fiber and production thereof
JP328213/89 1989-12-20

Publications (3)

Publication Number Publication Date
EP0378194A2 EP0378194A2 (en) 1990-07-18
EP0378194A3 true EP0378194A3 (en) 1990-10-31
EP0378194B1 EP0378194B1 (en) 1996-04-10

Family

ID=27276692

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90100443A Expired - Lifetime EP0378194B1 (en) 1989-01-12 1990-01-10 Composite filament yarn and process and spinneret for manufacturing the same

Country Status (2)

Country Link
EP (1) EP0378194B1 (en)
DE (2) DE378194T1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603888A (en) * 1995-07-13 1997-02-18 Dow Corning Corporation Method of making fibers
US5972502A (en) * 1998-03-04 1999-10-26 Optimer, Inc. Self-crimping fibers and methods for their preparation
DE102004004251A1 (en) * 2004-01-21 2005-08-18 Klaus Dr. Rennebeck fiber arrangement
CN109338486A (en) * 2018-12-20 2019-02-15 常州纺兴精密机械有限公司 A kind of conjugation composite fibre and its spinning component
CN110016732A (en) * 2019-03-15 2019-07-16 东华大学 A kind of three-dimensional crimp low melting point polyester fiber and preparation method thereof
CN115896965A (en) * 2022-11-16 2023-04-04 中纺院（浙江）技术研究院有限公司 Eccentric sheath-core polyamide-ammonia composite fully drawn yarn and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032912A1 (en) * 1969-07-02 1971-01-21 Imperial Chemical Industries Ltd , London Composite thread
US3607611A (en) * 1967-12-21 1971-09-21 Kanegafuchi Spinning Co Ltd Composite filament having crimpability and latent adhesivity
GB1518500A (en) * 1975-10-24 1978-07-19 Courtaulds Ltd Bicomponent filaments
JPS63256719A (en) * 1987-04-13 1988-10-24 Kanebo Ltd Polyurethane composite fiber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607611A (en) * 1967-12-21 1971-09-21 Kanegafuchi Spinning Co Ltd Composite filament having crimpability and latent adhesivity
DE2032912A1 (en) * 1969-07-02 1971-01-21 Imperial Chemical Industries Ltd , London Composite thread
GB1518500A (en) * 1975-10-24 1978-07-19 Courtaulds Ltd Bicomponent filaments
JPS63256719A (en) * 1987-04-13 1988-10-24 Kanebo Ltd Polyurethane composite fiber

Also Published As

Publication number Publication date
EP0378194A2 (en) 1990-07-18
DE69026393D1 (en) 1996-05-15
EP0378194B1 (en) 1996-04-10
DE378194T1 (en) 1991-06-13
DE69026393T2 (en) 1996-09-19

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