DE2023198A1 - Verfahren zur Herstellung von synthetischen Acrylfaeden mit nicht kreisfoermigem Querschnitt - Google Patents

Verfahren zur Herstellung von synthetischen Acrylfaeden mit nicht kreisfoermigem Querschnitt

Info

Publication number
DE2023198A1
DE2023198A1 DE19702023198 DE2023198A DE2023198A1 DE 2023198 A1 DE2023198 A1 DE 2023198A1 DE 19702023198 DE19702023198 DE 19702023198 DE 2023198 A DE2023198 A DE 2023198A DE 2023198 A1 DE2023198 A1 DE 2023198A1
Authority
DE
Germany
Prior art keywords
spinning
thread
spinneret
solution
bath
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.)
Pending
Application number
DE19702023198
Other languages
German (de)
English (en)
Inventor
Keitaro Fukushima
Keijiro Kuratani
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.)
Japan Exlan Co Ltd
Original Assignee
Japan Exlan Co 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
Application filed by Japan Exlan Co Ltd filed Critical Japan Exlan Co Ltd
Publication of DE2023198A1 publication Critical patent/DE2023198A1/de
Pending 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
    • D01D5/253—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
    • 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
    • D01D5/06—Wet spinning methods
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE19702023198 1969-05-12 1970-05-12 Verfahren zur Herstellung von synthetischen Acrylfaeden mit nicht kreisfoermigem Querschnitt Pending DE2023198A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3675569 1969-05-12

Publications (1)

Publication Number Publication Date
DE2023198A1 true DE2023198A1 (de) 1971-01-07

Family

ID=12478541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702023198 Pending DE2023198A1 (de) 1969-05-12 1970-05-12 Verfahren zur Herstellung von synthetischen Acrylfaeden mit nicht kreisfoermigem Querschnitt

Country Status (7)

Country Link
AU (1) AU1456670A (fr)
BE (1) BE750210A (fr)
DE (1) DE2023198A1 (fr)
FR (1) FR2047653A5 (fr)
GB (1) GB1304408A (fr)
NL (1) NL7006778A (fr)
ZA (1) ZA702622B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340661A1 (de) * 1983-11-10 1985-05-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Scherkopf eines trockenrasierapparates mit einer gekruemmt eingespannten scherfolie

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134488B2 (fr) * 1973-07-05 1976-09-27
KR0156870B1 (ko) * 1989-09-05 1998-12-01 마에다 가쓰노스케 비원형단면 탄소섬유의 제조방법 및 이를 이용한 복합재료
TW201802311A (zh) * 2016-07-02 2018-01-16 瑞來斯實業公司 一種用於擠壓纖維的噴絲板
CN114836841B (zh) * 2022-05-17 2024-09-03 中复神鹰碳纤维股份有限公司 一种干喷湿纺烘干后直接制备低纤度原丝的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340661A1 (de) * 1983-11-10 1985-05-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Scherkopf eines trockenrasierapparates mit einer gekruemmt eingespannten scherfolie

Also Published As

Publication number Publication date
BE750210A (fr) 1970-11-12
GB1304408A (fr) 1973-01-24
AU1456670A (en) 1971-11-04
ZA702622B (en) 1971-05-27
FR2047653A5 (fr) 1971-03-12
NL7006778A (fr) 1970-11-16

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