EP0374925A3 - Graphitfaser mit hoher Dichte und Verfahren zu deren Herstellung - Google Patents

Graphitfaser mit hoher Dichte und Verfahren zu deren Herstellung Download PDF

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Publication number
EP0374925A3
EP0374925A3 EP19890123668 EP89123668A EP0374925A3 EP 0374925 A3 EP0374925 A3 EP 0374925A3 EP 19890123668 EP19890123668 EP 19890123668 EP 89123668 A EP89123668 A EP 89123668A EP 0374925 A3 EP0374925 A3 EP 0374925A3
Authority
EP
European Patent Office
Prior art keywords
fiber
less
manufacture
density
high density
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
EP19890123668
Other languages
English (en)
French (fr)
Other versions
EP0374925A2 (de
EP0374925B1 (de
Inventor
Hiroyasu C/O Toho Rayon Co. Ltd. Ogawa
Harumitsu C/O Toho Rayon Co. Ltd. Enomoto
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.)
Teijin Ltd
Original Assignee
Toho Rayon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18165338&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0374925(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toho Rayon Co Ltd filed Critical Toho Rayon Co Ltd
Publication of EP0374925A2 publication Critical patent/EP0374925A2/de
Publication of EP0374925A3 publication Critical patent/EP0374925A3/de
Application granted granted Critical
Publication of EP0374925B1 publication Critical patent/EP0374925B1/de
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
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Inorganic Fibers (AREA)
EP19890123668 1988-12-22 1989-12-21 Graphitfaser mit hoher Dichte und Verfahren zu deren Herstellung Expired - Lifetime EP0374925B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP324397/88 1988-12-22
JP32439788 1988-12-22

Publications (3)

Publication Number Publication Date
EP0374925A2 EP0374925A2 (de) 1990-06-27
EP0374925A3 true EP0374925A3 (de) 1991-09-25
EP0374925B1 EP0374925B1 (de) 1995-03-08

Family

ID=18165338

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890123668 Expired - Lifetime EP0374925B1 (de) 1988-12-22 1989-12-21 Graphitfaser mit hoher Dichte und Verfahren zu deren Herstellung

Country Status (2)

Country Link
EP (1) EP0374925B1 (de)
DE (1) DE68921581T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW459075B (en) * 1996-05-24 2001-10-11 Toray Ind Co Ltd Carbon fiber, acrylic fiber and preparation thereof
US7939046B2 (en) 2004-06-21 2011-05-10 Raytheon Company Microporous graphite foam and process for producing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454362A (en) * 1965-03-16 1969-07-08 Union Carbide Corp Process for producing fibrous graphite
EP0100410A2 (de) * 1982-06-09 1984-02-15 Toray Industries, Inc. Kohlenstoffaserbündel mit hoher Zugfestigkeit und hoher Dehnung und Verfahren zu dessen Herstellung
EP0159365A1 (de) * 1983-10-13 1985-10-30 Mitsubishi Rayon Co., Ltd. Kohlenstoffasern mit hoher festigkeit und hohem elastizitätsmodul sowie deren herstellungsverfahren

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454362A (en) * 1965-03-16 1969-07-08 Union Carbide Corp Process for producing fibrous graphite
EP0100410A2 (de) * 1982-06-09 1984-02-15 Toray Industries, Inc. Kohlenstoffaserbündel mit hoher Zugfestigkeit und hoher Dehnung und Verfahren zu dessen Herstellung
EP0159365A1 (de) * 1983-10-13 1985-10-30 Mitsubishi Rayon Co., Ltd. Kohlenstoffasern mit hoher festigkeit und hohem elastizitätsmodul sowie deren herstellungsverfahren

Also Published As

Publication number Publication date
DE68921581T2 (de) 1995-08-17
EP0374925A2 (de) 1990-06-27
DE68921581D1 (de) 1995-04-13
EP0374925B1 (de) 1995-03-08

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