DE68921581D1 - Graphitfaser mit hoher Dichte und Verfahren zu deren Herstellung. - Google Patents

Graphitfaser mit hoher Dichte und Verfahren zu deren Herstellung.

Info

Publication number
DE68921581D1
DE68921581D1 DE68921581T DE68921581T DE68921581D1 DE 68921581 D1 DE68921581 D1 DE 68921581D1 DE 68921581 T DE68921581 T DE 68921581T DE 68921581 T DE68921581 T DE 68921581T DE 68921581 D1 DE68921581 D1 DE 68921581D1
Authority
DE
Germany
Prior art keywords
making
high density
graphite fiber
density graphite
fiber
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.)
Expired - Fee Related
Application number
DE68921581T
Other languages
English (en)
Other versions
DE68921581T2 (de
Inventor
Hiroyasu C O Toho Rayon Ogawa
Harumitsu C O Toho Ray 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=DE68921581(D1) "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
Application granted granted Critical
Publication of DE68921581D1 publication Critical patent/DE68921581D1/de
Publication of DE68921581T2 publication Critical patent/DE68921581T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE1989621581 1988-12-22 1989-12-21 Graphitfaser mit hoher Dichte und Verfahren zu deren Herstellung. Expired - Fee Related DE68921581T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32439788 1988-12-22

Publications (2)

Publication Number Publication Date
DE68921581D1 true DE68921581D1 (de) 1995-04-13
DE68921581T2 DE68921581T2 (de) 1995-08-17

Family

ID=18165338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989621581 Expired - Fee Related DE68921581T2 (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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1093084A (en) * 1965-03-16 1967-11-29 Union Carbide Corp Manufactured graphite yarn
JPS58214534A (ja) * 1982-06-09 1983-12-13 Toray Ind Inc 高強伸度炭素繊維束およびその製法
EP0159365B1 (de) * 1983-10-13 1991-09-04 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
EP0374925B1 (de) 1995-03-08
EP0374925A2 (de) 1990-06-27
EP0374925A3 (de) 1991-09-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee