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Title:
FABRIC OF FLAT FILAMENT
Document Type and Number:
Japanese Patent JP3279255
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a woven fabric of flat yarn which is inexpensive, exhibits high strength characteristics, obviates such disadvantage as occurrence of voids, and is useful for fiber composite materials, etc., by using a specific flat yarn made of carbon fiber as the warp and the weft and weaving under specific conditions.
SOLUTION: Using a twistless flat yarn of carbon fiber having a fineness of 3000 to 20000 denier, width of 4 to 16 mm and a ratio of width/thickness of ≥30 as the warp Twr and the weft Twf, this woven fabric is fabricated at an inter-yarn space which is 1.0 to 1.2 times the thread width, basis weight of 100 to 300 g/m2, thickness of 0.1 to 0.4 mm and fiber density of ≥0.8 g/cm3. Preferably, the warp Twr and the weft Twf have substantially no crimp.


Inventors:
Akira Nishimura
Kiyoshi Homma
Ikuo Horibe
Application Number:
JP18290798A
Publication Date:
April 30, 2002
Filing Date:
June 29, 1998
Export Citation:
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Assignee:
Toray Industries, Inc.
International Classes:
B29C70/30; B29C70/06; B29C70/10; D01F9/12; D02G3/16; D02G3/22; D03D1/00; D03D15/00; D03D15/12; D03D41/00; B29K105/08; (IPC1-7): D03D15/00; B29C70/10; D03D1/00; D03D15/12
Domestic Patent References:
JP4281037A
JP58191244A
JP63315638A
JP62276053A
Attorney, Agent or Firm:
Kanji Nagato