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Title:
BACKING CLOTH FOR REINFORCING COMPOSITE MOLDED BODY
Document Type and Number:
Japanese Patent JPS5983619
Kind Code:
A
Abstract:

PURPOSE: To provide reinforced backing cloth suitable for using in a thermosetting resin composite molded body, prepared by superposing and adhering a weft yarn comprising a soft twist yarn or an untwisted yarn containing an adhesive to a surface of a warp yarn comprising an untwisted yarn or a soft twist yarn obtained by arranging a plurality of multi-filaments each having high strength, rigidity and modulus of elasticity.

CONSTITUTION: An untwisted or soft twist yarn (e.g., a carbon fiber bundle and an aromatic polyamide fiber bundle) comprising multi-filaments each having high strength, high rigidity and high modulus of elasticity is used as a warp yarn 2 while a soft twist or untwisted yarn (e.g., a glass fiber bundle) containing an adhesive (e.g., polyvinyl butyral resin) is used as a weft yarn and the weft yarns are superposed to a surface of a plurality of the arranged warp yarns 2 to bond both of them at the cross points thereof. By this method, reinforcing backing cloth suitable for using in a thermosetting resin composite molded body called as an advanced composite can be obtained.


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Inventors:
KOBAYASHI HIROYASU
INOUE AKIHISA
TSUJII KATSUJI
Application Number:
JP19497582A
Publication Date:
May 15, 1984
Filing Date:
November 05, 1982
Export Citation:
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Assignee:
KURASHIKI BOSEKI KK
International Classes:
D06C7/00; B29B11/00; B29C57/00; C08J5/04; (IPC1-7): B29D3/02; D06C29/00
Domestic Patent References:
JPS58104255A1983-06-21
Attorney, Agent or Firm:
Aoyama