Title:
MOLDED HEAT INSULATOR AND PROCESS FOR ITS PRODUCTION
Document Type and Number:
WIPO Patent Application WO/1990/002041
Kind Code:
A1
Abstract:
The invention provides a molded heat insulator made of carbon fiber felt spirally wound to form layers with a carbide present therebetween to integrate the layers substantially without any undulations therebetween. Also provided is a process for producing a molded heat insulator made of carbon fibers, which comprises spirally winding a felt of carbon fibers or the like together with a film and/or net via a carbonizable resin around a take-up member while applying a tension to said film or net to thereby form a laminate, and curing and carbonizing it.
Inventors:
Kyutoku
Hirofumi, Kitano
Kimio, Hamada
Kengo, Yamamoto
Koichi, Yoshikawa
Takahiko
Hirofumi, Kitano
Kimio, Hamada
Kengo, Yamamoto
Koichi, Yoshikawa
Takahiko
Application Number:
PCT/JP1989/000840
Publication Date:
March 08, 1990
Filing Date:
August 18, 1989
Export Citation:
Assignee:
Osaka
Gas
COMPANY, LTD.
Nikko
Kasei
CO., LTD.
Kyutoku, Hirofumi
Kitano, Kimio
Hamada, Kengo
Yamamoto, Koichi
Yoshikawa, Takahiko
Gas
COMPANY, LTD.
Nikko
Kasei
CO., LTD.
Kyutoku, Hirofumi
Kitano, Kimio
Hamada, Kengo
Yamamoto, Koichi
Yoshikawa, Takahiko
International Classes:
B32B1/08; B32B5/02; C04B30/02; C04B35/83; F27D1/00; (IPC1-7): B32B5/02; B32B18/00; B32B1/08; C04B35/52