Title:
FIRING KILN AND PROCESS FOR PRODUCING POROUS CERAMIC MEMBER THEREWITH
Document Type and Number:
WIPO Patent Application WO/2006/013651
Kind Code:
A1
Abstract:
A firing kiln that is free from the occurrence of warpage and corrosion of heat insulating layer and that eliminates the need of replacing members of heat insulating layer for a prolonged period of time, excelling in durability and heat efficiency. There is provided a firing kiln comprising a muffle formed so as to ensure a space for accommodation of moldings to be fired, a heating device constituting member disposed on the muffle and/or around the muffle and heat insulating layers having the muffle and the heating device built thereinside, characterized in that a carbonaceous sheet is disposed on the inner surface of the heat insulating layers in the neighborhood of corners thereof.
Inventors:
SAIJO TAKAMITSU (JP)
HIROSHIMA YUICHI (JP)
KOYAMA TATSUYA (JP)
HIROSHIMA YUICHI (JP)
KOYAMA TATSUYA (JP)
Application Number:
PCT/JP2005/002073
Publication Date:
February 09, 2006
Filing Date:
February 10, 2005
Export Citation:
Assignee:
IBIDEN CO LTD (JP)
International Classes:
C04B35/64; F27B5/06; F27B5/14; F27B9/06; F27B9/32; F27B9/36; (IPC1-7): F27B9/32; C04B35/64; F27B5/06; F27B5/14; F27B9/06; F27B9/36
Foreign References:
| JPH01167584A | 1989-07-03 | |||
| JPH10141859A | 1998-05-29 | |||
| JPH10238961A | 1998-09-11 | |||
| JPS63302292A | 1988-12-09 | |||
| JP2001183070A | 2001-07-06 | |||
| JPH02140299U | 1990-11-22 | |||
| JPH09201U | 1997-04-08 | |||
| JP2002020174A | 2002-01-23 |
Other References:
See also references of EP 1662219A4
Attorney, Agent or Firm:
Yasutomi, Yasuo (4-20 Nishinakajima 5-chome, Yodogawa-k, Osaka-shi Osaka 11, JP)
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