Title:
CERAMIC BODY PRODUCING METHOD
Document Type and Number:
WIPO Patent Application WO/2001/085413
Kind Code:
A1
Abstract:
A ceramic body producing method in which a ceramic body of a construction in which in the opposite end surfaces of a ceramic honeycomb structure, the cells are alternately sealed is obtained by filling sealing slurry in predetermined cells in the opposite end surfaces of a ceramic honeycomb molding, comprising the steps of filling a sealant in advance in the cells which are desired to open in the end surfaces of the ceramic honeycomb molding, immersing the surface filled with a masking sealant in sealing slurry, filling the sealing slurry in predetermined cells not filled with the masking sealant, followed by drying and firing, the masking sealant being removed during the drying or firing.
Inventors:
NISHI HIDEAKI (JP)
ITO EIJI (JP)
KONDO YOSHIMASA (JP)
ITO EIJI (JP)
KONDO YOSHIMASA (JP)
Application Number:
PCT/JP2001/003171
Publication Date:
November 15, 2001
Filing Date:
April 12, 2001
Export Citation:
Assignee:
NGK INSULATORS LTD (JP)
NISHI HIDEAKI (JP)
ITO EIJI (JP)
KONDO YOSHIMASA (JP)
NISHI HIDEAKI (JP)
ITO EIJI (JP)
KONDO YOSHIMASA (JP)
International Classes:
B01D46/00; B01D46/24; B01J35/04; B28B11/00; C04B38/00; F01N3/022; (IPC1-7): B28B1/00; F01N3/28
Foreign References:
| JPH1099626A | 1998-04-21 | |||
| JP2000190312A | 2000-07-11 |
Other References:
See also references of EP 1293313A4
Attorney, Agent or Firm:
Sugimura, Kosaku (2-4 Kasumigaseki 3-chome Chiyoda-ku, Tokyo, JP)
Download PDF:
Previous Patent: PRODUCTION PROCESS OF HIGH-PURITY GYPSUM
Next Patent: METHOD OF MANUFACTURE OF SEAMLESS POLYIMIDE BELTS
Next Patent: METHOD OF MANUFACTURE OF SEAMLESS POLYIMIDE BELTS