Title:
METHOD FOR MANUFACTURING CERAMIC HONEYCOMB FILTER
Document Type and Number:
WIPO Patent Application WO/2007/086567
Kind Code:
A1
Abstract:
In a method for manufacturing a ceramic honeycomb filter, a sealing section is formed at a position separated from an end surface of a flow channel of a ceramic honeycomb structure having many flow channels partitioned by partition walls. The method has a step of filling one end surface side of the flow channel with a base material, filling the flow channel, in which the sealing section is to be formed, with a sealing section forming material from the other end surface side, and firing the material.
Inventors:
OKAZAKI SHUNJI (JP)
OHTSUBO YASUHIKO (JP)
OHTSUBO YASUHIKO (JP)
Application Number:
PCT/JP2007/051419
Publication Date:
August 02, 2007
Filing Date:
January 29, 2007
Export Citation:
Assignee:
HITACHI METALS LTD (JP)
OKAZAKI SHUNJI (JP)
OHTSUBO YASUHIKO (JP)
OKAZAKI SHUNJI (JP)
OHTSUBO YASUHIKO (JP)
International Classes:
B01D39/20; B01D39/00; B28B11/02; C04B41/00; F01N3/02
Foreign References:
| JP2006167680A | 2006-06-29 | |||
| JP2006326586A | 2006-12-07 | |||
| JP2006272183A | 2006-10-12 | |||
| JP2006305503A | 2006-11-09 | |||
| JP2006231103A | 2006-09-07 | |||
| JP2006198603A | 2006-08-03 | |||
| JP2004305993A | 2004-11-04 | |||
| JP2005262210A | 2005-09-29 | |||
| JP2004251266A | 2004-09-09 | |||
| JPH05123514A | 1993-05-21 | |||
| JPS5928010A | 1984-02-14 | |||
| JPH03232511A | 1991-10-16 | |||
| JP2004536692A | 2004-12-09 | |||
| JPH0368210B2 | 1991-10-25 | |||
| JPH0633739A | 1994-02-08 | |||
| JP2004019498A | 2004-01-22 |
Other References:
See also references of EP 1980309A4
Attorney, Agent or Firm:
TAKAISHI, Kitsuma (67 Kagurazaka 6-chome, Shinjuku-ku Tokyo25, JP)
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