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Title:
METHOD FOR MANUFACTURING CERAMIC HONEYCOMB STRUCTURE, AND COATING MATERIAL USED FOR IT
Document Type and Number:
Japanese Patent JP2009202464
Kind Code:
A
Abstract:

To provide a method for manufacturing a honeycomb structure in which an outer wall is formed by covering outer periphery thereof with a coating material, the outer wall hardly causes troubles such as crack generation, peeling, etc., and to provide the coating material.

The outer periphery of a cell structure 2, having a plurality of cells demarcated by ceramic porous partition walls, is formed in a predetermined shape, a coating material comprising at least ceramic powder, water and a high boiling point additive whose boiling point is higher than that of water is coated so as to cover the outer periphery, and the outer wall 3 is formed by heating and drying the coating material.


Inventors:
Kono, Ryuta
Ono, Yoshiro
Noguchi, Yasushi
Application Number:
JP2008000047821
Publication Date:
September 10, 2009
Filing Date:
February 28, 2008
Export Citation:
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Assignee:
NGK INSULATORS LTD
International Classes:
B28B11/04; B01D39/20; B01D53/94; B01J35/04; B28B3/20; C04B41/85; C04B41/87; F01N3/28
Domestic Patent References:
2005-07-28
2004-05-27
2005-05-12
Foreign References:
WO1961003811A1
WO1980066766A1