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Title:
APPARATUS AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE
Document Type and Number:
Japanese Patent JP2003311726
Kind Code:
A
Abstract:

To provide an apparatus for manufacturing a thin walled or a large sized ceramics honeycomb structure without causing any deformation in an outer wall and a partition wall of the honeycomb structure, and to provide a method for manufacturing the honeycomb structure.

A molding apparatus 1 for protruding a honeycomb structure 10 having a plurality of cells opened to an end surface in a gravity direction and at least one cradle 4 capable of being transferred are provided. After urging to place the honeycomb structure 10 elongated by extrusion on the cradle 4 by a pressure smaller than a compression strength on the end surface by the cell opening end surface 9, the honeycomb structure 10 is molded while the cradle 4 is transferred at a speed of keeping a contact pressure state in the same direction Y as a longitudinal direction Z of the honeycomb structure 10 to provide the apparatus.


Inventors:
ISHII TAKESHI
ASAI YUJI
HIROTA TSUTOMU
Application Number:
JP2002117392A
Publication Date:
November 05, 2003
Filing Date:
April 19, 2002
Export Citation:
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Assignee:
NGK INSULATORS LTD
International Classes:
B28B3/26; B26D1/46; B28B11/16; B28B13/04; B28B17/00; (IPC1-7): B28B3/26; B28B11/16
Attorney, Agent or Firm:
Ippei Watanabe