Title:
ハニカム構造体の製造方法
Document Type and Number:
Japanese Patent JP5654998
Kind Code:
B2
Abstract:
A honeycomb structure includes: porous partition walls via which a plurality of cells constituting through channels for a fluid are partitioned; and an outer peripheral wall positioned in the outermost periphery of the structure. Open frontal areas of predetermined cells in an end face of the structure on a fluid inlet side thereof and open frontal areas of remaining cells in an end face of the structure on a fluid outlet side thereof have plugged portions. The outward end faces of the plugged portions are flat, the plugged portions do not have any bubble having a diameter of 0. 3 mm or more, and a value obtained by dividing the standard deviation of the plugging depths of the plugged portions by the average plugging depth of the plugged portions is 0.15 or less.
Inventors:
木村 浩二
布目 卓也
藤田 修平
布目 卓也
藤田 修平
Application Number:
JP2011534138A
Publication Date:
January 14, 2015
Filing Date:
August 23, 2010
Export Citation:
Assignee:
日本碍子株式会社
International Classes:
B28B11/02; B01D39/20; B01D46/00; F01N3/022
Domestic Patent References:
| JP2009040046A | 2009-02-26 |
Foreign References:
| WO2008078716A1 | 2008-07-03 | |||
| WO2008078716A1 | 2008-07-03 |
Attorney, Agent or Firm:
Ippei Watanabe
Koji Kikawa
Hiroyuki Sato
Shigeru Koike
Koji Kikawa
Hiroyuki Sato
Shigeru Koike