Title:
ハニカム構造体及びその製造方法
Document Type and Number:
Japanese Patent JP4657566
Kind Code:
B2
Abstract:
To provide a honeycomb structure which is prevented from being displaced by vibration or the like and whose strength is hardly lowered when it is accommodated in a can, and which can be easily produced, and its production process.
The honeycomb structure 1 has: a cell structure part 20 which is constituted of partition walls 2 arranged so as to form a plurality of cells 3 penetrating in the axial direction; and an outer peripheral wall 7 arranged at the outer periphery of the cell structure part 20. The surface roughness Ra of the outer peripheral surface of the peripheral wall 7 is 1-80 μm.
COPYRIGHT: (C)2004,JPO
Inventors:
Nao Masukawa
Shuichi Ichikawa
Harada Setsu
Shuichi Ichikawa
Harada Setsu
Application Number:
JP2002207472A
Publication Date:
March 23, 2011
Filing Date:
July 16, 2002
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
B01J35/04; B01D39/00; F01N3/02; B01D39/20; B01J32/00; C04B35/10; C04B35/14; C04B35/80; C04B41/85; F01N3/28
Domestic Patent References:
| JP5269388A | ||||
| JP2001329836A |
Attorney, Agent or Firm:
Ippei Watanabe