Title:
保持シール材、排ガス浄化装置及び保持シール材の製造方法
Document Type and Number:
Japanese Patent JP5926084
Kind Code:
B2
Abstract:
A holding seal material includes inorganic fibers, skin layers provided around the inorganic fibers, inorganic particles included in the skin layers, a first main surface, and a second main surface. Thicknesses of the skin layers satisfy X>Y≧Z. X is a thickness of the skin layer of the inorganic fibers in a vicinity of the first main surface. Y is a thickness of the skin layer of the inorganic fibers in a vicinity of a center of the holding seal material in a thickness direction. Z is a thickness of the skin layer of the inorganic fibers in a vicinity of the second main surface.
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Inventors:
Takahiko Okabe
Keiji Kumano
Keiji Kumano
Application Number:
JP2012072387A
Publication Date:
May 25, 2016
Filing Date:
March 27, 2012
Export Citation:
Assignee:
IBIDEN CO.,LTD.
International Classes:
F01N3/28
Domestic Patent References:
| JP2009508044A | ||||
| JP10288032A | ||||
| JP2001316965A | ||||
| JP2002206421A | ||||
| JP2002363846A |
Foreign References:
| FR2918411A1 |
Attorney, Agent or Firm:
Atomi International Patent Office