The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 2016
Filed:
Feb. 28, 2013
Applicant:
Nichias Corporation, Tokyo, JP;
Inventors:
Assignee:
NICHIAS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/02 (2006.01); C08J 9/06 (2006.01); F16J 15/12 (2006.01); F16J 15/14 (2006.01); B32B 15/04 (2006.01); C08J 9/00 (2006.01); B29C 71/02 (2006.01); C08J 7/12 (2006.01); C08J 9/12 (2006.01); B29C 44/12 (2006.01); C09K 3/10 (2006.01); B29K 105/04 (2006.01);
U.S. Cl.
CPC ...
F16J 15/022 (2013.01); B29C 44/12 (2013.01); B32B 15/046 (2013.01); C08J 7/08 (2013.01); C08J 7/12 (2013.01); C08J 9/0066 (2013.01); C08J 9/06 (2013.01); C08J 9/12 (2013.01); C09K 3/1006 (2013.01); F16J 15/12 (2013.01); F16J 15/14 (2013.01); B29K 2105/046 (2013.01); B29K 2995/0097 (2013.01); B32B 2250/40 (2013.01); B32B 2266/0207 (2013.01); B32B 2266/0292 (2013.01); B32B 2266/08 (2013.01); B32B 2307/716 (2013.01); B32B 2581/00 (2013.01); C08J 2201/026 (2013.01); C08J 2205/052 (2013.01); C08J 2309/00 (2013.01); C08J 2309/02 (2013.01); C09K 2200/0612 (2013.01);
Abstract
Provided is a sealing material that exhibits excellent sealing property at a low contact pressure and a method for producing the same. A sealing material according to the present invention is a sealing material including a metal plate and a foamed rubber layer formed on one surface, or each of both surfaces, of the metal plate, in which the foamed rubber layer has a closed cell rate of 50% or more, and a surface of the foamed rubber layer has a maximum height determined by a method in conformity to JIS B 0601-2001 of 40 μm or less.