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:
Sep. 06, 2016
Filed:
Jan. 06, 2014
Applicant:
Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;
Inventors:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B 7/38 (2006.01); C23C 16/26 (2006.01); B22C 3/00 (2006.01); B22C 9/06 (2006.01); B22D 17/22 (2006.01); C23C 8/02 (2006.01); C23C 8/20 (2006.01); C23C 18/16 (2006.01); C23C 18/32 (2006.01); C23C 28/00 (2006.01); B05D 5/08 (2006.01);
U.S. Cl.
CPC ...
B22C 3/00 (2013.01); B05D 5/08 (2013.01); B22C 9/061 (2013.01); B22D 17/2209 (2013.01); C23C 8/02 (2013.01); C23C 8/20 (2013.01); C23C 18/165 (2013.01); C23C 18/1689 (2013.01); C23C 18/1696 (2013.01); C23C 18/1698 (2013.01); C23C 18/32 (2013.01); C23C 28/00 (2013.01);
Abstract
A surface-treated mold that includes a mold, a metal layer that is provided on a surface of the mold and contains at least one metal selected from nickel, chromium, tungsten and brass, and a carbon film that is provided on a surface of the metal layer, wherein the metal layer contains carbon, and the carbon concentration in the metal layer is higher between the boundary with the carbon film and the center of the metal layer than that between the boundary with the mold and the center of the metal layer.