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:
May. 25, 2021
Filed:
Nov. 01, 2019
Applicant:
Sumitomo Electric Hardmetal Corp., Itami, JP;
Inventors:
Yuki Rikiso, Itami, JP;
Susumu Okuno, Itami, JP;
Anongsack Paseuth, Itami, JP;
Shinya Imamura, Itami, JP;
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP., Itami, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 27/14 (2006.01); B23C 5/16 (2006.01); C23C 16/30 (2006.01); C23C 16/40 (2006.01); C23C 16/32 (2006.01); C23C 28/00 (2006.01); C23C 16/34 (2006.01);
U.S. Cl.
CPC ...
B23B 27/14 (2013.01); B23C 5/16 (2013.01); C23C 16/308 (2013.01); C23C 16/32 (2013.01); C23C 16/342 (2013.01); C23C 16/403 (2013.01); C23C 28/347 (2013.01); B23B 2224/04 (2013.01); B23C 2224/04 (2013.01);
Abstract
A cutting tool includes a substrate and a coating that covers the substrate, the coating includes an α-AlOlayer, and the α-AlOlayer has an orientation index TC(0 0 12) of a (0 0 12) plane not smaller than 4 and not larger than 8.5, an orientation index TC(2 0 14) of a (2 0 14) plane not smaller than 0.5 and not larger than 3, and a total of the orientation index TC(0 0 12) and the orientation index TC(2 0 14) not larger than 9.