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:
Dec. 26, 2017
Filed:
Oct. 09, 2015
Sumitomo Electric Hardmetal Corp., Itami-shi, JP;
Takanori Detani, Sorachi-gun, JP;
Shinya Imamura, Sorachi-gun, JP;
Hideaki Kanaoka, Sorachi-gun, JP;
Anongsack Paseuth, Sorachi-gun, JP;
SUMITOMO ELECTRIC HARDMETAL CORP., Itami-shi, JP;
Abstract
A surface-coated cutting tool includes a base material and a coating formed on the base material. The coating includes an α-AlOlayer containing a plurality of α-AlOcrystal grains. The α-AlOlayer includes: a first region made up of an edge ridgeline, a region A of a rake face, and a region B of a flank face; a second region which is a region of the rake face except for the region A and covered with the coating; and a third region which is a region of the flank face except for the region B. The α-AlOlayer satisfies a relation b−a>0.5, where a is an average value of a TC(006) in the first region in texture coefficient TC(hkl) and b is an average value of the TC(006) in the second region or the third region in texture coefficient TC(hkl).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile