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:
Jan. 31, 2017
Filed:
Feb. 20, 2014
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Yaocan Zhu, Satsumasendai, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
Problem: To provide a cutting tool that exhibits superior chipping resistance and wear resistance. Resolution means: A cutting toolis provided with a base, and a coating layercomprising columnar crystalsthat cover the surface of the base. A Cutting edgeis formed at the crossing ridge line of a rake faceand a flank face. The average inclination angle (θ2) of the flank face, in the longitudinal direction of the columnar crystalswith respect to the direction orthogonal to the surface of the base, is greater than the average inclination angle (θ1) of the rake face, in the longitudinal direction of the columnar crystalswith respect to the direction orthogonal to the surface of the base
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile