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.:

US 8586214 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 19, 2013

Filed:

Mar. 28, 2011
Applicants:

Yoshiki Sakamoto, Satsumasendai, JP;

Masahiro Waki, Satsumasendai, JP;

Inventors:

Yoshiki Sakamoto, Satsumasendai, JP;

Masahiro Waki, Satsumasendai, JP;

Assignee:

Kyocera Corporation, Kyoto, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cutting tool with excellent resistance to adhesion and wear. The cutting tool has a cutting edge on the intersecting ridge line of the rake face and the flank face, and is covered on the surface of the base thereof by a coating layer comprising TiAlNbM(CN). M is at least one selected from Si, W, Mo, Ta, Hf, Cr, Zr, and Y, with the content ranges 0.3≦a≦0.8, 0≦b≦0.6, 0.01≦d≦0.25, 0≦e≦0.25, a+b+d+e=1, and 0≦x≦1). Droplets provided on the surface of the coating layer have a higher Nb content ratio on the rake face compared to the flank face.


Find Patent Forward Citations

Sakamoto, Yoshiki. (2013). Cutting tool (U.S. Patent No. 8586214). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8586214

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…