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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 10086438 B1

PDFFull Text
Date of Patent:
Oct. 02, 2018

Filed:

Nov. 28, 2014

Cutting tool made of diamond-coated cemented carbide and method for producing the same

Applicant:

Mitsubishi Materials Corporation, Tokyo, JP;

Inventors:

Hideaki Takashima, Naka, JP;

Hidemitsu Takaoka, Naka, JP;

Assignee:

MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;

Attorney:

Leason Ellis LLP

Primary Examiner:

Archene Turner

Int. Cl.
CPC ...
B23B 27/14 (2006.01); C22C 29/08 (2006.01); C23C 30/00 (2006.01); C23C 16/27 (2006.01); C22C 1/05 (2006.01); B22F 3/10 (2006.01); B22F 7/06 (2006.01); B23C 5/16 (2006.01); C04B 37/00 (2006.01); C04B 41/00 (2006.01); C04B 41/50 (2006.01); C04B 41/87 (2006.01); B22F 5/00 (2006.01);
U.S. Cl.
CPC ...
B23B 27/148 (2013.01); B22F 3/10 (2013.01); B22F 7/06 (2013.01); B23C 5/16 (2013.01); C04B 37/001 (2013.01); C04B 41/009 (2013.01); C04B 41/5002 (2013.01); C04B 41/87 (2013.01); C22C 1/051 (2013.01); C22C 29/08 (2013.01); C23C 16/271 (2013.01); C23C 30/005 (2013.01); B22F 2005/001 (2013.01); B22F 2301/15 (2013.01); B22F 2302/10 (2013.01); B22F 2998/10 (2013.01); B23B 2222/28 (2013.01); B23B 2226/275 (2013.01); B23B 2226/31 (2013.01); B23B 2228/10 (2013.01); B23C 2222/28 (2013.01); B23C 2226/27 (2013.01); B23C 2226/31 (2013.01); B23C 2228/10 (2013.01); C04B 2237/363 (2013.01); C04B 2237/401 (2013.01); C04B 2237/405 (2013.01);
Abstract

A cutting tool made of diamond-coated cemented carbide includes: a tool body made of tungsten carbide-based cemented carbide including: 3 to 15 mass % of Co; at least one of TaC and NbC of which a total amount is 0.1 to 3.0 mass %; and a balance including WC; and a diamond film coating the tool body, the tool body has a plurality of protrusions on a surface of the tool body, an upper portion of each of the protrusions is made of the at least one of TaC and NbC, and a lower portion of each of the protrusions is made of WC and Co, the lower portion being under the upper portion.

Find Patent Forward Citations

Takashima, Hideaki. (2018). Cutting tool made of diamond-coated cemented carbide and method for producing the same (U.S. Patent No. 10086438). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10086438

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

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