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:
Jul. 28, 2020
Filed:
Feb. 26, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Tomohiro Kanazawa, Osaka, JP;
Tetsuji Shibata, Osaka, JP;
Kazushige Sugita, Hyogo, JP;
Hiroshi Gouda, Osaka, JP;
Naoki Kohyama, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 61/18 (2006.01); B28D 5/04 (2006.01); B23D 57/00 (2006.01); B28D 5/00 (2006.01); B22F 5/12 (2006.01); C22C 1/04 (2006.01); B23D 65/00 (2006.01); C22F 1/18 (2006.01);
U.S. Cl.
CPC ...
B28D 5/045 (2013.01); B22F 5/12 (2013.01); B23D 61/18 (2013.01); B23D 61/185 (2013.01); B28D 5/007 (2013.01); B28D 5/0076 (2013.01); B23D 65/00 (2013.01); C22C 1/045 (2013.01); C22F 1/18 (2013.01);
Abstract
A saw wire includes a metal wire containing rhenium-tungsten alloy. A rhenium content of the metal wire is at least 0.1 wt % and at most 10 wt % with respect to a total weight of rhenium and tungsten, an elastic modulus of the metal wire is at least 350 GPa and at most 450 GPa, a tensile strength of the metal wire is at least 3500 MPa, and a diameter of the metal wire is at most 60 μm.