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.

Date of Patent:
Aug. 05, 2025

Filed:

Jun. 21, 2021
Applicant:

Akita Prefecture, Akita, JP;

Inventors:

Takayuki Kusumi, Akita, JP;

Yoichi Akagami, Akita, JP;

Masami Echigoya, Akita, JP;

Assignee:

AKITA PREFECTURE, Akita, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B28D 5/04 (2006.01); B23D 61/18 (2006.01); B24B 1/00 (2006.01); B24B 27/06 (2006.01); B24B 57/02 (2006.01); B28D 5/00 (2006.01);
U.S. Cl.
CPC ...
B28D 5/045 (2013.01); B23D 61/185 (2013.01); B24B 1/002 (2013.01); B24B 27/06 (2013.01); B24B 57/02 (2013.01); B28D 5/007 (2013.01);
Abstract

The cutting method is a cutting method for cutting a workpiece using a wire tool, including: supplying a slurry containing abrasive grains having an electrical dielectric property to a region of the workpiece into which the wire tool cuts; generating an alternating electric field in a region between the wire tool and the workpiece; and running the wire tool along a direction in which the wire tool is drawn while the wire tool abuts on the workpiece.


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