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:
May. 09, 2017

Filed:

May. 01, 2015
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, JP;

Inventors:

Hidetaka Miyake, Tokyo, JP;

Tatsushi Sato, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23H 7/02 (2006.01); H01L 21/78 (2006.01); B23H 7/10 (2006.01); B23H 1/02 (2006.01); B23H 7/08 (2006.01); B28D 5/04 (2006.01); B23H 9/00 (2006.01); B23H 11/00 (2006.01);
U.S. Cl.
CPC ...
B23H 7/02 (2013.01); B23H 1/028 (2013.01); B23H 7/08 (2013.01); B23H 7/10 (2013.01); B23H 9/00 (2013.01); B23H 11/006 (2013.01); B28D 5/045 (2013.01);
Abstract

A wire machining method includes: a wire electrode set as cutting wires provided in parallel with a distance between the cutting wires of which a predetermined regional part faces a workpiece; a machining power source that generates a pulse-shaped machining voltage; and plural feeder units that are electrically connected to the plural cutting wires respectively of the wire electrode and supply the machining voltage between the cutting wires and the workpiece respectively. In the parallel cutting wires, the feeder units are arranged such that a direction of a current passed to at least a part of the cutting wires becomes a direction different from a direction of a current passed to other cutting wires.


Find Patent Forward Citations

Miyake, Hidetaka. (2017). Wire discharge-machining apparatus with parallel cutting wires (U.S. Patent No. 9643270). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9643270

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

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