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. 04, 2004

Filed:

Apr. 26, 2002
Applicant:
Inventors:

Akihiro Goto, Tokyo, JP;

Tatsushi Sato, Tokyo, JP;

Toshio Nakashima, Tokyo, JP;

Junichi Shibata, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H 1/02 ; B23H 7/06 ; B23H 7/10 ;
U.S. Cl.
CPC ...
B23H 1/02 ; B23H 7/06 ; B23H 7/10 ;
Abstract

The wire electric-discharge machining apparatus is provided with an inter-pole voltage correction unit which corrects a voltage corresponding to an inter-pole voltage according to a correction coefficient which increases with an elongation of discharge stop time. A corrected voltage corresponding to the inter-pole voltage output from the inter-pole voltage correction unit is given to a control unit to allow a wire electrode and a workpiece to relatively move according to the corrected voltage corresponding to the inter-pole voltage.


Find Patent Forward Citations

Goto, Akihiro. (2004). Method of and apparatus for wire electric-discharge machining (U.S. Patent No. 6730872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6730872

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

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