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:
Dec. 17, 2019

Filed:

Feb. 22, 2016
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventors:

Hiroyuki Abe, Yamanashi, JP;

Kaoru Hiraga, Yamanashi, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23H 7/10 (2006.01); B23H 1/02 (2006.01); B23H 7/20 (2006.01);
U.S. Cl.
CPC ...
B23H 1/02 (2013.01); B23H 1/024 (2013.01); B23H 7/102 (2013.01); B23H 7/20 (2013.01);
Abstract

A wire electric discharge machine configured to interrupt a program operation if a connection hole for connecting a wire electrode is located in a position deviated from a wire electrode connection position on a machining path so that connection by a wire electrode connection unit is not completed and store the wire electrode connection position, and to restart the program operation after performing machining such that the wire electrode is returned to the wire electrode connection position by automatic control and machining to widen a machined groove portion in the wire electrode connection position, when subjected to a re-machining operation after manual connection of the wire electrode in the position of the connection hole.


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