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. 20, 2016

Filed:

Oct. 13, 2011
Applicants:

Yoji Nakajima, Chiyoda-ku, JP;

Takuya Ogawa, Chiyoda-ku, JP;

Inventors:

Yoji Nakajima, Chiyoda-ku, JP;

Takuya Ogawa, Chiyoda-ku, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23H 7/10 (2006.01);
U.S. Cl.
CPC ...
B23H 7/105 (2013.01); B23H 7/10 (2013.01); B23H 7/102 (2013.01);
Abstract

A wire electric discharge machine includes: a wire electrode supporting device that holds one end portion of a wire electrode; and a wire electrode forwarding device that has a forwarding device supplying a fluid to forward the wire electrode from a wire electrode guiding section to a wire electrode collecting section, a rotating body positioned on a path between the forwarding device and the wire electrode collecting section and diverting the forwarding direction of the wire electrode, and a rotation restraining device restraining rotation of the rotating body rotated by the fluid supplied from the forwarding device.


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