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.
Patent No.:
Date of Patent:
Jul. 28, 2026
Filed:
Dec. 05, 2022
Sodick Co., Ltd., Kanagawa, JP;
Masashi Sakaguchi, Kanagawa, JP;
Sodick Co., Ltd., Kanagawa, JP;
Abstract
Provided is an electric discharge machining apparatus including: a wire guide, positioning and guiding a wire electrode stretched perpendicularly to a horizontal line; a power conductor, energizing the wire electrode; a guide assembly, accommodating the wire guide and the power conductor; an extrusion member, provided in the guide assembly and pushing out the power conductor in a direction of the wire electrode; a drive device, reciprocating the extrusion member in a horizontal uniaxial direction; a fixing device, fixing the power conductor in a predetermined position within the guide assembly by the extrusion member; and an elastic member, provided coaxially with the extrusion member of the fixing device and constantly pushing out the power conductor in the direction of the wire electrode in a state in which the power conductor is attachable to and detachable from the guide assembly.