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:
May. 06, 2014
Filed:
Sep. 09, 2009
Applicant:
Michel Cabrera, Lyons, FR;
Inventor:
Michel Cabrera, Lyons, FR;
Assignees:
Universite de Lyon I Claude Bernard, Villeurbanne, FR;
Centre National de la Recherche, Paris, FR;
Ecole Centrale de Lyon, Ecully, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25F 7/00 (2006.01); C25F 3/02 (2006.01); B23H 1/04 (2006.01); B23H 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a machine for machining a part by micro-electrical discharge machining, said machine comprising a mechanism () for modifying the configuration of the machine so as to alternatively and reversibly switch from a machining configuration to a sharpening configuration in which the tip of a same etching electrode () and another electrode () are dipped in an electrolyte bath in order to sharpen the tip of the etching electrode by electrochemnical corrosion.