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.:

US 6538226 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 25, 2003

Filed:

Feb. 01, 2001
Applicant:
Inventors:

Jean-Paul Briffod, Lucinges, FR;

René Demellayer, Vernier, CH;

Patrick Rossé, Meyrin, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H 1/08 ; B23H 1/10 ;
U.S. Cl.
CPC ...
B23H 1/08 ; B23H 1/10 ;
Abstract

The machining liquid includes a load of particles contained in a dielectric liquid. The particles are carbon microfibers, sectioned or not, having a diameter (e) comprised between 0.2 and 8 micrometers and a length which is a function of the machining gap (G) provided between the electrode-tool and the electrode-workpiece. Thanks to this load of carbon microfibers of well-defined dimensions and geometry, the electro-erosion output, the precision of machining, the condition of the surface obtained and the ability to replicate machining performances, are considerably improved.


Find Patent Forward Citations

Briffod, Jean-Paul. (2003). Load of particles for machining liquids for electro-erosion machines, its process of production, its use and machining liquid containing such a load (U.S. Patent No. 6538226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6538226

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

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