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. 18, 1995
Filed:
Aug. 24, 1993
Applicant:
Inventor:
Rene Derighetti, Losone, CH;
Assignee:
A.G. fur Industrielle Elektronik AGIE Losone, Losone, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23H / ; B23H / ;
U.S. Cl.
CPC ...
219 6912 ;
Abstract
Apparatus for and method of electro-erosive cutting with a cathode in the form of a wire. The wire advances through at least one or two guides, especially open V-grooved guides that do not surround the wire. One wire guide is upstream and the other downstream, in the direction the wire advances along, of the workpiece being processed. The wire guide or guides can rotate around the wire.