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:
Sep. 09, 1980
Filed:
Jan. 03, 1979
Applicant:
Inventors:
Assignee:
Societe Lignes Telegraphiques et Telephoniques, Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C / ; B23C / ;
U.S. Cl.
CPC ...
409131 ; 409 65 ; 409 66 ; 409135 ; 409137 ;
Abstract
Continuous machining of grooves in a cylindrical dielectric rod is achieved by guiding the rod into a heating machining head incorporating a rotating cutter made from a chemically etched stainless steel sheet and guiding the rod downstream of said head. A chip removing head made of a rotating unit comprising channels in which said chips are aspired by decompression effect of a gas is mechanically coupled with and upstream of the machining head.