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:
Jan. 11, 1983
Filed:
Jul. 14, 1980
Reuven Porat, Nahriya, IL;
Elizer Nessel, Haifa, IL;
Iscar Ltd., Nahariya, IL;
Abstract
A cutting insert of the disposable kind and which can be used to provide positive rake cutting action when mounted in a negative rake tool holder and having a chip control structure comprising successive descending and chip deflector surfaces effective over a broad range of operational conditions namely a wide range of materials cutting depths and feed rates and such that along every radial section line directed centrally through and in the direction of a central portion of the insert no surface is directed upwardly with respect to a preceding surface while along every section line directed normally with respect to a cutting edge of the insert at least one deflector surface slopes upwardly with respect to or is substantially parallel to a base surface.