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. 29, 1991
Filed:
Sep. 19, 1989
Applicant:
Inventors:
Lars T Pettersson, Glen Rock, NJ (US);
Jorgen V Wiman, Sandviken, SE;
Assignee:
Sandvik AB, Sandviken, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
407114 ; 407115 ; 407116 ; 407113 ;
Abstract
An insert for chip forming machining includes a polygonal body provided with a cutting edge and a chip former. The chip former comprises a plurality of ridges whereby the distance between adjacent ridges diminishes in a direction towards the middle of the cutting edge, whereby the insert cuts a conical corrugated chip which is forced away from the workpiece during machining.