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:
Dec. 19, 1995
Filed:
Jun. 28, 1993
Applicant:
Inventor:
Jan Lundstrom, Sandviken, SE;
Assignee:
Sandvik AB, , SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
407114 ; 407116 ;
Abstract
A cutting insert for chipforming machining of metal workpieces is disclosed, which comprises top and bottom surfaces and side walls therebetween. A land area extends around the entire insert and a descending surface joins the inner margin of the land. An elongated rib is provided at each corner region which rib terminates at a certain distance from the descending surface. Two distantly provided chipbreaking projections are provided at a forward nose portion of the elongated rib in order to facilitate chipbreaking at small depths of cut and moderate feed.