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.

Date of Patent:
May. 24, 2016

Filed:

Jun. 26, 2014
Applicant:

Sandvik Intellectual Property Ab, Sandviken, SE;

Inventors:

Erik Selin, Sandviken, SE;

Ronnie Lof, Sandviken, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 27/22 (2006.01); B23B 27/00 (2006.01); B23B 27/14 (2006.01); B23B 27/16 (2006.01); B23C 5/02 (2006.01);
U.S. Cl.
CPC ...
B23B 27/005 (2013.01); B23B 27/143 (2013.01); B23B 27/1659 (2013.01); B23B 2200/0447 (2013.01); B23B 2200/086 (2013.01); Y10T 407/22 (2015.01); Y10T 407/24 (2015.01);
Abstract

A cutting insert for turning includes an upper side, a lower side, a clearance surface connecting the upper side and the lower side, and an upper cutting edge. The upper cutting edge forms a primary edge portion and a secondary edge portion connected by a nose edge portion. On the upper side, a chip former is formed, including a nose bottom surface formed behind the nose edge portion, a primary main bottom surface extending along the primary edge portion, and, between the nose bottom surface and the primary main bottom surface, a continuous primary elevated bottom surface extending along the primary edge portion, having a lowest point lower than the level of the primary edge portion but higher than the lowest point of each of the nose bottom surface and the primary main bottom surface.


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