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. 28, 2019

Filed:

Nov. 14, 2016
Applicant:

Sandvik Intellectual Property Ab, Sandviken, SE;

Inventors:

Amil Oprasic, Sandviken, SE;

Leif Widin, Sandviken, SE;

Stefan Roman, Sandviken, SE;

Lennart Wihlborg, Ockelbo, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 5/20 (2006.01); B23C 5/22 (2006.01); B23C 5/06 (2006.01);
U.S. Cl.
CPC ...
B23C 5/207 (2013.01); B23C 5/06 (2013.01); B23C 5/202 (2013.01); B23C 5/20 (2013.01); B23C 2200/0422 (2013.01); B23C 2200/082 (2013.01); B23C 2200/087 (2013.01); B23C 2200/201 (2013.01); B23C 2200/205 (2013.01); B23C 2200/208 (2013.01); B23C 2210/045 (2013.01); B23C 2210/0428 (2013.01); B23C 2210/166 (2013.01); Y10T 407/235 (2015.01);
Abstract

A milling insert, including an upperside, an underside, and a reference plane parallel thereto. A plurality of indexable cutting edges are formed along a peripheral borderline in transitions between at least the upperside and a number of clearance surfaces. Each cutting edge includes a chip-removing main edge and a surface-wiping secondary edge. The main edge, from a first end of the main edge adjacent to the secondary edge, first declines toward the underside of the milling insert and then, from a lowest part, rises toward an opposite second end of the main edge. The secondary edge is inclined at an angle (ε) in relation to the reference plane as viewed perpendicularly to the clearance surface of the secondary edge, such that a first end of the secondary edge connected to the main edge is situated on a lower level than the opposite, second end of the secondary edge.


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