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. 17, 2022

Filed:

Oct. 10, 2018
Applicant:

Sandvik Intellectual Property Ab, Sandviken, SE;

Inventors:

Adam Johansson, Sandviken, SE;

Ronnie Lof, Sandviken, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 27/16 (2006.01); B23B 27/14 (2006.01);
U.S. Cl.
CPC ...
B23B 27/141 (2013.01); B23B 27/1622 (2013.01); B23B 2200/087 (2013.01); B23B 2200/125 (2013.01); B23B 2200/201 (2013.01);
Abstract

A turning insert includes a top surface, an opposite bottom surface and a reference plane located parallel to and between the top surface and the bottom surface. A nose portion has a convex nose cutting edge, a first cutting edge and a second cutting edge. The nose cutting edge connects the first and second cutting edges. The first and second cutting edges form a nose angle (α) of 71-85° relative to each other. The nose portion includes a third convex cutting edge adjacent to the first cutting edge and a fourth cutting edge adjacent to the third convex cutting edge. The fourth cutting edge forms an angle (β) of 10-30° relative to a bisector. The distance from at least a portion of the fourth cutting edge to the reference plane increases as the distance from the nose cutting edge increases.


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