Back to results
US 2020/0331070 A1Published application
Threading insert having variable edge roundness
AssigneeSandvik Intellectual Property AB
InventorsHakan FRANSSON, Roger AHS, Peter NILSSON, Nima ZARIF YUSSEFIAN
Life of this patent
Estimating the term…
Abstract
A threading insert includes a top surface, an opposite bottom surface, a side surface connecting the top surface and the bottom surface, and a first tooth. The first tooth has a first cutting edge, the first cutting edge including a first top cutting edge connecting a first leading cutting edge and a first trailing cutting edge. The first cutting edge has an edge roundness and the size of the edge roundness varies along the first cutting edge.
Claims17
A threading insert comprising:
- a top surface, an opposite bottom surface, and a side surface connecting the top surface and the bottom surface;
- and
- a first tooth, the first tooth including a first cutting edge, the first cutting edge having a first top cutting edge connecting a first leading cutting edge and a first trailing cutting edge, wherein the first cutting edge has an edge roundness when seen in a cross section in a plane perpendicular to the first cutting edge, and wherein a size of the edge roundness varies along the first cutting edge.
Dependencies are inferred from the claim text.