Cutting insert
AssigneeIscar, Ltd.
InventorAlex Barten
Life of this patent
Estimating the term…
Abstract
A metal cutting insert having front and side cutting edges located in a plane and having a front chip deflector surface spaced from the cutting edges, projecting out of said plane and directed along the length of the front cutting edge and first and second side chip forming grooves directed respectively along the lengths of the side cutting edges, each groove comprising a descending surface, a groove base and a rising chip deflector surface the latter projecting out of said plane, said descending and rising surfaces being formed with successive ridges and recesses along the length thereof.
Claims6
A metal cutting insert having top and bottom faces and front, rear and a pair of side peripheral faces;
- a front cutting edge formed at the intersection of the top face and the front and/or rear peripheral faces and first and second side cutting edges formed respectively at the intersections of said top face and the two side peripheral faces, said front and side cutting edges being located in a plane;
- chip forming means located on said top face within an area defined by said cutting edges and comprising a front chip deflector surface spaced from said cutting edges projecting out of said plane and directed along the length of said front cutting edge and first and second side chip forming grooves directed along the lengths of said first and second side cutting edges each groove comprising a descending surface a groove base and a rising chip deflector surface the latter projecting out of said plane, said descending and rising surfaces being formed with successive ridges and recesses along the length thereof.
Dependencies are inferred from the claim text.