Patent · US Active

Indexable cutting insert

US8613575B2 · kind B2 · utility

2Cited by

5References

13Claims

0Family size

Assignee

Hartmetall-Werkzeugfabrik Paul Horn GmbH · DE

Inventors

Hans Schaefer · Zabeltitz, DE
Peter Langer · Munich, DE

Key dates

Filing date	Oct 9, 2009
Grant date	Dec 24, 2013
Priority date	—
Expiry date	Jun 29, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T407/23
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The present invention relates to an indexable cutting insert which is provided with at least two bearing surfaces for securing to a holder, said at least two bearing surfaces being each subdivided into individual subsurfaces, wherein the at least two bearing surfaces, with respect to a center plane of the cutting insert, forms at least three edges in one half of said cutting insert, said edges bounding the subsurfaces for the formation of crowning, approximating to convexity, of the at least two bearing surfaces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.