Patent · US Expired

Cutting insert

US5797707A · kind A · utility

4Cited by

6References

4Claims

0Family size

Assignee

Widia GmbH · DE

Inventors

Erwin Stallwitz · Lichtenau, DE
Helmut Storch · Amberg, DE

Key dates

Filing date	Jul 30, 1996
Grant date	Aug 25, 1998
Priority date	—
Expiry date	Jul 30, 2016

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T407/235
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A cutting insert has a flat body (2) and at least one supporting surface (3) and a cutting edge (4, 5), to which are associated at least one first face (7, 8) and a flank (9, 10). In order to increase the volume of metal removed, at least one chipping bulge (11) is arranged on the first face (7, 8).

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