Patent · US Expired

Cutting tool

US6213692A · kind A · utility

44Cited by

8References

37Claims

0Family size

Assignees

Vilab AG · CH
Joerg Guehring · DE

Inventors

Joerg Guehring · Albstadt, DE
Tibor Cselle · Sigmaringen, DE
Johann Rechberger · Bern, CH

Key dates

Filing date	Dec 4, 1997
Grant date	Apr 10, 2001
Priority date	—
Expiry date	Dec 4, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T408/9097
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A cutting tool, especially a drill, milling cutter, screw tap, reamer and core drill, comprising a shaft and a cutting member on which at least one cutting edge is provided for machining a workpiece, the cutting member being provided with a slide layer which has a lower hardness than a base layer of the cutting member.

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