Patent · US Expired

Cutting tool

US4437800A · kind A · utility

53Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1981
Grant dateMar 20, 1984
Priority date
Expiry dateAug 31, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/27
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A cutting tool having a high wear resistance is disclosed. The cutting tool consists of a plate-shaped body comprising a sintered cermet layer and a sintered body layer containing high density boron nitride or diamond, said sintered cermet layer constituting the center portion of the plate-shaped body and being surrounded and adhered at the side surface or at the side surface and upper and lower surfaces with the sintered body layer.

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