Patent · US Expired

Abrasive tool insert

US5494477A · kind A · utility

104Cited by
21References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1993
Grant dateFeb 27, 1996
Priority date
Expiry dateAug 11, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/2288
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An abrasive tool insert comprises a cemented substrate and a polycrystalline diamond layer formed thereon by high pressure, high temperature processing. The interface between the substrate and the diamond layer comprises at least one angled profile wherein said profile slopes downwardly and outwardly toward the periphery of the insert.

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