Patent · US Expired

Diamond tipped chip control insert

US4854784A · kind A · utility

21Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1988
Grant dateAug 8, 1989
Priority date
Expiry dateOct 19, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/27
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An improved metalcutting insert which incorporates a polycrystalline diamond or a polycrystalline cubic boron nitride material therein as a cutting edge material. The insert substrate includes integral chip control features which eliminate the need for the use of separately attached mechanical chipbreakers.

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