Patent · US Expired

Process for manufacturing inserts with holes for clamping

US6120570A · kind A · utility

17Cited by
12References
13Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 13, 1998
Grant dateSep 19, 2000
Priority date
Expiry dateMar 13, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C2204/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

According to the present invention there is provided a method of making a cutting insert with a hole for clamping to a tool holder wherein a super-hard abrasive material is sintered and simultaneously bonded to a sintered cemented carbide body with a hole inside a container under elevated pressure and temperature conditions. During sintering the hole is filled with a plug which after sintering is removed.

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