Patent · US Expired

Cutting insert for chipforming machine

US4215957A · kind A · utility

46Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1978
Grant dateAug 5, 1980
Priority date
Expiry dateSep 19, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/235
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A cutting insert for chipforming machining of workpieces is of the type comprising a rake face and a clearance face. At least one cutting edge is formed by the transition between the rake and clearance faces. The cutting edge is intersected by depressions extending along the rake face. The greatest dimension of each depression in a direction parallel to its associated cutting edge is greater than the distance between adjacent depressions.

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