Patent · US Expired

Cutting insert

US4969779A · kind A · utility

47Cited by
9References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 2, 1990
Grant dateNov 13, 1990
Priority date
Expiry dateFeb 2, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/25
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A metal cutting insert having front and side cutting edges located in a plane and having a front chip deflector surface spaced from the cutting edges, projecting out of said plane and directed along the length of the front cutting edge and first and second side chip forming grooves directed respectively along the lengths of the side cutting edges, each groove comprising a descending surface, a groove base and a rising chip deflector surface the latter projecting out of said plane, said descending and rising surfaces being formed with successive ridges and recesses along the length thereof.

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