Patent · US Expired

Milling cutting insert

US5207538A · kind A · utility

77Cited by
2References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1992
Grant dateMay 4, 1993
Priority date
Expiry dateJul 13, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/245
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A replaceable cutting insert for use in a peripheral rotary milling cutter and being formed with at least one cutting edge defined between a cutting rake surface and a relief flank surface of the insert. The relief flank surface comprises a first portion defined between the cutting edge and an intermediate portion of the relief flank surface and a second portion defined between the intermediate portion and a base of the insert. The first portion presents a first relief flank angle which is significantly greater than a second relief flank angle presented by the said second portion.

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