Patent · US Expired

Polygonal cutting insert

US4787784A · kind A · utility

27Cited by
16References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1987
Grant dateNov 29, 1988
Priority date
Expiry dateAug 3, 2007

Classification

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

Abstract

A polygonal indexable cutting insert has a chip breaker with a backwall arranged in a sinuous path so as to deflect chips in a direction toward the center of the insert.

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