Patent · US Expired

Three dimensional mill and milling inserts

US5944456A · kind A · utility

43Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1997
Grant dateAug 31, 1999
Priority date
Expiry dateDec 4, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T407/1958
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A three dimensional mill capable of plunging, ramping, circle interpolating and other milling processes while providing a finished surface not in need of finish grinding. The milling cutter includes cutting inserts of a modified design including flats separating rounded corners of a two radius design. Each insert also includes a rail that is secured to the milling cutter along a longitudinal surface that is radial to the axis of the milling cutter at any cross sectional plane.

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