Patent · US Expired

Method and means for heat treating cutting tools

US6632302B2 · kind B2 · utility

7Cited by
5References
11Claims
0Family size

Inventors

Key dates

Filing dateJul 27, 2001
Grant dateOct 14, 2003
Priority date
Expiry dateJul 27, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D2099/0058
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Apparatus for heat treating a cutting tool comprises a furnace and a tool holder within the furnace adapted to receive therein a first portion of the tool, a second portion of the tool projecting from the tool holder, the second portion of the tool being directly exposed to radiant heat from at least one radiant heating element within the furnace with the first portion of the tool being shielded from the radiant heat.

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