Patent · US Expired

Heating apparatus and method

US6347535B2 · kind B2 · utility

7Cited by
5References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 20, 1999
Grant dateFeb 19, 2002
Priority date
Expiry dateApr 20, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B29/025
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

When an object to be heated is heated without temperature nonuniformity in its heated surface, unwanted thermal deformation can be suppressed, and thermal processing precision can be improved. For this purpose, a heat transfer plate for heating a plate-like object to be heated, and a base plate are stacked. A rod heater as a heat source is inserted in the heat transfer plate. The heat transfer plate has a larger thermal conductivity and smaller creep than the base plate.

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