The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 05, 2005

Filed:

Dec. 27, 2001
Applicants:

Takashi Shigeoka, Nirasaki, JP;

Takeshi Sakuma, Kanagawa, JP;

Inventors:

Takashi Shigeoka, Nirasaki, JP;

Takeshi Sakuma, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B003/30 ;
U.S. Cl.
CPC ...
Abstract

A heat treatment apparatus achieves a uniform and rapid temperature rise of an object to be processed. A plurality of double-end lamps heat the object to be processed so as to apply a heat treatment process to the object. A plurality of reflectors reflect radiation heat of the double-end lamps toward the object to be processed. Each of the double-end lamps includes a rectilinear light-emitting part and at least two double-end lamps among the plurality of double-end lamps are arranged along a longitudinal direction of the light-emitting part, or each of the double-end lamps includes a rectilinear light-emitting part and the plurality of double-end lamps are arranged so that the light-emitting parts are parallel to each other and positioned in at least two stages.


Find Patent Forward Citations

Loading…