Heat treatment apparatus using a lamp for rapidly and...

Details Heat treatment apparatus using a lamp for rapidly and... Heat treatment apparatus using a lamp for rapidly and...

2008-01-29

2008-01-29

Paik, Sang (Department: 3742)

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

C292S258000

Reexamination Certificate

active

11313759

ABSTRACT:
A heat treatment apparatus enables a rapid temperature rise of an object to be processed while giving an excellent economical efficiency. A heating unit heats an object to be heated by irradiating a light onto the object. A plurality of lamps are provided in a lamp house. The lamps include at least one first lamp and a plurality of second lamps each having an irradiation area smaller than that of the first lamp. The lamp house has a first lamp accommodation part at a center thereof and a second lamp accommodation part surrounding the first lamp accommodation part so that the first lamp accommodation part accommodates the first lamp and the second lamp accommodation part accommodates the second lamps.

REFERENCES:
patent: 2523033 (1950-09-01), Leighton
patent: 4442374 (1984-04-01), Morris et al.
patent: 6072160 (2000-06-01), Bahl
patent: 6232580 (2001-05-01), Sandhu
patent: 6518547 (2003-02-01), Takahashi et al.

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