Thermal processing roller and temperature control apparatus...

Electric heating – Inductive heating – With heat exchange

Reexamination Certificate

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Details

C399S330000, C219S469000, C165S090000

Reexamination Certificate

active

06992272

ABSTRACT:
A thermal processing roller includes a heat transfer medium flowing path therein and heats a member to be processed abutting against a surface of the roller or absorbs heat therefrom by heat transfer fluid flowing through the heat transfer medium flowing path, wherein a sealed chamber extending in a longitudinal direction of the roller and in which heat transfer medium of vapor-liquid two phases is sealed is formed within a thick portion of the roller.

REFERENCES:
patent: 5549154 (1996-08-01), Niskanen et al.
patent: 5590704 (1997-01-01), Eriksen et al.
patent: 5773796 (1998-06-01), Singer et al.
patent: 6339211 (2002-01-01), Foote et al.
patent: 6554755 (2003-04-01), Kubik
patent: 6580895 (2003-06-01), Hirst et al.
patent: 2002/0088120 (2002-07-01), Laitinen et al.
patent: 199 36 077 (2001-04-01), None
patent: 1 417 991 (1975-12-01), None

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