Title:
INDUCTION HEATING DEVICE
Document Type and Number:
Japanese Patent JP2003142241
Kind Code:
A
Abstract:
To provide an induction heating device which can evenly heat a workpiece by restraining uneven heating of a heating coil.
The workpiece W is supported in a floating state against a heating plate 3 by a protrusion member (supporting means) 4. Further, a dummy plate (heat equalizing means) 5 is formed so as to face a surface Wa of the workpiece W which is opposite to the heating plate 3 side with a subscribed gap D, and at least radiation heat from the workpiece W is made to convect in the gap D.
Inventors:
FUJIYAMA CHIKAHIDE
ISHIBASHI SATOYUKI
TACHISATO SHOWA
KO ZAIGAKU
ISHIBASHI SATOYUKI
TACHISATO SHOWA
KO ZAIGAKU
Application Number:
JP2001340731A
Publication Date:
May 16, 2003
Filing Date:
November 06, 2001
Export Citation:
Assignee:
KOYO THERMO SYS KK
International Classes:
H05B6/10; F27D11/06; H01L21/324; (IPC1-7): H05B6/10; F27D11/06; H01L21/324
Attorney, Agent or Firm:
Takafumi Watanabe