| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve convenience in storing of an accessory while reducing the vertical dimension of a heat insulating space provided above a heating chamber. Ž<P>SOLUTION: A main body 1 is provided with an intake port 37 and an exhaust port 14 communicated with the heat insulating space formed between the upper face of the heating chamber 2 and the outermost face of the main body 1 opposed thereto, and a cooling fan 20 for generating an airflow that sucks outside air from the intake port 37, passes the air through the heat insulating space, and discharging the air from the exhaust port 14. The heat insulating space is constituted as an accessory storage part 10 for storing the accessory when it is not used. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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