| 摘要 |
PROBLEM TO BE SOLVED: To inhibit inflow of heat and vapor from a heating chamber side to an operation panel unit by installing the operation panel unit detachably from a front face side of a door, and constituting a shielding wall integrally with the door between the operation panel unit and a shield barn. SOLUTION: A door 2A capable of being freely rotated about a hinge 1b is mounted in an opening part of a heating chamber 1 housing a matter to be heated and a screen glass for seeing through the heating chamber 1 is provided in a center part, and an operation panel unit 5A comprising a key board 3 for inputting operation information and a control board 4 for controlling a high frequency generating device 15 is provided in a lower part. The operation panel unit 5A is formed into a package as a whole and can be mounted to and removed from the door 2A as a unit, and a shielding wall 26 integrally formed with the door 2A for inhibiting inflow of vapor and heat 13 from the heating chamber 1 is provided between the operation panel unit 5A and a shielding barn 8.
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