MICROWAVE HEATING DEVICE

PURPOSE:To restrain microwave discharge from being caused between a bet shape metallic stand and a metallic container in such constitution as the metallic container having a bottom area smaller than an occupied area of the metallic table is arranged on the net shape metallic table. CONSTITUTION:The device is provided with a net shape metallic table 3 arranged in a heating chamber; a food housing metallic container 4 which has a bottom area smaller than an occupied area of the metallic table 3 and is arranged on the metallic table 3 so as to be mountable/demountable freely; step parts 14 to determine an arrangement position of the metallic container 4 onto the metallic table 3; and a ring shape metallic opposing part 15 which is formed integrally with the metallic table 3 and is arranged in an arrangement position by means of the step parts 14 so as to be opposed approximately uniformly around the bottom wall of the metallic container 4.