| 摘要 |
PURPOSE:To secure airtightness of the inside of a treatment chamber, by a method wherein an opening or closing device which releases only the carrying-in or carrying-out position for a molded product and seals the other position is provided in the carrying-in or carrying-out part of a molded product of the treatment chamber in a closed state. CONSTITUTION:An opening or closing device 11 which releases only the carrying-in or carrying-out position of a molded product and seals the other position is provided on a multi-raw and multi-stage holding rack 1 to be used for performing of post- treatment such as curing of a molded product, a treatment chamber 2 which holds multi-raw and multi-stage holding rack 1 and is in the airtight state and the carrying-in or carrying-out part of the molded product of the treatment chamber 2 in the airtight state. Then the opening part having a fixed size corresponding to the rack of each stage of the multi-row and multi-stage holding rack 1 provided within the treatment chamber 2 is faced on only the carrying-in or carrying-out position in relation to the side of the opposite treatment chamber 2 which performs carrying-in and carrying and faces on the opening or closing device 11. With this construction, the molded product is carried into the treatment chamber 2 through the opening part, synchronously with which the molded product is carried out. Therefore the inside of the treatment chamber is kept airtight. |
