| 摘要 |
The device using vacuum sucking, prevents twist or bending of enameled ironware in cooling the ironware after heat-treatment. The device comprises an upper suction plate (3), middle plate (4), lower plate (5) on support frame (1); air suction holes (6),(7) formed on the plates (3)(4); air-collecting grooves (8) and air-collecting suction holes (9)(10) formed on the plate (5); air suction tube (12) connected with the holes (9)(10); zigzag formed coolant passing grooves (13), between the holes (6), connected with collant supply tube; rotary threaded bar (20) with a handle (21) fastened by female screw sections (19)(19') on the frame (1).
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