| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold opening and closing controller carrying out an opening and closing control of a plurality of parting lines is carried, in a desired order, wherein fewer components are used, the secure opening and closing control is carried out with a simple constitution, and the high durability is provided. SOLUTION: In the mold opening and closing controller 1, a first and a second shafts 4, 5 are provided in parallel on a body block 3. A tunnel 12 housing a slide lock cam 15 is provided on the body block 3, the slide lock cam 15 is constituted so as to be engageable with constrictions 13, 14 provided on respective one positions of shafts 4, 5, and a state of being always engaged with either of shafts 4, 5 is constituted. Blocks 6, 9 for fixing a mold plate are provided on the first and the second shafts 4, 5, respectively, and blocks 3, 6, 9 are fixed to respective three mold plates. The parting lines S1, S2 produced between the mold plates are opened sequentially, and thereafter, are closed sequentially in the reverse order. Thus, the opening and closing control is carried out. COPYRIGHT: (C)2011,JPO&INPIT
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