| 摘要 |
PURPOSE:To motorize all the actions such as the transferring, opening and closing of molds and the like in the forming method and device of a hollow molded article and consequently improve the quality of the hollow molded article. CONSTITUTION:In the forming method and device of a hollow molded article, parison 22 is fed in molds 13, which are opened with a mold clamping motor 14, and then cut by the action of a parison cutting motor 20 and, after that, inserted by an air blowing nozzle 10 lowered with a blowing device driving motor 8A so as to form the hollow molded article. |
