| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold fastening device for a blow-molding machine capable of reducing the size of a facility and of changing the mold fastening center position.SOLUTION: In a mold fastening device for a pair of molds opened and closed laterally and used for a blow-molding machine, a pair of mold fastening plates 12 and 13 to which the pair of molds 70 is scheduled to be fitted is configured to face to each other perpendicularly in the opening/closing direction, and multiple tie bars 40 penetrating the mold fastening plates are configured in parallel to the opening/closing direction. At least either of the pair of mold fastening plates 12 and 13 is configured slidably against the tie bars 40. A pair of electrically-driven servo motors 51 and 61 for sliding the pair of mold fastening plates 12 and 13 in the lateral direction is fitted to the pair of mold fastening plates 12 and 13, respectively. Hydraulic cylinders 20 and 30 for fastening the molds are fitted to either of the pair of mold fastening plates 12 and 13. |
