| 摘要 |
PURPOSE:To improve a draw ratio of a molded item and to make possible mass production of molded items with various shapes. CONSTITUTION:The title apparatus is constituted of a clamp lower frame 2 with a guide channel 7, a fixed clamp 3 fixed on one side of the clamp lower frame 2 and a movable clamp 4 being movably set on the other side of the clamp lover frame 2. The movable clamp 4 is constituted of an upper movable clamp 4a and a lower movable clamp 4b and on the upper movable clamp 4a, a roller 11 for sliding and a guide rail 12 are provided and the guide rail 12 is made movable along the guide channel 7. |
