| 摘要 |
PROBLEM TO BE SOLVED: To simply and certainly demold a skin-clad plastic hollow member while removing the burr on the outer periphery of the hollow member at a time of demolding in the production of the skinned plastic hollow member. SOLUTION: A hollow mold of a three-split structure is used and pinch-off line forming parts 14 are provided in a middle mold 13 and the split surface side of one split mold 12 and ejector pins 15 are provided in one split mold 12 so as to be freely accessible with respect to a cavity C and, at a time of mold opening after a hollow member is molded, the middle mold and the other split mold 11 are opened while the parison and skin of the outer periphery of the hollow member are held between the middle mold and one split mold 12 and, subsequently, the hollow member is pushed by the ejector pin and the hollow member is separated from the parison and skin on the outer periphery of the hollow member. |
