| 摘要 |
PURPOSE:To form a cull part without applying discharge processing to suppress the cost of a mold low. CONSTITUTION:A resin sump part 11 is provided to a lower center block 1 and a resin supply pot 4 is opened to the bottom part of the resin sump part 11. The ejection cull roll 12 faced to the interior of the resin sump part 11 and constituting the cull part is provided to an upper center block 2 and, by changing the shape of the ejection roll 12, the vol. of the cull part or the flow characteristic of a resin can be altered. Therefore, discharge processing is entirely obviated and the cost reduction is achieved. |
