摘要 |
PURPOSE:To prevent the occurrence of a mold opening phenomenon and provide an extrusion forming mold die having no disadvantages in superficial treatment and maintenance inspection with respect to the flow hole of resin. CONSTITUTION:The mold die body 1 is comprised of an outer mold 3 formed with a tapered insertion hole 6 and an inner mold 4 having a configuration to be fit in the insertion hole 6 of the outer mold 3 and being formed with a flow hole 7 of resin, and further, capable of being divided into a plurality of pieces. |