发明名称 MOLD DIE FOR EXTRUSION FORMING
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.
申请公布号 JPH04363226(A) 申请公布日期 1992.12.16
申请号 JP19910078851 申请日期 1991.04.11
申请人 SEKISUI CHEM CO LTD 发明人 SASAIKE TSUNEO
分类号 B29C47/14;B29L7/00 主分类号 B29C47/14
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