发明名称 Rotary die
摘要 Apparatus for extruding an elongated article comprising a die having an opening therethrough; an extruder for discharging extrudable material through said die opening; structure for rotational movement between said die and said extruder so as to provide said elongated article having a rotational profile.
申请公布号 US6158999(A) 申请公布日期 2000.12.12
申请号 US19980130369 申请日期 1998.08.07
申请人 HARTMAN, STEVEN;HARTMAN, DAVID 发明人 HARTMAN, STEVEN;HARTMAN, DAVID
分类号 B29C47/24;(IPC1-7):B29C47/00 主分类号 B29C47/24
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