发明名称 APPARATUS FOR THE CONTINUOUS PRODUCTION OF PIPES WITH CROSS-PROFILED WALLS
摘要 The invention relates to an apparatus for the continuous production of pipes with cross profiled walls from a pipe strand of thermoplastic plastic emerging in still plastic state from an extrusion nozzle.
申请公布号 CA1290530(C) 申请公布日期 1991.10.15
申请号 CA19870553853 申请日期 1987.12.09
申请人 UNICOR GMBH RAHN PLASTMASCHINEN 发明人 RAHN, HORST;GRULL, HELMUT
分类号 B29C33/36;B29C55/22 主分类号 B29C33/36
代理机构 代理人
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