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 |
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代理人 |
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主权项 |
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地址 |
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