发明名称 Injection screw unit with open nozzle
摘要 The unit is esp. for moulding plastic compounds with asbestos, glass or textile fibre reinforcement, where the nozzle remains open during the whole cycle. The cylinder and screw can be moved relative to one another during or immediately after injection. Means are provided to eliminate back pressure in the pregelled compound.
申请公布号 DE1961819(A1) 申请公布日期 1971.06.16
申请号 DE19691961819 申请日期 1969.12.10
申请人 HEHL,KARL 发明人 HEHL,KARL
分类号 B29C45/07;B29C45/10;B29C45/50 主分类号 B29C45/07
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