发明名称 Retracting the thermoplastic, elastic cast- - ing sprue pin from the intermediate nozzle
摘要 <p>During retraction, the central part of the pin is placed in the ejector sheath, its front part is partly pulled out of the intermediate cylinder while its other end is cooled in the guide head and pushed out of the latter. The device is also described.</p>
申请公布号 DE1940610(A1) 申请公布日期 1971.02.11
申请号 DE19691940610 申请日期 1969.08.09
申请人 PHOENIX GUMMIWERKE AG 发明人 SANTELMANN,KURT
分类号 B29C45/38;B29D35/00 主分类号 B29C45/38
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