发明名称 DEVICE FOR PRODUCING EXTRUSION BLOW-MOLDED CONTAINERS WITH AT LEAST TWO CHAMBERS
摘要 <p>The invention relates to a device for producing containers the inner space o f which is divided into separate container chambers by at least one separating wall. Said device comprises an extrusion equipment for extruding a tube that consists of a plasticized synthetic material from an annular gap (37) betwee n an outer nozzle ring (27) and an inner nozzle core (31). Said nozzle core is provided with guide means (41, 43) for synthetic material that is branched o ff from the annular gap (37) and with at least one outlet port (45) at one end from which the branched-off synthetic material is issued and forms a continuous separating wall that extends within the extruded tube. Said guide means (41, 43) for the branched-off synthetic material is positioned in a zo ne of the annular gap (37) that is located upstream of and at a distance from t he outlet end of the outlet port (45).</p>
申请公布号 CA2374579(C) 申请公布日期 2005.04.05
申请号 CA20002374579 申请日期 2000.06.07
申请人 HANSEN, BERND 发明人 HANSEN, BERND
分类号 B29C49/04;B29C47/20;B29C49/00;B29L22/00;B65B3/02;(IPC1-7):B29C49/00 主分类号 B29C49/04
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