发明名称 |
SCREW EXTRUDER WITH PLUNGER FEEDER |
摘要 |
The present invention is directed to a materials extrusion device including a screw extruder with a plunger feeder. It includes a screw extruder having a main housing, a materials advancing screw, a screw drive mechanism, a feed port for inputting materials to be extruded and an extrusion outlet port. Il also includes a plunger feeder having an elongated, upwardly biased (non-horizontal) plunger housing, e.g., a cylinder, with a plunger. A plunger drive mechanism is connected Io the plunger to move the plunger upwardly and downwardly within the plunger housing, and there is a feed outlet at an upper end of the plunger housing, the feed outlet being connected to the screw extruder feed port. |
申请公布号 |
WO2009059760(A2) |
申请公布日期 |
2009.05.14 |
申请号 |
WO2008EP09359 |
申请日期 |
2008.11.05 |
申请人 |
LEISTRITZ AKTIENGESELLSCHAFT;MARTIN, CHARLES, E.;ELLIOTT, GILBERT |
发明人 |
MARTIN, CHARLES, E.;ELLIOTT, GILBERT |
分类号 |
B29C47/10;B29C47/08;B29C47/74;B29C47/92 |
主分类号 |
B29C47/10 |
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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