发明名称 SCREW ELEMENTS WITH REDUCED SWEEP ANGLE
摘要 <p>The invention relates to screw elements for multi-shaft screw extruders having screw shafts that co-rotate in pairs and that exactly wipe off in pairs. The invention further relates to the use of the screw elements in multi-shaft screw extruders and to a method for producing the screw elements.</p>
申请公布号 CA2728440(A1) 申请公布日期 2009.12.23
申请号 CA20092728440 申请日期 2009.06.09
申请人 BAYER TECHNOLOGY SERVICES GMBH 发明人 BIERDEL, MICHAEL;KOENIG, THOMAS;LIESENFELDER, ULRICH
分类号 B29B7/48;B29C47/40 主分类号 B29B7/48
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