发明名称 elementos de rosca sem fim com ângulo de crista reduzido
摘要 The present invention relates to screw elements for multiscrew extruders with pairs of co-rotating and fully wiping screws, to the use of these screw elements in multiscrew extruders and to a method of generating screw elements according to the invention.
申请公布号 BRPI0914295(A2) 申请公布日期 2015.11.03
申请号 BR2009PI14295 申请日期 2009.06.09
申请人 BAYER TECHNOLOGY SERVICES GMBH 发明人 MICHAEL BIERDEL;THOMAS KONIG;ULRICH LIESENFELDER
分类号 B29B7/48;B29C47/40 主分类号 B29B7/48
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