发明授权
- 专利标题: Screw elements with reduced sweep angle
- 专利标题(中): 螺丝元件具有减小的扫掠角度
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申请号: US12997626申请日: 2009-06-09
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公开(公告)号: US08979355B2公开(公告)日: 2015-03-17
- 发明人: Michael Bierdel , Thomas König , Ulrich Liesenfelder
- 申请人: Michael Bierdel , Thomas König , Ulrich Liesenfelder
- 申请人地址: DE Monheim
- 专利权人: Bayer Intellectual Property GmbH
- 当前专利权人: Bayer Intellectual Property GmbH
- 当前专利权人地址: DE Monheim
- 代理机构: Norris McLaughlin & Marcus, P.A.
- 优先权: DE102008029305 20080620
- 国际申请: PCT/EP2009/004121 WO 20090609
- 国际公布: WO2009/152973 WO 20091223
- 主分类号: B01F15/02
- IPC分类号: B01F15/02 ; B01F7/24 ; B29B7/48 ; B29C47/08 ; B29C47/38 ; B29C47/40 ; B29C47/60 ; B29C47/62 ; B29C47/00
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.
公开/授权文献
- US20110141843A1 SCREW ELEMENTS WITH REDUCED SWEEP ANGLE 公开/授权日:2011-06-16