- 专利标题: Screw Elements with Improved Dispersing Action and Low Energy Input
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申请号: US15602716申请日: 2017-05-23
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公开(公告)号: US20170252948A1公开(公告)日: 2017-09-07
- 发明人: Michael Bierdel , Thomas König , Ulrich Liesenfelder
- 申请人: Covestro Deutschland AG
- 优先权: DE102008029303.2 20080620
- 主分类号: B29B7/48
- IPC分类号: B29B7/48
摘要:
The present invention relates to new screw elements for multi-screw extruders with pairs of co-rotating and fully wiping screws.