发明授权
- 专利标题： Apparatus for feeding synthetic resin powder to screw extruder
- 专利标题（中）： 用于将合成树脂粉末供入螺杆挤出机的装置
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申请号： US497913申请日： 1983-05-25
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公开(公告)号： US4486100A公开(公告)日： 1984-12-04
- 发明人: Kaichi Endo , Yoshihiro Katahira , Eiichi Hayashi , Satoshi Nakano
- 申请人： Kaichi Endo , Yoshihiro Katahira , Eiichi Hayashi , Satoshi Nakano
- 专利权人： Kureha Kogyo Kabushiki Kaisha
- 当前专利权人： Kureha Kogyo Kabushiki Kaisha
- 优先权： JPX57-90231 19820527
- 主分类号： B29C31/00
- IPC分类号： B29C31/00 ; B29B9/00 ; B29C31/02 ; B29C31/04 ; B29C47/10 ; B29C47/92 ; B29B5/00
摘要：
An apparatus for the feeding of powderous resin material to a vacuum hopper is improved by providing at least one vertical pipe-line portion between the resin tank and the vacuum hopper, and disposing a flow restricting element such as an orifice in this pipe-line portion.
公开/授权文献
- US5720971A Enzyme additives for ruminant feeds 公开/授权日：1998-02-24
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