发明名称 |
Method apparatus for separating unwanted matter from granular material |
摘要 |
In a method of separating unwanted fine matter from heavier granular matter a flow of the material is produced under vacuum firstly through alternating expansion and contraction passages and then against impact surfaces to cause multiple redirections of the material and separation of the heavier granular material from the material flow.
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申请公布号 |
US2003085158(A1) |
申请公布日期 |
2003.05.08 |
申请号 |
US20010985507 |
申请日期 |
2001.11.05 |
申请人 |
OIRSCHOT FRANK VAN |
发明人 |
OIRSCHOT FRANK VAN |
分类号 |
B07B7/01;B07B7/04;(IPC1-7):B07B7/04 |
主分类号 |
B07B7/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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