发明名称 |
PLASTIC VACUUM SUCTION FUNNEL |
摘要 |
A vacuum suction funnel of synthetic plastic material is provided. The funnel includes a vertical tube having a bottom inclined slightly with respect to the horizontal. A thrust ring is attached to an inner wall of the tube and combines with a support resting on said bottom to carry a sieve plate. A vacuum connection piece is attached to the tube and positioned adjacent to and below the sieve plate, and an outlet piece is attached to the tube adjacent a portion of the bottom which is lowermost with respect to the tube. |
申请公布号 |
CA1067418(A) |
申请公布日期 |
1979.12.04 |
申请号 |
CA19760254704 |
申请日期 |
1976.06.11 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
PATZNER, ALFRED |
分类号 |
B01D;B01D29/075;B01D35/00;B01D35/28;B01L3/00;B01L99/00 |
主分类号 |
B01D |
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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