发明名称 |
FILTER FOR HIGH VISCOSITY FLUID |
摘要 |
<p>To provide a filter for highly viscous fluid permitting a foreign matter in a supporting layer to be easily removed and its final layer to be directly washed, a method for efficiently producing a refined polymer by using said filter and a method for producing moldings by molding said refined polymer. A filter for highly viscous fluid according to the present invention comprises a housing (60) involving a cavity, a first rigid perforated plate (25) for partitioning a first chamber in the cavity, a second rigid perforated plate (26) for partitioning a second chamber in the cavity, a first filter (30) jointed to the first perforated plate at a section facing to the second chamber, a second filter (30) joined to the second perforated plate at a section facing to the first chamber, a supporting layer (40) inserted between the first filter and the second filter, an introduction inlet provided in the housing for communicating with the first chamber and the second chamber and a exhaust outlet (65) provided in the housing for communicating with the cavity at a section of the supporting layer. <IMAGE></p> |
申请公布号 |
EP0728511(A1) |
申请公布日期 |
1996.08.28 |
申请号 |
EP19950923549 |
申请日期 |
1995.06.30 |
申请人 |
FUJI FILTER MANUFACTURING CO., LTD. |
发明人 |
SHIOMI, KAZUMITSU;NAKAMURA, HIDEO;KONDOU, AKIRA;KAWASAKI, MICHIHIRO |
分类号 |
B01D29/39;B01D25/26;B29C47/68;(IPC1-7):B01D29/39 |
主分类号 |
B01D29/39 |
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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