| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter frame in a filter press which can be attached easily to a core frame. SOLUTION: The annular filter frame 1 is arranged between filter plates 2, consists of a rubber-made sealing material having, in the outer periphery, a circumferential groove 1b capable of being engaged in the annular core frame 4 held inside an outer frame 3 and is composed of arc divisions 7 formed by dividing the whole frame into two or more parts in the circumferential direction. COPYRIGHT: (C)2011,JPO&INPIT
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