| 摘要 |
<P>PROBLEM TO BE SOLVED: To ensure the mutual watertightness of juxtaposed filter plates always high in a filter press device. <P>SOLUTION: Each of a plurality of filter plates 10 arranged in the filter press device includes a surface 11c facing the adjacent filter plate side when the filter plates 10 are disposed in the filter press device. The surface 11c is formed with a recess 11d for forming a filter chamber, and an annular packing storage groove 11g arranged around the recess 11d, and an annular packing 12 is fitted to the packing storage groove 11g. A plate body 11 is formed inside with pressure fluid introducing passages 11k, 11j, 11b with one end side opened to the bottom of the packing storage groove 11g and with the other end side opened to the outer surface of the plate body 11 at a part different from the groove 11g. <P>COPYRIGHT: (C)2012,JPO&INPIT |
