发明公开
- 专利标题： VACUUM DRYING DIAPHRAGM FILTER PRESS PLATES
- 专利标题（中）： 胶印机麻醉剂VAKUUMTROCKNUNGFÜRFILTERPRESSEN
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申请号： EP96924401申请日： 1996-06-19
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公开(公告)号： EP0869868A4公开(公告)日： 1999-08-25
- 发明人: SIMPSON DAN , CROCCO GREGG
- 申请人： SIMPSON DAN , CROCCO GREGG
- 专利权人： SIMPSON DAN,CROCCO GREGG
- 当前专利权人： SIMPSON DAN,CROCCO GREGG
- 优先权： US31595 1995-06-19
- 主分类号： B01D25/12
- IPC分类号： B01D25/12 ; B01D25/00 ; B01D25/168 ; C02F11/12 ; B32B27/14
摘要：
A filter press plate (10) having a one piece outer shell (26), rotationally molded out of cross-linked polyethylene, providing an inner cavity filled with a structural polyurethane foam core (24), wherein the outer shell (26) and inner core (24) are adapted to delaminate so that in the filtration area the shell can be expanded out by pressurizing the inner core (24) with a fluid.
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