公开(公告)号：EP1121971A3

公开(公告)日：2001-08-22

申请号：EP00109662.7

申请日：2000-05-06

申请人： Kubota Corporation

发明人： Nagano, Massaki, c/o KUBOTA CORPORATION ,  Okajima, Yasunobu ,  Yamada, Yutaka ,  Izumi, Kiyoshi ,  Uejima, Tatsuya

IPC分类号： B01D63/08 ,  B01D65/00

CPC分类号： B29C65/08 ,  B01D61/18 ,  B01D63/081 ,  B01D63/082 ,  B01D65/08 ,  B01D2321/185 ,  B29C65/085 ,  B29C66/1122 ,  B29C66/232 ,  B29C66/234 ,  B29C66/3022 ,  B29C66/30223 ,  B29C66/43 ,  B29C66/71 ,  B29C66/7392 ,  B29C66/81433 ,  B29C66/8322 ,  B29C66/8362 ,  B29L2007/008 ,  B29L2012/00 ,  B29L2031/737 ,  C02F1/444 ,  B29K2055/02

摘要： Provided is a submerged membrane cartridge which comprises a supporting plate made of a resin, and a membrane disposed so as to cover the surface of the supporting plate, and is characterized in that the membrane is fused in a plurality of welding allowances formed in multiple, along the entire periphery of the supporting plate; an inner fixing portion that retains the membrane under tension is formed by an inner welding allowance; a water sealing portion that ensures a sealing function through the entire periphery of the membrane is formed by a central welding allowance; and an outer fixing portion that fixes the periphery of the membrane to the supporting plate is formed by an outer welding allowance.

摘要翻译： 本发明提供一种浸渍式膜滤筒，其特征在于，具备由树脂构成的支撑板和覆盖该支撑板的表面而设置的膜，其特征在于，所述膜熔融成多个， 沿支撑板的整个周边; 通过内部焊接余量形成将膜保持在张力下的内部固定部; 通过中央焊接余量形成确保贯穿隔膜的整个外周的密封功能的水密封部分; 并且将膜的周边固定到支撑板的外固定部分由外部焊接余量形成。