发明名称 FOERFARANDE FOER FAESTANDE AV EN FILTERPAOSE VID ETT FILTERELEMENT SAMT FILTERPAOSE.
摘要 Method for attachment of a filter sac on a filter segment, as well as filter sac. Filter sac 1 is mounted on filter segment 6, the mounting opening is closed and the filter sac 1 shrunken so that it encloses filter segment 6 tight. According to the method, the narrower end of the filter sac 1 is tightened against filter segment 6 with a sealing edge 3 situated in the narrower end of filter sac 1, which shrinks more strongly and at a lower temperature than the filter material. Filter sac 1 is produced from a liquid-permeable material that shrinks when heated so that it has a mounting opening through which filter segment 6 can be introduced to filter sac 1. Sealing edge 3 fixed in the filter material is situated in the narrower end of filter sac 1 produced from the material that shrinks more strongly and at lower temperature than the filter material. <IMAGE>
申请公布号 FI904751(A) 申请公布日期 1992.02.14
申请号 FI19900004751 申请日期 1990.09.27
申请人 TAMFELT OY AB 发明人 MAEKINEN, ANTTI
分类号 B01D;B01D33/21;B01D39/00;(IPC1-7):B01D/ 主分类号 B01D
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