发明名称 METHOD OF MANUFACTURING A FILTRATION BAG
摘要 The method of manufacturing a filtration bag for a liquid comprises placing two flexible thermoplastic sheets adapted to filter a liquid upon one another, and welding the sheets together along a desired seam line by vibration welding using tool means which forcibly engage the superposed sheets along the desired seam line.
申请公布号 CA2288579(A1) 申请公布日期 2000.05.07
申请号 CA19992288579 申请日期 1999.11.05
申请人 EMERSON ELECTRIC CO. 发明人 MAINOLFI, SYLVIO J.;KUZNIAR, ERIC J.;BUCKLEY, RICHARD K.;BESUYEN, JOHN A.
分类号 B01D39/00;B01D29/11;B01D39/16 主分类号 B01D39/00
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