发明名称 METHOD FOR FORMING AN AIR FILTER, THE AIR FILTER OBTAINED AND THE RELATIVE MOULD
摘要 A method for forming an air filter (1, 5) comprising a filter element (2) and at least one seal gasket (3) rigidly secured to said filter element, in which in order to form said gasket (3) a plastic material is cast in a mould (4, 8, 11), and in order to rigidly secure said filter element (2) to said gasket (3) in a sealed manner the filter element is associated with said plastic material while this is in said mould (4, 8, 11) and the curing of said plastic material is still at least partially in progress, wherein for forming each filter its own dedicated mould (4, 8, 11) is used, the mould being maintained removably associated with said gasket (3) after termination of the filter forming process.
申请公布号 WO0238246(A2) 申请公布日期 2002.05.16
申请号 WO2001US47323 申请日期 2001.11.05
申请人 THE DOW CHEMICAL COMPANY;COCCONI, CARLO 发明人 COCCONI, CARLO
分类号 B01D46/00;B01D46/10;B01D46/42 主分类号 B01D46/00
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