Method of forming filter endcaps
    1.
    发明授权
    Method of forming filter endcaps 失效
    形成过滤器端盖的方法

    公开(公告)号:US2934791A

    公开(公告)日:1960-05-03

    申请号:US56400556

    申请日:1956-02-07

    CPC classification number: B01D29/111 B01D29/21 B01D2201/34

    Abstract: 770,556. Filters. BENDIX AVIATION CORPORATION. Sept. 21, 1954 [Oct. 22, 1953], No. 27301/54. Class 46. [Also in Group XXVIII] A hollow cylindrical filter element 20 of radially pleated resin impregnated paper 26 has moulded to its ends plastic caps 28, 30, provided with concentric grooves on their outer surfaces the associated ridges of which effect sealing engagement with adjacent surfaces of the filter housing. The latter comprises a bowl 16 secured by a spring- pressed bolt 22 to a head 10 housing an inlet 12 and an outlet 14. The plastic used is a vinyl resin compound.

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