Microfilter unit
    1.
    发明授权
    Microfilter unit 失效
    微型机组

    公开(公告)号:US3471028A

    公开(公告)日:1969-10-07

    申请号:US3471028D

    申请日:1967-08-21

    Applicant: FILTERITE CORP

    CPC classification number: B01D29/111 B01D29/216 B01D29/58

    Abstract: 1,201,187. Fluid filter element. FILTERITE CORP. 20 Sept., 1967, No. 42765/67. Heading B1D. A fluid filter element of the wound strand type comprises two or more axially abutting sections which are wound simultaneously and in phase (Fig. 1, not shown), so that the fibres extending from the strands 14 intermesh between turns of strand and between the two strands where sections abut. The fibres are engaged by a radially retreating brush to spread them during winding. Natural or artificial strands are used, and the sections are wound on a rigid perforate core, which may be in one or more pieces, axially abutting out of line with the sections themselves.

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