ABRASIVE CLEANING APPARATUS
    1.
    发明公开
    ABRASIVE CLEANING APPARATUS 审中-公开
    磨清洗装置

    公开(公告)号:EP1075207A4

    公开(公告)日:2003-08-13

    申请号:EP99914155

    申请日:1999-03-25

    申请人: COTTAM SPENCER D

    发明人: COTTAM SPENCER D

    摘要: An abrasive cleaning apparatus (10) has an integral drum (D) formed of inner (26) and outer (36) layers of resilient materials and a rigid layer in between. Holes are formed through drum (D) in a spiral pattern around the drum. A wire (W) is engaged in each hole (H), the wire (W) having opposing ends and three bends. One end of wire (W) is inside drum (D) with an adjacent portion lying circumferentially on an inner surface (30) of drum (D). A portion of wire (W) outside drum (D) is aligned in an opposite circumferential direction as the portion of wire (W) inside drum (D). A retaining cylinder (R) sandwiches an end of wire (W) inside drum (D) between itself and an inside surface of drum (D), holding wire (W) stable. The end of wire (W) inside drum (D) is in close proximity to ends of adjacent wires, which inhibits rotation of a wire in its hole in the drum.