发明名称 Powder coating removal method
摘要 A method and apparatus is provided for removing electrostatically bonded powder coating material from a non-recessed region of a surface of a workpiece without removing powder coating material from a recessed region of the surface of the workpiece. The present invention employs a powder coating removal apparatus for removing the powder coating material from the non-recessed region. The powder coating removal apparatus comprises a rotatable drum including a hollow cylindrical portion having a plurality of openings therein. A plurality of elastic bands are connected to opposite end portions of the drum and serve to frictionally engage and agitate the powder coating material on the non-recessed region of the surface, thereby overcoming the electrostatic bond between the non-recessed region and the powder coating material thereon. A vacuum hose is placed adjacent to one, open end portion of the drum and serves to create a vacuum in the hollow cylindrical portion of the drum to remove the agitate powder coating material from the non-recessed region of the surface of the workpiece.
申请公布号 US5190790(A) 申请公布日期 1993.03.02
申请号 US19910694667 申请日期 1991.05.02
申请人 METOKOTE CORPORATION 发明人 BLANKEMEYER, DANIEL E.
分类号 B05B15/04;B05D1/06;B05D5/00 主分类号 B05B15/04
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