发明名称 Method for moving a vacuum lifter on and off an object
摘要 The present invention, in one embodiment, is a method for moving a vacuum lifter off an object. The method includes releasing a vacuum holding a surface of the object against a sealing plate of the vacuum lifter and rolling the vacuum lifter along the surface on a roller. The roller is connected to the vacuum lifter.
申请公布号 US5988717(A) 申请公布日期 1999.11.23
申请号 US19970994522 申请日期 1997.12.19
申请人 MICRON ELECTRONICS, INC. 发明人 FOUST, JOHN W.
分类号 B66C1/02;B66F3/35;(IPC1-7):B66C1/02 主分类号 B66C1/02
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