发明名称 Integrated load port-conveyor transfer system
摘要 A transfer system and method for moving an article between a conveyor and a workstation. The transfer system includes an elevator system having a lift device configured to engage the article carried by a conveyor and raise the article above the conveyor. The lift device is movable between a stand-by position with the lift device positioned for the movement of articles past the lift device along the conveyor, and an actuated position with the lift device holding the article above the conveyor. The transfer system also includes a support assembly for supporting the article vicinal a workstation. The support assembly including a shelf for retaining the article at the workstation and a displacement mechanism for moving the shelf between the conveyor and the lift device. The method includes moving a support to engage the article and lift the article above the conveyor, extending a load port shelf to the conveyor and inserting the shelf between the article and the conveyor. After the shelf is extended, the method includes moving the support to deposit the article onto the shelf, and after the step of moving the support, the method includes retracting the shelf to the load port.
申请公布号 US6481558(B1) 申请公布日期 2002.11.19
申请号 US19990467093 申请日期 1999.12.10
申请人 ASYST TECHNOLOGIES, INC. 发明人 BONORA ANTHONY C.;GOULD RICHARD H.;KERR JEFFREY R.
分类号 B65G47/46;B65G1/00;B65G47/90;B65G49/07;H01L21/677;(IPC1-7):B65G37/00 主分类号 B65G47/46
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