Material or article handling – Device for emptying portable receptacle – For emptying contents thereof into portable receiving means
Patent
1991-12-03
1994-03-01
Bucci, David A.
Material or article handling
Device for emptying portable receptacle
For emptying contents thereof into portable receiving means
294 65, 294 871, 414416, 414754, B65G 6502
Patent
active
052901343
ABSTRACT:
A pick and plate apparatus for use in an automatic test handler picks up electronic devices from one type of tray, transfer the electronic devices in a horizontal plane to another type of tray, and places the electronic devices in a predetermined position on the other tray for testing and sorting. The pick and place apparatus includes a plurality of suction inlets for picking up the electronic devices from the tray with suction power caused by a vacuum, a guide frame for slidably mounting the plurality of suction inlets in a horizontal direction, a mechanism for providing up-and-down movement to the suction inlets for picking up the electronic devices from the one tray and placing the device in the other tray, and a mechanism for adjusting the spacing of the suction inlets to compensate for the differences in spacing between one tray and another tray.
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Advantest Corporation
Bucci David A.
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