Material or article handling – Apparatus for moving intersupporting articles into – within,... – Unstacking apparatus
Patent
1994-07-18
1996-12-31
Merritt, Karen B.
Material or article handling
Apparatus for moving intersupporting articles into, within,...
Unstacking apparatus
414416, 4147887, B65G 5906
Patent
active
055887970
ABSTRACT:
A microchip tray handling apparatus has microchip loading and receiving units for supplying microchips to a microchip tester and receiving tested microchips. The units have tables to support stacks of trays containing microchips. Each unit has a tray holding assembly for raising a stack of trays to allow a bottom tray to allow a bottom tray to be moved along the table. Pick, invert and place probes remove microchips from the trays and place tested microchips back into the trays.
REFERENCES:
patent: 3363781 (1968-01-01), Magnetti
patent: 5201875 (1993-04-01), Tessier et al.
patent: 5397213 (1995-03-01), Ushiki
Advantek Inc.
Krizek Janice L.
Merritt Karen B.
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