Material or article handling – Movable rack having superposed – charge-supporting elements,... – Rack moved vertically by elevating means
Patent
1996-12-20
2000-11-07
Young, Karen M.
Material or article handling
Movable rack having superposed, charge-supporting elements,...
Rack moved vertically by elevating means
414417, 414609, 414937, 414940, B65G 4907
Patent
active
061427233
ABSTRACT:
A carrier transfer apparatus for automatically unloading and/or loading semiconductor device packages from and/or to printed circuit boards loaded into a carrier. The apparatus includes a housing, an input portion, an elevator portion and an output portion.
REFERENCES:
patent: 4808057 (1989-02-01), Chiappe et al.
patent: 5516251 (1996-05-01), Ichikawa
patent: 5536137 (1996-07-01), Jager
patent: 5645393 (1997-07-01), Ishij
patent: 5692867 (1997-12-01), Kondo et al.
Johnson Raymond B.
Samsung Electronics Co,. Ltd.
Young Karen M.
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