Material or article handling – Apparatus for moving intersupporting articles into – within,... – Stack forming apparatus
Reexamination Certificate
2008-05-20
2008-05-20
Rodriguez, Saul J. (Department: 3652)
Material or article handling
Apparatus for moving intersupporting articles into, within,...
Stack forming apparatus
C198S467100, C198S626100, C414S795000
Reexamination Certificate
active
07374392
ABSTRACT:
A method and device for forming a stack of n packets, whereby the packets, fed successively in a substantially horizontal direction to an input of a substantially vertical conveyor channel, are stacked by being lifted, along the conveyor channel, by an n-start screw push device rotating about an axis substantially parallel to the conveyor channel; the stack so formed is extracted from an output of the conveyor channel, in a radial output direction with respect to the axis of the screw push device, by a comb extractor movable along an annular path extending through the conveyor channel.
REFERENCES:
patent: 4361082 (1982-11-01), Haas et al.
patent: 5823738 (1998-10-01), Spatafora et al.
patent: 6050060 (2000-04-01), Spatafora et al.
patent: 0 814 038 (1997-12-01), None
patent: 0 860 384 (1998-08-01), None
patent: 0 962 390 (1999-12-01), None
Bertuzzi Ivanoe
Biondi Andrea
Legnani Mirco
Scagliarini Simone
Ventura Maurizio
Adams Gregory W
G.D Societa Per Azioni
Ladas and Parry LLP
Rodriguez Saul J.
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