Mechanism for stacking flat articles

Details Mechanism for stacking flat articles Mechanism for stacking flat articles

1990-08-07

1992-03-10

Spar, Robert J.

Material or article handling

Apparatus for moving intersupporting articles into, within,...

Stack forming apparatus

198726, 414789, 4147944, B65G 5711

Patent

active

050945858

ABSTRACT:
Stacking mechanism includes an accelerating conveyor for launching flat articles edgewise toward a stacking station, a continuously moving conveyor for moving stacks of articles away from the stacking station, two intermittently rotatable rotors and a stationary plate therebetween forming the stacking station, the rotors each having for pegs upstanding from their margins in orthogonal relationship so that a peg of each rotor will engage a stack of articles at the stacking station simultaneously and push the stack from the stacking station onto the discharge conveyor.

REFERENCES:
patent: 2919789 (1960-01-01), Coakley
patent: 3675387 (1972-07-01), Lekan
patent: 3683758 (1972-08-01), Feldkamper
patent: 3810554 (1974-05-01), London et al.
patent: 3812647 (1974-05-01), Bertling et al.
patent: 3952478 (1976-04-01), Richards et al.
patent: 3998141 (1976-12-01), Hsiue
patent: 4034846 (1977-07-01), Burgis et al.
patent: 4137604 (1979-02-01), Sandberg et al.
patent: 4518300 (1985-05-01), Kent
patent: 4736571 (1988-04-01), Bucolt

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