Machine for stacking panels

Details Machine for stacking panels Machine for stacking panels

1978-12-29

1981-07-21

Paperner, Leslie J.

Material or article handling

With weighing

198382, 198434, 198594, 271189, 271201, 271227, 271245, 414 84, 414 88, B65G 57112

Patent

active

042795559

ABSTRACT:
A machine for stacking rectangular sheets of relatively rigid material such as panels, counters, doors, plastic sheets, or the like which has an input conveyor for receiving the panels as they are placed horizontally thereon, an elevator conveyor pivotally connected to the discharge end of the input conveyor on a horizontal axis for raising and lowering movement, a discharge conveyor at the outer end of the elevator conveyor, a conveyor drive motor for driving the conveyors, elevator motor for moving the elevator conveyor about its pivot axis, and a switch on the discharge conveyor for activating the elevator motor as a panel is discharged therefrom to raise the elevator conveyor a selected distance prior to discharge of the next panel. The machine also includes a mechanism on the input conveyor for straightening any panel disposed thereon prior to its movement onto the elevator conveyor.

REFERENCES:
patent: 1224384 (1917-05-01), Kaukaine
patent: 2477830 (1949-08-01), Sandberg
patent: 2658630 (1953-11-01), Melin
patent: 3143344 (1964-08-01), Miller et al.
patent: 3356364 (1967-12-01), Grigereit
patent: 3419266 (1968-12-01), Martin
patent: 3534872 (1970-10-01), Roth et al.
patent: 3781004 (1973-12-01), Buddendeck et al.

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