Conveyors: power-driven – Conveyor system for arranging or rearranging stream of items – By queueing items from quantity source of items into stream...
Patent
1995-09-28
1997-09-09
Valenza, Joseph E.
Conveyors: power-driven
Conveyor system for arranging or rearranging stream of items
By queueing items from quantity source of items into stream...
1986891, B65G 4712
Patent
active
056646623
ABSTRACT:
A vacuum combiner is provided comprising a vacuum chamber with a wear surface forming one side thereof, a plurality of air pervious conveying surfaces, a guide rail extending across the conveying surfaces toward a single file lane, and a vacuum suction region in the wear surface on an upstream side of the guide rail. The vacuum suction region extends approximately an article width upstream of the guide to prevent article tipping without impeding article movement between the conveying surfaces toward the single file lane.
REFERENCES:
patent: 3352404 (1967-11-01), Settembrini
patent: 4669604 (1987-06-01), Lenhart
patent: 4727953 (1988-03-01), Winchester
patent: 4768643 (1988-09-01), Lenhart
patent: 5129504 (1992-07-01), Smith
patent: 5170879 (1992-12-01), Smith
patent: 5311979 (1994-05-01), Risley et al.
Dawson, III George Henry
Wilson Quentin Lynn
Witt Marty Nelson
Simplimatic Engineering Company
Valenza Joseph E.
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