Conveyors – chutes – skids – guides – and ways – Rollerways – Submerging and rising
Patent
1993-12-29
1995-07-25
Valenza, Joseph E.
Conveyors, chutes, skids, guides, and ways
Rollerways
Submerging and rising
B65G 1300
Patent
active
054354277
ABSTRACT:
A roller track for a storage rack arranged for gravitational flow of load-bearing pallets comprises two steel walls disposed in parallel relation to each other and a plurality of freely rotatable rollers journalled between the walls, each on a steel spindle supported by the walls, in such manner that the rollers extend upwardly from a space between the walls. The ends of at least some of said spindles are welded to the walls by welds disposed substantially between the spindle ends and the planes defined by the outer surfaces of the walls, preferably between the spindle ends and the walls. In embodiments wherein the welds are disposed substantially between the spindle ends and the walls, either the ends of the welded spindles are frusto-conical or the walls are dimpled inwardly at the ends of the welded spindles, so as to facilitate spot welding. In another embodiment, the welds comprise filler metal contained substantially within apertures in the walls.
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Unarco Material Handling, Inc.
Valenza Joseph E.
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