Conveyors: power-driven – Conveyor system for arranging or rearranging stream of items – By laterally or vertically moving successive items in...
Patent
1973-12-17
1976-04-27
Blunk, Evon C.
Conveyors: power-driven
Conveyor system for arranging or rearranging stream of items
By laterally or vertically moving successive items in...
198283, 271227, 271236, 226 18, B65G 4724
Patent
active
039528669
ABSTRACT:
A device for directing strips of thermoplastic material which is provided with a first roller and first movable needles or photo electric cells, for correcting the position of the strip in a longitudinal direction in which the first roller and the first needles or cells are driven at the same rate, and second movable needles or photocells and a second roller for correcting the position of the foil in a transverse direction with, the second movable needles or cells and second roller being driven at the same rate.
REFERENCES:
patent: 2553473 (1951-05-01), Reimel
patent: 3147898 (1964-09-01), Huck
patent: 3603446 (1971-09-01), Maxey
Blunk Evon C.
Industriele Onderneming Wavin N.V.
Watts Douglas D.
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