LONG-CUT MATERIAL TRANSPORTATION DEVICE Russian patent published in 1994 - IPC

FIELD: transportation of photographic materials in developing machines. SUBSTANCE: device has belt conveyors with thickening in middle part. Each conveyor has driving roller and one or several driven rollers coupled kinematically by one endless band. All conveyors are arranged in parallel rows in parallel to each other. Conveyors of neighboring rows are installed in pairs with displacement of their carrying runs through half of their length. Middle sections of carrying runs of conveyor neighboring rows are installed with spatial overlapping. Conveyors of two rows alternate in area of overlapping. Roller drive mechanism provides identical linear speed on surfaces of all rollers. Two rows of conveyors form groove for stable zigzag movement of long-cut material. EFFECT: enlarged operating capabilities. 2 cl, 7 dwg