Device for the unwinding and winding up of a web roll

Details Device for the unwinding and winding up of a web roll Device for the unwinding and winding up of a web roll

1976-05-05

1978-01-24

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 1708

Patent

active

040700470

ABSTRACT:
A device for unwinding and rewinding a background web roll for photographing purposes and comprising pairs of support rollers which are rotatable about parallel axles and journaled in axially interspaced holders common for each pair of said support rollers, at least one of said holders being U-shaped and being provided with U-leg portions having an interspace between them exceeding the diameter of said web roll in order to allow extension of the web roll through said holder.

REFERENCES:
patent: 3164332 (1965-01-01), Walker
patent: 3373952 (1968-03-01), Klaczkiewicz
patent: 3408018 (1968-10-01), Best

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