Device for winding and unwinding a web of material

Details Device for winding and unwinding a web of material Device for winding and unwinding a web of material

1988-04-26

1990-05-22

Levy, Stuart S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 586, 242 687, B65H 1906, B65H 1606

Patent

active

049270915

ABSTRACT:
A device for winding and unwinding a web of material and including two separated uprights, in each of which is mounted a horizontal chuck onto which the core tube can be introduced. To prevent the core tube from corrugating or tearing, there is a mechanism (15-17) that supports the reel (8) at the bottom during winding and unwinding and that can move along with the reel.

REFERENCES:
patent: 2663512 (1953-12-01), Erhardt
patent: 3806058 (1974-04-01), Munchbach
patent: 4131206 (1978-12-01), Kawada et al.
patent: 4265411 (1981-05-01), Fasolak
patent: 4746076 (1988-05-01), Tomma et al.

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