Film winder

Details Film winder Film winder

1988-09-12

1990-09-11

Stodola, Daniel P.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 66, B65H 1816

Patent

active

049555545

ABSTRACT:
A film winder apparatus and method to minimize wrinkles during film winding comprising provision of balancing and counterbalancing mechanisms so that forces involved when cores are engaged by a bed roll occurring during film winding are effectively minimized while allowing the core to be in intimate contact with the bed roll.

REFERENCES:
patent: 1739931 (1929-12-01), Valentine
patent: 1967922 (1934-07-01), Cameron
patent: 3355117 (1967-11-01), Gerhardt et al.
patent: 4105170 (1978-08-01), Schonmeier
patent: 4171780 (1979-10-01), Bugnone
patent: 4265409 (1981-05-01), Cox et al.

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