Method of and means for controlling internal tension in web roll

Details Method of and means for controlling internal tension in web roll Method of and means for controlling internal tension in web roll

1975-01-16

1976-02-10

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 1708

Patent

active

039374106

ABSTRACT:
A method of and means for controlling internal tension in web rolls during winding thereof onto cores with the aid of winding drums, comprises partially winding the web rolls between the winding drums and a rider roll, backing off the rider roll from the web rolls after they have attained partial diameter, and during continuance of the winding of the web rolls to full diameter applying load-relieving lift to the web rolls through their cores. A lifting device is correlated with the operation of a winder.

REFERENCES:
patent: 1851605 (1932-03-01), Valentine
patent: 3000584 (1961-09-01), Clem
patent: 3079101 (1963-02-01), Rockstrom
patent: 3104845 (1963-09-01), Patterson
patent: 3232549 (1966-02-01), Stumbaugh

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