Method and apparatus for winding rolls of paper

Details Method and apparatus for winding rolls of paper Method and apparatus for winding rolls of paper

1986-12-03

1988-02-02

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 7551, B65H 1810, B65H 2304

Patent

active

047224908

ABSTRACT:
An apparatus and method wherein, with continuous measurement of the stretch directly on the web itself and by controlling the unwinding and winding-up speed in the winding-up roll, a predetermined stretch profile in relation to winding diameter is produced, in order to achieve a quality of roll which is as uniform as possible and constant with time.

REFERENCES:
patent: 3241785 (1966-03-01), Barrett
patent: 3535441 (1970-10-01), Grace
patent: 3701493 (1972-10-01), Welsch et al.
patent: 3871598 (1975-03-01), Kataoka
patent: 3987611 (1976-10-01), Kitamura et al.
patent: 4342432 (1982-08-01), Lund et al.
patent: 4393701 (1983-07-01), Lawson
patent: 4458467 (1984-07-01), Shulman et al.

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