Apparatus and method for winding of webs

Details Apparatus and method for winding of webs Apparatus and method for winding of webs

2007-01-02

2007-01-02

Matecki, Kathy (Department: 3654)

Winding, tensioning, or guiding

Convolute winding of material

Pressure element against coil

C242S541400

Reexamination Certificate

active

10450988

ABSTRACT:
The apparatus for winding at lest one web (1), on a winding roll (2), comprises at least a first roll (3), a second roll (4) and a third roll (5) parallel to one another and to said winding roll (2), said apparatus having a nominal winding position in which: a driving torque is applied to at least one of rolls (39, (4) and (5) as to rotate in the direction of said web (1) in order to compensate for the rolling resistance of said apparatus.

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Chang et al., Air Entrainment with a Forced-Loaded Nip Roller, Article, May 1994, pp. 33-35, WHRC Project 9091-2, Web Handling Research Center, United States.

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