Apparatus and method for winding of webs

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

2007-08-28

2007-08-28

Crawford, Gene O. (Department: 3654)

Winding, tensioning, or guiding

Convolute winding of material

With particular drive

C242S541500, C242S541600, C242S541700

Reexamination Certificate

active

10450991

ABSTRACT:
The apparatus for winding at least 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: said web (1) passes at least between said third roll (5) and said winding roll (2), and wherein in said nominal winding position, said half-plane delimited by the axis of said third roll (5) and comprising the axis of said winding roll (2) is substaintially horizontal.

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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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