Reel winding roll and process

Details Reel winding roll and process Reel winding roll and process

1999-03-24

2000-08-22

Walsh, Donald P.

Winding, tensioning, or guiding

Convolute winding of material

With particular drive

2425645, 2425424, B65H 1814

Patent

active

061058971

ABSTRACT:
Reel winding roll that includes a core and an elastic surface layer positioned on the core. The roll also includes surface orifices formed on the elastic surface layer, air gathering spaces that are sealed at least in the circumferential direction, and channels arranged to couple the surface orifices to the air gathering spaces. The process includes guiding a moving web over a circumferential portion of the reel winding roll, and receiving, in the air gathering spaces, air entrained by the moving web. The entrained air is guided to the air gathering spaces through the surface orifices and the channels.

REFERENCES:
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patent: 3405855 (1968-10-01), Daly et al.
patent: 3592403 (1971-07-01), Schmitt et al.
patent: 3869095 (1975-03-01), Diltz
patent: 5092533 (1992-03-01), Gangemi
patent: 5114062 (1992-05-01), Kuhn et al.
patent: 5582361 (1996-12-01), Muller et al.
patent: 5785273 (1998-07-01), Wolf et al.
patent: 5797559 (1998-08-01), Coffey
patent: 5823463 (1998-10-01), Fissmann et al.
Patent Abstracts of Japan of JP Application No. 59 031245.

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