Method for controlling width-wise expansion of a conveyed web

Details Method for controlling width-wise expansion of a conveyed web Method for controlling width-wise expansion of a conveyed web

1999-03-23

2000-11-28

Walsh, Donald P.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

On endless belt or chain

B65H 2006

Patent

active

061523453

ABSTRACT:
A method for controlling widthwise contraction of a conveyed web utilizes a serpentine web conveyance path. Web conveyance path may be formed by opposing first web carrier belts and opposing second web carrier belts forming a generally serpentine transport path for supporting opposite lateral edges of the conveyed web.

REFERENCES:
patent: 2875890 (1959-03-01), Good
patent: 3266690 (1966-08-01), Goettsch
patent: 3656993 (1972-04-01), Edwards et al.
patent: 4498984 (1985-02-01), Kuckhermann
patent: 4984728 (1991-01-01), Brinkmeir et al.
patent: 5287637 (1994-02-01), Dixit et al.
patent: 6001421 (1999-12-01), Ahonen et al.
patent: 6004430 (1999-12-01), Ilvespaa et al.

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