Web spreader

Details Web spreader Web spreader

1978-11-22

1980-12-16

Schacher, Richard A.

Advancing material of indeterminate length

Processes

By fluid current

226197, B65H 1732

Patent

active

042391415

ABSTRACT:
A web spreader which has great versatility for adjustment to fit virtually any spreading requirement and capable of spreading webs uniformly regardless of the number of slits and adapted to be adjusted for gauge variations. A pair of spreader bars has the just slit strips of a web trained thereover in successive partial wrap wherein one of the bars may have an adjusted bow therein and the other of the bars has a capability for both a bow adjusted condition and means for incrementally adjusting its web strip wrap area to compensate for web variation.

REFERENCES:
patent: 3106365 (1963-10-01), Karr
patent: 3171579 (1965-03-01), Robertson
patent: 3248031 (1966-04-01), Kilmartin
patent: 3438100 (1969-04-01), Moore
patent: 3452913 (1969-07-01), Evans
patent: 3463377 (1969-08-01), Lucas
patent: 3765616 (1973-10-01), Hutzenlaub
patent: 3940043 (1976-02-01), Staples

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