Web guide device

Details Web guide device Web guide device

1978-08-03

1980-04-29

McCarthy, Edward J.

Advancing material of indeterminate length

With material-responsive control means

To position material laterally

226 97, 242 571, B65H 2526, B65H 1732

Patent

active

042002117

ABSTRACT:
A control roller for controlling the lateral position of a moving web is pivotable about an axis perpendicular to the web surface immediately upstream of the control roller. In the preferred embodiment, the two ends of a plate on which the roller is mounted are slidably supported on shafts tangent to a circle having the pivoting axis as its center.

REFERENCES:
patent: 2989265 (1961-06-01), Selsted
patent: 3664561 (1972-05-01), Feiertag
patent: 3826416 (1974-07-01), Takagi

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