Advancing material of indeterminate length – Processes – Involving plural feeding means
Patent
1994-12-01
1998-01-27
Stodola, Daniel P.
Advancing material of indeterminate length
Processes
Involving plural feeding means
226 16, 226 21, 226 45, 226119, B65H 2318, B65H 2024, B23Q 1600
Patent
active
057114706
ABSTRACT:
Method and apparatus for guiding a strip traveling along a selected path past a first location on the path and then past a second location on the path, which method and apparatus comprise correcting the camber of the strip at the first location toward a first guide point, sensing the amount of correction at the first location, correcting the camber of the strip at the second location toward a second guide point, sensing the amount of correction at the second location and adjusting the first guide point based upon the relationship between the amount of correction at the first and second locations. In addition, there is provided an improvement in a strip guiding system for adjusting the phase lag between spaced guiding locations based upon a variable length of strip between the locations.
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patent: 5072414 (1991-12-01), Buisker et al.
patent: 5308010 (1994-05-01), Hakiel
patent: 5318796 (1994-06-01), Torpey et al.
Kaness Matthew A.
Stodola Daniel P.
The North American Manufacturing Company
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