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Title: Guide roll apparatus

Abstract: My invention relates to guide roll apparatus for use in a metal strip processing line wherein it is desirable that the longitudinal centerline of the strip remains coincident with the centerline of the processing line. My improved guide roll apparatus embodies sensing mechanism to sense the position of a longitudinal edge of the strip as it moves in the processing line, the sensing mechanism sending an electrical signal to a circuit including solenoid controlled valves which control flow of compressed air to a pair of air cylinders which are in back-to-back relation and which tilt the steering roll to compensate for deviation of the strip from its desired path.


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Inventors: Minton, Carl H. (c/o A, DS)

Application Number: 886732
Filing Date: 1978-03-15
Publication_date: 1980-06-24
Assignee:
Primary Class(es): 226/21
Other Classes:
US Patent Ref:
1189611Jul, 1916Morse242/76.
2539131Jan, 1951Gundersen et al.226/22.
2654599Oct, 1953Frisbie et al.226/21.
2716026Aug, 1955Axworthy226/21.
2777069Jan, 1957Saeman226/21.
2782030Feb, 1957Webster et al.226/21.
2989265Jun, 1961Selsted242/76.
3040944Jun, 1962Anderson226/21.
3090534May, 1963Frommer et al.226/21.
3107036Oct, 1963Richards et al.226/198.
3145891Aug, 1964Herr et al.226/21.
3232547Feb, 1966Thiede et al.226/20.
3313461Apr, 1967Anderson226/21.
3406887Oct, 1968Laycak226/21.
3610494Oct, 1971Minton226/21.
3670398Jun, 1972Minton29/505.
3985276Oct, 1976Minton226/21.
4086689May, 1978Martt226/21.

Other Refs: 474151059559
Jun, 1951CA
Feb, 1967GB

Primary Examiner: Gilreath, Stanley N.
Assistant Examiner:
Attorney: Williams; Michael