Sheet feeding or delivering – Feeding – Pack holders
Patent
1992-09-02
1994-08-16
Skaggs, H. Grant
Sheet feeding or delivering
Feeding
Pack holders
4147908, B65H 130
Patent
active
053380207
ABSTRACT:
A device for aligning a sheet pile in a sheet feeder of a sheet processing machine feedable with sheets therefrom having a front stop provided for a first lateral face of the sheet pile facing towards the machine includes a horizontal stop rail coordinated with a second lateral face of the sheet pile located on a side of the sheet pile opposite to the first lateral face thereof, the stop rail being formed with a directive surface disposed directly opposite the second lateral face of the sheet pile, an automatic adjusting device for pressing the directive surface against the second lateral face of the sheet pile under action of a directive force, and a positioning device for setting the stop rail at selective levels.
REFERENCES:
patent: 3975011 (1976-08-01), Marass
patent: 4174831 (1979-11-01), Marass et al.
patent: 4764074 (1988-08-01), Postigo
patent: 4765790 (1988-08-01), Besemann
patent: 4949953 (1990-08-01), Claasen et al.
Eltner Bruno
Zahn Erich M.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Skaggs H. Grant
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