Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1989-03-16
1991-06-25
Schacher, Richard A.
Sheet feeding or delivering
Feeding
By means to convey sheet
271 82, 226175, 226191, B65H 512
Patent
active
050260456
ABSTRACT:
Sheet-guiding drum assembly for sheet-fed rotary printing machines includes a drum formed with a casing surface and provided with a casing foil disposed so as to have a given outer diameter, a member arranged beneath the casing foil and on the casing surface of the drum, and a device for varying the height of the member on the casing surface for varying as well the outer diameter of the casing foil.
REFERENCES:
patent: 1082946 (1913-12-01), Grignard
patent: 1085908 (1914-02-01), Hoe
patent: 1358843 (1920-11-01), Grass
patent: 4092917 (1978-06-01), Groome
patent: 4334473 (1982-06-01), Becker
Haupenthal Rudi
Wirz Arno
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Schacher Richard A,.
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