Printing – Rolling contact machines – Rotary
Patent
1987-04-09
1991-06-18
Crowder, Clifford D.
Printing
Rolling contact machines
Rotary
68265, 100 53, B41F 3300
Patent
active
050241559
ABSTRACT:
A combination of counter-rotating cylinders having a nip therebetween, and a device including a finger protecting element pivotally mounted at an end thereof on a shaft extending parallel to axes of the cylinders and disposed adjacent the cylindrical surfaces of the cylinders in a danger zone in front of the nip, the finger protecting element having a guide surface on a side thereof facing towards one of the cylinders, the guide surface beginning at the other and free end of the finger protecting element in vicinity of the nip.
REFERENCES:
patent: 1547484 (1925-07-01), Wuerpel
patent: 1722822 (1929-07-01), Pestel
patent: 2369404 (1945-02-01), Overly
patent: 2405832 (1946-08-01), Johnson
patent: 2409595 (1946-10-01), Shield
patent: 4295421 (1981-10-01), Abendroth et al.
patent: 4454812 (1984-06-01), Johne et al.
patent: 4554806 (1985-11-01), Hewins
Crowder Clifford D.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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