Device for safeguarding hazardous locations of a printing unit

Details Device for safeguarding hazardous locations of a printing unit Device for safeguarding hazardous locations of a printing unit

1993-06-25

1994-12-20

Yan, Ren

Printing

Rolling contact machines

101216, 100 53, B41F 3314

Patent

active

053737873

ABSTRACT:
Device for safeguarding a hazardous location of a printing unit in a rotary printing press, wherein the hazardous location is at a cylinder region of the printing unit containing clamping elements, cylinder bearers and pressure-adjusting rods, includes multi-partite protective coverings having an areal or sheetlike form, respective swivel shafts vertically and horizontally disposed in the printing unit and carrying the protective coverings, respectively, the respective protective coverings being swivellable about the vertical and horizontal swivel shafts between an inwardly swung or closed position protective of the hazardous location, and an outwardly swung or open position affording access to the hazardous location for performing adjustment and maintenance operations thereat, a finger guard carried by the respective protective covering swivellable about the horizontal swivel shaft, and means for remotely controlling the swivelling of at least one of the protective coverings about the respective swivel shaft carrying the one protective covering.

REFERENCES:
patent: 3788218 (1974-01-01), Fusco et al.
patent: 4295421 (1981-10-01), Abendroth et al.
patent: 4454812 (1984-06-01), Johne et al.
patent: 4669380 (1987-06-01), Seib et al.
patent: 4699260 (1987-10-01), Nieberding, Jr.
patent: 4905596 (1990-03-01), Kobler
patent: 5241903 (1993-09-01), Lampic

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