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US 6,142,072 AGranted
Adjustable suspension for a printing unit guard
AssigneeHeidelberger Druckmaschinen AG
InventorsStephan Rudewitz, Rudiger Bohm
Life of this patent
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Abstract
An adjustable suspension for a printing unit guard on a printing unit, having guides and at least one rope or chain pull assembly, on both sides of the guard, for performing an adjusting movement, includes at least one deflecting roller, and at least one counterweight connecting the at least one rope or chain pull assembly via the at least one deflecting roller to the at least one counterweight, the counterweight having a mass which is tared or calibrated for a virtually force-free adjustment of the printing unit guard.
Claims17
An adjustable suspension, comprising:
- a printing unit;
- a printing unit guard on said printing unit formed as a printing plate changer to be detained in a position for the printing plate changer, said printing unit guard having two sides, and guides;
- at least one rope connected to each of said respective sides, for performing an adjusting movement;
- at least one counterweight connected to said at least one rope, said counterweight having a mass calibrated for a virtually force-free adjustment of the printing unit guard;
- and
- at least one deflecting roller respectively supporting each of said at least one rope between said side and said at least one counterweight.
3 more elements
Dependencies are inferred from the claim text.