| 摘要 |
A device for adjusting front lays of a printing machine to which sheets are individually fed by a sheet feeder includes a front lay shaft to which the front lays are connected so as to be fixed against rotation relative thereto, a first and a second swivel part respectively swivellable about a stationary geometric swivel axis common to the swivel parts, the front lay shaft being mounted in the first and the second swivel parts so as to be freely rotatable relative thereto, an adjusting device engaging the first and the second swivel parts for changing the position of the front lay shaft, a swivel device for swivelling the front lay shaft reciprocatingly about a longitudinal axis thereof, and at least one supporting bearing for the front lay shaft for following changes in the position thereof, the adjusting device being in engagement with the front lay shaft in close proximity with the supporting bearing.
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