Device for adjusting printing unit cylinders in printing units of rotary printing presses
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United States of America Patent
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May 11, 1999
Grant Date -
N/A
app pub date -
Nov 26, 1997
filing date -
Nov 28, 1996
priority date (Note) -
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Abstract
Device for adjusting printing-unit cylinders in a printing unit of a rotary printing press for printing on both sides of a material web, the printing-unit cylinders including printing-form cylinders with exchangeable printing forms, one of the printing-unit cylinders being held stationary in the printing unit, includes an auxiliary adjusting unit for maintaining a gap traversible by the material web, the gap being formed between outer cylindrical surfaces of two of the printing-unit cylinders disposed adjacent to a path of the material web through the printing unit, the gap being maintainable by the auxiliary adjusting unit independently of adjusted positions of others of the printing-unit cylinders.
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