Method and apparatus for the alignment of paper stacks in a printing press by optical beams reflected therefrom
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United States of America Patent
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Oct 26, 1993
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N/A
app pub date -
Mar 25, 1992
filing date -
Mar 25, 1991
priority date (Note) -
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Abstract
A method and apparatus for the alignment of paper stacks in a printing press provides essentially uninterrupted printing through the transfer of supply of sheets of paper from a first stack of papers to a second stack of papers by reducing mechanical strain in the control and operation of the sheet feeder of the printing press.
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