Radiant energy – Photocells; circuits and apparatus – With circuit for evaluating a web – strand – strip – or sheet
Patent
1996-04-15
1997-08-19
Le, Que
Radiant energy
Photocells; circuits and apparatus
With circuit for evaluating a web, strand, strip, or sheet
250548, G01N 2186
Patent
active
056591780
ABSTRACT:
The invention relates to a sheet-fed rotary printing machine comprising sheet-transfer drums disposed between the printing units. Sheet-guiding plates are assigned to the sheet-transfer drums, and the sheet-guiding plates extend over the length of a respective sheet-transfer drum. The sheet-guiding plates are disposed so that measurements may be taken on the printed sheet being moved.
REFERENCES:
patent: 4203361 (1980-05-01), Pollich
patent: 5313886 (1994-05-01), Muller
patent: 5380366 (1995-01-01), Becker et al.
Bucher Harald
Rodi Anton
Heidelberger Druckmaschinen Aktiengesellschaft
Le Que
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