Printing – Multicolor – Rotary machines
Patent
1984-02-29
1986-02-04
Pieprz, William
Printing
Multicolor
Rotary machines
101232, 101219, 198812, B41F 501, B41F 1312
Patent
active
045678243
ABSTRACT:
An automatic sheet register control system for a printing press comprising: photocells (81-85) sensing the position of a sheet (5) relative to printing cylinder (48U); and a computer (86-89) to generate signals to actuators (75a, 75b) to adjust the length of bands (16a, 16b) which carry the sheets (5) to establish and control register of the sheet (5) relative to the printing cylinder (48U).
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Dahlgren Harold P.
Gardiner John W.
Lowdermilk Jesse L.
Booth John F.
Crutsinger Gerald G.
Dahlgren Manufacturing Company, Inc.
Pieprz William
Ross Monty L.
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