Printing – Selective or progressive – Printing members
Patent
1992-04-28
1993-05-11
Burr, Edgar S.
Printing
Selective or progressive
Printing members
101212, B41J 160
Patent
active
052091597
ABSTRACT:
A printing press comprising press units inclusive of a press unit that does not correspond to a standard floor, the press units being stacked in stages. The standard floor is provided with an operation floor that faces a press unit and with an operation floor hoist means for moving the operation floor up and down. When a press unit is situated at an intermediate stage which renders the operator difficult to work on the operation floor at the height of the standard floor, the operator go on board the operation floor, actuates the operation floor hoist means to raise the operation floor to a predetermined position or a suitable position and stops it, and then carries out the operation for the press unit of the intermediate stage maintaining stable attitude.
REFERENCES:
patent: 4393772 (1983-07-01), Burger
patent: 4401028 (1983-08-01), Kobler et al.
patent: 4412490 (1983-11-01), Grosshauser
IFRA Newspaper Techniques English Edition, issued by INCA-FIEJ Research Association, Nov., 1987, p. 71, the same journal, Apr. 1988, pp. 64-73, the same journal, Apr. 1989, p. 69, FIG. 3.
Burr Edgar S.
Nguyen Anthony H.
Tokyo Kikai Seisakusho Ltd.
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