System for controlling fan-out in a web offset press

Details System for controlling fan-out in a web offset press System for controlling fan-out in a web offset press

1981-05-18

1983-09-20

Burr, Edgar S.

Printing

Multicolor

Processes

101138, 101180, 101181, 101225, B41M 114

Patent

active

044049064

ABSTRACT:
A system is provided for controlling fan-out in a web offset press. A bowed roller is interposed upstream of the blanket cylinder of the first printing unit. The bowed roller applies outward lateral forces to the web, to expand the web laterally prior to printing thereon by the blanket cylinder of the first printing unit.

REFERENCES:
patent: 652111 (1900-06-01), Jacobus
patent: 1638560 (1927-08-01), Beveridge
patent: 2560039 (1951-07-01), Harlow, Jr.
patent: 2689392 (1954-09-01), Robertson
patent: 3470592 (1969-10-01), Robertson
patent: 3641933 (1972-02-01), Tafel

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