Width adjusting device and method for a paper web, and lithograp

Details Width adjusting device and method for a paper web, and lithograp Width adjusting device and method for a paper web, and lithograp

1995-06-07

1997-02-04

Fisher, J. Reed

Printing

Multicolor

Rotary machines

101485, 101484, B41F 506

Patent

active

055987788

ABSTRACT:
A web width adjusting device can adequately adjust the width of paper web which is travelled through at least two printing sections. The travelling web is sandwitched by a pair of contact means including a plurality of contact members which are aligned in parallel to the axis of cylinders for driving the paper web. The contact members of one alignment are alternatively in contact with the web surface with respect to the other alignment.

REFERENCES:
patent: 3098432 (1963-07-01), Bechtold et al.
patent: 3147898 (1964-09-01), Huck
patent: 3467008 (1969-09-01), Domotor
patent: 3982327 (1976-09-01), Kurie et al.
patent: 4303189 (1981-12-01), Wiley et al.
patent: 4688742 (1987-08-01), Hettich
patent: 4696230 (1987-09-01), Barkley
patent: 4831926 (1989-05-01), Bowman et al.
patent: 5152222 (1992-10-01), Okamura et al.
patent: 5152522 (1992-10-01), Yamashita
IFRA Newspaper Techniques English Edition, pp. 64-73, published by INCA-FIEJ Research Association, Apr. 1988.

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