Printing press with parallel transverse weakening line mechanism

Printing – Rolling contact machines – Rotary

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Details

493324, B41F 1336

Patent

active

045586446

ABSTRACT:
An improved printing press. The printing press forms transverse lines of weakening at spaced intervals along a continuous strip of paper after the paper has been imprinted with a repeating business format. The press then creases the strip of paper along the lines of weakening formed therein.

REFERENCES:
patent: 3848320 (1974-11-01), Davidson, Jr.
patent: 3972283 (1976-08-01), Jennings
patent: 4098185 (1978-07-01), Davidson, Jr.
patent: 4205836 (1980-06-01), Nystrand
patent: 4411195 (1983-10-01), Tailleux et al.
patent: 4507109 (1985-03-01), Meschi
patent: 4512256 (1985-04-01), Schriber et al.

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