Printing machine for pieces of printing paper

Printing – Selective or progressive – Numbering

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Details

101226, B41F 1356

Patent

active

054150884

ABSTRACT:
A printing machine in which a perforation pressure drum is disposed downstream of a paper feeding section, and a longitudinal perforation blade and a lateral perforation blade may be brought into contact with the perforation drum. A delivery drum is in contact with the perforation drum, and a numbering pressure drum is in contact with the delivery drum. A numbering box may be brought into contact with the numbering pressure drum. With such an arrangement, it is possible to enhance printing position precision and operational property.

REFERENCES:
patent: 4426929 (1984-01-01), Fujisawa et al.
patent: 4598638 (1986-07-01), Fujii et al.
patent: 4843959 (1989-07-01), Rendell

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