Cross perforating of continuously moving, superimposed leaves

Cutting – Processes – During movement of work past flying cutter

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Details

83346, 83343, 83300, 83303, B23D 2508, B26D 156

Patent

active

039481263

ABSTRACT:
A method and apparatus of producing continuous, cross-perforated, snap-out business forms and the like consisting of a plurality of properly aligned, superimposed sheets in which the interval between crossperforation lines may be varied with a minimum of "downtime" to provide business forms of diverse sizes while maintaining a uniform fold interval for stacking the continuous sheets one on top of the other into a pack.

REFERENCES:
patent: 1939196 (1933-12-01), Barber
patent: 3182540 (1965-05-01), Eichorn et al.

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