Geschlossener Regelkreis für ungespannte Produktlänge auf einer Rollenmaschine

Details

Veröffentlichungs-Nr.

EP2801479

Aktenzeichen

EP14167521

Anmeldetag

8. Mai 2014

Veröffentlichung

12. Juli 2017

Erteilung

12. Juli 2017

Rechtsraum

EP

IPC

B41F33/00B41F13/02B65H23/04B65H23/188

Abstract

A system and method is provided for closed loop control of an untensioned product length of a web moving through a printing press under tension during production. While a printing press is printing on the web, a controller receives a calculated untensioned product length L o (t) of the web in the span of the printing press while the web is moving through the printing press under tension, compares L 0 (t) to a previously stored untensioned product length setpoint L setpoint , maintains closed loop control of the untensioned product length by controlling one or more components on the printing press as a function of said comparing step, and repeats the steps receiving, comparing, maintaining and controlling over time while the printing press is printing on the web.

Anmelder

Firma

Goss International Americas, Inc.

Land

🇺🇸 USA

Fachgebiete