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CARDBOARD SHEET-CUTTING DEVICE, CUTTING CONTROL UNIT THEREFOR, AND CARDBOARD SHEET-MANUFACTURING APPARATUS

  • US 20180200906A1
  • Filed: 02/24/2016
  • Published: 07/19/2018
  • Est. Priority Date: 08/10/2015
  • Status: Active Grant
First Claim
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1. A cardboard sheet-cutting device comprising:

  • a digital printing machine that prints a cutting mark on a cardboard sheet under transport;

    a first cutting machine that cuts the cardboard sheet under transport to a predetermined width in a longitudinal direction;

    a second cutting machine that cuts the cardboard sheet under transport to a predetermined length in a width direction;

    a mark detector that detects the cutting mark in the cardboard sheet under transport; and

    a control unit that controls operation of the first cutting machine and the second cutting machine and changes a control setting value of the mark detector on the basis of a change in printing image information.

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