QUICK RESPOND DUCTOR
Quick Respond Ductor System is an ink density adjustment device with high accuracy used in TICASS to control individually divided ink ductor rollers by computer. (PAT).
With the scanned area ratio data from printing image, QRD system controls each movement of divided ductor roller with computer!
This system is developed by Techno Roll Co.,LTD from Japan.
Each divided roller moves to fountain roller independently in accordance with printing image to supply suitable amount of ink.
In case ink does not need to be supplied partially, roller which corresponds to such area never moves