... PLC based automatic control system, 3. Equipped with data management system. Chaint roll handling system consists of such necessary ... and printing system, automatic ink jet printer, electric turntable, lowerator, upender, double row slat conveyor, flat-top conveyor, upending lowerator ... oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Paper roll handling system (roll conveyor system)