Function
To monitor the ACTUAL batt weight of fiber passing over the load cell controlled apron and then making feed roll adjustments to compensate and thus give a constant web weight at the doffers.
Main specification
working widthaccording to card widthspeedmax 10m/mininstalled power0.75kwsensor weighing range500-5000g/m2Machine direction basis weight CV value<2%
Characteristics:Accurate weighing and control system ensures uniform weight measurement of the fiber batt.The inverter controls the speed and thus can give real-time feedback and synchronized operation of the card feed rolls to give constant doffer web weights.