Automatic pre-stretching film rewinding machine is degiend for fully automatic pre-stretch rewinding the mother roll into smaller sub roll b certain pre-stretch ratio from 100% up to 300% as the total length. Machine is completed with super using experience PLC HMI ergonomics program,Inverter controlling motor,Color touch screen for user friendly,less labor work during processing.Operator can free set the production data on the screen,with self-diagnosis system if any error appears,very convenient. As the patent carrier,we are able to make the pre-stretch rewinding with oscillating and hemmed&folding edge to appear the rewind pre stretch roll bigger,wider,if fall on ground,there will not be damage of the ......