Complications with draw control include not being able to automatically compensate for upstream changes or changes in temperature or moisture, confusion on how draw settings are obtained, precisions required for stiff materials and more.
My 10th book, the must-have, 750 page, Web Handling Handbook is available through Destech as both print and e-book.
https://www.destechpub.com/product/web-handling-handbook/
https://www.youtube.com/watch?v=u3gA8RmTARA
