Abstract：Chief parameters of aided reel roll includes tight pressure, send entrance force, roll gap and distributed position, determination of that is great importance to design and control for down coilers. This paper establishes step by step the calculating moldels of above-mentioned chief parameters, based on design and manufacture of three rolls down coiler by oneself in sixty generation of last century, it is provided theoretical basis for design and control of down coilers.
2011, Vol. 46 
