Cots for textile printing machinery, for printing, mangle, pad, use a cloth guide rollers. Minute drive roller and driven roller two categories. Driving roller and driven roller used in conjunction. Capstan roller cover high rubber hardness, Shore A hardness of 98 to 100 degrees, passive roller cover rubber elasticity, low hardness, Shore A hardness is generally 70 to 85 degrees. Press uses include padding rollers, rolling water roller and guide roller of the points. Usually with NBR and other rubber and produced by compound.