The stock blenders are installed on the two roll open mixing mill to assist the operator in the mixing of rubber material and chemical powder. It features automatic continuous operation, reducing labour requirement, providing safe working conditions, lowering the material temperature, speeding the mix rate and maintaining quality. The action of travel guide holder for this machine is guide bar type. Stock blenders are available in sizes from 14"x36" to 26"x84" matching with the sizes of the machines.