... technology. Structure:This machine consists of Base,Rack,Gland,Rollers,Bearing,Transmission device,Lubrication device,Decelerator,Adjustment device of the ... hollow structure,which is for adjusting the temperature of the rollers by steam or cooling water in term of different ... opening of Nip Guard is provided for the purpose of cleaning of rollers and nip;9’Hand Operated Safety Switch is provided ...