The machine mainly consists of machine body,drive system,nip adjusting device,safety&emergency stop device,roll temperature adjusting device,lubrication system,rubber stopper&accepter device and electrical control system etc. Roll:it is made of cold hard castiron LTG-H,which are lubricated by lubrication grease.Drive system:The reducer has hard tooth surface.The motor is connected with reducer by elastic shaft coupling.The reducer structure type is double out shaft transmission,which is connected with front and back rolls by universal shatf coupling of nylon stick pin.All the drive gears of reducer are concentrated inside the case,which is well lubricating with spray type and has long useful life.Main parts:The hard tooth surface reducer,roll and bearings are well-known brand products in domestic and abrlad,the main electric parts such as PLC etc adopt famous brand prodcts in domestic and abroad.