The working life of machinery and equipment working length, the level of production efficiency and product quality are good or bad and equipment manufacturing quality and equipment specifications on the type of choice. However, how to make operators use equipment rationally and how to pay attention to the maintenance of equipment are also directly related to the extension of the service life of the extruder and the normal production efficiency that the extruder should have. To be correct and reasonable use of the extruder, should pay attention to the following points.