New Machine tool added to the Material workshop -No.8 machine.The machine is produced by Xinle Huabao Plastic Machinery Co., Ltd., which was purchased and put into use in 2020. The locomotive adopts advanced automatic adjustment die head and three-screw design, realizing three-layer co-extrusion, reali zing PP PE+PE PP+PP blending die head width of 2.6m, effective width of 2.4m, and film production The design speed of composite cloth center composite product is 150m/min, and the actual production speed can reach 110-120m/min. The product produced by the new material has uniform dispersion, soft feel, uniform weight and small error, and the film roll is flat and the end face is neat without uneven thickness Cloud and fog and other undesirable phenomena, and have good physical indicators, the same gram weight index is high, the same physical indicators are low.