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This operating manual is prepared by the Yongte engineering team in accordance with the current design standards and technical parameters of Yongte plastic crushing and washing machinee, serving as an official operational reference document. For actual production implementation, professional technicians must conduct targeted adjustments based on on-site equipment conditions and production requirements to ensure optimal operational results.

The extruder screw feeder is mainly used to automatically convey plastic raw materials into the extruder hopper to improve production efficiency and reduce labor intensity. It is usually composed of a motor, a reducer, a screw, a hopper, a conveying pipeline, etc.

Yongte Wood plastic WPC sanding and brushing machine is mainly used for surface sanding of wood plastic materials to improve its surface flatness, finish and decorative effect. The equipment is usually composed of sanding belt, drive system, workbench, dust collection system, etc.

Yongte PVC Profile Extrusion Line is professional equipment for manufacturing window profiles, door frames, decorative profiles, etc.. This manual outlines the safe operation, process control, troubleshooting, and maintenance procedures for the PVC profile extrusion line. It aims to ensure the stable production of quality products, prolong the lifespan of the equipment, and safeguard the operators' well-being.

Yongte PVC Pipe Extrusion Mold (including spiral die, straight die, for PVC-U, PVC-M, PVC-O pipe production; applicable diameter range: 16mm–630mm). This manual defines the safe operation, installation, debugging, cleaning, maintenance, and troubleshooting procedures of PVC pipe molds. It aims to ensure the production of PVC pipes with qualified dimensional accuracy, smooth surface, and uniform wall thickness, extend the service life of the mold, and protect the safety of operators.

Precise operational procedures are crucial for maintaining stable production, enhancing yield, and prolonging the lifespan of PVC pipe extrusion lines. The following is a comprehensive and practical operation protocol for PVC pipe extrusion lines, compatible with mainstream equipment such as Yongte's. It encompasses pre-startup preparations, startup debugging, normal operation, shutdown procedures, safety protocols, and troubleshooting of common issues.