Knowledge

I. Basic Parameter Matching Verification 1. Length-to-Diameter Ratio: 25-30 for conventional PPR extrusion, 28-32 for high-temperature PEEK processing, and 36-44 for high-filler wo

1. Material and Process Compatibility Verification: Confirm that the screw structure is compatible with the PPR, PEEK, wood-plastic composites, and other materials you process; tha

I. Core Operational Stability Testing 1. Extrusion Output Stability Testing Run continuously at full load for 8-12 hours, weighing the extruded molten material at fixed intervals.

1. Core Machine: Extruder This is the power and plasticizing core of the entire production line. Common types include single-screw, conical twin-screw, and parallel twin-screw extr

I. Core Basic Process 1. Raw Material Preparation: Select appropriate raw materials (such as granular/powdered resins like PVC, PE, and PP) according to product performance require

1. Check the Vacuum Gauge Check the Vacuum Gauge Reading: A vacuum gauge directly displays the vacuum level and is typically installed at a key location in the vacuum system. While

1. Visual Inspection Inspect the oil pipes: Check the oil pipes in the hydraulic system for obvious cracks, wear, or damage, especially at the joints and connections. Inspect the j

1. Daily Maintenance Keep Clean: Regularly clean dust and dirt from the equipment surface, especially key components such as the extruder, mold, and cooling system. Check for Pipe

1. Emergency Stop Button Function: The emergency stop button is used to quickly stop the machine in an emergency, preventing accidents. Location: It should be installed in an easil

1. Daily Maintenance Cleaning the Equipment: Regularly clean the machine, including the screw, barrel, and mold, to prevent residual material from decomposing or aging. Lubricating

1. Optimize the cooling system Control the cooling water temperature: Ensure that the cooling water temperature is appropriate. It is generally recommended that the cooling water t

1. Raw material control Select high-quality raw materials: Select high-quality PVC resins and additives to ensure that the impurities and moisture content in the raw materials are