Preparatory work and operating requirements before starting the plastic extruder

⑴Plastic used for extrusion molding. The raw materials should meet the required drying requirements and be further dried if necessary. And the raw materials are sieved to remove agglomerates and mechanical impurities.
⑵ Check whether the water, electricity, and gas systems in the equipment are normal, ensure that the water and gas lines are smooth and leak-proof, whether the electrical system is normal, whether the heating system, temperature control, and various instruments work reliably; test run the auxiliary engine at low speed with no power, Observe whether the equipment is operating normally; start the vacuum pump of the setting table and observe whether it is working normally; add oil and lubricate the lubricated parts of various equipment. If any fault is found, eliminate it promptly.
⑶Install the machine head and shaping sleeve. According to the product variety and size, select the machine head specifications. Install the machine head in the following order.