How to Maintain Blow Molding Machine
2025-07-16
Blow Molding Machine Maintenance Guide:
Proper maintenance blow molding machine ensures longevity, efficiency, and consistent product quality. Follow these key maintenance steps:

- Daily Maintenance: Inspect and clean the mold to remove plastic residue and check for wear. Lubricate moving parts like guide rails and clamps using manufacturer-recommended grease. Check air and hydraulic systems for leaks and monitor pressure gauges. Verify temperature settings to prevent overheating and examine parison control for consistent wall thickness.
- Weekly Maintenance: Clean the extruder screw and barrel to remove plastic buildup. Check electrical components for damage and tighten loose connections. Test safety features like emergency stops and alarms. Inspect the cooling system by cleaning filters and checking coolant levels.
- Monthly Maintenance: Replace worn-out seals and O-rings to prevent leaks. Calibrate pressure, temperature, and timer settings. Inspect hydraulic oil for contamination and replace if necessary. Tighten bolts and fasteners that may have loosened due to vibrations.

- Yearly/Seasonal Maintenance: Perform a full plastic blow molding machine overhaul, disassembling key parts like the extruder and clamping unit for deep cleaning. Inspect motors and gearboxes, checking bearings, belts, and gears for wear. Update software and control systems, and back up machine parameters.
About Suzhou Bestar Blow Molding Machinery Co., Ltd:
Beier Group and Bestar company are same owner And Bestar has been established for more than 19years. Bestar provides customers high efficiency, innovative, energy saving blow molding machinery solutions. Bestar blow molding machines sold to more than 60 countries.

Series blow molding machine is used for blowing 100ml-1250L HDPE PE PP products like milk bottles, daily chemical packaging bottles, jerry cans, pesticide bottles / medicine bottles and stacking barrels.
Please write your machine inquire Email, Phone Number and Company Name here, we will respond within 12h. Or you can directly contact us: Email: sales@bestarmachinery.com or at Whatsapp/Wechat +86 18862609888.
Related News












