Gravure Doctor Blade Seat and Pressure Audit
Audit blade seat and pressure indexing each week on high-speed gravure. Yaoshg service teams see this item repeatedly on export lines where PM intervals…
Blog
Maintenance Tips for Packaging Machinery Uptime
127 actionable maintenance reminders for operators and plant maintenance teams—organized by equipment family from flexo presses to utilities and electrical systems.
Maintenance tips cover flexo, gravure, slitting, laminating, bag making, paper container, electrical, and utility systems with checklists you can adopt on the shift floor.
Each article includes why the task matters, a practical procedure, and when to escalate to Yaoshg service.
Consistent PM reduces unplanned downtime between scheduled service visits and protects export FAT performance after install.
Maintenance Tips
Gravure Cylinder Bearing Lubrication Schedule
Lubricate cylinder bearings per OEM schedule to avoid vibration streaks. Yaoshg service teams see this item repeatedly on export lines where PM intervals…
Viscosity Cup Calibration for Shift Checks
Calibrate Zahn cups quarterly so shift viscosity logs remain comparable. Yaoshg service teams see this item repeatedly on export lines where PM intervals…
UV Lamp Hours Logging and Reflector Cleaning
Log lamp hours and clean reflectors before UV cure drift affects downstream bonding. Yaoshg service teams see this item repeatedly on export lines where PM…
Pneumatic Air Prep Unit Drain and Filter
Drain air prep bowls and replace filters to keep impression and nip valves consistent. Yaoshg service teams see this item repeatedly on export lines where…
Monthly Safety Interlock Test on Flexo Presses
Test door interlocks and E-stop chain monthly—document results for audits. Yaoshg service teams see this item repeatedly on export lines where PM intervals…
Solvent Recovery Filter Maintenance
Service recovery filters to keep capture efficiency within permit limits. Yaoshg service teams see this item repeatedly on export lines where PM intervals…
Gravure Dryer Burner and Exhaust Inspection
Inspect burners and exhaust ducts per safety schedule on solvent gravure. Yaoshg service teams see this item repeatedly on export lines where PM intervals…
Ink Pump Seal Inspection on Gravure Circuits
Inspect pump seals before leaks dilute ink viscosity control. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during…