Impression Roll Surface Condition Audit
Check impression roll covering for flat spots or hardening that narrows the printable window. Yaoshg service teams see this item repeatedly on export lines…
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
Plate Cylinder Grip and Lockup Torque Check
Verify plate lock torque at changeover; loose mounts drive dot gain and register drift. Yaoshg service teams see this item repeatedly on export lines where…
Ink System Filter Change on Enclosed Chambers
Change ink filters before color contamination spreads across decks during long campaigns. Yaoshg service teams see this item repeatedly on export lines…
Doctor Blade Replacement Interval for Flexo Decks
Replace doctor blades on a meter-based or weekly schedule—chipped edges cause streaking misdiagnosed as plate defects. Yaoshg service teams see this item…
Anilox Cleaning Cycle for Consistent Ink Transfer
Schedule laser or ultrasonic anilox cleaning before effective volume drops enough to force viscosity or impression changes. Yaoshg service teams see this…
Weekly Unwind Brake Inspection on Flexo Presses
Inspect unwind brake pads and air pressure weekly to prevent tension spikes that disturb register on stack and CI lines. Yaoshg service teams see this item…