Seal Bar Cleaning on Bag Making Lines
Clean seal bars each shift when running printed coex film. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during peak…
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
Splice Table Alignment on Laminating Lines
Align splice tables to reduce crease defects at splices. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during peak…
Anti-Wrinkle Roll Adjustment and Cleaning
Clean and adjust anti-wrinkle rolls when baggy web appears. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during…
Zipper Applicator Lubrication and Timing
Lubricate zipper applicators and verify timing on pouch lines. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during…
Stacker Belt Tension and Guide Check
Adjust stacker belts to maintain consistent stack height. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during peak…
Cutoff Knife Replacement on Bag Machines
Replace cutoff knives on meter-based intervals. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during peak production…
Hot Melt Nozzle Cleaning on Mailer Lines
Purge hot melt nozzles to prevent streak seals on courier bags. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during…
Ultrasonic Horn Dressing on Non-Woven Lines
Dress ultrasonic horns when seal strength drops on non-woven bags. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip…
Gusset Former Alignment Check
Check gusset former alignment when fold symmetry drifts. Yaoshg service teams see this item repeatedly on export lines where PM intervals slip during peak…