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Daily Maintenance Guide for Plastic Film Corona Treater

Sep 28, 2025 Leave a message

To ensure stable operation and extend the service life of the corona treater, daily maintenance should focus on carbon deposit removal, component wear prevention, and electrical system stability. Below is a systematic maintenance plan.

 

I. Daily Cleaning
Regular cleaning is fundamental for ensuring discharge stability.

Electrode and Discharge Assembly Cleaning

Clean electrode surfaces weekly using 95% medical alcohol and a lint-free cloth.

Use cotton swabs to remove carbon buildup from electrode gaps.

Inspect ceramic insulators for damage and replace immediately if found.

Silicone Treatment Roller Cleaning

Wipe the roller surface every three days using a diluted neutral cleanser.

Avoid corrosive solvents like alcohol.

After cleaning, check the roller surface flatness; minor scratches can be polished with fine sandpaper.

Ventilation Filter Cleaning

Remove filters every two weeks to clear dust.

Use compressed air to blow out dust from the inside out.

Check filter integrity and replace immediately if damaged.

 

II. Key Component Inspection

Silicone Treatment Roller Inspection

Check flatness weekly using a dial indicator.

Adjust if the error exceeds 0.05 mm.

Check hardness regularly; replace if below Shore A 55.

Grounding System Inspection

Test ground resistance weekly to ensure it is ≤4 Ω.

Check the connection status of ground cables.

Clean oxidized connectors and retighten.

Transmission Component Maintenance

Lubricate bearings monthly with lithium-based grease.

Check conveyor belt tension and adjust promptly.

Replace worn conveyor belts.

 

III. Electrical System Maintenance

Terminal Inspection

Power off and tighten all terminals monthly.

Check terminals for oxidation and replace as needed.

Capacitor and Power Module Inspection

Inspect capacitor appearance quarterly.

Measure the operating temperature of power modules.

Ensure the cooling system is operating normally.

 

IV. Treatment Effect Monitoring

Surface Tension Monitoring

Test five points daily using dyne pens.

If tension fluctuation exceeds ±3 dyne, investigate the equipment.

Adhesion Test

Perform tape peel tests weekly.

Adjust treatment parameters if transfer occurs.

 

V. Maintenance Record Management
Establish a comprehensive maintenance record system including:

Maintenance time and items

Replaced part information

Test data records

Description of any abnormalities

Through systematic maintenance, equipment failure rate can be reduced by over 60%, significantly extending the service life of wearable parts and ensuring consistent film treatment quality.

 

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