Copper Foil Surface Inspection System

Detect major and periodic defects on copper foil surfaces and classify them for statistical analysis. This helps identify and resolve anomalies, ensuring both high product quality and efficient mass production. Defect types can also be used to guide process improvements and R&D initiatives.

System Information

Applications

Surface inspection of rolled film materials, including electro-deposited copper foil, rolled copper foil, FCCL, RCC copper foil, aluminum foil, and other thin films.

Inspection Items

Pinholes, copper debris, oxidation, rust spots, backing damage, copper particles, scratches, impurities, wrinkles, crystallization, and other defects.

Inspection Method

High-resolution linear CCD used for high-speed dynamic roll-to-roll process inspection, improving production yield.

Inspection Speed

Maximum line speed up to 120 m/min.

Display Method

Defect images are displayed along with audible, visual, or automatic label warnings.

Inspection Accuracy

Minimum resolution: Surface 10 μm, pinholes 5 μm

Defect Phenomena Reference:

M Contamination

M Copper Particles

M Plating Defects + Contamination

S Reel Line Contamination

S Oxidation