Quality Control

UACJ Foil produces high-quality products due in large part to stringent hygiene management for all processes (from import of base foil to manufacturing and shipping) and computer-assisted quality controls.

Aluminum Foil Manufacturing Processes

Fig. Aluminum Foil Manufacturing Processes

Inspection/packaging Annealing Separation Finish rolling Arrival of base foil Inspection/packaging Annealing Separation Finish rolling Arrival of base foil

Arrival of base foil

Picture of Double-doors

Double-doors help keep out insects and other foreign substances

Finish rolling

Automatic shape-control equipment ensures precision control of foil thickness and shapes.

Separation

Picture of CCD cameras

Surface quality is controlled via CCD cameras for surface inspection and photoelectric devices for pinhole inspection.

Picture of image

Combining separation and cutting into a single process shortens delivery turnaround.

Annealing

Picture of Measuring Instrument

Coils are uniformly heated using automatic temperature and time controls.

Inspection/ packaging

Picture of Inspection

Finished foil meets strict quality standards.