Film Processing Methods

Plastic films are used as final products after they have undergone various processing.
Here are some examples of processing methods that are commonly carried out.

Sandblasting / Chemical Matt / Coating Matt

Fine irregularities are made on the surface

Etching

Surface treating using chemicals such as alkalis

Dyeing

Coloring using dyes

Coating

Applying a resin, etc., to the film surface

Deposition / Sputtering

Resin, etc., is deposited on the film surface

Corona Treatment

Film surface adhesion is increased through corona discharge

Slitting

Film is slit into smaller rolls

Cutting / Punching

Slit and punched into sheets

Embossing

Formed through a press mold

Press Molding

Undulations are transferred to the base material

Lamination

Bonding film and film, metal, paper, etc.

Annealing

Reduces the heat shrinkage of film through heat treatments