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
Surface treating using chemicals such as alkalis
Coloring using dyes
Applying a resin, etc., to the film surface
Deposition / Sputtering
Resin, etc., is deposited on the film surface
Film surface adhesion is increased through corona discharge
Film is slit into smaller rolls
Cutting / Punching
Slit and punched into sheets
Formed through a press mold
Undulations are transferred to the base material
Bonding film and film, metal, paper, etc.
Reduces the heat shrinkage of film through heat treatments