Air Knife

The air knife is designed to hold the film on the roller surface by means of a uniform and stable air flow. It also squeezes air out that is generated by the casting roller.

Air Knife
Features：
  • The body is manufactured from aluminium alloy, is easy to clean and is corrosion resistant.
  • Built-in stopper plate ensures uniform air flow.
  • Adjustable drill bit provides gap adjustment for air flow across the knife surface.
  • Air nozzles on the entire surface with flow control valves.

線上型錄

Soft Air Box

Soft Air Box
Features：
  • Multi-layer air outlet ensures stable film running on roller while high speed processing.
  • Suitable for PET film which requires temperature control.
  • A necessity for those who require smooth film surfaces.

Vacauum Box

The vacuum box and soft air box improve film holding performance on the roller and also film orientation. They are a necessity for high speed film processing.

Vacauum Box
Features：
  • The pre-vacuum chamber sucks air on the casting roller surface which reduces the gap between the molten polymer and the chill roller.
  • The vacuum chamber, with high vacuumity, provides maximum stability for the film forming area, reduces air generation and strengthens film edges.
  • Stainless steel construction throughout.
  • Modular vacuum chamber construction provides easy cleaning and maintenance.
  • Fast installation and small space required.
  • The gap between the die and the vacuum chamber is coated for insulation.
  • Adjustable knife is provided in the vacuum tank.

Various knife sets and materials to choose.