Vacuum Boxes

Performance Features:

• Presweep chamber pulls away entrained air from the casting roll, reducing the air barrier between molten polymer and roll.
   
• Primary chamber stabilizes the film forming area, reducing air gap and neck-in and stabilizing the film edge.
   
• All stainless steel construction.
   
• Swing-out, split-chamber design is easy to clean and maintain.
   
• Easily mounts to the die, reducing space requirements as well as the air gap between die and roll. Insulation between die and box provided.
   
• Adjustable blades at presweep section and between presweep and primary chambers. Various blade configurations and materials are available.