HW-SF half closed type corona treatment station with double pneumatic cylinder and ozone emissions

Our steel corona station has been specifically designed to meet the needs of the standard blown film, Cast & Blown &Laminating & Printing Film line. It is equipped with covered ground rolls and segmented stainless aluminum electrodes. Compact and simple construction allows for 2-sided and adjustable lane treating.  The electrode system provides simple, trouble-free air-gap adjustment. Add in its economical price and you have a system that fits into any budget.

In 15 years, the SF series corona station has been updated several times and the advances would continue.

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Standard treatment widths

The conventionally treated widths are the following, but they can be customized according to the needs:

• 23.62 inch (600 mm)
• 31.50 inch (800 mm)
• 39.37 inch (1000 mm)
• 47.24 inch (1200 mm)
• Customized

Electrode Assembly

    4/ 6/ 8/ 10/ 16 lines tooth aluminum electrodes available

    Flip-type segments

    The length of segmented parts can be customized

    Single side or double side treatment in option

    Electrode air-gap adjustable from outside the station

Treater (Ground) Roller

    Steel, dead shaft mounted on free-running bearings

    The conventional diameters are 46MM,70MM, 90MM, and 100MM

    It can be customized if necessary

    Silicone Sleeve dielectric

Optional Features/Accessories

   Pneumatic cylinders for electrode retraction

   Roller rotation sensor to stop the corona in the case of a stationary or broken web

   Ozone exhaust holes

Application cases

Package for reference

Please contact us for more machine technical details and proposal.