Corona Treaters for
film manufacturers
Blown film extrusion usually requires a corona treater to treat both external faces of polyethylene film (although polypropylene can also be treated). Corona treaters by Corona Supplies allow for guaranteed dyne levels, even at high slip additive levels, using a variety of easy to use and safe to operate designs.
Blown Film Extrusion Blown film extrusion usually requires a corona treater to treat both external faces of polyethylene film (although polypropylene can also be treated). Corona treaters by Corona Supplies allow for guaranteed dyne levels, even at high slip additive levels, using a variety of easy to use and safe to operate designs.
- Covered Roll, Silicone or Ceramic dielectric rolls, 100,150,200mm diameter
- Thin stainless steel or titanium segmented electrodes for excellent pattern setting, with 1.5mm width for greater accuracy.
- Pneumatically operated split box style for easy threading
- No tension transfer to lay-flat tube
- Micrometer air gap adjusters guarantee uniform corona treatment across web
- Sprung loaded electrodes allow film contact
Cast Film Extrusion Cast film extrusion, treating both polypropylene and polyethylene films, usually requires greater power due to increased speeds and treat widths. Corona Supplies provides extremely reliable and optimized corona treatment systems that can treat one side, two sides or either side of the web.
- Covered roll systems for high, long lasting treat
- Widths to 5000mm and speeds to 500m/min
- Ceramic coated base rolls for guaranteed durability
- Nip roll to guarantee No-Backside treatment
- Multi-blade or Segmented electrodes
- Excellent ozone removal even at high speed
Sheet Extrusion Blown film extrusion usually requires a corona treater to treat both external faces of polyethylene film (although polypropylene can also be treated). Corona treaters by Corona Supplies allow for guaranteed dyne levels, even at high slip additive levels, using a variety of easy to use and safe to operate designs.
- Covered Roll, Silicone or Ceramic dielectric rolls, 100,150,200mm diameter
- Thin stainless steel or titanium segmented electrodes for excellent pattern setting, with 1.5mm width for greater accuracy.
- Pneumatically operated split box style for easy threading
- Micrometer air gap adjusters guarantee uniform corona treatment across web
- Sprung loaded electrodes allow sheet contact
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