
Roll-to-Roll ITO Film Annealing Line
The ZKLCO-8-20-R2R anneals ITO film used in touch-panel production. Film is unwound, heated with infrared and hot air, cooled and rewound. The documented configuration handles 650 mm film on an 800 mm conveyor, with a 20 m heating section.
- Dual-shaft unwinding and rewinding with protective-film removal and reapplication.
- Ten-zone infrared and hot-air heating.
- EPC-guided rewinding and buffered film transfer.
Product Images
Product Introduction
The ZKLCO-8-20-R2R anneals ITO film used in touch-panel production. Film is unwound, heated with infrared and hot air, cooled and rewound. The documented configuration handles 650 mm film on an 800 mm conveyor, with a 20 m heating section.
The unwinder removes the front protective film before heating. After cooling, the rewinder applies protective film and uses edge-position control to guide the roll. Both stations have dual shafts, pneumatic expanding shafts and buffer sections between the roll handling and oven.
Ten heating zones combine separately controlled infrared and hot-air output. Filtered recirculating air passes towards the film, and the heating covers open electrically for maintenance. Conveyor speed is adjustable from 0.5 to 3 m/min; the working speed depends on the film and annealing requirements.
For selection, provide the ITO/PET film and protective-layer thicknesses, roll dimensions, required heat-treatment profile, dimensional-stability target and available floor space. Specifications below describe the archived configuration; confirm the final settings and interfaces for the intended material.
Features and Operation
- Dual-shaft unwinding and rewinding with protective-film removal and reapplication.
- Ten-zone infrared and hot-air heating.
- EPC-guided rewinding and buffered film transfer.
Technical Specifications
- Film width
- 650 mm
- ITO film substrate thickness
- 0.05–0.25 mm
- Protective-layer thickness
- 0.05–0.15 mm
- Roll core diameters
- 3 / 6 in
- Maximum roll outside diameter
- 400 mm
- Conveyor width
- 800 mm
- Conveyor speed
- 0.5–3 m/min
- Heating length
- 20000 mm
- Heating zones
- 10
- Cooling length
- 1000 mm
- Typical material surface temperature
- 150 °C
- Maximum chamber setpoint
- 200 °C
- Transfer height
- 900 ±20 mm
Specifications describe the documented configuration. Confirm the final configuration for your application.



