It is a Equipment that rubs the printed polyimide on the glass surface to align the liquid crystal molecules on the substrate surface according to the direction of the groove and form a constant contact angle so that a constant groove can be formed on the surface after PI coating.
- Substrate Fixation: Vacuum Type
- Electrostatic Measures : Install Ion Bar of static electricity removal
- Install dust suction duct on roll
- Rubbing angle adjustment : Selectable of tag or roller
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