Frequently Asked Questions for Protective Film Coaters (3).

Longitudinal or transverse wrinkles on the composite film of the Protective Film Coater: Anatomy of the protective film coater: The primary reason for the onset of transverse wrinkles is that the tension of the two composite substrates is not compatible;  The winding pressure is unstable, the winding pressure of both sides of the composite substrate is not balanced, the lateral tightness itself is serious and inconsistent, and the discussion is not satisfactory. The first reason for the onset of longitudinal wrinkles in the Protective Film Coater is excessive winding tension; The winding pressure of both sides of the composite substrate is not balanced, and the discussion is not satisfied. 

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