​Frequently Asked Questions for Protective Film Coaters (3).

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. 

Yitong Industry and Trade (Shanghai) Co., Ltd. provides new products, new process solutions company, we not only provide equipment, but also the new European technology, process through the carrier of equipment, to provide Chinese customers. The main equipment is precision coating, mainly including lithium battery coating, optical film coating, brand tape coating, etc., covering the industries of battery, printing, electronics and precision chemical industry. Precision coating machines include: solvent-free coating machine (hot melt adhesive coating machine), Solvent coater Protective Film Coater, water-based coating machine, oil-based coating machine, etc. Fully automatic control mode, representing the high level of Europe. Our products have: European quality, joint venture price, Chinese service. "