Film preparation process
A preparation process and a technology of film film, which are applied in the direction of photo-plate-making process of pattern surface, photo-plate-making process coating equipment, optical mechanical equipment, etc., can solve the problems of increasing defective rate of screen plate-making and production man-hours and coating uniformity. Accurate control, high energy consumption of hot air drying screens and other issues, to achieve the effect of improving plate-making yield, improving product yield and efficiency, and saving production man-hours
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[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0026] An embodiment provided by the present invention: a process for preparing a film film, which is characterized in that it specifically includes the following steps:
[0027] Step 1: Special treatment on polyester film;
[0028] Step 2: Use an emulsifying device to make emulsion film;
[0029] Step 3: Roll coating the emulsion film in step 2 on the polyester film of step 1 by using a roller coating machine;
[0030] Step 4: Drying the poly...
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