After the screen printing of the IMD film is completed,there are various appearance problems on the surface of the product after injection molding.Taking the hidden problems of screen printing,such as surface pockmarks after injection molding,surface embossing after injection molding,ink punching at the gate,and film delaminating after injection molding,the causes of the problems are analyzed from the aspects of screen printing process,technology,ink and printing environment,and the improvement methods are shared.
NETL
NSTL
万方数据
