Tinplate Spreader printing process "flower stand injury" problems and measures

During the coating and printing process of tinplate, there will always be traces left by the flower stand in the drying room on the surface of the tinplate coating film, which is called "flower stand injury". "Flower stand injury" is a common problem in the process of tinplate coating and printing , this malady has different degrees of impact on the overall quality of printed matter, and in severe cases directly leads to an increase in the scrap rate. The disadvantage of "flower stand injury" is a problem that needs to be solved. Due to the different degrees of "flower stand injury", the impact on the surface of the coating film layer is also different. In the lighter case, a layer of light white fog-like flower stand marks will appear on the surface of the paint film layer after drying; in severe cases, it will directly cause paint The surface of the film layer is scratched to expose the tinplate.