One of the main causes of plate defects in the exposure process is pinholes. These pinholes appear in conventional platemaking when dust particles are trapped between the film negative and plate. The static charge apparent in the film negative attracts dust particles to both the film negative and the photopolymer material. Read More...
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Mastering the doctor blade selection process, must start with understanding the many choices of doctor blades and their various uses. However, it is also important to recognize that what is available in doctor blades was developed for rotogravure...not flexo. When discussing with production managers as well as pressmen why they buy the blades they do, … Read More...