Changsha Jinhuang screen printing equipment   

Indirect indirect film seihan method 1, direct to plate 1 photographic direct platemaking method: in a good screen stretched on a certain thickness of the photosensitive coating slurry (usually light-sensitive diazonium salt slurry), after coating is dry, then use the plate and its fit into the plate film exposure, the developer, flushing, becomes screen printing screen after drying. Process: the preparation of photosensitive slurry has stretching -- -- -- -- drying degreasing drying film exposure -- -- -- -- developing drying retouching -- finally -- block of each section of the exposure method and effect