Precise alignment is non-negotiable when building a multi-color image, as even slight shifts create blurred or misaligned results. This reveals the open mesh areas that will become the channels for ink flow.
Screen Printing Steps Film Positive Separation: Creating the Print-Ready Emulsion Coating
Screens are coated with a light-sensitive emulsion on both sides, creating a uniform photosensitive layer. Curing and Quality Control Freshly printed garments move directly into a curing process that permanently bonds the ink to the material.
This coated screen must dry completely in a dark environment to ensure an even coating without dust contamination. The UV light hardens the emulsion in the clear areas, while the masked sections remain soluble and wash away in the next step.
Creating Film Positives for Precise Screen Printing Step Alignment
Once dry, the film positive is placed in direct contact with the screen, and the assembly is exposed to intense ultraviolet light. This technique powers everything from vibrant apparel and promotional posters to intricate electronic circuits.
More About Screen printing steps
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