SPGPrints has extended its range of RotaPlate reusable nickel rotary screens, introducing two new screens for creating varnish effects on self-adhesive labels.   RotaPlate 75Q applies deposits of approximately 100µm thickness. The tactile image, created by printing a clear varnish over an existing image, adds vividness to an icon or brand name, and thus enhancing retail shelf-impact. Using rotary screens to apply varnish offers a waste-free alternative to the embossing technique.   The scree...