Waterless lithography sheetfed - Water-free offset lithographic capability on a sheetfed press that allows ultrafine reproduction and improved, almost continuous-looking halftones. Waterless lithography web - Water-free offset lithographic capability on a web press that allows ultrafine reproduction and improved, almost continuous-looking, halftones. Watermark - Translucent logo in paper created during manufacture by slight embossing while paper is still approximately 90 percent water Web - A roll of paper used in web or rotary printing. |
Web Press - A printing press that prints on paper from a continuous roll and outputs it onto another roll, as a folded signature or as cut sheets. Work and Tumble - To print one side of a sheet of paper, then turn the sheet over from gripper to back using the same side guide and plate to print the second side. Work and Turn - To print one side of a sheet of paper, then turn the sheet over from left to right and print the second side. The same gripper and plate are used for printing both sides. Wrong Reading - An image that is backwards when compared to the original. |