
A B C D E-F G-H I-L M-O P R S T U-W
U-W
Under-run: Production of fewer copies than ordered. See over run.
Up: Printing two or three up means printing multiple copies of the same image on the same sheet.
UV coating: Liquid laminate bonded and cured with ultraviolet light. Environmentally friendly.
Varnish: A clear liquid applied to printed surfaces for looks and protection. (UV coating looks better.)
Verso: The left hand page of an open book.
Vignette halftone: A halftone whose background gradually fades to white.
Washup: Removing printing ink from a press, washing the rollers and blanket. Certain ink colors require multiple washups to avoid ink and chemical contamination.
Waste: A term for planned spoilage.
Watermark: A distinctive design created in paper at the time of manufacture that can be easily seen by holding the paper up to a light.
Web: A roll of printing paper.
Web press: The name of a type of presses that print from rolls of paper.
Wire O: A bindery trade name for mechanical binding using double loops of wire through a hole.
Wire-O binding: A method of wire binding books along the binding edge that will allow the book to lay flat using double loops.
With the grain: Folding or feeding paper into the press or folder parallel to the grain of the paper.
Work and tumble: Printing one side of a sheet and turning it over from the gripper to the tail to print the second side using the same side guide and plate for the second side.
Work and turn: Printing one side of a sheet and turning it over from left to right ussing the same side guides and plate for the second side.
Wove paper: A paper having a uniform unlined surface with a smooth finish.







