W&BAn abbreviation for work and back. Reference, sheetwise.
W&TAn abbreviation for work and turn.
Walk-offA term given to the occurrence of plate deterioration of the image area during the printing process; usually occurs on long runs.
WashupThe procedure of cleaning a particular ink from all of the printing elements (rollers, plate, ink fountain etc.) of a press.
WatermarkA translucent logo that is embossed during the papermaking process while the paper slurry is on the dandy roll. Reference, dandy roll
WebThe roll of paper that is used in web or rotary printing.
Web BreakA tear in a web roll during the printing process.
Web PressCylinder printing machine in which the paper is fed from a continuous reel, as opposed to sheet fed.
Web TensionThe term given to the tension or pull exerted by the web press on the web roll.
Wedding PaperA soft paper that is thick and holds up well under embossing.
Wet TrappingThe ability of an ink film to accept subsequent ink films.
WidowA single word or two left at the end of a paragraph, or a part of a sentence ending a paragraph, which loops over to the next page and stands alone. Also, the last sentence of a paragraph which contains only one or two short words.
Wipe On PlateA plate on which is wiped a light sensitive coating by a coating device; usually the first step in this type of platemaking.
Wire SideThat side of the paper which lies on the wire screen side of the papermaking machine.
Wire Stitching Or StaplingTo fasten together sheets, signatures, or sections with wire staples. 3 methods... saddle stitching, side stitching, and stabbing.
WoveA smooth paper made on finely textured wire that gives the paper a gentle patterned finish.
WrinklesThe unevenly dried surface of printed inks.
Writing PaperAnother name for bond paper.