Against the grain

at right angles to direction of paper grain. Opposite of paper grain direction


Cover weight

heavier-weight (thicker/more-rigid) paper consisting of various grades


Customer's Originals

print ready copy


Gloss finish

shiny, reflective, smooth finish on paper or laminate


Grain

the direction in which the paper fiber lie


Grippers

metal fingers on a printing press that hold the paper as it passes through the press, the image is registered in relation to the gripper. Similar to sideguide


Highlight

the lightest areas in a picture or halftone


Image Area

portion of paper on which ink can appear


Magenta

M, one of the four process colors used in the CMYK printing process, pink/purple in color


Negative

the image on a film that inverts color


Offsetting

using an intermediate surface to transfer ink. This also occurs when images of freshly printed sheets transfer images to each other


Original

material that is to be reproduced using various printing methods. i.e., PDFs, documents, photographs, artwork, product sample, or artist's drawing


PAG

pagination sheet


Page count

total number of pages in a book including blanks


Pantone Matching System

(PMS) Industry standard for ink mixing


Perfecting

see page 14, job F141491 for example


PG

page


Plate gap

gripper space. The area where the grippers hold the sheet as it passes through the press


Right-Angle fold

two folds at right angles to each other


Side guide

the mechanical register unit on a printing press that positions a sheet from the side


Signature

a sheet of printed pages that when folded become part of a publication (i.e., book, magazine, etc.)


Single-sided

only one side of the page is printed, meaning the back side of each page is blank


Stack by page or subset

to keep each piece separate or independent


Text weight

lighter-weight (thinner/pliable) paper consisting of various grades


Trapping

used to expand the dominant ink to be printed larger-than the less-dominant ink, used to help tight registration on offset printing


UV Coating

protective liquid coating applied to printed sheets (similar to varnish), bonded and cured with ultra-violet (UV) light


With the grain

folding or feeding paper into the press or folder parallel to the grain of paper