Crop

to cut off parts of a picture or image


Crop marks

printed lines showing where to trim a printed sheet


Drop fold

Drop fold is a set of multiple pages that fold together as a booklet, and are then dropped into a machine that does a right angle fold, commonly for mailing.


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 a sideguide.


IMP

imposition


Imposition

the arrangement of pages on a press sheet; or, the arrangement of fields on a document


Impression

putting an image on paper


Imprint

adding copy to a previously printed page


Loupe

small magnifying glass used to review a printed image, plate, or position film


Multi up

the same image placed on a single sheet or page of a document multiple times


Offset Paper

term for uncoated paper


Opacity

the amount of show-through on a printed sheet.  The thicker the paper, the lesser amount of show-through; the thinner the paper, the more amount of show-through.


PAG

pagination sheet


Page count

total number of pages in a book including blanks


Pantone Matching System

(PMS) Industry standard for ink mixing


PB

perfect bind / perfect bound


Perf (Perforation)

a series of small cuts at regular intervals usually made to help a sheet tear apart evenly


Perfect bind

type of binding that uses glue on the spine of the sheets to adhere a cover to the sheets, like a phone book


PG

page


Pica

unit of measurement. One pica = 1/6 inch


plate

a metal plate imaged in a setting machine for each color separation; required for offset printing


Plate gap

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


PMS

Pantone Matching System (see Pantone Matching System definition)


PMS 200

the mixed ink graphic standard for UW printing; also UW red


process color

the process of combining four basic colors to create a printed color picture or colors composed from the basic four colors


Punch

typically 44 hole (on 11" sheet of paper) on the binding-edge of a sheet of paper, created by punching the paper using a die that punches out the holes


Sample

rough layout of a printed piece showing position and finished size


Spine

the binding edge of a publication (i.e., book, magazine, etc.)


Stack by page or subset

to keep each piece separate or independent


staple

added to a printed packet or book, commonly in the upper left corner or along the left side of a booklet


Step-and-repeat

the process of placing the same image on a single sheet or page of a document multiple times


Tape Bind

a type of binding that uses a strip of durable tape to hold a book together


Trapping

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