Industrial printing

200 entries in this trade.

anilox

A method used to provide a measured amount of ink to a flexo printing plate, involving a hard cylinder whose surface is covered in tiny cells that capture the ink.

back gray

A piece of dark, heavy cotton cloth that is run under another piece of cloth to be printed, serving to take up the color on the roller outside the width of the print cloth.

bang out

To celebrate (a fellow printing or newspaper industry worker) to mark their completion of an apprenticeship or their retirement by (formerly) hitting metal furniture in the printing room or (more recently) hitting one's desk in the newsroom.

bearer

A type or type-high piece of metal interspersed in blank parts to support the plate when it is shaved.

Ben Day

A printing and photoengraving technique dating from the late 19th century, involving coloured dots or some other simple repeating pattern, spaced or overlapping, to produce more complex mixed colours.

bleed

A narrow edge around a page layout, to be printed but cut off afterwards (added to allow for slight misalignment, especially with pictures that should run to the edge of the finished sheet).

bokashi

A technique in Japanese woodblock printing that achieves a variation in lightness and darkness of a single colour by means of ink applied by hand in gradations, rather than uniformly.

breve

A semicircular diacritical mark (˘) placed above a vowel, commonly used to mark its quantity as short.

canon

A large size of type formerly used for printing the church canons, standardized as 48-point.

chase

A rectangular steel or iron frame into which pages or columns of type are locked for printing or plate-making.

colophon

A printer's or publisher's identifying inscription or logo appearing at the front or end of a book, or the same appearing on the spine or dust jacket.

colour bar

A pattern of varying tonal density that enables visual and numeric comparisons to be made across multiple printed sheets or pages.

composing rule

A thin slip of brass or steel, against which the type is arranged in a composing stick, or by the aid of which stickfuls or handfuls or type are lifted.

copyedit

To correct the spelling, grammar, formatting, etc. of printed material and prepare it for typesetting, printing, or online publishing.

coronis

A device, curved stroke, or flourish formed with a pen, coming at the end of a book or chapter; a colophon. For example: ⸎, ۞.

D

Abbreviation of duodecimo, as adopted by the American Library Association.

ductor

A device, usually in the form of an oscillating roller, for transferring ink from a source to the ink train rollers in a controlled manner.

duodecimo

A size of paper, so called because it is originally made by folding and cutting a single sheet from a printing press into 12 leaves; (5 by 7¾ inches): 6.5 to 7.5 inches high, approximately 4.5 inches wide.

errata

An added page in a printed work where errors which are discovered after printing and their corrections (corrigenda) are listed.

factotum

A large decorative printing block with a central space into which any letter can be inserted, used to mark the beginning of a chapter of a book in early printing.

fly

A vibrating frame with fingers, attached to a power printing press for doing the same work.

footstick

A sloped or beveled piece of wood or metal placed against the foot of a page that is being typeset, and locked in place by quoins.