Commercial Color Offset Printing - a compendium of commercial printing terminology

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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

K

Abbreviation for black in four-color process printing. Hence the 'K' in CMYK.

Kerning

The narrowing of space between two letters so that they become closer and take up less space on the page.

Key

(1) The screw that controls ink flow from the ink fountain of a printing press. (2) Alternate term for the color black, as in 'key plate’.

Key Plate

The printing plate that is used as a guide for the other plates in the color printing process; it usually has the most detail.

Keying

The use of symbols, usually letters, to code copy that will appear on a dummy.

Keyline

Lines that are drawn on artwork that indicate the exact placement, shape and size of elements including halftones, illustrations, etc.

Kiss Die Cut

To die cut the top layer, but not the backing layer, of self-adhesive paper. Also called face cut.

Kiss Impression

Lightest possible impression that will transfer ink to a Substrate.

Knock Out

To mask out an image.

Kraft Paper

A coarse unbleached paper used for printing and industrial products.