Glossary of Printing Terms
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C

Carbonless: Pressure sensitive writing paper that does not use carbon.

Caliper: Paper thickness in thousandths of an inch.

Camera-ready copy: Print ready mechanical art.

Carload: A truck load of paper weighing 40000 pounds.

Case bind: A type of binding used in making hard cover books using glue.

Cast coated: Coated paper with a high gloss reflective finish.

Chrome: A term for a transparency.

Coated paper: A clay coated printing paper with a smooth finish.

Collate: A finishing term for gathering paper in a precise order.

Color bar: A quality control term regarding the spots of ink color on the tail of a sheet.

Color correction: Methods of improving color separations.

Color filter: Filters used in making color separations, red, blue, green.

Color key: Color proofs in layers of acetate.

Color matching system: A system of formulated ink colors used for communicating color.

Color separations: The process of preparing artwork, photographs, transparencies, or computer generated art for printing by separating into the four primary printing colors.

Comb bind: To plastic comb bind by inserting the comb into punched holes.

Composite film: Combining two or more images on one or more pieces of film.

Continuous-tone copy: Illustrations, photographs or computer files that contain gradient tones from black to white or light to dark.

Contrast: The tonal change in color from light to dark.

Copy: All furnished material or disc used in the production of a printed product.

Cover paper: A heavy printing paper used to cover books, make presentation folders, etc.

Crash number: Numbering paper by pressing an image on the first sheet which is transferred to all parts of the printed set.

Crimping: Puncture marks holding business forms together.

Cromalin ®: Trade name for DuPont® color proofs.

Crop: To cut off parts of a picture or image.

Crop marks: Printed lines showing where to trim a printed sheet.

Crossover: Printing across the gutter or from one page to the facing page of a publication.

Cyan: One of four standard process colors. The blue color.