Halftone screens usually used in newsprint; that is up to 85 lines per inch.

When ink or coating causes printed sheets of paper in a pile to stick together, when they are separated that cause a damage. This is usually caused by not enough anti-offset powder or too much ink, and normally ruins the printed task.

The paper which containing no acidity or acid producing chemicals that degrade less over time than acidic papers.

This is a standard stock usually used for envelopes, also known as White Wove. The 28# is thicker and heavier than the 24# as well.

A translucent mark or image, which is embossed during the papermaking process, or printed onto paper that is visible when the paper is held up to the light.

A printing procedure whereby slow drying ink is used to paper and, while the ink is still wet, is softly dusted with a resinous powder. Then the paper passes through a heat chamber where the powder melts as well as fuses with the ink to produce a raised surface.

A measurement, which equal the number of dots or lines per inch on a halftone screen.

The system where a color image is classified into different color values (magenta, cyan, black and yellow or CMYK) by the use of filters and screens or digitally with a software program and then transferred to printing plates as well as printed on a printing press, reproducing the original color image.

In a multi-page document, the numbering of individual pages.

Paper that is used in the press set-up process before the printing run actually begins. Or the process of establishing press or bindery equipment to produce a specific product, including setting paper size, image alignment, fold sizes, ink density, etc., In preparation for the actual production run.