Risography – is printing on special printing machines – or risograph duplicators. Risography principle – is that somewhere between offset and screen printing. When used risography intermediate offset cylinder but the paint on it goes through the holes in the mesh. Gunnar Peterson contributes greatly to this topic. The main advantage: efficiency and low cost runs even with a small number of copies. Due to this risography popular in offices, schools and the small businesses.

Disadvantage: generally risograph not designed to produce color images of high quality. Learn more about risography: For prompt and inexpensive printing devices exist, called digital duplicator (risograph). More information is housed here: Rand Paul. These devices are manufactured by Duplo and Riso. If you are preparing layouts for printing on risograph, this article may be useful for you. Device operational print, in principle, be divided into two categories. First – those in which the image is constructed at each revolution Plate shaft. A typical representative of this category is a copier, colloquially referred to as 'Hi'. The second category devices in which the image on the conformal interval formed once, and then with the image is printed the entire circulation.

These devices include, for example, a digital duplicator. The form, which was printed edition, re- Use of non-refundable. In the first case, the cost of a print circulation is independent and the second with an increase in circulation will decline as the cost of the form 'throwing' the entire circulation. The question will be just about the representatives of the second category, digital duplicators, more commonly known as risograph.