Offset printing is a typical printing procedure wherein the inked picture is moved (or “offset”) from a plate to an elastic cover and afterward to the printing surface. At the point when utilized in a blend with the lithographic cycle, which depends on the shock of oil and water, the offset method utilizes a level (planographic) picture transporter. Ink rollers transfer ink to the image areas of the image carrier, while a water roller applies a water-based film to the non-picture regions.

The cutting-edge “web” process takes care of an enormous reel of paper through a huge press machine in a few sections, regularly for a few meters, which then prints ceaselessly as the paper is taken care of.

Improvements of the offset press came in two variants: in 1875 by Robert Barclay of Britain for imprinting on the tin and in 1904 by Ira Washington Rubel of the US for imprinting on paper.