web offset

الإنجليزية - الإنجليزية

تعريف web offset في الإنجليزية الإنجليزية القاموس.: A continuous band of substrate fed from a wound roll through an offset printing press; Web or reel-fed offset litho printing is where the web, or reel is driven directly into the printing machine The process lends itself to longer print runs than sheet-fed litho printing; Reel-fed offset litho printing Three main systems of presses exist blanket-to-blanket in which two plate and two blanket cylinders per unit print and perfect the web of paper or board; three-cylinder system in which plate, blanket and impression cylinders operate in the usual manner to print one side of the paper or board; and satellite or planetary systems in which two, three or four plate and blanket cylinders are arranged around a common impression cylinders to print one side of the web in several colours

web offset