Offset
or Lithographic Printing Machines have been widely put to various
applications. It is by far the most dominant form of commercial printing
technique, widely in use due to its quality with respect to volume and
paper costs. These machines have a high set up cost but the printing
process is comparatively cheaper.Offset Printing Process
In this popular printing technique, ink is not applied directly from the printing plate or cylinder to the intermediate surface as in case of gravure, flexography and letterpress printing techniques. Ink is applied to the printing plate to form an image such as text or artwork to be printed and then transferred or "offset to a rubber blanket. The image on the blanket is then transferred to the paper to get the desired printed product.
Types of Offset Printing Machine
- Sheet-Fed Offset Machine: Sheets of paper is
fed into the machine and is used for low to medium volume.
- Web Offset Machine: Reel of paper is fed into
the machine, running at higher speed. These machines are used for
medium volume (upto 1-2 million copies).
- General Commercial Printing
- Quick Printing
- Newspapers
- Books
- Business Forms
- Financial and Legal Documents
- Calendars




