Offset printing.

Offset printing is a commonly used printing technique where the inked image is transferred (or "offset") from a plate to a rubber blanket, then to the printing surface. When used in combination with the lithographic process, which is based on the repulsion of oil and water, the offset technique employs a flat (planographic) image carrier on which the image to be printed obtains ink from ink rollers, while the non-printing area attracts a water-based film (called "fountain solution"), keeping the non-printing areas ink-free..

Our Single or Spot colour offset printing service.

At In-Print we have single colour sheet fed presses and we are capable of doing "spot colour" work of up to two colours. Any change in colour requires a "wash down" (eg. changing form say red to blue ink). These are ideal for business forms, envelopes and larger volume orders of flyers, and brochures. One of the presses is fitted with a Mona numbering attachment. This allows us to not only imprint consecutive numbers while printing, it also allows us to do perforating and scoring.

Advantages of offset printing compared to other printing methods include:
* Consistent high image quality. Offset printing produces sharp and clean images and type more easily than letterpress printing because the rubber blanket conforms to the texture of the printing surface.
* Quick and easy production of printing plates.
* Longer printing plate life than on direct litho presses because there is no direct contact between the plate and the printing surface. Properly developed plates running in conjunction with optimized inks and fountain solution may exceed run lengths of a million impressions.
* The more you print, the less you pay per page, because most of the price goes into the preparation undergone before the first sheet of paper is printing and ready for distribution. Any additional paper print will only cost the client paper price (and ink), which is very minimal.

Disadvantages of offset printing compared to other printing methods include:
* Slightly inferior image quality compared to rotogravure or photogravure printing.
* Propensity for anodized aluminum printing plates to become sensitive (due to chemical oxidation) and print in non-image/background areas when developed plates are not cared for properly.

In addition, we offer specialty items such as custom rubber stamps, cheque printing, laminating and mounting of photographs and documents onto hardboard.