US Patent 7336920 Printing system

A printing system includes first and second marking devices for applying images to print media. A primary fusing device is associated with each of the first and second marking devices for applying a primary fusing treatment to the images applied to print media by the first and second marking devices. A secondary fusing module receives printed media from the first and second marking devices, the secondary fusing module including first and second secondary fusing devices which selectively apply a further fusing treatment to the images applied to the printed media.