Businesses rely on laser printers for professional-looking correspondence, legal documents, reports and marketing materials. A printer that sees a lot of use needs periodic replacement of two items: ...

Laser and LED printers use photosensitive drums as a part of their printing process. These printers flash the pattern of the page onto the drum, which picks up an electric charge where the light ...

(1) A wide-format inkjet printer. The paper is taped onto a drum for precise alignment to the nozzles. (2) An old line printer technology that used formed character images around a cylindrical drum as ...