I’ve done a few experiments in adding color to printed circuit boards. These experiments used a process known as pad printing, and so far all indications are that pad printing is a viable process for ...

Inkcups Now Corp. of Danvers, Mass., has introduced a large-parts pad-printing machine. The ICN-150 handles 150-millimeter (6-inch) ink cups, which enables printed images up to 140mm in diameter. Its ...

Canon printers use small, spongy pads to absorb excess ink that accumulates while printing and cleaning the print heads. When these pads are saturated, the printer ...