Abstract: The invention provides an apparatus for printing indicia on a substrate which includes a frame assembly having a print roller, a transfer roller in rotational engagement therewith and a fountain roller in rotational engagement with the transfer roller. A bracket member is mounted on the frame assembly for retaining a disposable ink cartridge at the fountain roller, the disposable ink cartridge being mounted in the bracket. The disposable ink cartridge has a top, an upwardly recessed bottom and contains an ink absorbing material such as a sponge. A means for storing and introducing a metered supply of ink to the cartridge during operation of the apparatus is provided including a bag container, conduit means for conducting the ink to the cartridge and means for penetrating the ink absorbing material such as a needle mounted at the terminus of the conduit means.
Abstract: The invention provides an apparatus for printing indicia on a substrate which includes a frame assembly having a print roller, a transfer roller in rotational engagement therewith and a fountain roller in rotational engagement with the transfer roller. A bracket member is mounted on the frame assembly for retaining a disposable ink cartridge at the fountain roller, the disposable ink cartridge being mounted in the bracket. The disposable ink cartridge has a top, an upwardly recessed bottom and contains an ink absorbing material such as a sponge.