摘要:
Disclosed are various embodiments of an ink roller assembly with a capillary ink metering unit and a surrounding porous ink retaining sleeve, wherein the unit is comprised of a pair of capillary sections connected to each other and wherein capillary sections include a hollow shaft and discs with intervening ink capillary chambers interconnected by passages. In another embodiment, a capillary ink metering unit includes discs on a solid shaft, wherein there are passages interconnecting capillary chambers. In yet other embodiments, separate sections are provided to enable inks of different colors, viscosities and/or types to be applied to printing members. There is also provision to meter ink to printing members having different faces or areas in accordance with or as function of the sizes of those areas. The ink roller assembly with separate sections can carry both visible ink and visually alterable ink for coding purposes.
摘要:
The invention relates to a portable electronic stamping and archiving device comprising a battery power supply (Bel1), a stamping system (Bel2), a processor (Bel3), a unit of internal memory (Bel4), a compartment for accommodation (Bel5) of a removable external memory (Bel6), a USB connection socket (Bel7), a SIM-unit for data and internet connection (Bel8), a keypad (Bel9), a display (Bel10), a micro-videocamera with flash integrated and audio reproducer (Bel11) and a connection unit (Bel12) for the non-counterfeiting authentication of documents.