B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
197/111
B41J 33/50 (2006.01) B41J 32/00 (2006.01) B41J 33/512 (2006.01)
Patent
CA 1080148
Title of the invention Removable cartridge for an inked ribbon and ribbon feed mechanism for printing machines. Inventor Rinaldo Salto, via Montenavale 8/d, 10015 Ivrea (Turin) Italy Abstract of the disclosure An inked ribbon cartridge is removably montable in a printing machine of the type comprising a support for the cartridge, two shafts engageable with two spools, respectively, of the cartridge around which the ribbon is wound, two sensing elements for sensing the amount of the ribbon wound on the two spools, respectively, of the cartridge, a ribbon movement re- versing mechanism controlled by the sensing elements for determining the direction of the rotation of the two shafts, and a control element for shift- ing the sensing elements from an operative position in which they sense the ribbon to an inoperative position in which they are disengaged from the spools. The cartridge comprises on a bottom part thereof at least one aperture for access of the sensing elements to the two spools and an opposing part ar- ranged so to co-operate with the control element for the sensing elements as to cause them to shift from the inoperative position to the operative po- sition when the cartridge is mounted on the support of the machine and from the operative position to the inoperative position when the cartridge is re- moved from said support. (1)
256583
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