Desktop perfected apparatus for printing da- cough

摘要

1. Desktop unit perfected for printing data, of the type comprising a base on which surfaces are arranged with inscriptions and embossed sheets printed documents copiativamente by roller, characterized in that the back of the base support arises cantilevered directed forward above the base and provided with a longitudinal guide for a carriage to which an arm provided with a carrier lower fork of a printing roller, in which carriage is longitudinally guided a rod connected pivotally at an intermediate point with articulates arm and that by moving the carriage in opposite directions, stumbles at its ends with stops provided in the guide thereof, causing the swing arm so that, when said stem encounters one of the stops, the arm is raised and the roller remains spaced from the base in inactive position, whereas, when encountering the counterstop, adopts a position n active stable for the application roller, a further displacement of the carriage on the documents disposed above embossed surfaces. 2. Desktop unit perfected for printing data according to the preceding claim, wherein the base comprises a window surrounding a bottom provided with longitudinal guides for at least one support of a relief surface, which holder it is provided with means for adjustable positioning on the guides in longitudinal and transverse directions, and means for adjusting its height relative to the impression roller according to the thickness of games sheets printed documents, being suitable such guides the bottom of the base for placement of at least a carrier of a rotary dater, provided with means for positioning on said bottom adjustably in longitudinal and transverse directions. 3. Desktop unit improved data for printing.