摘要:
A tape supply cartridge (10) for use in a printer of the type having a fixed print head (7), a movable platen roller (8) and a pair of tape advancement rollers (20,9), one in the cartridge and one in the printer.
摘要:
An ink guide assembly and ink tank for a dot matrix printer head, especially a wire dot matrix printer head, comprises at least one ink supply tank (2'') having an ink supply port (41) which is arranged to receive ink and transmit ink via the ink guide assembly to printing means. An arm (12''d) of an ink supply guide (12) is disposed in said ink supply port (41) and extends into said ink supply tank. The arm is formed with an opening at at least the distal end thereof and with a passage extending longitudinally therealong from said opening along the length of said arm for conducting ink from said opening toward said printing means by at least capillary force.
摘要:
A dot matrix printer head comprising an ink supply tank (2) containing ink absorbing means (61,62), the ink supply tank (2) having an ink supply port (41) which is arranged to receive ink from the ink absorbing means (61,62), characterised in that the ink absorbing means (61,62) comprises a plurality of ink absorbing members (61,62) arranged so that ink may flow from one to the other, the ink absorbing members (61,62) having pores of different average diameter such that the average diameter of the pores reduces in the direction of the ink supply port (41).
摘要:
A dot matrix printer head comprising an ink supply tank (2) provided with an ink supply port (41), the ink supply tank (2) containing ink absorbing means (60˝,61,62) from which ink may pass to the ink supply port (41) characterised in that the ink supply tank (2) has an air hole (42) therein which commuinicates with air in at least one space (50b) between the ink absorbing means (60˝,61,62) and a wall (50) of the ink supply tank (2).
摘要:
A tape supply cartridge (10) for use in a printer of the type having a fixed print head (7), a movable platen roller (8) and a pair of tape advancement rollers (20, 9), one in the cartridge and one in the printer.