发明名称 Ink-ribbon cartridge for typewriters or similar office machines
摘要 In ink-ribbon cartridges having ink ribbons which can be used once, an ink-ribbon cartridge exchange is often required shortly before completion of a letter or similar document to be typed. If, in such cases, no new ink-ribbon cartridge is available, this may lead to considerable delays in completing the text to be typed. It is here that the invention can be applied. In order to have additional typing ribbon available in emergencies or for typing work of a not so extremely high printing quality, the cartridge is designed as a turning cartridge. For this purpose, the cartridge housing (2) is of symmetrical design, two openings (31, 32), which allow the drive roller (30) for the ink ribbon (11) to pass through and to move in a path which is essentially radial relative to the ink-ribbon coil, being arranged in said cartridge housing (2) in such a way that the ink-ribbon cartridge (1) can be fitted both with the top side (5) and with the underside (6) onto the cartridge receiver (33) with the transporting device (34). In this case, the two ink-ribbon reels (9, 10) for winding on the ink ribbon (11) can be engaged with the drive roller (30) selectively. <IMAGE>
申请公布号 DE3722224(A1) 申请公布日期 1989.01.12
申请号 DE19873722224 申请日期 1987.07.04
申请人 AEG OLYMPIA AG 发明人 KITTEL,ARTHUR,ING.;SCHMIDT,UWE
分类号 B41J32/00;B41J33/42;(IPC1-7):B41J32/00 主分类号 B41J32/00
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