Paper feed roll assembly for a typewriter or printer
    1.
    发明公开
    Paper feed roll assembly for a typewriter or printer 失效
    打字机或打印机的进纸辊组件

    公开(公告)号:EP0082296A2

    公开(公告)日:1983-06-29

    申请号:EP82110441.1

    申请日:1982-11-12

    摘要: A paper feed roll assembly for a printer or typewriter having a platen is described. The assembly is fabricated in such a way as to allow simple insertion into the printer or typewriter and the retention of the assembly in a proper position within the typewriter by the engagement of hooks (50) appended to the paper deflector (42, 54) with a paper release bail. Movement of paper release bail (14. 18) will compress a spring (28) which engages roll axle supports (20) and fixed rail (10), allowing the paper deflector (42, 54) and feed rolls (38) to with withdrawn from the periphery of the platen. The device allows automated assembly of the paper feed roll assembly into a machine and, in addition, provides complete self-alignment capability for the rolls (38) with respect to the periphery of the platen.

    摘要翻译: 描述了具有台板的打印机或打字机的进纸辊组件。 该组件的制造方式允许简单地插入到打印机或打字机中,并且通过使附接到纸偏转器(42,45)上的钩(50)与在打字机内的适当位置 纸张放行保释金。 纸张释放吊环(14,18)的移动将压缩接合辊轴支撑件(20)和固定导轨(10)的弹簧(28),允许纸偏转器(42,45)和进给辊(38) 来自台板的外围。 该装置允许供纸辊组件自动组装到机器中,并且另外为辊(38)提供了相对于压板周边的完全自对准能力。

    Powered paper feed mechanism for a typewriter or the like
    2.
    发明公开
    Powered paper feed mechanism for a typewriter or the like 失效
    功率在打字机或类似的机器驱动的供纸装置。

    公开(公告)号:EP0053758A2

    公开(公告)日:1982-06-16

    申请号:EP81109874.8

    申请日:1981-11-25

    IPC分类号: B41J11/24 B41J13/03

    CPC分类号: B41J19/78 B41J11/38

    摘要: A powered gear driven paper insert and line feed mechanism capable of rotating a platen (10) through spacing increments and which is both power operated and disconnectable for manual operation, is disclosed. The platen (10) of the typewriter or the like may be manually rotated using platen knob (118) or may be electronically rotated by energizing a control magnet (110), thus engaging a dog clutch assembly (44, 74; 48, 76) to connect a drive motor (130) to the platen (110). The clutch assembly (44, 74; 48, 76) is such that two separate dog clutches are operable to disconnect the platen (10) and gear train (56, 92, 94. 96, 98, 14) from the overall clutch apparatus and also to disconnect the drive motor belt (32) and other related hardware which is driven by the drive motor (30) and belt (32).

    Solenoid actuated pivotal printer hammer mechanism
    3.
    发明公开
    Solenoid actuated pivotal printer hammer mechanism 失效
    Elektromagnetisch angetriebener schwenkbarer Druckhammermechanismus。

    公开(公告)号:EP0139903A1

    公开(公告)日:1985-05-08

    申请号:EP84109082.2

    申请日:1984-08-01

    IPC分类号: B41J9/133 B41J9/38

    CPC分类号: B41J9/133 B41J9/04

    摘要: A print mechanism is described which has a constant current driven solenoid (22) acting against an arch-shaped hammer (10) to power the hammer (10) through an arc of powered flight followed by an arc of free flight. The solenoid/ hammer engagement point (24) removes the solenoid to a position which does not obstruct print line visibility and the hammer (10) rest position is withdrawn to improve print line visibility.

    摘要翻译: 描述了一种打印机构,其具有作用于拱形锤(10)的恒流驱动螺线管(22),以通过动力飞行弧然后是自由飞行弧来驱动锤(10)。 螺线管/锤接合点(24)将螺线管移除到不阻碍打印线可视性的位置,并且撤回锤(10)静止位置以改善打印线可视性。

    Powered paper feed mechanism for a typewriter or the like
    4.
    发明公开
    Powered paper feed mechanism for a typewriter or the like 失效
    用于TYPEWRITER或类似物的供纸机供纸机构

    公开(公告)号:EP0053758A3

    公开(公告)日:1983-08-31

    申请号:EP81109874

    申请日:1981-11-25

    IPC分类号: B41J11/24

    CPC分类号: B41J19/78 B41J11/38

    摘要: A powered gear driven paper insert and line feed mechanism capable of rotating a platen (10) through spacing increments and which is both power operated and disconnectable for manual operation, is disclosed. The platen (10) of the typewriter or the like may be manually rotated using platen knob (118) or may be electronically rotated by energizing a control magnet (110), thus engaging a dog clutch assembly (44, 74; 48, 76) to connect a drive motor (130) to the platen (110). The clutch assembly (44, 74; 48, 76) is such that two separate dog clutches are operable to disconnect the platen (10) and gear train (56, 92, 94. 96, 98, 14) from the overall clutch apparatus and also to disconnect the drive motor belt (32) and other related hardware which is driven by the drive motor (30) and belt (32).

    Font module and receptacle therefor for use in a matrix printer
    5.
    发明公开
    Font module and receptacle therefor for use in a matrix printer 失效
    FONT模块及其在矩阵打印机中的使用

    公开(公告)号:EP0055346A3

    公开(公告)日:1983-06-22

    申请号:EP81108544

    申请日:1981-10-20

    IPC分类号: B41J03/10 B41J25/24

    CPC分类号: B41J5/44

    摘要: A replaceable font module (8) for a matrix printer includes an interrogable storage device (12) containing information representing graphic patterns and is connected to cooperate with a corresponding receptacle (100). The module (8) and receptacle (100) are configured to allow insertion without intense operator attention by virtue of a camming surface (48) on the module that cooperates with reference edge (154) of receptacle (100) to provide an undulating but positive latching motion in response to a simple operator insertion motion. As a part of the latching motion, a wiping action of spring contact (134) along contact pad (22) to assure a high quality contact.

    Paper feed roll assembly for a typewriter or printer
    8.
    发明公开
    Paper feed roll assembly for a typewriter or printer 失效
    用于TYPEWRITER或PRINTER的纸张进纸滚筒组件

    公开(公告)号:EP0082296A3

    公开(公告)日:1984-05-09

    申请号:EP82110441

    申请日:1982-11-12

    摘要: A paper feed roll assembly for a printer or typewriter having a platen is described. The assembly is fabricated in such a way as to allow simple insertion into the printer or typewriter and the retention of the assembly in a proper position within the typewriter by the engagement of hooks (50) appended to the paper deflector (42, 54) with a paper release bail. Movement of paper release bail (14. 18) will compress a spring (28) which engages roll axle supports (20) and fixed rail (10), allowing the paper deflector (42, 54) and feed rolls (38) to with withdrawn from the periphery of the platen. The device allows automated assembly of the paper feed roll assembly into a machine and, in addition, provides complete self-alignment capability for the rolls (38) with respect to the periphery of the platen.

    Font module and receptacle therefor for use in a matrix printer
    9.
    发明公开
    Font module and receptacle therefor for use in a matrix printer 失效
    字体存储器模块和相关联的保持器用于矩阵打印机。

    公开(公告)号:EP0055346A2

    公开(公告)日:1982-07-07

    申请号:EP81108544.8

    申请日:1981-10-20

    IPC分类号: B41J3/10 B41J25/24

    CPC分类号: B41J5/44

    摘要: A replaceable font module (8) for a matrix printer includes an interrogable storage device (12) containing information representing graphic patterns and is connected to cooperate with a corresponding receptacle (100). The module (8) and receptacle (100) are configured to allow insertion without intense operator attention by virtue of a camming surface (48) on the module that cooperates with reference edge (154) of receptacle (100) to provide an undulating but positive latching motion in response to a simple operator insertion motion. As a part of the latching motion, a wiping action of spring contact (134) along contact pad (22) to assure a high quality contact.