Carriage brake device
    1.
    发明授权
    Carriage brake device 失效
    运输制动装置

    公开(公告)号:US3722633A

    公开(公告)日:1973-03-27

    申请号:US3722633D

    申请日:1971-05-10

    发明人: WENDEROTH K

    IPC分类号: B41J19/02 F16D63/00

    CPC分类号: B41J19/02

    摘要: A U-shaped slip ring frictionally engages a boss on an escapement wheel to decelerate a freed carriage before it strikes a stopping abutment. The spring normally rotates with the escapement wheel. However, when the carriage is freed, the spring is held stationary and exerts a braking force on the escapement wheel.

    Carriage drive for high speed printer
    2.
    发明授权
    Carriage drive for high speed printer 失效
    高速打印机运输驱动

    公开(公告)号:US3670861A

    公开(公告)日:1972-06-20

    申请号:US3670861D

    申请日:1970-09-10

    申请人: EXTEL CORP

    IPC分类号: B41J19/02 B41J19/72

    摘要: A carriage drive for a high speed dot matrix printer, including a reversible stepping motor connected through a clutch to a rotary driven member that is in turn connected by a belt to the printer carriage. The clutch remains engaged as long as the motor operates in a character-spacing direction, but reversal of the motor disengages the clutch and permits a torsion spring to drive the carriage back to a line start position. Near the end of the return movement, a flywheel decelerator absorbs the kinetic energy of the carriage and then utilizes that kinetic energy to prevent bouncing of the carriage.

    摘要翻译: 一种用于高速点阵打印机的托架驱动器,包括通过离合器连接到旋转从动构件的可逆步进马达,旋转从动构件又通过皮带连接到打印机托架。 只要电机以字符间隔方向操作,离合器保持接合,但是马达的反转使离合器脱离并允许扭转弹簧将托架驱动回到行开始位置。 在返回运动结束时,飞轮减速器吸收滑架的动能,然后利用该动能来防止滑架的弹跳。

    Carriage decelerator for tabulation and carriage return operation
    3.
    发明授权
    Carriage decelerator for tabulation and carriage return operation 失效
    运输减速机用于装载和运输返回操作

    公开(公告)号:US3595360A

    公开(公告)日:1971-07-27

    申请号:US3595360D

    申请日:1969-11-17

    申请人: SCM CORP

    发明人: MUELLER HANS W

    IPC分类号: B41J11/24 B41J19/02

    CPC分类号: B41J11/24

    摘要: An apparatus for decelerating a typewriter carriage at the end of a tabulation or carriage return operation. A one-way spring clutch is operable to drive a centrifugal governor when conditioned by either a tabulation linkage or a carriage return linkage.

    Dot line printer having a balance shuttle
    8.
    发明授权
    Dot line printer having a balance shuttle 失效
    点线打印机具有平衡梭

    公开(公告)号:US5544964A

    公开(公告)日:1996-08-13

    申请号:US487911

    申请日:1995-06-07

    IPC分类号: B41J19/04 B41J19/30 B41J19/02

    CPC分类号: B41J25/006 B41J19/305

    摘要: Disclosed is a shuttle mechanism of a dot line printer including a printing shuttle unit making a reciprocating motion to perform dot printing and a balance shuttle unit making a motion in a direction opposite to the kinetic motion of the printing shuttle unit. This shuttle mechanism is constructed of a linear motor in which a movable unit for the reciprocating motion and a magnetic circuit are separated. With this construction, the movable unit can be decreased in weight. Therefore, the high-speed reciprocating motion can be made, and high-speed printing is thereby attainable. The balance shuttle unit is disposed under the printing shuttle unit. The apparatus can be thereby made compact.

    摘要翻译: 公开了一种点阵式打印机的梭式机构,其包括进行点印的往复运动的打印往复单元和在与打印往复单元的运动方向相反的方向上进行运动的平衡梭单元。 该往复机构由直线电动机构成,其中往复运动的可移动单元和磁路分离。 利用这种结构,可以减小可动单元的重量。 因此,可以进行高速往复运动,从而可以实现高速打印。 平衡梭单元设置在打印梭单元下方。 因此,可以使该装置紧凑。

    Governor device for printer
    9.
    发明授权
    Governor device for printer 失效
    打印机调速器

    公开(公告)号:US4663982A

    公开(公告)日:1987-05-12

    申请号:US734029

    申请日:1985-05-14

    申请人: Shohachi Nihira

    发明人: Shohachi Nihira

    摘要: In a governor device for a printer including a driving wheel rotating for a predetermined amount by means of urging force by a urging spring to feed paper and engaging with a stopper to stop at this position and a governor gear train consisting of a speed-up gear engaged with the driving wheel and a fly wheel to perform the governing action. The governor device for a printer further includes a wind-up gear engaging with the driving wheel and a friction slip device attached to the fly wheel in the governor gear train to absorb the bounce when the driving wheel stops.

    摘要翻译: 在用于打印机的调速器装置中,该调速器装置包括通过推动弹簧的推动力旋转预定量的驱动轮以供给纸张并与止动器接合以停止在该位置,以及由加速齿轮组成的调速器齿轮系 与驱动轮和飞轮接合以执行控制动作。 用于打印机的调速器装置还包括与驱动轮接合的卷取齿轮和附接到调速器齿轮系中的飞轮的摩擦滑动装置,以在驱动轮停止时吸收弹跳。