Printer With Release Agent Metering On Drum
    31.
    发明申请
    Printer With Release Agent Metering On Drum 有权
    打印机使用释放剂计量鼓

    公开(公告)号:US20100231674A1

    公开(公告)日:2010-09-16

    申请号:US12401362

    申请日:2009-03-10

    IPC分类号: B41J2/01

    CPC分类号: B41J2/17593

    摘要: A method and apparatus for metering release agent on an imaging member comprises applying a release agent to a rotating imaging member at an application location and then controlling a thickness of the release agent on the imaging member with a rotating metering roll. In at least one embodiment, the method for metering a release agent comprises rotating the metering roll as a counter-roll to an imaging drum such that the metering roll moves in an opposite direction from the imaging drum at a nip between the metering roll and the imaging drum. The metering roll may include an elastomer provided over the substantial portion of its outer surface which contacts the imaging drum. The metering roll may also be forcibly biased against the imaging drum. At least one wiper blade may be provided in contact with the metering roll to wipe excess release agent from the metering roll.

    摘要翻译: 用于在成像构件上计量脱模剂的方法和装置包括将防粘剂施加到施加位置处的旋转成像构件,然后用旋转计量辊控制成像构件上的脱模剂的厚度。 在至少一个实施例中,用于计量脱模剂的方法包括将计量辊作为反向辊旋转到成像鼓,使得计量辊在计量辊和计量辊之间的辊隙处以与成像鼓相反的方向移动 成像鼓。 计量辊可以包括设置在其外表面的与成像鼓相接触的大部分上的弹性体。 计量辊也可以被强制地偏压成像鼓。 可以将至少一个刮片设置成与计量辊接触以从计量辊擦拭多余的脱模剂。

    Ink printer having improved release agent application control
    32.
    发明申请
    Ink printer having improved release agent application control 有权
    具有改进的脱模剂应用控制的油墨打印机

    公开(公告)号:US20070139496A1

    公开(公告)日:2007-06-21

    申请号:US11313316

    申请日:2005-12-21

    IPC分类号: B41J2/175

    摘要: A process controls application of a release agent to an intermediate imaging member in a printer rotating the intermediate imaging member in a single direction to generate and transfer an image. The process includes moving a release agent applicator into engagement with a rotating imaging member to apply release agent to the rotating imaging member, and subsequently engaging the rotating imaging member with a wiper blade so the wiper blade encounters a the applied release agent bar before the applied release agent reaches a transferring roller. The process further involves the disengagement of release agent applicator with variable time dwell and delayed disengagement of release agent wiper blade to reduce release agent bar. The engagement and disengagement of the release agent applicator and the release agent wiper blade are coordinated by two cams to reduce the likelihood that release agent is transferred to a transferring roller in a quantity sufficient to degrade image quality during duplex printing.

    摘要翻译: 过程控制将打开剂施加到打印机中的中间成像构件,打印机沿单个方向旋转中间成像构件以产生和传送图像。 该方法包括将脱模剂施加器移动到与旋转的成像构件接合以将脱模剂施加到旋转的成像构件,并且随后使旋转的成像构件与刮水片接合,使得刮水片在应用之前遇到所施加的脱模剂棒 脱模剂到达转印辊。 该方法进一步包括脱模剂涂抹器脱离脱模剂刮片的可变时间驻留和延迟分离以减少脱模剂棒。 脱模剂涂抹器和脱模剂擦拭片的接合和脱离由两个凸轮协调,以减少在双面打印期间将脱模剂转移到足以降低图像质量的量的转印辊的可能性。