Cleaning apparatus having an interference-fit housing
    1.
    发明授权
    Cleaning apparatus having an interference-fit housing 失效
    具有干涉配合壳体的清洁装置

    公开(公告)号:US4903084A

    公开(公告)日:1990-02-20

    申请号:US327850

    申请日:1989-03-23

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0035 G03G2221/0005

    摘要: The inner diameter of a single and compact external dusthood that houses the fiber brush of a brush-vacuum cleaning apparatus, is made to be substantially less than the average outer diameter of such fiber brush, thereby creating a substantial interference fit of the brush with the inside of such an external dusthood. The substantial interference contact between the brush and the inside of the external dusthood is such that any open or free air passage ways or air pockets between the brush and the external dusthood are eliminated, and such that toner particles removed by the brush from an image bearing surface are immediately entrained and carried (through the external dusthood) against the inside wall of such external dusthood, thereby preventing such particles from ever becoming airborne, or building up anywhere within the external dusthood.

    摘要翻译: 容纳毛刷真空清洁装置的纤维刷的单一和紧凑的外部灰尘的内径被制成大大小于这种纤维刷的平均外径,从而使刷子与 在这样的外部尘埃里面。 电刷和外部粉尘的内部之间的实质干涉接触使得刷子和外部灰尘之间的任何开放或自由的空气通道或气囊被消除,并且使得由电刷从图像承载 表面立即夹带并携带(通过外部灰尘)抵靠这种外部灰尘的内壁,从而防止这种颗粒飞行,或在外部灰尘中的任何地方建立。

    Ozone removal system
    2.
    发明授权
    Ozone removal system 失效
    臭氧去除系统

    公开(公告)号:US5087943A

    公开(公告)日:1992-02-11

    申请号:US625190

    申请日:1990-12-10

    IPC分类号: G03G21/20

    CPC分类号: G03G21/206

    摘要: Office machines, such as electrostatographic reproducing machines, laser printers, and facsimile machines, utilize corona discharge devices, which generate ozone. Some electrostatographic reproducing machines include a film belt arranged in a look having a plurality of such ozone generating corona discharge devices positioned therearound. In order to remove ozone from these machines at the locations where such ozone is generated, an ozone collection system is provided in which each corona device has a hood in proximity therewith connected by a hose to a manifold. The manifold is, in turn, connected by a hose to an ozone-removing canister which includes an air suction pump, a plenum, and an annular filter of activated carbon. The suction pump pulls airstreams into the hoods, which airstreams entrain ozone from proximate each corona device. The velocity of the air entraining the ozone is reduced in the plenum of the canister so that the air diffuses through the filter at a rate slow enough for the filter to be effective in removing the ozone therefrom.

    摘要翻译: 诸如静电复印机,激光打印机和传真机的办公机器利用产生臭氧的电晕放电装置。 一些静电复制机器包括以外观设置的薄膜带,其中具有多个这样的臭氧发生电晕放电装置。 为了在产生这种臭氧的位置从这些机器中除去臭氧,提供了一种臭氧收集系统,其中每个电晕装置具有靠近其的通过软管连接到歧管的罩。 歧管又通过软管连接到包括空气抽吸泵,增压室和活性炭的环形过滤器的臭氧消除罐。 抽吸泵将气流吸入发动机罩中,气流从每个电晕装置附近引入臭氧。 吸入臭氧的空气的速度在罐的增压室中减小,使得空气以足够慢的速率扩散通过过滤器以有效地从其中除去臭氧。

    Roller transfer assembly
    3.
    发明授权
    Roller transfer assembly 失效
    滚筒传送组件

    公开(公告)号:US5101238A

    公开(公告)日:1992-03-31

    申请号:US643594

    申请日:1991-01-18

    IPC分类号: G03G15/00 G03G15/16 G03G21/10

    CPC分类号: G03G15/167 G03G2215/1652

    摘要: For use in an electrostatographic reproduction apparatus, a roller transfer assembly of compact configuration for effecting transfer of a pigmented marking particle image from a dielectric support to a receiver member. The roller transfer assembly comprises an electrically biased transfer roller, a mechanism for cleaning the transfer roller, and a detack mechanism for facilitating release of the receiver member from the dielectric support. A unitary housing is provided for supporting the transfer roller for free rotation about its longitudinal axis, supporting the cleaning mechanism in operative association with the transfer roller, and for supporting the detack mechanism. The unitary housing is supported for movement to a first position in operative association with the dielectric support and a second inoperative position remote from the dielectric support, and a mechanism is provided for selectively moving the unitary housing to the first position or to the second position.

    摘要翻译: 用于静电复制设备中,用于实现将着色标记颗粒图像从介质支撑件传送到接收器构件的紧凑构造的辊子传送组件。 辊传送组件包括电偏置转印辊,用于清洁转印辊的机构,以及用于促使接收元件从电介质支撑件释放的释放机构。 提供一体的外壳,用于支撑转印辊,使其绕其纵向轴线自由旋转,支撑清洁机构与转印辊可操作地相关联,并支撑拆卸机构。 支撑单一壳体以移动到与电介质支撑件有效关联的第一位置和远离电介质支撑件的第二不工作位置,并且提供用于选择性地将整体式壳体移动到第一位置或第二位置的机构。

    Device for collecting contamination products and ozone from a corona
charger
    4.
    发明授权
    Device for collecting contamination products and ozone from a corona charger 失效
    从电晕充电器收集污染物和臭氧的装置

    公开(公告)号:US5128720A

    公开(公告)日:1992-07-07

    申请号:US643593

    申请日:1991-01-18

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0258 G03G15/0291

    摘要: In an electrostatographic reproduction apparatus employing at least one corona charger having an elongated shell and at least one corona wire running in the longitudinal direction within the walls of the charger shell, a device for collecting contamination products and harmful gasses from the corona charger. The collection device comprises a duct located within the shell of the charger closely adjacent to the walls thereof, the duct defining a series of ports spaced along the duct in the longitudinal direction of the charger shell. A flow of air into the duct is provided to directly collect harmful gasses produced by the corona charger and collect contamination products from the environment within the reproduction apparatus without allowing such contamination products to contact and contaminate the corona wire or shell.

    摘要翻译: 在采用至少一个具有细长外壳的电晕充电器和在充电器外壳的壁内沿纵向延伸的至少一个电晕丝的静电复原装置中,用于从电晕充电器收集污染产物和有害气体的装置。 收集装置包括位于充电器的壳体内的与其壁的紧密相邻的管道,该管道限定沿着管道在充电器壳体的纵向方向上间隔开的一系列端口。 提供进入管道的空气流以直接收集由电晕充电器产生的有害气体,并从再生设备内的环境收集污染物,而不会使这种污染物质接触并污染电晕丝或壳体。

    Scavenging apparatus
    5.
    发明授权
    Scavenging apparatus 失效
    扫气仪

    公开(公告)号:US4918488A

    公开(公告)日:1990-04-17

    申请号:US371488

    申请日:1989-06-26

    CPC分类号: G03G15/095

    摘要: Scavenging apparatus for removing substantially all unwanted particles from the image and non-image areas of an electrostatographic imaging member without appreciable adverse effects on the desired image remaining thereon, includes an alternating pole magnetic roller for rotatably creating a fast changing magnetic field, a stationary ac biased shell for enclosing the magnetic roller and for creating a low, but fast changing electrostatic field, and a low vacuum system. This apparatus combines the effects of such magnetic and electrostatic fields with those of the low vacuum system to gently loosen and effectively remove unwanted particles from the imaging member, without resort to relatively strong electrostatic field and vacuum values that are likely to adversely affect the desired loose toner image still on the imaging member.

    摘要翻译: 扫描装置用于从静电图像成像构件的图像和非图像区域基本上去除所有不需要的颗粒,而对其上剩余的所需图像没有明显的不利影响,包括用于可旋转地产生快速变化的磁场的交变极磁辊,静止的ac 用于封闭磁辊并产生低而快速变化的静电场的偏压外壳以及低真空系统。 该装置将这种磁场和静电场的效果与低真空系统的效果相结合,以轻松松动并有效地从成像构件去除不想要的颗粒,而不需要相对较强的静电场和真空值,这可能对所需松动 调色剂图像仍然在成像构件上。