Electrophotographic copying machine of a multi-size copying type
    1.
    发明授权
    Electrophotographic copying machine of a multi-size copying type 失效
    多尺寸复印机电子照相复印机

    公开(公告)号:US4125323A

    公开(公告)日:1978-11-14

    申请号:US799128

    申请日:1977-05-20

    CPC分类号: G03G15/041

    摘要: The electrophotographic copying machine of the present disclosure includes a slit mechanism having two different forms of slits, an optical device to project the image of the original to be copied onto a photoreceptor surface a shifting mechanism for shifting the optical device between a first position suitable for performing an equal size copying operation and a second position suitable for performing a different size copying operation, such as a reduced size copying operation. During the equal size copying operation, the slit mechanism provides a slit having a large size, while during the other size copying operation, for example, a reduced size copying operation, the slit mechanism provides a slit having a different size, for example a small size, so as to maintain the distribution of the amount of exposure on the photoreceptor surface in a predetermined distribution regardless of the type of copying operation.

    摘要翻译: 本公开的电子照相复印机包括具有两种不同形式的狭缝的狭缝机构,将待复制的原稿的图像投影到感光体表面上的光学装置,用于使光学装置在适于 执行相等尺寸的复印操作和适于执行不同尺寸的复印操作的第二位置,例如缩小尺寸的复印操作。 在相同大小的复印操作期间,狭缝机构提供了具有大尺寸的狭缝,而在其他尺寸的复印操作期间,例如,缩小尺寸的复印操作,狭缝机构提供具有不同尺寸的狭缝,例如小 尺寸,以便保持预定分布中感光体表面上的曝光量的分布,而不管复印操作的类型如何。

    Image forming apparatus with a binding function
    4.
    发明授权
    Image forming apparatus with a binding function 失效
    具有装订功能的图像形成装置

    公开(公告)号:US5014092A

    公开(公告)日:1991-05-07

    申请号:US360239

    申请日:1989-06-01

    IPC分类号: B42C9/00 G03G15/00 G03G15/04

    摘要: An image forming apparatus with a binding function wherein small bands of toner are deposited on paper sheets, a plurality of said sheets are then stacked and thereafter said small bands of deposited toner are fused, thereby binding said sheets.In order to form said small bands of toner on an electrostatic latent image carrier, the present invention is provided with a charger disposed between an exposure position and the developing position so as to be movable perpendicularly to the paper transport direction, an optical shutter disposed in the image exposure optical path and selectably operable, or a scale disposed at one side of a platen glass for preventing light from reaching the image carrier.Said small band of toner formed on the image carrier may be developed by a special toner such as waste toner removed from the surface of the image carrier after being supplied to copy the original document image, white toner, color toner, or highly self-adhesive toner.The apparatus may further comprises controller for controlling the apparatus so as not to form the binding toner on a suitable cover sheet of the sheet stack.The width of the binding toner deposited on the sheet may be controlled so as to be variable by changing the timing for transporting sheets toward a transfer station.

    摘要翻译: 具有粘合功能的图像形成装置,其中调色剂的小带被沉积在纸张上,然后堆叠多个所述片材,此后所沉积的调色剂的小带被熔合,从而结合所述片材。 为了在静电潜像载体上形成调色剂的小带,本发明提供了一种充电器,其设置在曝光位置和显影位置之间,以便能够垂直于纸张传送方向移动;光闸, 图像曝光光路和可选择地可操作的,或设置在稿台玻璃的一侧的刻度,用于防止光到达图像载体。 形成在图像载体上的所述小调色剂可以通过特殊的调色剂来显影,例如在被供给以复印原始文件图像,白色调色剂,彩色调色剂或高度自粘性之后从图像载体的表面去除的废调色剂 墨粉 该装置还可以包括用于控制装置的控制器,以便不在片堆叠的合适的覆盖片上形成装订调色剂。 沉积在片材上的装订调色剂的宽度可以通过改变朝向转印站传送纸张的时间而被控制为可变的。

    Paper feeding device for a copying machine
    5.
    发明授权
    Paper feeding device for a copying machine 失效
    复印机供纸装置

    公开(公告)号:US4268163A

    公开(公告)日:1981-05-19

    申请号:US54915

    申请日:1979-07-05

    IPC分类号: B65H18/12 B65H20/04 G03G15/00

    摘要: An electrostatic copying apparatus has a device for nipping a leading end of a strip of paper as paid off from a roll and for feeding the paper during the copying operation. A driving motor is provided for operating the apparatus, and the device includes a pair of feed rollers movable out of contact with one another, and a mechanism is provided for effecting such movement. A mechanism is also provided for actuating the moving mechanism, and the feed rollers, the driving motor and the actuating mechanism are so controlled as to maintain the rollers in contact with one another during the copying operation. The actuating mechanism is arranged for effecting movement of the rollers out of contact with one another during inoperation of the driving motor.

    摘要翻译: 静电复印装置具有用于从纸卷中取出纸张的前端,并且在复印操作期间馈送纸张的装置。 提供驱动电机用于操作该装置,并且该装置包括一对彼此不接触地移动的一对进给辊,并且提供用于进行这种运动的机构。 还提供了用于致动移动机构的机构,并且进给辊,驱动马达和致动机构受到如此控制,以便在复印操作期间保持辊彼此接触。 所述致动机构设置成在所述驱动电动机的操作期间使所述辊的运动彼此不接触。

    Pressure fixing apparatus for copier
    7.
    发明授权
    Pressure fixing apparatus for copier 失效
    复印机压力定影装置

    公开(公告)号:US4200389A

    公开(公告)日:1980-04-29

    申请号:US905459

    申请日:1978-05-12

    IPC分类号: G03G15/20 G03G15/00

    CPC分类号: G03G15/2092

    摘要: A pressure fixing apparatus in which copying paper with unfixed toner images formed on one surface is passed between a pair of press rollers in pressing contact with each other to fix the toner images to the copying paper with the pressure of the rollers. At least one of the rollers which comes into contact with the toner images on the copying paper has a roughened surface formed of minute round-edged projections.

    摘要翻译: 一种压力定影装置,其中在一个表面上形成的未定影调色剂图像的复印纸在彼此压接的一对压辊之间通过,以便在辊的压力下将调色剂图像定影到复印纸。 与复印纸上的调色剂图像接触的至少一个辊具有由微小的圆边突起形成的粗糙表面。

    Transfer material separating device
    9.
    发明授权
    Transfer material separating device 失效
    转移材料分离装置

    公开(公告)号:US4060320A

    公开(公告)日:1977-11-29

    申请号:US645293

    申请日:1975-12-29

    IPC分类号: G03G15/00

    CPC分类号: G03G15/6532 Y10S271/90

    摘要: A transfer material or copy paper separating device for use in an electrophotographic copying apparatus which includes a driving mechanism for the transfer material, separating claws adapted to pivotally contact or be spaced away from a photoreceptor surface in timed relation to the movement of the copy paper. Each of the separating claws is formed from a flexible elastic film of polyester or the like and has very short fibers, for example, of nylon, on at least front edge portion thereof, contacting the photoreceptor surface for reducing damage to the photoreceptor surface.

    摘要翻译: 一种用于电子照相复印设备中的转印材料或复印纸分离装置,其包括用于转印材料的驱动机构,分离爪适于与复印纸的移动定时相关地枢转地接触或与感光体表面间隔开。 每个分离爪由聚酯等的柔性弹性膜形成,并且在其至少前边缘部分上具有非常短的纤维,例如尼龙,其与感光体表面接触,以减少对感光体表面的损伤。