Lamp holder, and lamp cartridge using the same and fixing unit using the same
    11.
    发明授权
    Lamp holder, and lamp cartridge using the same and fixing unit using the same 有权
    灯座和使用相同的灯座以及使用其的固定单元

    公开(公告)号:US06442360B1

    公开(公告)日:2002-08-27

    申请号:US09714098

    申请日:2000-11-17

    IPC分类号: G03G1520

    CPC分类号: G03G15/2053

    摘要: The work involved in replacing the fixing lamps in a printer is made easy, and the non-operational period of the printer associated with such maintenance work is shortened. A portion of a fixing lamp is formed in a lamp cartridge which includes a first lamp holder for holding one end of the fixing lamp; a second lamp holder for holding the other end of the fixing lamp; and a protective member holding portion for holding a lamp protective member which is attached depending on necessity. The protective member holding portion is arranged around a region where the lamp holding member is placed, and, thereby, all of the plurality of fixing lamps are capable of being attached to and removed from the heating roller as a unit from one end of the heating roller.

    摘要翻译: 更换打印机中的固定灯所涉及的工作变得容易,并且与这种维护工作相关联的打印机的非操作时间缩短。 固定灯的一部分形成在灯筒中,该灯筒包括用于保持固定灯的一端的第一灯座; 用于保持固定灯的另一端的第二灯座; 以及用于保持根据需要安装的灯保护构件的保护构件保持部。 保护构件保持部分布置在放置灯保持构件的区域周围,从而可以从加热的一端作为一个单元将所有多个固定灯作为一个单元附着和移除 滚筒。

    Fixing device of image forming apparatus and fixing roller
    12.
    发明授权
    Fixing device of image forming apparatus and fixing roller 有权
    图像形成装置和定影辊的固定装置

    公开(公告)号:US06393248B1

    公开(公告)日:2002-05-21

    申请号:US09709507

    申请日:2000-11-13

    IPC分类号: G03G1520

    CPC分类号: G03G15/2053

    摘要: In a fixing device of an image forming apparatus, at least one roller of a pair of rollers (14, 15) that come into pressure contact with each other is regulated so that outer diameter of the roller is 80 to 120 mm and total length of the roller (length in the axial direction) is 470 to 600 mm, and the roller is driven and rotated at the number of revolutions of 60 to 300 rpm by fitting a key groove (14c) formed at an end of the roller to a drive key (27a) provided for a drive force-transmitting shaft. Further, average thickness of core metal material (14a) of the fixing roller is regulated so that the moment of inertia in a direction of a rotational shaft of the fixing roller is 70 Kg·cm2 and less.

    摘要翻译: 在图像形成装置的定影装置中,调节彼此压力接触的一对辊(14,15)的至少一个辊,使得辊的外径为80〜120mm,总长度 辊(轴向长度)为470〜600mm,通过将形成在辊的端部的键槽(14c)装配到驱动装置上,使辊子以60〜300rpm的转数驱动旋转 钥匙(27a)用于驱动力传递轴。 此外,定影辊的芯金属材料(14a)的平均厚度被调节,使得定影辊的旋转轴的方向上的惯性矩为70Kg·cm 2以下。

    Fixing apparatus and fixing method for electrophotographic apparatus
    13.
    发明授权
    Fixing apparatus and fixing method for electrophotographic apparatus 失效
    电子照相设备的固定装置和固定方法

    公开(公告)号:US5842098A

    公开(公告)日:1998-11-24

    申请号:US954825

    申请日:1997-10-21

    摘要: In a fixing apparatus for an electrophotographic apparatus which comprises a suction apparatus (14) for attracting a rear surface of recording material (6) which continues longitudinally and holds a toner image on a major surface thereof, a preheater (10) for preheating the recording material while adhering the recording material to the preheater by attracting force of the suction apparatus, and a pair of fixing rollers (11) formed by a heat roller and a pressure roller urged to each other, wherein the recording material is sandwiched and carried while being heated and pressurized by the heat roller and the pressure roller at a pressing portion therebetween thereby to fix the toner image on the major surface of the recording material, the fixing apparatus further comprises a recording material lifting apparatus (15) having a projection member (15a) movable relative to the surface of the preheater.

    摘要翻译: 在一种用于电子照相设备的定影装置中,包括用于吸引纵向延续并保持其主表面上的调色剂图像的记录材料(6)的后表面的抽吸装置(14),用于预热记录的预热器 同时通过吸引装置的吸力将记录材料粘附到预热器上的材料,以及由加热辊和彼此推压的压力辊形成的一对定影辊(11),其中记录材料被夹持并携带,同时 通过加热辊和加压辊在其间的按压部分加热和加压,从而将调色剂图像固定在记录材料的主表面上,定影装置还包括具有突出部件(15a)的记录材料提升装置(15) )可相对于预热器的表面移动。

    Toner recovering device for electrophotographic apparatus and toner
recovering filter for said toner recovering device
    17.
    发明授权
    Toner recovering device for electrophotographic apparatus and toner recovering filter for said toner recovering device 失效
    用于电子照相设备的调色剂回收装置和用于所述调色剂回收装置的调色剂回收过滤器

    公开(公告)号:US5557386A

    公开(公告)日:1996-09-17

    申请号:US558857

    申请日:1995-11-16

    IPC分类号: G03G21/10 G03G21/00

    CPC分类号: G03G21/10

    摘要: A toner recovering device for an electrophotographic apparatus, which includes: a dust collector connected to a device for cleaning untransferred toner remaining on a photosensitive body; a toner recovering filter having an inlet port for introducing an air-toner mixture from the dust collector side and an exhaust port for filtering the air-toner mixture and discharging the air from which the toner has been removed; a filter mounting section for mounting the toner recovering filter; a joint mechanism having a joint and a hose member, one end of the hose member capable of being connected to the dust collector and other end thereof being joint, the joint being disposed at the inlet port, the joint mechanism being arranged in the filter mounting section in such a manner as to be opened and closed; a detector for sensing that the toner recovering filter has been mounted or not onto the filter mounting section; and a pulling member for coupling the inlet port of the toner recovering filter to the joint in synchronism with an operation of mounting the toner recovering filter onto the filter mounting section.

    摘要翻译: 一种用于电子照相设备的调色剂回收装置,包括:集尘器,连接到用于清洁残留在感光体上的未转印调色剂的装置; 调色剂回收过滤器,其具有用于从集尘器侧引入空气调色剂混合物的入口端口和用于过滤空气调色剂混合物并排出已从其中除去调色剂的空气的排气口; 用于安装调色剂回收过滤器的过滤器安装部分; 具有接头和软管构件的接合机构,所述软管构件的一端能够与集尘器连接,另一端为接头,所述接头设置在所述入口处,所述接合机构设置在所述过滤器安装 以打开和关闭的方式进行; 检测器,用于感测调色剂回收过滤器已经被安装到过滤器安装部分上; 以及用于将调色剂回收过滤器的入口端口与将调色剂回收过滤器安装到过滤器安装部分上的操作同步的牵引构件。

    Printing system and printing method
    18.
    发明授权
    Printing system and printing method 失效
    打印系统和打印方式

    公开(公告)号:US06927875B2

    公开(公告)日:2005-08-09

    申请号:US09801780

    申请日:2001-03-09

    CPC分类号: G06K15/028

    摘要: In a printing system including first image forming means (A) for forming a first image on a recording medium (7) based on first image information, fixing means (13, 14 and 15) for subjecting the recording medium bearing the first image thereon to at least heating operation so as to fix the first image onto the recording medium, and second image forming means (B) for forming a second image on the recording medium, which has passed through the fixing means, based on second image information, there is provided correcting means for correcting the second image information based on a quantity of heat shrinkage of the recording medium generated by the heating operation in the fixing means.

    摘要翻译: 在包括用于基于第一图像信息在记录介质(7)上形成第一图像的第一图像形成装置(A)的打印系统中,用于对承载有第一图像的记录介质进行处理的固定装置(13,14和15) 至少加热操作以将第一图像固定到记录介质上,以及用于在已经通过定影装置的记录介质上形成第二图像的第二图像形成装置(B),基于第二图像信息,存在 提供校正装置,用于根据由定影装置中的加热操作产生的记录介质的热收缩量来校正第二图像信息。

    Continuous recording medium friction-conveying mechanism in image
forming apparatus
    19.
    发明授权
    Continuous recording medium friction-conveying mechanism in image forming apparatus 失效
    图像形成装置中的连续记录介质摩擦输送机构

    公开(公告)号:US5774777A

    公开(公告)日:1998-06-30

    申请号:US774446

    申请日:1996-12-30

    摘要: An image forming apparatus includes a feed roller mechanism disposed downstream of a transfer corotron 412 constituting a transfer section and composed of driven rollers 506 located on both edges of a continuous recording medium 100 which are outside an image transfer area and a drive roller 508 extending over the whole width of the continuous recording medium 100, so that when transferring a toner image from an image recording member 402, on which the toner image is to be formed, to the continuous recording medium 100, friction by the rollers achieves reliable conveyance against an attraction between the image recording member 402 and the continuous recording medium 100 without disturbing an unfixed image on the continuous recording medium 100. The image forming apparatus further includes a line sensor 43 for detecting a position where a reference edge of the recording medium is present, a line sensor output device which judges a position of the recording medium reference edge in cooperation with the line sensor to send a recording medium reference edge position signal or mask 61 adjustable in position for shielding a portion of a detection window of the line sensor, a recording medium position correction device 11 which finds a recording medium position correction value from an output of the line sensor for carrying out feedback control, and a guide 38 for preventing rising of the recording medium.

    摘要翻译: 图像形成装置包括:进给辊机构,其设置在构成传送部分的转印旋转管412的下游,并且位于连续记录介质100的位于图像传送区域外部的两个边缘上的从动辊506和延伸到图像传送区域的驱动辊508 连续记录介质100的整个宽度,使得当从要形成调色剂图像的图像记录部件402将调色剂图像转印到连续记录介质100时,辊的摩擦实现了对 在不影响连续记录介质100上的未定影图像的情况下,图像记录构件402与连续记录介质100之间的吸引力。图像形成装置还包括用于检测存在记录介质的参考边缘的位置的行传感器43, 线传感器输出装置,其判断记录介质参考边缘在合模中的位置 利用线传感器发送记录介质参考边缘位置信号或可调整位置的屏蔽61,用于屏蔽线传感器的检测窗口的一部分;记录介质位置校正装置11,其从 输出用于进行反馈控制的线传感器,以及用于防止记录介质上升的引导件38。