Electrophotographic photoconductor and electrophotographic copying
process and apparatus using the photoconductor
    14.
    发明授权
    Electrophotographic photoconductor and electrophotographic copying process and apparatus using the photoconductor 失效
    电子照相感光体和电子照相复印工艺以及使用光电导体的设备

    公开(公告)号:US5147751A

    公开(公告)日:1992-09-15

    申请号:US780454

    申请日:1991-10-22

    IPC分类号: G03G5/147 G03G21/00

    CPC分类号: G03G21/00 G03G5/147

    摘要: An electrophotographic photoconductor comprises (a) an electroconductive support, (b) a photoconductive layer formed thereon comprising a selenium alloy, and (c) a protective layer which is formed on the photoconductive layer, contains a binder resin component and an anti-oxidizing agent. In an electrophotographic copying process and an electrophographic copying apparatus using this photoconductor, the protective layer is abraded at a predetermined rate during the copying process in such a fashion that the anti-oxidizing agent contained in the protective layer is always present at the surface of the protective layer, thereby protecting the photoconductor from ozone and ions which are generated during corona charging of the photoconductor.

    摘要翻译: 电子照相感光体包括(a)导电载体,(b)形成在其上的感光层,其上含有硒合金,和(c)形成在光电导层上的保护层,含有粘合剂树脂组分和抗氧化剂 。 在电子照相复印工艺和使用这种感光体的电泳复印设备中,保护层在复印过程中以预定的速率被磨损,使得保护层中包含的抗氧化剂总是存在于 保护层,从而保护光电导体免受在光电导体的电晕充电期间产生的臭氧和离子。

    Electrophotographic photoconductor having a silicone resin charge
retention layer
    15.
    发明授权
    Electrophotographic photoconductor having a silicone resin charge retention layer 失效
    具有硅树脂电荷保持层的电子照相感光体

    公开(公告)号:US4957839A

    公开(公告)日:1990-09-18

    申请号:US274352

    申请日:1988-11-21

    IPC分类号: G03G5/043 G03G5/14 G03G5/147

    摘要: An electrophotographic photoconductor is disclosed, which comprises an electroconductive layer, on which are formed in order, a photoconductive layer, a charge retention layer and a protective layer, optionally an adhesive layer between the charge retention layer and the protective layer, the charge retention layer comprising a silicone resin which comprises: (a) 50 wt. % to 80 wt. % of silicone and oxygen, (b) 10 wt. % to 30 wt. % of carbon, (c) 1 wt. % to 10 wt. % of hydrogen, and (d) 1 wt. % to 10 wt. % of nitrogen. The photoconductive layer may comprise an As-Se alloy, in which case, it is preferable that the amount of As be in the range of 33 wt. % to 38 wt. % and the balance thereof be Se in the As-Se alloy. Preferably the adhesive layer comprises a hardened material containing a metal alkoxide.

    摘要翻译: 公开了一种电子照相感光体,其包括依次形成光电导层,电荷保持层和保护层的导电层,任选地在电荷保持层和保护层之间的粘合剂层,电荷保持层 包括硅树脂,其包含:(a)50重量% %至80wt。 硅氧烷和氧的百分比,(b)10重量% %至30wt。 %的碳,(c)1wt。 %〜10重量% %的氢,和(d)1重量% %〜10重量% %的氮气。 光电导层可以包含As-Se合金,在这种情况下,优选的是As的量在33wt。 %至38重量% %,其余量为Se-Se合金。 优选地,粘合剂层包含含有金属醇盐的硬化材料。

    Electrophotographic drum-shaped photoconductor and image forming method and apparatus using the same
    16.
    发明授权
    Electrophotographic drum-shaped photoconductor and image forming method and apparatus using the same 有权
    电子照相鼓形光电导体及其成像方法及装置

    公开(公告)号:US06562529B1

    公开(公告)日:2003-05-13

    申请号:US09545454

    申请日:2000-04-07

    IPC分类号: G03G5147

    摘要: An electrophotographic drum-shaped photoconductor has an electroconductive support and a photoconductive layer formed thereon, with a lubricating material being applied to the surface thereof in the shape of a plurality of bands spaced therebetween, constituting band-shaped lubricating material applied areas, extending along a circumference of the drum-shaped photoconductor in the direction perpendicular or substantially perpendicular to an axis of rotation of the drum-shaped photoconductor. An electrophotographic image formation method and an image forming apparatus employing the above-mentioned drum-shaped photoconductor are also disclosed.

    摘要翻译: 电子照相鼓状光电导体具有形成在其上的导电性支持体和光电导层,其表面具有分隔开的多个带状的润滑材料,构成带状润滑材料涂敷区域,沿着 鼓形光电导体的圆周在垂直于或基本上垂直于鼓形光电导体的旋转轴线的方向上。 还公开了一种使用上述鼓形光电导体的电子照相图像形成方法和图像形成装置。

    Image forming apparatus and device for applying a lubricant to an image
    17.
    发明授权
    Image forming apparatus and device for applying a lubricant to an image 失效
    用于向图像载体施加润滑剂的图像形成装置和装置

    公开(公告)号:US6160977A

    公开(公告)日:2000-12-12

    申请号:US447953

    申请日:1999-11-29

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

    CPC分类号: G03G21/00

    摘要: In an image forming apparatus of the type sequentially executing charging, exposure, development and image transfer, a device for applying a lubricant to the surface of an image carrier includes a lubricant applying member rotatable in contact with the image carrier for applying, at a position where the lubricant applying member contacts the image carrier, the lubricant to the surface of the image carrier while deforming its contour in accordance with a bite of the surface of the image carrier. A lubricant feeding unit feeds the lubricant to the lubricant applying member and includes a lubricant providing unit having a preselected thickness t. The surface of the image carrier bites into the lubricant applying member by an amount T while the lubricant providing unit bites into the lubricant applying member by an amount t' smaller than the amount T, but substantially equal to or slightly greater than the thickness t. The device has a low cost, compact configuration and can use up the lubricant without any waste while desirably applying it to the image carrier.

    摘要翻译: 在依次执行充电,曝光,显影和图像转印的类型的图像形成装置中,用于向图像载体的表面施加润滑剂的装置包括可旋转地与图像载体接触的润滑剂施加构件,用于在位置 其中润滑剂施加构件与图像载体接触,润滑剂到图像载体的表面,同时根据图像载体的表面的咬合使其轮廓变形。 润滑剂供给单元将润滑剂供给到润滑剂施加构件,并且包括具有预选厚度t的润滑剂提供单元。 图像载体的表面在润滑剂供给单元以小于T的量t'但大体上等于或略大于厚度t的情况下,将润滑剂供给单元咬入润滑剂供给单元而咬入润滑剂涂布构件中。 该装置具有低成本,紧凑的构造,并且可以在没有任何浪费的情况下使用润滑剂,同时期望地将其应用于图像载体。

    Charging apparatus for photoconductor with ozone adsorption features
    18.
    发明授权
    Charging apparatus for photoconductor with ozone adsorption features 失效
    具有臭氧吸附特性的感光体充电装置

    公开(公告)号:US5870657A

    公开(公告)日:1999-02-09

    申请号:US817823

    申请日:1997-05-05

    IPC分类号: G03G15/02

    CPC分类号: G03G15/02

    摘要: A charging apparatus for a photoconductor composed of an electroconductive charging member and mechanism for feeding a voltage to the charging member. This charging apparatus is composed of a material capable of adsorbing ozone. The charging apparatus may be in the form of a roller type, a blade type or the like. Carbon fibers having micro pores can be used as the charging member.

    摘要翻译: PCT No.PCT / JP96 / 02525 Sec。 371日期1997年8月7日 102(e)日期1997年8月7日PCT 1996年9月5日提交的用于由导电充电部件构成的感光体的充电装置和用于向充电部件供电的机构。 该充电装置由能够吸附臭氧的材料构成。 充电装置可以是辊式,叶片型等的形式。 可以使用具有微孔的碳纤维作为充电部件。

    Cleaning unit with a cleaning member made of activated carbon fibers
    19.
    发明授权
    Cleaning unit with a cleaning member made of activated carbon fibers 失效
    具有由活性炭纤维制成的清洁构件的清洁单元

    公开(公告)号:US5264903A

    公开(公告)日:1993-11-23

    申请号:US703169

    申请日:1991-05-20

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0005 G03G21/0058

    摘要: A cleaning unit for use in an image-formation apparatus including a photoconductor, provided with a cleaning member which can be brought into contact with the surface of the photoconductor and is made of an activated carbon fiber as the main component.

    摘要翻译: 一种用于包括光电导体的图像形成装置的清洁单元,设置有能够与感光体的表面接触并由活性炭纤维作为主要成分的清洁部件。