Carrier for electrostatic latent image developing and two-component-type developing agent using the same.
    1.
    发明公开

    公开(公告)号:EP1014206A1

    公开(公告)日:2000-06-28

    申请号:EP99310370.4

    申请日:1999-12-21

    IPC分类号: G03G9/113

    摘要: A two-component-type developing agent comprising a silicone resin-coated carrier and a positively charging toner, the silicone coated carrier having an average particle diameter of from 60 to 110 µm, the silicone resin coating having an average thickness of from 0.1 to 0.3 µm, the carrier having a resistivity of from 1.5 x 10 8 to 1.5 x 10 11 Ω·cm, the toner concentration being from 3.0 to 5.0 % by weight and the amount of electric charge by friction of the toner based on the suction method being from +10 to +20 µc/g. The silicone resin-coated carrier and the developing agent feature long life without permitting the spent toner to adhere on the carrier surfaces, without permitting the carrier coating to peel off even after repetitively used for extended periods of time, featuring stable amount of electric charge by friction, stable developing properties, and maintaining favorable image quality for extended periods of time developing none of carrier dragging, toner scattering in the machine, background fogging or defective image density.

    摘要翻译: 含有有机硅树脂涂覆的载体和正带电性的调色剂的双组分型显影剂,其具有上的60至110微米平均粒径的有机硅涂覆的载体中,具有从0.1至的平均厚度的有机硅树脂涂层 0.3微米,具有的电阻率的载体从1.5×10 <8>至1.5×10 <11> OMEGA·cm的范围,调色剂浓度由调色剂的摩擦是从3.0%至5.0%(重量),电荷的量 基于吸入方法是从10到20微米C / G。 有机硅树脂涂覆的载体和显影剂设有长寿命,而不允许所述废调色剂附着在载体表面上,而不允许所述载体涂层剥落即使反复用于延长的时间段,由设有电荷的稳定量 摩擦,稳定的显影性能,并维护用于开发无载体拖动,调色剂飞散的在机器中,背景雾化或有缺陷的图像密度长时间良好的图像质量。

    Heat apparatus for use in an image forming apparatus
    2.
    发明公开
    Heat apparatus for use in an image forming apparatus 失效
    一种用于图像形成装置的加热装置

    公开(公告)号:EP0793150A3

    公开(公告)日:2000-03-29

    申请号:EP97103241.2

    申请日:1997-02-27

    IPC分类号: G03G15/20

    摘要: A fusing/fixing apparatus has an upper roller 1 that is rotatable, a lower roller 2 that follows the rotation of the upper roller 1, and a heating means for heating at least one of the first and second rollers 1 and 2. When an image forming medium 5 with a toner image 6 formed thereon is passed and pressed between the upper and lower rollers 1 and 2, the toner image 6 is fused and fixed on the image forming medium 5. The heating means is constructed by combining a halogen heater 3 and a sheathed heater 4.

    Toner replenishing device of image forming machine and toner cartridge for use therein
    3.
    发明公开
    Toner replenishing device of image forming machine and toner cartridge for use therein 有权
    对于用于此目的的图像形成装置和调色剂容器补充装置

    公开(公告)号:EP0915391A3

    公开(公告)日:2000-03-15

    申请号:EP98308967.3

    申请日:1998-11-03

    发明人: Okada, Mitsuharu

    IPC分类号: G03G15/08 G03G21/10

    摘要: A toner cartridge (100) comprises a container body (101) having a toner transport passage (112), and toner transporter means (130) disposed in the toner transport passage (112) for transporting toner from one end portion toward the other end portion of the toner transport passage while agitating the toner along the toner transport passage (112), and the container body (101) has a toner discharge port (150) provided at the other end portion of the toner transport passage (112), and a recycle toner entry port (170) provided at the one end portion of the toner transport passage (112). When the toner cartridge is mounted at a predetermined position, the toner discharge port (150) is positioned opposite a toner feed port (214) provided in a developing device (10), while the recycle toner entry port (170) is positioned opposite a recycle toner drop port (192) provided in a recycle toner carrier means (19).

    Image-forming machine
    5.
    发明公开

    公开(公告)号:EP0967531A2

    公开(公告)日:1999-12-29

    申请号:EP99118815.2

    申请日:1995-01-13

    IPC分类号: G03G15/08

    摘要: An image-forming machine comprising image carrier means (6), electrostatic latent image forming means (8) for forming an electrostatic latent image on the image carrier means (6), developing means (20) for developing the electrostatic latent image on the image carrier means (6) into a toner image, transfer means (12) for transferring the toner image on the image carrier means (6) onto a sheet material, cleaning means (24) for removing the toner remaining on the image carrier means (6) after the toner image on the image carrier means (6) has been transferred onto the sheet material, and toner recycling means (26) for recycling the toner removed from the image carrier means (6) by the cleaning means (24) into the developing means (20). The developing means (20) includes a developing agent container (28) for containing a developing agent (68) that comprises the toner and carrier particles, developing agent application means (56) for applying the developing agent (68) in the developing agent container (28) onto the image carrier means (6), toner replenishing means (124) for replenishing the developing agent container (28) with the toner, toner concentration detection means (66) for detecting the toner concentration of the developing agent (68) contained in the developing agent container (28), and toner replenish control means (188) for controlling the operation of the toner replenishing means (124) by comparing a value detected by the toner concentration detection means (66) with a threshold value.

    Stirrer and toner cartridge equipped with the stirrer
    6.
    发明公开
    Stirrer and toner cartridge equipped with the stirrer 失效
    RührerundTonerbehälterausgerüstetmit demRührer

    公开(公告)号:EP0877302A3

    公开(公告)日:1999-12-22

    申请号:EP98201949.9

    申请日:1996-06-11

    发明人: Jyoroku, Kazuo

    IPC分类号: G03G15/08

    摘要: A combination of a container (2, 102) for containing a toner (38), and a rotary means (42, 58, 158) rotatably mounted in said container (2, 102), said container (2, 102) having opposite side walls (20, 22, 120, 122), and said rotary means (42, 58, 158) having a rotary shaft (44, 60, 160), which is rotatably mounted between said side walls (20, 22, 120, 122). A blind hole (28, 30) is defined on an inside of one side wall (20, 120) the blind hole (28, 30) having a shape of a circular truncated cone with its inner diameter gradually increasing inwardly, one end (46) of the rotary shaft (44, 60, 160) is of a nearly spherical shape and is inserted in the blind hole (28, 30).

    摘要翻译: 一种调色剂盒,包括具有调色剂排放口(16)的容器(2),容纳在容器中的调色剂和用于搅拌存在于容器中的调色剂的搅拌器(58)。 搅拌器(58)包括可旋转地安装在容器的两个侧壁之间的旋转轴(60),不少于沿轴向方向固定距离地沿旋转轴径向延伸的四个臂(68),并且不小于 设置在臂的端部之间的三个桨叶(90)。 桨叶布置成不小于三个角度位置,其具有彼此不同的角度并且在圆周方向上间隔开一定距离。

    Fixing temperature control device
    8.
    发明公开
    Fixing temperature control device 失效
    Fixiertemperatursteuervorrichtung

    公开(公告)号:EP0722129A3

    公开(公告)日:1999-11-10

    申请号:EP95120148.2

    申请日:1995-12-20

    IPC分类号: G03G15/20

    摘要: A fixation temperature control device is to be applied to a copying machine or the like. A control section determines a heat roller control temperature (T P-H ) in consideration of a detected press roller temperature (T P2 ). When the heat roller temperature (T P1 ) is lower than a reference temperature (T PTH ), a correction value (E1) is added to a heat roller reference temperature (T HCON ) to set the heat roller control temperature (T P-H ) higher than usual. When a fixing unit (35) is in a stand-by status and the press roller temperature (T P2 ) is in a temperature range between 80°C and 90°C, a heat roller (38) and a press roller (37) are preferably rotated at a speed lower than a usual rotational speed.

    摘要翻译: 将定影温度控制装置应用于复印机等。 考虑到检测到的压辊温度(TP2),控制部判定热辊控制温度(TP-H)。 当加热辊温度(TP1)低于参考温度(TPTH)时,将校正值(E1)加到加热辊参考温度(THCON)上,以将热辊控制温度(TP-H)设置为高于通常温度 。 当定影单元(35)处于待机状态并且压辊温度(TP2)处于80℃至90℃的温度范围内时,加热辊(38)和压辊(37)为 优选以低于通常旋转速度的速度旋转。

    Toner cartridge for an image forming apparatus
    10.
    发明公开
    Toner cartridge for an image forming apparatus 失效
    一种用于图像形成装置的调色剂容器

    公开(公告)号:EP0744671A3

    公开(公告)日:1999-03-31

    申请号:EP96108185.8

    申请日:1996-05-22

    发明人: Johroku, Kazuo

    IPC分类号: G03G15/08 G03G21/12

    摘要: A toner cartridge (35) for an image forming apparatus which is simple to assemble and disassemble, facilitating replacement of the toner cartridge (35) and collecting tank (70). In the toner cartridge (35) for the image forming apparatus, tines (61), which endwise have claws (62) for free-attach/remove support of the collecting tank (70), are formed on the exterior surface of a cap element (60) which seals one end of an outer sleeve element (42).