Developing apparatus and image forming apparatus provided with the same
    1.
    发明授权
    Developing apparatus and image forming apparatus provided with the same 有权
    具有该显影装置和图像形成装置的显影装置和图像形成装置

    公开(公告)号:US08219007B2

    公开(公告)日:2012-07-10

    申请号:US12820189

    申请日:2010-06-22

    IPC分类号: G03G15/08

    摘要: A housing of a developing apparatus is provided with a conveying member and two agitating members. A guide is provided in an inner bottom surface of the housing between two agitating members. A guide is formed into a mountain shape with wide foot portion in a cross sectional shape which is orthogonal to an axial direction of rotating shafts of the agitating members. The guide is arranged in such a manner that a gap between respective outermost portions of two agitating members, and an inner bottom surface of the housing and the guide becomes equal to or more than 1.5 mm and less than 3 mm. Further, each of two agitating members rotates in a direction from the below to the above at a position of the guide.

    摘要翻译: 显影装置的壳体设置有输送构件和两个搅拌构件。 引导件设置在两个搅拌构件之间的壳体的内底表面中。 引导件形成为具有宽的脚部的山形,其横截面形状与搅拌构件的旋转轴的轴向正交。 引导件布置成使得两个搅拌构件的相应最外部分之间的间隙以及壳体和引导件的内底表面等于或大于1.5mm且小于3mm。 此外,两个搅拌构件中的每一个在引导件的位置处从下到上的方向旋转。

    Developing apparatus with agitating portion and image forming apparatus provided with the same
    2.
    发明授权
    Developing apparatus with agitating portion and image forming apparatus provided with the same 有权
    具有搅拌部分的显影装置和具有该搅拌部分的成像装置

    公开(公告)号:US08190064B2

    公开(公告)日:2012-05-29

    申请号:US12820444

    申请日:2010-06-22

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0822 G03G2215/0822

    摘要: A housing of a developing apparatus is provided with a conveying member and first and second agitating members. A guide is provided in an inner bottom surface of the housing between the first and second agitating members. The guide has a mountain shape with a wide foot portion in a cross sectional shape which is orthogonal to an axial direction of rotating shafts of the first and second agitating members. The first and second agitating are arranged in such a manner that gaps between respective outermost portions thereof and the inner bottom surface of the housing and the guide become equal to or more than 1.5 mm and less than 3 mm. A discharge portion is provided on a downstream side of a developer agitating portion in a developer conveying direction of the first and second agitating members.

    摘要翻译: 显影装置的壳体设置有输送构件和第一和第二搅动构件。 引导件设置在第一和第二搅拌构件之间的壳体的内底表面中。 导向件具有与第一和第二搅拌构件的旋转轴的轴向正交的横截面形状的宽脚部的山形。 第一和第二搅拌器以这样的方式布置,使得其各个最外部分之间的间隙和壳体的内底表面和引导件之间的间隙变得等于或大于1.5mm且小于3mm。 在第一和第二搅拌构件的显影剂输送方向上的显影剂搅拌部的下游侧设置有排出部。

    DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME
    3.
    发明申请
    DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME 有权
    开发设备和图像形成设备

    公开(公告)号:US20100322673A1

    公开(公告)日:2010-12-23

    申请号:US12820196

    申请日:2010-06-22

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0822 G03G2215/0822

    摘要: A housing of a developing apparatus is provided with a conveying member in a developer supplying and recovering portion, and with two agitating members rotating from the below to the above in portions opposed to each other in a developer agitating portion. A guide is provided in an inner bottom surface of the housing between two agitating members. A discharge portion provided with a developer discharge port is provided on a downstream side of the developer agitating portion in a developer conveying direction of the first agitating member. A suitable amount of developer can be circulated while conveying a part of an excess amount of developer in a circulating conveying path to the discharge portion and discharging from the developer discharge port. Packing and leaking of the developer within the developing apparatus and breakage of the developing apparatus can be prevented and also a good image can be obtained even if high printing images are continuously provided.

    摘要翻译: 显影装置的壳体在显影剂供应和回收部分中设置有输送构件,并且在显影剂搅拌部分中具有从下到上彼此相对的部分的两个搅拌构件。 引导件设置在两个搅拌构件之间的壳体的内底表面中。 在第一搅拌构件的显影剂输送方向上,在显影剂搅拌部的下游侧设置有设置有显影剂排出口的排出部。 在循环输送路径中将一部分过量的显影剂输送到排出部分并从显影剂排出口排出时,可以循环适量的显影剂。 可以防止显影装置内的显影剂的包装和泄漏以及显影装置的破损,并且即使连续提供高的打印图像也能获得良好的图像。

    Developing apparatus and image forming apparatus provided with the same
    4.
    发明授权
    Developing apparatus and image forming apparatus provided with the same 有权
    具有该显影装置和图像形成装置的显影装置和图像形成装置

    公开(公告)号:US08233825B2

    公开(公告)日:2012-07-31

    申请号:US12820172

    申请日:2010-06-22

    IPC分类号: G03G15/08

    摘要: A housing of a developing apparatus is provided with a conveying member in a developer supplying and recovering portion, and with two agitating members rotating from the below to the above in portions opposed to each other in a developer agitating portion. A guide is provided in an inner bottom surface of the housing between two agitating members. A braking portion suppressing a discharge of a developer is provided in a downstream side of the developer agitating portion in a developer conveying direction of the second agitating member, and a discharge portion is provided in a downstream side of a disc of the braking portion.

    摘要翻译: 显影装置的壳体在显影剂供应和回收部分中设置有输送构件,并且在显影剂搅拌部分中具有从下到上彼此相对的部分的两个搅拌构件。 引导件设置在两个搅拌构件之间的壳体的内底表面中。 在第二搅拌构件的显影剂输送方向上,在显影剂搅拌部的下游侧设有抑制显影剂排出的制动部,在制动部的盘的下游侧设置有排出部。

    Developing apparatus including guide for preventing packing and leaking of developer and image forming apparatus provided with the same
    5.
    发明授权
    Developing apparatus including guide for preventing packing and leaking of developer and image forming apparatus provided with the same 有权
    显影装置,包括用于防止显影剂的包装和泄漏的引导件和具有该引导件的图像形成装置

    公开(公告)号:US08170451B2

    公开(公告)日:2012-05-01

    申请号:US12820196

    申请日:2010-06-22

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0822 G03G2215/0822

    摘要: A housing of a developing apparatus is provided with a conveying member in a developer supplying and recovering portion, and with first and second agitating members rotating from the below to the above in portions opposed to each other in a developer agitating portion. A guide is provided in an inner bottom surface of the housing between the first and second agitating members. A discharge portion provided with a developer discharge port is provided on a downstream side of the developer agitating portion in a developer conveying direction of the first agitating member. A suitable amount of developer can be circulated while conveying a part of an excess amount of developer in a circulating conveying path to the discharge portion and discharging from the developer discharge port. Packing and leaking of the developer within the developing apparatus and breakage of the developing apparatus can be prevented and also a good image can be obtained even if high printing images are continuously provided.

    摘要翻译: 显影装置的壳体在显影剂供应和回收部分中设置有输送构件,并且第一和第二搅动构件在显影剂搅拌部分中彼此相对的部分从下方旋转到上述。 引导件设置在第一和第二搅拌构件之间的壳体的内底表面中。 在第一搅拌构件的显影剂输送方向上,在显影剂搅拌部的下游侧设置有设置有显影剂排出口的排出部。 在循环输送路径中将一部分过量的显影剂输送到排出部分并从显影剂排出口排出时,可以循环适量的显影剂。 可以防止显影装置内的显影剂的包装和泄漏以及显影装置的破损,并且即使连续提供高的打印图像也能获得良好的图像。

    DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME
    6.
    发明申请
    DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME 有权
    开发设备和图像形成设备

    公开(公告)号:US20100322671A1

    公开(公告)日:2010-12-23

    申请号:US12820172

    申请日:2010-06-22

    IPC分类号: G03G15/08

    摘要: A housing of a developing apparatus is provided with a conveying member in a developer supplying and recovering portion, and with two agitating members rotating from the below to the above in portions opposed to each other in a developer agitating portion. A guide is provided in an inner bottom surface of the housing between two agitating members. A braking portion suppressing a discharge of a developer is provided in a downstream side of the developer agitating portion in a developer conveying direction of the second agitating member, and a discharge portion is provided in a downstream side of a disc of the braking portion.

    摘要翻译: 显影装置的壳体在显影剂供应和回收部分中设置有输送构件,并且在显影剂搅拌部分中具有从下到上彼此相对的部分的两个搅拌构件。 引导件设置在两个搅拌构件之间的壳体的内底表面中。 在第二搅拌构件的显影剂输送方向上,在显影剂搅拌部的下游侧设有抑制显影剂排出的制动部,在制动部的盘的下游侧设置有排出部。

    Developing device, and controlling method thereof
    7.
    发明授权
    Developing device, and controlling method thereof 有权
    显影装置及其控制方法

    公开(公告)号:US08285164B2

    公开(公告)日:2012-10-09

    申请号:US12876557

    申请日:2010-09-07

    IPC分类号: G03G15/06 G03G15/08 G03G15/09

    摘要: A developing device is provided with a developer transporting member for transporting a developer containing a toner and a carrier; a toner transporting member opposite to the developer transporting member and opposite to an electrostatic latent image carrying member; a first electric field forming device, which is composed of a power source for the developer transporting member and a power source for the toner transporting member, for shifting the toner in the developer held onto the developer transporting member to the toner transporting member; and a second electric field forming device for shifting the toner held onto the toner transporting member to an electrostatic latent image on the carrying member. Operation of the first electric field forming device is controlled based on an electric current flowing in the developer transporting member power source, which is detected by a detecting block.

    摘要翻译: 显影装置设置有用于输送含有调色剂和载体的显影剂的显影剂传送构件; 与显影剂传送构件相对并与静电潜像承载构件相对的调色剂传送构件; 第一电场形成装置,其由用于显影剂传送构件的电源和用于调色剂传送构件的电源组成,用于将保持在显影剂传送构件上的显影剂中的调色剂移动到调色剂传送构件; 以及第二电场形成装置,用于将保持在调色剂传送构件上的调色剂移动到承载构件上的静电潜像。 基于通过检测块检测到的显影剂输送部件电源中流动的电流来控制第一电场形成装置的动作。

    Toner for hybrid development, developer for hybrid development and image-forming apparatus
    9.
    发明授权
    Toner for hybrid development, developer for hybrid development and image-forming apparatus 有权
    用于混合开发的调色剂,用于混合开发和图像形成装置的开发者

    公开(公告)号:US08445169B2

    公开(公告)日:2013-05-21

    申请号:US12477169

    申请日:2009-06-03

    申请人: Chikara Tsutsui

    发明人: Chikara Tsutsui

    IPC分类号: G03G9/00

    摘要: A toner for hybrid development, comprising toner particles containing at least a binder resin and a colorant and being charged when made in friction-contact with a carrier; reverse polarity particles that are charged to polarity reversed to the charged polarity of the toner particles when made in friction-contact with the carrier, and have a number-average primary particle size in a range from 95 to 850 nm; and same polarity particles that are charged into the same polarity as the charged polarity of the toner particles when made in friction-contact with the carrier, and have a number-average primary particle size in a range from 80 to 800 nm and a shape factor in a range from 100 to 160; a developer for hybrid development containing the above toner and a carrier; and an image-forming apparatus provided with the developer for hybrid development.

    摘要翻译: 一种用于混合显影的调色剂,包括至少含有粘合剂树脂和着色剂的调色剂颗粒,并且当与载体摩擦接触时被带电; 当与载体摩擦接触时,其被极化反转到调色剂颗粒的带电极性,并且具有在95至850nm范围内的数均一次粒径; 以及与载体摩擦接触时与调色剂颗粒的带电极性相同极性的相同极性颗粒,并且具有80-800nm的数均一次粒径和形状因子 在100至160的范围内; 包含上述调色剂和载体的混合显影剂的显影剂; 以及设置有用于混合开发的显影剂的图像形成装置。