DEVELOPING DEVICE, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    1.
    发明申请
    DEVELOPING DEVICE, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 审中-公开
    显影装置,墨盒和电子照相成像装置

    公开(公告)号:WO2013081173A3

    公开(公告)日:2013-11-14

    申请号:PCT/JP2012081433

    申请日:2012-11-28

    Applicant: CANON KK

    CPC classification number: G03G15/0889 G03G15/0874 G03G15/0881 G03G2215/0682

    Abstract: A developing device includes: a flexible container, provide with an opening, for accommodating the developer; a frame for accommodating the container; an urging member, rotatably provided inside the frame, for urging the container by rotation thereof to deform the container; and a developer carrying member for carrying the developer on its surface to feed the developer. A distance X from a rotation center of the urging member to the surface of the developer carrying member and a length T from the rotation center of the urging member to a free end thereof for urging the container satisfy a relationship of X

    Abstract translation: 一种显影装置包括:柔性容器,设有开口,用于容纳显影剂; 用于容纳容器的框架; 可旋转地设置在所述框架内部的推压构件,用于通过旋转所述容器来推动所述容器使所述容器变形; 以及用于在其表面上承载显影剂以供给显影剂的显影剂承载部件。 从推动构件的旋转中心到显影剂承载构件的表面的距离X和从推动构件的旋转中心到用于推动容器的自由端的长度T满足关系X

    PRESSING MEMBER AND FIXING DEVICE
    2.
    发明申请
    PRESSING MEMBER AND FIXING DEVICE 审中-公开
    压力构件和固定装置

    公开(公告)号:WO2016009527A9

    公开(公告)日:2016-12-15

    申请号:PCT/JP2014069052

    申请日:2014-07-17

    Applicant: CANON KK

    CPC classification number: G03G15/206 G03G2215/2035

    Abstract: Provided is a pressing member such that the warm-up time required for increasing the temperature of the pressing member to a temperature sufficient for fixing unfixed toner is reduced and such that wrinkles along the circumferential direction of the pressing member are suppressed. The pressing member includes a base, an elastic layer formed on the outer side of the base, and a surface layer containing a fluororesin formed on the elastic layer, the surface layer being stretched in the longitudinal direction of the pressing member and fixed on the elastic layer. The porosity of the elastic layer is between 20 vol% and 60 vol%, inclusive, and E(MD)/E(ND) is larger than 1.0, where E(ND) represents the elastic modulus of the elastic layer in the thickness direction, and E(MD) represents the elastic modulus of the elastic layer in the longitudinal direction of the pressing member.

    Abstract translation: 提供了一种按压构件,使得将按压构件的温度提高到足以固定未定影调色剂的温度所需的预热时间被减少,并且沿着按压构件的圆周方向的褶皱被抑制。 按压部件包括基部,形成在基部的外侧的弹性层和形成在弹性层上的含有氟树脂的表面层,表面层沿着按压部件的长度方向被拉伸并固定在弹性体 层。 弹性层的孔隙率在20vol%至60vol%之间,E(MD)/ E(ND)大于1.0,其中E(ND)表示弹性层在厚度方向上的弹性模量 ,E(MD)表示弹性层在按压部件的长度方向的弹性模量。

    DEVELOPING DEVICE, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

    公开(公告)号:PH12014501432B1

    公开(公告)日:2014-09-22

    申请号:PH12014501432

    申请日:2014-06-20

    Applicant: CANON KK

    Abstract: A developing device includes: a flexible container, provide with an opening, for accommodating the developer; a frame for accommodating the container; an urging member, rotatably provided inside the frame, for urging the container by rotation thereof to deform the container; and a developer carrying member for carrying the developer on its surface to feed the developer. A distance X from a rotation center of the urging member to the surface of the developer carrying member and a length T from the rotation center of the urging member to a free end thereof for urging the container satisfy a relationship of X [ T. A shielding member for preventing contact of the urging member with the developer carrying member is provided between the rotation center of the urging member and the surface of the developer carrying member or in a neighborhood thereof.

    Entwicklungsvorrichtung und Prozesskartusche

    公开(公告)号:DE102017117119A1

    公开(公告)日:2018-02-01

    申请号:DE102017117119

    申请日:2017-07-28

    Applicant: CANON KK

    Abstract: Die Entwicklungsvorrichtung hat ein Entwicklertrageelement, das einen Entwickler auf seiner Oberfläche trägt, ein Entwicklungsrahmenelement, das das Entwicklertrageelement drehbar stützt und den Entwickler unterbringt, und ein Regulierelement, das an dem Entwicklungsrahmenelement fixiert ist, um den an dem Entwicklertrageelement getragenen Entwickler zu regulieren, wobei das Regulierelement einen vorragenden Teil hat mit einem anliegenden Teil, der so angeordnet ist, dass er an dem Entwicklertrageelement anliegt, und einer gegenüberliegenden Fläche, die so angeordnet ist, dass sie dem Entwicklertrageelement zugewandt ist, mit dem vorragenden Teil verbunden ist und ein Ende hat, das als ein freies Ende angeordnet ist, und an der stromabwärtigen Seite in der Drehrichtung des Entwicklertrageelementes von dem vorragenden Teil positioniert ist, und wobei die gegenüberliegende Fläche eine Fläche ist, die keinen Punkt einer umgekehrten Kurve hat, bei dem der Abstand zwischen der gegenüberliegenden Fläche und dem Entwicklertrageelement konstant ist oder mit einer Distanz von dem vorragenden Teil abnimmt.

    DEVELOPING DEVICE, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

    公开(公告)号:PH12014501432A1

    公开(公告)日:2014-09-22

    申请号:PH12014501432

    申请日:2014-06-20

    Applicant: CANON KK

    Abstract: A developing device includes: a flexible container, provide with an opening, for accommodating the developer; a frame for accommodating the container; an urging member, rotatably provided inside the frame, for urging the container by rotation thereof to deform the container; and a developer carrying member for carrying the developer on its surface to feed the developer. A distance X from a rotation center of the urging member to the surface of the developer carrying member and a length T from the rotation center of the urging member to a free end thereof for urging the container satisfy a relationship of X [ T. A shielding member for preventing contact of the urging member with the developer carrying member is provided between the rotation center of the urging member and the surface of the developer carrying member or in a neighborhood thereof.

    ROTATING BODY FOR APPLYING PRESSURE, MANUFACTURING METHOD FOR SAME, AND HEATING DEVICE
    6.
    发明公开
    ROTATING BODY FOR APPLYING PRESSURE, MANUFACTURING METHOD FOR SAME, AND HEATING DEVICE 审中-公开
    用于打印申请程序旋转体产生和加热装置

    公开(公告)号:EP2947518A4

    公开(公告)日:2016-08-17

    申请号:EP14741052

    申请日:2014-01-14

    Applicant: CANON KK

    CPC classification number: G03G15/206 B05D1/30 G03G15/2057 G03G2215/2035

    Abstract: The present invention relates to a pressure rotating member which achieves the shortening of a warm-up time while suppressing a non-recording material-contacting area's temperature rise. The pressure rotating member which is used in a thermal fixing apparatus includes: a substrate; and an elastic layer that is formed on the substrate and has a void, wherein the elastic layer contains a needle-shaped filler, wherein the needle-shaped filler has such a thermal conductivity »1 of the elastic layer in a direction along a rotary axis of the pressure rotating member as to be 6 times or more and 900 times or less of a thermal conductivity »2 of the elastic layer in a thickness direction.

    ELECTROPHOTOGRAPHIC MEMBER, FIXING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE FORMATION DEVICE
    7.
    发明公开
    ELECTROPHOTOGRAPHIC MEMBER, FIXING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE FORMATION DEVICE 审中-公开
    电动摄影元件,安装装置和电动感光成像设备

    公开(公告)号:EP2879002A4

    公开(公告)日:2016-03-30

    申请号:EP13822852

    申请日:2013-07-23

    Applicant: CANON KK

    CPC classification number: G03G15/206 G03G15/2057 G03G2215/2035 Y10T428/3154

    Abstract: Provided is an electrophotographic member of which the rubber elasticity can be maintained stably for a long period, and which is provided with a fluororesin surface layer that is formed by melting a fluororesin powder. Also provided are: a fixing member which can make the image quality of an electrophotographic image stable; a fixing device; and an electrophotographic image formation device. An electrophotographic member comprising a base, a cured silicone rubber elastic layer, and a fluororesin surface layer produced by melting a fluororesin powder, said electrophotographic member being characterized in that a H µ1 /H µ0 value is 2.5 to 5.0 inclusive wherein H µ0 represents the microhardness of a cured rubber that constitutes the cured silicone rubber elastic layer and H µ1 represents the microhardness of a product produced by immersing the cured rubber in a methyl hydrogen silicone oil for 24 hours and then curing the immersed rubber.

    FIXING MEMBER MANUFACTURING APPARATUS

    公开(公告)号:PH12015000209A1

    公开(公告)日:2017-01-09

    申请号:PH12015000209

    申请日:2015-06-19

    Applicant: CANON KK

    Abstract: A manufacturing apparatus for manufacturing a fixing member includes: a metal mold capable of holding a base material of the fixing member in an inside thereof; and an injecting member including a group of openings for injecting a liquid rubber containing a needle-like filler into the metal mold in which the base material is held. The injecting member is configured so that a ratio of a total perimeter of the group of openings to a sum of a perimeter of an inner surface of the metal mold and an outer surface of the base material is 1.3 or more and 3.3 or less.

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