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    Protective shutter for image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit
    2.
    发明公开
    Protective shutter for image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit 有权
    Bildzeugungsvorrichtung mit einemBildträgerelementund einem Schutzverschluss

    公开(公告)号：EP1898274A2

    公开(公告)日：2008-03-12

    申请号：EP07122390.3

    申请日：2003-09-12

    申请人： Ricoh Company, Ltd.

    发明人： Harada, Hirohmi ,  Saitou, Takeshi

    IPC分类号： G03G21/16 ,  G03G21/18

    CPC分类号： G03G21/1832 ,  G03G2215/01 ,  G03G2221/1609 ,  G03G2221/1651 ,  G03G2221/1846 ,  G03G2221/1853

    摘要： An image bearing member unit (28) comprising an image bearing member (3) on which a toner image is formed; a support member (27) supporting the image bearing member (3) such that the image bearing member (3) protrudes through an opening formed in the support member (27); a shutter (35) assembled with the support member (27) to move between an opened position wherein the shutter (35) does not cover the image bearing member (3) protruding through the opening formed in the support member (27), and a closed position wherein the shutter (35) covers the image bearing member (3) protruding through the opening formed in the support member (27); a pressing member (133) pressing the shutter (35) toward the closed position; and a shutter opening/closing regulation device (134) connected with the shutter (35) and the support member (27) to be located, when the shutter (35) is in the closed position, in a first position wherein the shutter opening/closing regulation device (134) protrudes upward, and to be located, when the shutter (35) is in the open position, in a second position wherein a height of the shutter opening/closing regulation device (134) is higher than that when the shutter opening/closing regulation device (134) is located in the first position, wherein the image bearing member unit (3) is configured to be drawn out and put into a main body of an image forming apparatus, and wherein, after the Image bearing member unit (3) in a state that the shutter (35) is located in the closed position has been placed inside of the main body of the image forming apparatus, by moving the image bearing member unit (3) downwards relative to a member (132) of the main body other than the image bearing member unit (3), the shutter opening/dosing regulation device (134) is pressed by the member (132) of the main body other than the image bearing member unit upward to be located in the second position. and thereby the shutter (35) is operated to move to the opened position.

    摘要翻译： 图像承载部件单元（28），包括形成有调色剂图像的图像承载部件（3）; 支撑构件（27），其支撑图像承载构件（3），使得图像承载构件（3）通过形成在支撑构件（27）中的开口突出; 与所述支撑构件（27）组装的快门（35）在其中所述挡板（35）不覆盖通过形成在所述支撑构件（27）中的所述开口突出的图像承载构件（3）的打开位置之间移动，以及 关闭位置，其中所述挡板（35）覆盖通过形成在所述支撑构件（27）中的所述开口突出的图像承载构件（3）; 将闸板（35）朝向关闭位置按压的按压构件（133） 以及当所述挡板（35）处于关闭位置时，与所述挡板（35）和所述支撑构件（27）连接的挡板打开/关闭调节装置（134）处于第一位置，其中所述挡板打开/ 关闭调节装置（134）向上突出并且当快门（35）处于打开位置时位于其中快门打开/关闭调节装置（134）的高度高于第 快门打开/关闭调节装置（134）位于第一位置，其中图像承载部件单元（3）被构造成被拉出并放入图像形成装置的主体中，并且其中，在图像承载 通过使图像承载部件单元（3）相对于构件向下移动，在挡板（35）位于关闭位置的状态下的构件单元（3）已经被放置在图像形成装置的主体内部 132），而不是图像承载部件 单元（3）中，挡板打开/定量调节装置（134）被主体的除图像承载部件单元以外的构件（132）按压以位于第二位置。 从而操作快门（35）以移动到打开位置。

    Protective shutter for image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit
    5.
    发明公开
    Protective shutter for image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit 有权
    图像承载构件，其具有图像承载部件和图像承载部件或使用处理卡盒的图像形成装置的处理盒

    公开(公告)号：EP1898274A3

    公开(公告)日：2008-03-19

    申请号：EP07122390.3

    申请日：2003-09-12

    申请人： Ricoh Company, Ltd.

    发明人： Harada, Hirohmi ,  Saitou, Takeshi

    IPC分类号： G03G21/16 ,  G03G21/18

    CPC分类号： G03G21/1832 ,  G03G2215/01 ,  G03G2221/1609 ,  G03G2221/1651 ,  G03G2221/1846 ,  G03G2221/1853

    摘要： An image bearing member unit (28) comprising an image bearing member (3) on which a toner image is formed; a support member (27) supporting the image bearing member (3) such that the image bearing member (3) protrudes through an opening formed in the support member (27); a shutter (35) assembled with the support member (27) to move between an opened position wherein the shutter (35) does not cover the image bearing member (3) protruding through the opening formed in the support member (27), and a closed position wherein the shutter (35) covers the image bearing member (3) protruding through the opening formed in the support member (27); a pressing member (133) pressing the shutter (35) toward the closed position; and a shutter opening/closing regulation device (134) connected with the shutter (35) and the support member (27) to be located, when the shutter (35) is in the closed position, in a first position wherein the shutter opening/closing regulation device (134) protrudes upward, and to be located, when the shutter (35) is in the open position, in a second position wherein a height of the shutter opening/closing regulation device (134) is higher than that when the shutter opening/closing regulation device (134) is located in the first position, wherein the image bearing member unit (3) is configured to be drawn out and put into a main body of an image forming apparatus, and wherein, after the Image bearing member unit (3) in a state that the shutter (35) is located in the closed position has been placed inside of the main body of the image forming apparatus, by moving the image bearing member unit (3) downwards relative to a member (132) of the main body other than the image bearing member unit (3), the shutter opening/dosing regulation device (134) is pressed by the member (132) of the main body other than the image bearing member unit upward to be located in the second position. and thereby the shutter (35) is operated to move to the opened position.

    Protective shutter for image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit
    7.
    发明公开
    Protective shutter for image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit 有权
    用于图像承载部件单元的保护性快门，以及使用图像承载部件单元的处理盒和图像形成设备

    公开(公告)号：EP1429211A3

    公开(公告)日：2004-09-22

    申请号：EP03020448.1

    申请日：2003-09-12

    申请人： Ricoh Company, Ltd.

    发明人： Harada, Hirohmi ,  Saitou, Takeshi

    IPC分类号： G03G21/16 ,  G03G21/18

    CPC分类号： G03G21/1832 ,  G03G2215/01 ,  G03G2221/1609 ,  G03G2221/1651 ,  G03G2221/1846 ,  G03G2221/1853

    摘要： An image bearing member unit (28) includes an image bearing member (3) on which a toner image is formed, and a support member (27) supporting the image bearing member such that the image bearing member protrudes through an opening (37) formed in the support member (27). The image bearing member unit is drawn out of and put into a main body (1) of an image forming apparatus. The image bearing member unit further includes a shutter (35) for covering and uncovering the image bearing member protruding through the opening (37) formed in the support member. The shutter (35) is assembled with the support member (27) to move in directions, substantially perpendicular to directions in which the image bearing member unit is drawn out of and put into the main body (1) of the image forming apparatus, to be located, when the image bearing member unit has been drawn out of the main body (1) of the image forming apparatus, in a closed position wherein the shutter (35) covers the image bearing member protruding through the opening (37) formed in the support member, and to be located, when the image bearing member unit has been set in a predetermined position inside of the main body of the image forming apparatus, in an opened position wherein the shutter (35) does not cover the image bearing member protruding through the opening (37) formed in the support member.

    摘要翻译： 图像承载部件单元（28）包括其上形成有调色剂图像的图像承载部件（3）和支撑图像承载部件的支撑部件（27），使得图像承载部件穿过形成的开口（37） 在支撑构件（27）中。 图像承载部件单元被拉出并放入成像设备的主体（1）中。 图像承载部件单元还包括用于覆盖和露出通过形成在支撑部件中的开口（37）突出的图像承载部件的活门（35）。 闸门35与支撑部件27组装在一起，以基本上垂直于图像承载部件单元从图像形成装置的主体1中拉出和放入的方向移动到 当图像承载部件单元从图像形成设备的主体（1）中被抽出时处于关闭位置，其中活门（35）覆盖图像承载部件，该图像承载部件突出穿过形成在其中的开口（37） 当所述图像承载部件单元已经被设置在所述图像形成设备的所述主体的内部的预定位置时，所述支撑部件处于打开位置，在所述打开位置，所述活门（35）不覆盖所述图像承载部件 突出穿过形成在支撑构件中的开口（37）。

    Protective shutter for image bearing member unit, and process cartridge and image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit
    8.
    发明公开
    Protective shutter for image bearing member unit, and process cartridge and image bearing member unit, and process cartridge and image forming apparatus using the image bearing member unit 有权
    保护闭合为图像载体单元，并且该图像载体单元处理单元和图像形成设备使用

    公开(公告)号：EP1429211A2

    公开(公告)日：2004-06-16

    申请号：EP03020448.1

    申请日：2003-09-12

    申请人： Ricoh Company, Ltd.

    发明人： Harada, Hirohmi ,  Saitou, Takeshi

    IPC分类号： G03G21/16 ,  G03G21/18

    CPC分类号： G03G21/1832 ,  G03G2215/01 ,  G03G2221/1609 ,  G03G2221/1651 ,  G03G2221/1846 ,  G03G2221/1853

    摘要： An image bearing member unit includes an image bearing member on which a toner image is formed, and a support member supporting the image bearing member such that the image bearing member protrudes through an opening formed in the support member. The image bearing member unit is drawn out of and put into a main body of an image forming apparatus. The image bearing member unit further includes a shutter for covering and uncovering the image bearing member protruding through the opening formed in the support member. The shutter is assembled with the support member to move in directions, substantially perpendicular to directions in which the image bearing member unit is drawn out of and put into the main body of the image forming apparatus, to be located, when the image bearing member unit has been drawn out of the main body of the image forming apparatus, in a closed position wherein the shutter covers the image bearing member protruding through the opening formed in the support member, and to be located, when the image bearing member unit has been set in a predetermined position inside of the main body of the image forming apparatus, in an opened position wherein the shutter does not cover the image bearing member protruding through the opening formed in the support member.

    摘要翻译： 图像承载部件单元（28）包括：图像承载部件（3），其上的调色剂图像被形成，并且支撑所述图象承载部件检查那样的支撑构件（27）在所述图像承载构件突出通过对开口（37）而形成 在支撑构件（27）。 图像承载部件单元被拉出并投入的图像形成装置的主体（1）。 图像承载部件单元还包括用于覆盖和不覆盖所述图像承载部件通过支撑部件形成的开口（37）突出的开闭器（35）。 快门（35）组装到支撑构件（27）的方向移动，基本上垂直于在所述图像承载部件单元被拉出的并投入所述主体（1）的图像形成装置的，以方向 被定位，当图像承载部件单元已伸出（1）图像形成装置，在worin快门闭合位置（35）覆盖所述图像承载部件通过所述开口突出（37）形成在所述主体的 的支撑构件和被定位，当图像承载部件单元已在图像形成装置的主体的内部的预定位置被设置，在worin快门（35）打开的位置不覆盖所述图像承载部件 通过开口突出（37）形成于所述支撑构件。