TONER CARTRIDGE AND IMAGE FORMING APPARATUS
    1.
    发明公开

    公开(公告)号:EP3982202A1

    公开(公告)日:2022-04-13

    申请号:EP21199768.9

    申请日:2020-09-15

    IPC分类号: G03G21/18 G03G15/08

    摘要: The present invention relates to a toner cartridge and an image forming apparatus comprising such a cartridge. This cartridge comprises (i) a casing including (i-i) a toner accommodation chamber accommodating toner, and (i-ii) a discharge opening capable of discharging the toner; (ii) a first engaging portion forming an opening; (iii) a second engaging portion forming an opening; (iv) a feeding member movable relative to the casing and configured to feed the toner in the toner accommodation chamber toward the discharge opening; (v) a pump configured to discharge the toner through the discharge opening by using air; and (vi) a storing element provided with an electrical contact, wherein the pump is provided with a connecting portion connected with the casing, and as viewed in a feeding direction of the toner by the feeding member, the electrical contact of the storing element and the connecting portion of the pump are in opposite sides from each other with respect to a line connecting the first engaging portion and the second engaging portion.

    PROCESS CARTRIDGE AND IMAGE FORMATION DEVICE
    2.
    发明公开
    PROCESS CARTRIDGE AND IMAGE FORMATION DEVICE 有权
    PROZESSKARTUSCHE UND BILDERZEUGUNGSVORRICHTUNG

    公开(公告)号:EP2933690A1

    公开(公告)日:2015-10-21

    申请号:EP13862816.9

    申请日:2013-12-13

    IPC分类号: G03G21/18 G03G15/08

    摘要: A process cartridge includes: a photosensitive drum; a rotatable developing roller for developing an electrostatic latent image formed on the photosensitive drum; a rotatable roller having a rotation shaft in a position deviated from an axis of the developing roller, for transmitting a driving force to the developing roller; a coupling member disposed at an end portion of the shaft of the developing roller; a driving force receiving portion, provided on the coupling member and movable in a direction crossing the shaft of the rotatable roller, for receiving a driving force to be transmitted to the developing roller; an urging member for urging the drive receiving portion in the direction crossing the shaft of the rotatable roller; a supporting portion for rotatably supporting the drive receiving portion so as to be movable together with the drive receiving portion toward the rotatable roller in the direction crossing the shaft of the rotatable roller; and an abutting portion for receiving the supporting portion urged by the urging member, wherein the abutting portion is positioned outside an outer periphery of the photosensitive drum on a plane perpendicular to the shaft of the rotatable roller.

    摘要翻译: 处理盒包括:感光鼓; 用于显影形成在感光鼓上的静电潜像的可旋转显影辊; 旋转辊,其具有偏离显影辊的轴线的位置的旋转轴,用于将驱动力传递到显影辊; 连接构件,其设置在所述显影辊的轴的端部处; 驱动力接收部,设置在所述联接构件上并且可沿与所述可旋转辊的轴交叉的方向移动,用于接收要传递到所述显影辊的驱动力; 推动构件,用于沿与所述可旋转辊的轴交叉的方向推压所述驱动器接收部; 支撑部分,用于可旋转地支撑所述驱动接收部分,以便与所述驱动接收部分一起沿与所述可旋转辊的轴交叉的方向朝向所述可旋转辊移动; 以及用于接收由推动构件推动的支撑部分的抵接部分,其中抵接部分位于与旋转辊的轴垂直的平面上的感光鼓的外周的外侧。

    TONER CARTRIDGE AND IMAGE FORMING APPARATUS
    3.
    发明公开

    公开(公告)号:EP4425265A2

    公开(公告)日:2024-09-04

    申请号:EP24180398.0

    申请日:2020-09-15

    IPC分类号: G03G15/08

    摘要: The present invention relates to a toner cartridge and an image forming apparatus comprising such a cartridge. This cartridge comprises (i) a casing (50) including (i-i) a toner accommodation chamber (49) accommodating toner (T), and (i-ii) a discharge opening (52) capable of discharging the toner (T); (ii) a pump (58) including a movable portion (58a) and configured to discharge toner (T) through the discharge opening (52) by reciprocating motion of the movable portion (58a); and (iii) a drive input member (59) configured to receive a rotational force for reciprocating the movable portion (58a) of the pump (58), wherein a range in which the movable portion of the pump (58) is movable and a range in which the drive input member (59) is provided overlap with each other at least partly, in a coordinate in a moving direction of the movable portion (58a) of the pump (58).

    TONER CARTRIDGE AND IMAGE FORMING APPARATUS
    4.
    发明公开

    公开(公告)号:EP3982201A1

    公开(公告)日:2022-04-13

    申请号:EP21199766.3

    申请日:2020-09-15

    IPC分类号: G03G15/08 G03G21/18

    摘要: The present invention relates to a toner cartridge and an image forming apparatus comprising such a cartridge. This cartridge comprises (i) a casing including (i-i) toner accommodation chamber accommodating toner, and (i-ii) a discharge opening capable of discharging the toner; (ii) a pump including (ii-i) a movable portion and a (ii-ii) a connecting portion mounted on the casing, the pump being configured to discharge the toner through the discharge opening by reciprocation of movable portion; (iii) a drive input member for receiving a rotational force for driving the pump; and (iv) a rotatable member rotatable about an axis thereof and configured to reciprocate the movable portion of the pump by rotation thereof, the rotatable member including (iv-i) a gear portion configured to receive a rotational force from the drive input member, wherein the movable portion of the pump effects reciprocating motion in a direction of the axis of the rotatable member, the gear portion of the rotatable member surrounds the connecting portion of the pump, and as viewed in the direction of the axis of the rotatable member, the gear portion of the rotatable member and the movable portion of the pump at least partly overlap with each other.

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

    公开(公告)号:EP3407141A1

    公开(公告)日:2018-11-28

    申请号:EP18176454.9

    申请日:2013-12-13

    IPC分类号: G03G21/18

    摘要: A process cartridge comprising a first unit including a photosensitive drum; a second unit movable relative to said first unit, said second unit including a rotatable developing roller for developing an electrostatic latent image formed on said photosensitive drum, a rotatable roller having an axis in a position deviated from an axis of said developing roller, a coupling member provided on said rotatable roller, and a driving force receiving portion, provided on said coupling member and movable in a direction crossing the axis of said rotatable roller, for receiving a driving force to be transmitted to said developing roller, wherein said first unit includes a positioning portion provided outside an outer periphery of said photosensitive drum on a plane perpendicular to the axis of said rotatable roller, for positioning said driving force receiving portion.

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    7.
    发明公开
    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
    开发设备和图像形成设备

    公开(公告)号:EP3239782A1

    公开(公告)日:2017-11-01

    申请号:EP17167509.3

    申请日:2017-04-21

    IPC分类号: G03G15/08 G03G21/18 G03G21/16

    摘要: An image forming apparatus (100) includes a first pressing member (80) pressing a unit (39) having a second rotating member (25) contactable with a first rotating member (1), and a supporting member (31) rotatably supporting the second rotating member (25). The first pressing member (80) moves the supporting member (31) and the second rotating member (25) moves from the contact position to the separated position. Also provided is a second pressing member (106) that presses the supporting member (31). The second pressing member (106) can move between a mounting/detaching restriction position restricting mounting/detaching of the cartridge (9), and a mounting/detaching allowing position allowing mounting/detaching of the cartridge (9). The second pressing member (106) moves the unit (39) to a position distanced from the first rotating member (1) by moving from the mounting/detaching restriction position to the mounting/detaching allowing position while pressing the supporting member (31).

    摘要翻译: 本发明公开了一种图像形成装置,包括:第一按压部件,用于按压具有可与第一旋转部件接触的第二旋转部件的单元;以及支撑部件, 旋转构件(25)。 第一按压部件80使支撑部件31移动,第二旋转部件25从接触位置向分离位置移动。 还设置有按压支撑部件(31)的第二按压部件(106)。 第二按压部件(106)能够在限制盒(9)的安装/拆卸的安装/拆卸限制位置和允许安装/拆卸盒(9)的安装/拆卸允许位置之间移动。 第二按压部件106通过在按压支撑部件31的同时从安装/拆卸限制位置移动到安装/拆卸允许位置而将单元39移动到与第一旋转部件1隔开的位置。

    IMAGE FORMING APPARATUS, CARTRIDGE AND IMAGE FORMING APPARATUS SYSTEM

    公开(公告)号:EP4057076A1

    公开(公告)日:2022-09-14

    申请号:EP22162899.3

    申请日:2013-09-25

    IPC分类号: G03G21/18 B41J2/175

    摘要: A cartridge (70) for an image forming apparatus (100A) including a movable member (110a) is provided with a first engaging portion (120) and a second engaging portion (121) movable between a first position (X) and a second position (Y), the cartridge includes a first engaged portion (80) engageable with the first engaging portion; and a second engaged portion (81) engageable with the second engaging portion, wherein by the first engaged portion being engaged with the first engaging portion in the process of mounting, the movable member is moved from the first position to the second position to permit the second engaged to pass the second engaging portion in a mounting direction.

    TONER CARTRIDGE AND IMAGE FORMING APPARATUS
    10.
    发明公开

    公开(公告)号:EP3982200A1

    公开(公告)日:2022-04-13

    申请号:EP21199765.5

    申请日:2020-09-15

    IPC分类号: G03G15/08 G03G21/18

    摘要: The present invention relates to a toner cartridge and an image forming apparatus comprising such a cartridge. This cartridge comprises a casing including an accommodation chamber accommodating toner and a discharge opening capable of discharging the toner; a pump configured to discharge the toner through the discharge opening by using air; and a coupling member configured to receive a rotational force for driving the pump, wherein as viewed along an axis of the coupling member in a state that the toner cartridge takes an attitude in which the discharge opening directed downward, the discharge opening is on a first side with respect to a center of the pump in a horizontal direction, and an axis of the coupling member is on a second side which is opposite from the first side, with respect to the center of the pump in the horizontal direction.