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公开(公告)号：US20120248682A1
公开(公告)日：2012-10-04
申请号：US13274666
申请日：2011-10-17
CPC分类号： G03G15/234 , B65H85/00 , B65H2301/33312 , B65H2511/20 , B65H2511/212 , B65H2511/528 , B65H2553/612 , G03G2215/00628 , B65H2220/01 , B65H2220/11 , B65H2220/03
摘要： A paper transport device includes a transport section that transports paper on a first transport path, and reverses a transport direction to transport the paper onto a second transport path, and a detecting section that detects that the paper has arrived at the reversal position, wherein the detecting section includes a first member that is arranged on the first transport path, and changes posture thereof among a first posture, a second posture, and a third posture, a second member that changes posture thereof between a fourth posture and a fifth posture, a detector that detects whether the second member is in the fourth posture or in the fifth posture, and a joint member that couples the first member and the second member together, allows the second member to be in the fourth posture, rotates the second member to the fifth posture, and keeps the second member in the fourth posture.
摘要翻译： 纸张传送装置包括：传送部，其在第一传送路径上传送纸张，并且反转传送方向以将纸张传送到第二传送路径;以及检测部件，其检测纸张到达反转位置，其中， 检测部分包括布置在第一传送路径上并且改变第一姿态，第二姿态和第三姿势的姿势的第一构件，改变第四姿态和第五姿势之间的姿势的第二构件， 检测器，其检测第二构件是否处于第四姿态或第五姿势，以及将第一构件和第二构件联接在一起的接合构件允许第二构件处于第四姿态，将第二构件旋转到 并且将第二构件保持在第四姿态。
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公开(公告)号：US20130064585A1
公开(公告)日：2013-03-14
申请号：US13408669
申请日：2012-02-29
IPC分类号： G03G15/20
CPC分类号： G03G15/2032 , G03G2215/0132
摘要： A fixing device includes a heating rotating body that heats a developer image formed on a recording medium, a pressurizing rotating body that pressurizes the recording medium by nipping the recording medium between the pressurizing rotating body and the heating rotating body, a pair of support plates that rotatably support both ends of one of the pressurizing rotating body and the heating rotating body, and a release member including an attachment portion attached to the support plates to hold the support plates from both sides in a thickness direction, and an operating portion. When an external force in a predetermined direction acts on the operating portion, the release member releases pressing of the one of the pressurizing rotating body and the heating rotating body against the other by moving the support plates in a direction away from the other.
摘要翻译： 定影装置包括：加热旋转体，其加热形成在记录介质上的显影剂图像;加压旋转体，其通过将记录介质夹在加压旋转体与加热旋转体之间而使记录介质加压，一对支撑板， 可旋转地支撑加压旋转体和加热旋转体中的一个的两端，以及释放构件，其包括附接到支撑板的附着部分，以在厚度方向上从两侧夹持支撑板以及操作部。 当预定方向上的外力作用在操作部分上时，释放构件通过沿着远离另一方向移动支撑板而使加压旋转体和加热旋转体中的一个按压彼此。
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公开(公告)号：US20130251418A1
公开(公告)日：2013-09-26
申请号：US13559169
申请日：2012-07-26
IPC分类号： G03G15/20
CPC分类号： G03G21/1647 , G03G15/2053
摘要： A fixing device includes a cylindrical rotating member rotating in a circumferential direction thereof and having a slot at an end thereof and a protruding section extending along an edge of the slot at a front side in a rotational direction of the rotating member, the rotating member receiving a rotational driving force via the slot; a pressing member pressing a recording medium bearing an unfixed toner image on a surface thereof by nipping the recording medium together with the rotating member so as to fix the toner image onto the surface; a heat source heating the recording medium; and a driving member having an engagement section engaged with the slot and in contact with the protruding section at a position separated from a peripheral wall of the cylinder by a certain distance, the driving member imparting the rotational driving force to the rotating member via the engagement section.
摘要翻译： 一种定影装置，包括：圆周旋转构件，其圆周方向旋转并且在其端部具有狭槽;沿着所述狭槽的边缘在旋转构件的旋转方向的前侧延伸的突出部分，所述旋转构件接收 通过槽的旋转驱动力; 按压构件，通过将记录介质与旋转构件一起夹持来将表面上的未定影调色剂图像压在记录介质上，以将调色剂图像固定在表面上; 加热所述记录介质的热源; 以及驱动构件，其具有与所述狭槽接合并且在与所述气缸的周壁隔开一定距离的位置处与所述突出部接触的接合部，所述驱动构件通过所述接合将所述旋转驱动力赋予所述旋转构件 部分。
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4.发明申请UNIT MOUNTING AND DISMOUNTING MECHANISM, MOUNTING AND DISMOUNTING MECHANISM FOR FIXING UNIT, AND IMAGE FORMING APPARATUS 有权单元安装和拆卸机构，固定单元的安装和拆卸机构和图像形成设备公开(公告)号：US20130077993A1
公开(公告)日：2013-03-28
申请号：US13372166
申请日：2012-02-13
IPC分类号： G03G15/20
CPC分类号： G03G21/1685 , G03G21/1647 , G03G2221/1654
摘要： A unit mounting and dismounting mechanism includes a unit mountable in and dismountable from an apparatus body, an engaging portion provided in one of the apparatus body and the unit, a pressing member provided in the other of the apparatus body and the unit, the pressing member engaging with the engaging portion and pressing the unit against the apparatus body with a biasing force of a biasing member in a mounting direction of the unit when the unit is mounted in the apparatus body, and a release member provided in the unit, the release member being operated in a direction different from a dismounting direction of the unit from the apparatus body so as to move the pressing member against the biasing force of the biasing member in a direction to release pressing.
摘要翻译： 单元安装和拆卸机构包括可安装在装置本体中并可拆卸的单元，设置在设备主体和单元之一中的接合部分，设置在设备主体和单元中的另一个中的按压构件，按压构件 与所述接合部接合，并且当所述单元安装在所述设备主体中时，偏压构件在所述单元的安装方向上的偏压力将所述单元按压在所述设备主体上;以及释放构件，所述释放构件 沿着与装置主体的拆卸方向不同的方向操作，以便克服偏压构件的偏压力沿着释放压力的方向移动压紧构件。
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5.发明申请公开(公告)号：US20130259527A1
公开(公告)日：2013-10-03
申请号：US13594263
申请日：2012-08-24
IPC分类号： G03G15/20
CPC分类号： G03G15/2071 , G03G15/2017 , G03G15/2035 , G03G21/1647
摘要： An image forming apparatus includes an apparatus body in which an image forming section that forms an image on a recording material and a drive mechanism that generates a rotational driving force are provided; a fixing section that transports the recording material while receiving the rotational driving force and fixes the image on the recording material, the fixing section being held by the apparatus body at two axial ends thereof; and a transmission mechanism that is provided at one of the two axial ends of the fixing section and is connected to the drive mechanism, the transmission mechanism transmitting the rotational driving force from the drive mechanism to the fixing section. When a pulling force is applied to a recording material that is present in the fixing section, the drive mechanism and the transmission mechanism are disconnected from each other.
摘要翻译： 一种图像形成装置，包括：设置有在记录材料上形成图像的图像形成部和产生旋转驱动力的驱动机构的装置主体; 固定部，其在接受旋转驱动力的同时传送记录材料并将图像固定在记录材料上，固定部分由设备主体在其两个轴向端保持; 以及传动机构，其设置在所述固定部的两个轴向端部中的一个端部处并且连接到所述驱动机构，所述传动机构将所述旋转驱动力从所述驱动机构传递到所述固定部。 当对存在于固定部中的记录材料施加拉力时，驱动机构和传动机构彼此断开。
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公开(公告)号：US20120251200A1
公开(公告)日：2012-10-04
申请号：US13279623
申请日：2011-10-24
IPC分类号： G03G15/20
CPC分类号： G03G15/6573 , G03G15/2028
摘要： A fixing device includes a first rotating member that rotates while pinching a sheet which holds an image on a first surface of the sheet and is transported, fixes the image to the sheet, and heats the image while coming into contact with the first surface; a second rotating member that comes into contact with a second surface that is a back surface of the first surface; a third rotating member that guides the sheet by rotating while coming into contact with the first surface of the sheet fed from a gap between the first and second rotating members; and a support member that supports the first, second, and third rotating members with a space through which the heat of the first rotating member is transferred to the third rotating member interposed between the first and third rotating members.
摘要翻译： 定影装置包括第一旋转构件，其在夹持保持片材的第一表面上的图像并被输送的片材的同时旋转，将图像固定到片材上，并在与第一表面接触的同时加热图像; 第二旋转构件，其与作为所述第一表面的后表面的第二表面接触; 第三旋转构件，其在与从所述第一旋转构件和所述第二旋转构件之间的间隙供给的所述片材的所述第一表面接触的同时旋转引导所述片材; 以及支撑构件，其支撑具有空间的第一，第二和第三旋转构件，第一旋转构件的热量通过该空间被传送到介于第一和第三旋转构件之间的第三旋转构件。
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公开(公告)号：US20120098191A1
公开(公告)日：2012-04-26
申请号：US13109465
申请日：2011-05-17
IPC分类号： B65H5/06
CPC分类号： G03G15/2064
摘要： A medium pressurizing device includes: two rotating bodies that rotate and allow a recording medium held in a contact part to pass; a pressurizing member that applies, to one of the rotating bodies, a pressure of pressing the one toward the other; a drive roll disposed downstream from the contact part in a conveyance direction, and rotating thereby transmitting a conveyance driving force to the recording medium; and a following roll contacting the drive roll, and rotating by following rotation of the drive roll, thereby conveying the recording medium held therebetween. The device further includes: an axis member rotating by receiving a driving force; and a cam member fixed to the axis member, acting on the pressurizing member, and following rotation of the axis member, thereby changing the pressure. The following roll has a hollow, and the axis member is disposed to pass through a space in the hollow.
摘要翻译： 中等加压装置包括：旋转并允许保持在接触部分中的记录介质通过的两个旋转体; 向所述旋转体中的一个施加朝向另一方的压力的加压部件; 驱动辊，其沿输送方向设置在所述接触部的下游，并且由此将所述输送驱动力传递到所述记录介质; 并且随后的辊与驱动辊接触，并且通过跟随驱动辊的旋转而旋转，从而输送保持在其间的记录介质。 该装置还包括：通过接受驱动力而旋转的轴构件; 以及固定在所述轴构件上作用在所述加压构件上并随着所述轴构件旋转的凸轮构件，从而改变所述压力。 后续的辊具有中空部，轴构件设置成穿过中空部的空间。
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公开(公告)号：US20110211880A1
公开(公告)日：2011-09-01
申请号：US12904439
申请日：2010-10-14
IPC分类号： G03G15/20
CPC分类号： G03G15/2064 , G03G2215/2035
摘要： A fixing device has a regulating mechanism for maintaining a contact portion of a pressing member in a state in which the contact portion does not contact with a fixing roll through a fixing belt from a second area to a first area or a state in which a pressure is reduced so that the contact portion contacts with the fixing roll when switching from a state in which the contact portion is placed in the second area to a state in which the contact portion is placed in the first area is carried out by a switching mechanism, and making a transition for the contact portion of the pressing member into a contact state at a predetermined pressure when the first area is reached.
摘要翻译： 定影装置具有调节机构，该调节机构用于保持接触部分不与定影辊通过定影带从第二区域到第一区域接触的状态下的按压部件的接触部分，或者压力 减小，使得当从接触部分放置在第二区域的状态切换到通过切换机构执行接触部分放置在第一区域中的状态时，接触部分与定影辊接触， 以及当达到所述第一区域时，使所述按压构件的接触部分转变为处于预定压力的接触状态。
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公开(公告)号：US20110236069A1
公开(公告)日：2011-09-29
申请号：US12882799
申请日：2010-09-15
IPC分类号： G03G15/20
CPC分类号： G03G15/2028 , G03G2215/00734
摘要： A fixing device includes: a fixing rotating member; a pressing rotating member pressed to the fixing surface of the fixing rotating member; a displacing mechanism that can displace the pressing rotating member at least at a first setting position that the pressing rotating member pressed to the fixing surface is located in a first position relative to the fixing rotating member and at a second setting position the pressing rotating member pressed to the fixing surface is in a second position shifted from the first position in the downstream or upstream side of a passing direction of the recording medium at the fixing process part; a guide member having a guide part that guides the recording medium to an introducing portion of the fixing process part; an adjusting mechanism that can adjust the position of the guide member in accordance with the displacement of the pressing rotating member to the first setting position or the second setting position.
摘要翻译： 固定装置包括：固定旋转构件; 按压到所述固定旋转构件的固定表面的按压旋转构件; 移动机构，其能够至少在按压所述固定面的按压旋转构件位于相对于所述固定旋转构件的第一位置的第一设定位置移动所述按压旋转构件，并且在第二设定位置，所述按压旋转构件被按压 固定表面处于在定影处理部分处从记录介质的通过方向的下游或上游侧的第一位置移位的第二位置; 引导构件，具有将记录介质引导到定影处理部的引导部的引导部; 调节机构，其可以根据按压旋转构件相对于第一设定位置或第二设定位置的位移来调整引导构件的位置。
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公开(公告)号：US20110318073A1
公开(公告)日：2011-12-29
申请号：US12961247
申请日：2010-12-06
IPC分类号： G03G15/20
CPC分类号： G03G15/2032 , G03G15/206
摘要： A fixing device includes a rotatable fixing roller, an endless fixing belt, a pressing unit having first and second pressing members that press a surface of the fixing belt against the fixing roller, a fixed support member that supports the fixing roller rotatably, a movable support member that supports the first pressing member in a fixed state and supports the second pressing member such as to be movable closer to and away from the fixing roller, a first pressure spring that presses the movable support member closer to the fixing roller, a second pressure spring that presses the second pressing member closer to the fixing roller, and a switch mechanism that switches between a first state in which the first and second pressing members are pressed against the fixing roller and a second state in which only the second pressing member is pressed against the fixing roller.
摘要翻译： 定影装置包括可旋转定影辊，环形定影带，具有将定影带的表面压靠在定影辊上的第一和第二按压部件的按压单元，可旋转地支撑定影辊的固定支撑构件，可移动支撑件 构件，其以固定状态支撑所述第一按压构件，并且支撑所述第二按压构件，使得能够靠近所述定影辊移动;第一压力弹簧，其将所述可动支撑构件压靠在所述定影辊上;第二压力 将第二按压部件按压到定影辊的弹簧，以及在第一和第二按压部件被压靠在定影辊上的第一状态和仅第二按压部件被按压的第二状态之间切换的开关机构 抵靠定影辊。
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