Door operated charge member positioning
    3.
    发明授权
    Door operated charge member positioning 失效
    门操作充电器定位

    公开(公告)号:US5752135A

    公开(公告)日:1998-05-12

    申请号:US853994

    申请日:1997-05-09

    IPC分类号: G03G15/02 G03G21/16 G03G21/18

    摘要: The door (3) of a laser printer (1) is pivoted to the frame (1c) of the printer by a pin (21) of hinge (19). When the door is shut, link (33) is rotatably connected to the hinge at a location above the pin. Link 33 has an elongated slot (33a) at its end opposite the hinge in which a pin (51) does not encounter the edge of the slot when the door is closed. Spring (31) therefore rotates U shaped link 11 around its pivot point (15) to the frame to bring charge roller (9) into contact with photoconductor drum (5). When the door is manually opened, spring 31 provides an upward force, link 33 is moved forward where the slot engages pin 51, which pivots both link 13 and door 3 upward. Force of the charge roller against the drum is by the spring as the only active element, thereby providing a controlled force.

    摘要翻译: 激光打印机(1)的门(3)通过铰链(19)的销(21)枢转到打印机的框架(1c)。 当门关闭时,连杆(33)可旋转地连接到销钉上方的铰链处。 连杆33在其与铰链相对的端部处具有细长的槽(33a),当门关闭时,销(51)不会遇到槽的边缘。 因此,弹簧(31)将U形连杆11围绕其枢转点(15)旋转到框架,以使充电辊(9)与感光鼓(5)接触。 当门被手动打开时,弹簧31提供向上的力,连杆33向前移动,其中狭槽接合销51,其将连杆13和门3向上枢转。 充电辊抵靠鼓的力通过弹簧作为唯一的有源元件,从而提供受控的力。

    Toner cartridge with housing and pin construction
    4.
    发明授权
    Toner cartridge with housing and pin construction 失效
    墨粉盒带外壳和针脚结构

    公开(公告)号:US5802432A

    公开(公告)日:1998-09-01

    申请号:US770330

    申请日:1996-12-20

    IPC分类号: G03G15/08 G03G21/18

    摘要: Toner cartridge (1) has a unitary assembly forming the handle (3a, 3b), the cover (25), side walls (33, 245) and the cleaner chamber (27) and hold the photoconductor drum (43). Each of the side walls has a U-shaped housing (35, 247) which loosely receives a pin (37a, 37b) from the side of the hopper (61). The hopper is part of a unitary assembly holding the toner adder roller (45) and the developer roller (43). Second pins (131a, 131b) from the sides of the hopper carry springs which pull the two assemblies together to press the developer roller against the photoconductor. The hopper also has flat ledges (161a, 133a) on each side for movement on roller in the printer. This further permits the cartridge to have central locating elements (29a, 29b), wing-like guides (9a, 9b) for insertion, links (13a, 13b) to open a lower shutter (7), and unobstructed ends of photoconductor shaft (47) for positively locating on that shaft.

    摘要翻译: 调色剂盒(1)具有形成手柄(3a,3b),盖(25),侧壁(33,245)和清洁器室(27)并保持感光鼓(43)的整体组件。 每个侧壁具有从料斗(61)侧松散地接收销(37a,37b)的U形壳体(35,247)。 料斗是保持调色剂加料辊(45)和显影辊(43)的整体组件的一部分。 来自料斗侧面的第二销(131a,131b)携带弹簧,弹簧将两个组件拉在一起,将显影辊压靠在感光体上。 料斗还在每一侧都有平面的凸缘(161a,133a),用于在打印机中的辊上运动。 这进一步允许盒具有中心定位元件(29a,29b),用于插入的翼状引导件(9a,9b),用于打开下挡板(7)的连杆(13a,13b)和感光体轴( 47)用于积极地定位在该轴上。