会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Fixing device
    • 固定装置
    • US5722025A
    • 1998-02-24
    • US735539
    • 1996-10-23
    • Yuusuke MorigamiEiji OkabayashiTakeshi KatoTetsuro Ito
    • Yuusuke MorigamiEiji OkabayashiTakeshi KatoTetsuro Ito
    • G03G15/20H05B3/00
    • H05B3/0095G03G15/2053
    • A fixing device for heating and fixing an unfixed image to a record member bearing the unfixed image, including a heating roller, a backup member, and a current transmitting units. The heating roller includes a core roller, and a resistance heating member which is formed on the core roller and generates heat when a current is transmitted thereto through the current transmitting units, and is rotatably carried at opposite ends of the core roller by bearing units. The current transmitting units are arranged at positions opposed to the bearing units. The current transmitting unit includes a current receiver member and a current supply member. At mutual contact surfaces of them, the current receiver member has a concave section, and the current supply member has a convex section. The outer periphery circle of at least one side surface of said current receiver member has a radial difference of 6 mm or more with respect to an outer periphery circle of the heating roller at a sheet passing region. The heating roller has dust mevement restricting grooves.
    • 一种用于将未定影图像加热固定到承载未定影图像的记录构件的定影装置,包括加热辊,支撑构件和电流传输单元。 加热辊包括芯辊和电阻加热部件,该电阻加热部件形成在芯辊上,并且当电流通过电流传递单元传递到电流传递单元时产生热量,并且通过轴承单元可旋转地承载在芯辊的相对端。 电流传输单元布置在与轴承单元相对的位置处。 电流传输单元包括电流接收器构件和电流供应构件。 在它们的相互接触表面处,电流接收元件具有凹形部分,并且电流供给部件具有凸形部分。 所述电流接收元件的至少一个侧表面的外周圆相对于片材通过区域处的加热辊的外周圆具有6mm或更大的径向差。 加热辊具有灰尘限制槽。
    • 4. 发明授权
    • Heating device
    • 加热装置
    • US6091051A
    • 2000-07-18
    • US997313
    • 1997-12-23
    • Yuusuke MorigamiToshio SakataEiji OkabayashiYoshifumi Kosagi
    • Yuusuke MorigamiToshio SakataEiji OkabayashiYoshifumi Kosagi
    • G03G15/20H01R39/20H01R39/18
    • H01R39/20G03G15/2053
    • A heating device comprises an endless rotary member, a resistance heating member, a current receiver member provided at the endless rotary member and a current supply member being in contact with the current receiver member.In a form, the current supply member is made of a sintered material containing copper and carbon, and a content of the copper in the sintered material is in a range from 55% to 80% by weight.In another form, a contact surface of the current receiver member is formed of a material harder than the current supply member. The contact surface of the current receiver member and the contact surface of the current supply member have surface roughnesses satisfying a relationship of (surface roughness of the current receiver member).ltoreq.(surface roughness of the current supply member). The surface roughness Ra of the current receiver member is in a range from 0.3 .mu.m to 5.5 .mu.m. The surface roughness Ra of the current supply member is equal to or smaller than 5.5 .mu.m.
    • 加热装置包括环形旋转构件,电阻加热构件,设置在环形旋转构件处的电流接收构件和与电流接收构件接触的电流供应构件。 在一种形式中,电流供给部件由含有铜和碳的烧结材料制成,并且烧结材料中的铜的含量在55重量%至80重量%的范围内。 在另一种形式中,电流接收器构件的接触表面由比电流供应构件更硬的材料形成。 电流接收部件的接触面和电流供给部件的接触面具有满足(电流接收部件的表面粗糙度)(电流供给部件的表面粗糙度)的关系的表面粗糙度。 电流接收元件的表面粗糙度Ra在0.3μm〜5.5μm的范围内。 供电部件的表面粗糙度Ra等于或小于5.5μm。
    • 7. 发明授权
    • Apparatus for controlling the rotational motion of a fixing apparatus
    • 用于控制定影装置的旋转运动的装置
    • US6035174A
    • 2000-03-07
    • US210737
    • 1998-12-15
    • Tetsuro ItoYuusuke MorigamiTaizou OonishiEiji Okabayashi
    • Tetsuro ItoYuusuke MorigamiTaizou OonishiEiji Okabayashi
    • G03G15/20
    • G03G15/2064
    • In a fixing apparatus having a flexible metal fixing sleeve provided around a holder, which holds a coil inside, and heated by induction current of the coil, and a pressure roller that pinches the fixing sleeve between it and the holder by pressing on the holder, the following relation is satisfied:(F1+F2)/F3.gtoreq.1.7where symbols F1, F2 and F3 represent respectively during recording paper feeding: a drive force transmitted from the pressure roller to the fixing sleeve via recording paper in the region where the recording paper passes through; a drive force transmitted from the pressure roller directly to the fixing sleeve in the region where the recording paper does not pass through; and a friction resistance force generated between the inner surface of the fixing sleeve and the outer surface of the holder.
    • 在具有设置在保持器周围并由线圈的感应电流加热并被加热的线圈的保持器上的柔性金属固定套筒的定影装置和通过按压保持器而将固定套筒夹持在固定套筒之间的压力辊上, 满足以下关系:(F1 + F2)/ F3> / = 1.7其中,在记录纸进给期间分别表示符号F1,F2和F3:通过记录纸从压力辊传递到定影套筒的驱动力, 记录纸通过; 在记录纸不通过的区域中从压力辊直接传递到定影套筒的驱动力; 以及在固定套筒的内表面和保持件的外表面之间产生的摩擦阻力。