Fixing rotatable member for heat fixing device and fixing device using the same
    1.
    发明授权
    Fixing rotatable member for heat fixing device and fixing device using the same 失效
    固定用于热定影装置的旋转构件和使用其的定影装置

    公开(公告)号:US06490431B2

    公开(公告)日:2002-12-03

    申请号:US09825338

    申请日:2001-04-04

    IPC分类号: G03G1520

    CPC分类号: G03G15/2053 G03G15/2057

    摘要: The heat fixing device includes a heating roller and a pressure roller disposed in contact with the heating roller, the heating roller includes a base member and a surface layer, and the surface layer has a surface resistivity of 1×1016 &OHgr; or lower, and a residual elongation percentage of 3% or lower. By this arrangement, charging of the heating roller can be prevented so that the recording medium can be prevented from being curled around the heating roller.

    摘要翻译: 热定影装置包括加热辊和与加热辊接触设置的加压辊,加热辊包括基底部件和表面层,表面层的表面电阻率为1×10 16Ω或更小,残余伸长率 百分比为3%以下。 通过这种布置,可以防止加热辊的充电,从而可以防止记录介质在加热辊周围卷曲。

    Heating device
    2.
    发明授权
    Heating device 失效
    加热装置

    公开(公告)号:US5870660A

    公开(公告)日:1999-02-09

    申请号:US919106

    申请日:1997-08-28

    IPC分类号: G03G15/20 H05B6/14

    CPC分类号: H05B6/145 G03G15/2053

    摘要: A heating device for use in an induction heating type fixing system is composed of a sleeve 12 made of an electrical conductive material and an electromagnet 13 with a coil 20 and a core 18. It is constructed so as to fulfill the following formulas (1), (2), and (3).S1+S2.gtoreq.0.3.times.S3 (1)0.2.ltoreq.S2/(S1+S2).ltoreq.0.8 (2)1 mm.ltoreq.Dmax.ltoreq.5 mm (3)wherein S1 stands for the cross sectional area of the core 18, S2 for the cross sectional area of the coil 20, S3 for the cross sectional area of the sleeve 12, and Dmax for the maximum distance formed between the outer periphery of the holder 14 and the inner periphery of the sleeve 12.

    摘要翻译: 用于感应加热型定影系统的加热装置由导电材料制成的套筒12和具有线圈20和芯体18的电磁体13构成。其结构如下:(1) ,(2)和(3).S1 + S2> / = 0.3xS3(1)0.2

    Chip feed apparatus and chip feed casing therefor
    3.
    发明授权
    Chip feed apparatus and chip feed casing therefor 失效
    芯片进给装置和芯片进给套管

    公开(公告)号:US5853079A

    公开(公告)日:1998-12-29

    申请号:US599048

    申请日:1996-02-09

    IPC分类号: H05K13/00 H05K13/02 B65G47/14

    CPC分类号: H05K13/028 H05K13/0084

    摘要: A chip feed apparatus capable of permitting a chip feed casing to be used for storage and transportation of chips in a distribution channel as well and preventing a weight of chips from being applied to a chip storage space of a hopper, resulting in positive separation and feeding of chips by the hopper. The chip feed apparatus includes a chip feed casing formed on a side surface thereof with a chip outlet, a hopper formed on a side surface thereof with a chip inlet and connected to the chip feed casing while enabling vertical movement of the hopper, a chip separating and aligning pipe inserted into a hole communicating with the chip storage space, and a chip feed path of which one end communicates with the chip separating and aligning pipe and the other end is defined at a chip pick-up position. The chip outlet of the chip feed casing is open at a lowermost end of a chip receiving space or below the lowermost end. The side surface of the chip feed casing and the side surface of the hopper are connected to each other while the chip outlet and chip inlet are kept aligned with each other.

    摘要翻译: 一种能够允许芯片供给壳体用于在分配通道中存储和运输芯片的芯片进给装置,并且防止芯片的重量被施加到料斗的芯片存储空间,导致正分离和进给 的碎片由料斗。 所述切屑进给装置包括在其侧面形成有切屑出口的切屑进给壳体,在其侧面形成有料斗入口并与所述切屑进给壳体连接并且能够使所述料斗垂直移动的料斗, 并且插入到与芯片存储空间连通的孔中的对准管,以及与芯片分离对准管和另一端连通的一端的芯片供给路径被限定在芯片拾取位置。 芯片进给壳体的芯片出口在芯片容纳空间的最下端或最下端开口。 芯片供给壳体的侧面和料斗的侧面彼此连接,同时芯片出口和芯片入口保持彼此对准。

    Apparatus discriminating the transport condition of a recording medium
through a fixing device based on temperature of a fixing roller
    4.
    发明授权
    Apparatus discriminating the transport condition of a recording medium through a fixing device based on temperature of a fixing roller 失效
    基于定影辊的温度,通过定影装置识别记录介质的输送状态的装置

    公开(公告)号:US5848319A

    公开(公告)日:1998-12-08

    申请号:US917552

    申请日:1997-08-26

    IPC分类号: G03G15/20

    摘要: An image forming apparatus and a fixing device used therein capable of discriminating transport condition of a sheet in the fixing device without sheet sensors. The fixing device is provided with a fixing roller for heating unfixed toner borne on a sheet and fixing the toner onto the sheet. A temperature sensor is arranged for detecting the temperature of the fixing roller, which temperature sensor communicating with a controller of the image forming apparatus or the fixing device. The controller discriminates the transport condition of the sheet based on the temperature change of the fixing roller detected by the temperature sensor so as to execute varied control.

    摘要翻译: 其中使用的图像形成装置和定影装置能够识别定影装置中的片材的输送条件而不使用片状传感器。 定影装置设有定影辊,用于将未定影的调色剂加热到片材上并将调色剂固定在片材上。 布置温度传感器,用于检测与图像形成装置的控制器或定影装置连通的定影辊的温度。 控制器基于由温度传感器检测到的定影辊的温度变化来判别纸张的输送状态,以便执行变化的控制。

    Method and apparatus for discharge machining
    5.
    发明授权
    Method and apparatus for discharge machining 失效
    放电加工方法和装置

    公开(公告)号:US4431897A

    公开(公告)日:1984-02-14

    申请号:US299415

    申请日:1981-09-04

    申请人: Tetsuro Ito

    发明人: Tetsuro Ito

    IPC分类号: B23H7/28 B23P1/08

    CPC分类号: B23H7/28

    摘要: Discharge machining for machining a workpiece in a tapered configuration by applying electric current to the workpiece and the machining electrode, and moving the electrode relative to the workpiece in a main machining direction and also in a direction substantially perpendicular thereto. The electrode is initially advanced relative to the workpiece in the main machining direction to a predetermined position or depth. The electrode is then moved relative to the workpiece in a direction perpendicular to the main machining direction while retracting the electrode. When the machining gap is lowered, the electrode is moved toward the center of the circulating locus of the electrode, and thus a shortcircuit between the electrode and the workpiece can be prevented.

    摘要翻译: 放电加工用于通过向工件和加工电极施加电流并且在主加工方向以及基本上垂直于工件的方向上相对于工件移动电极而以锥形构造加工工件。 电极首先在主加工方向上相对于工件前进到预定位置或深度。 然后电极在垂直于主加工方向的方向上相对于工件移动,同时缩回电极。 当加工间隙降低时,电极朝向电极的循环轨迹的中心移动,因此可以防止电极和工件之间的短路。

    Inserting assembly for automatically inserting parallel lead electronic
component into openings in a printed circuit board
    6.
    发明授权
    Inserting assembly for automatically inserting parallel lead electronic component into openings in a printed circuit board 失效
    插入组件,用于将并联引线电子部件自动插入到印刷电路板的开口中

    公开(公告)号:US4320574A

    公开(公告)日:1982-03-23

    申请号:US122864

    申请日:1980-02-20

    IPC分类号: B23P21/00 H05K13/04 H05K3/30

    摘要: Apparatus for automatically inserting parallel leads of electronic components into openings in a printed circuit board having an improved lead holding and guiding assembly. The improved lead holding and guiding assembly is associated with the frame of the apparatus and includes a guiding member mounted for rotation about an axis of rotation which extends in the x-direction, i.e., in the direction of a line which is orthogonal to both of the parallel leads, and for longitudinal movement in the z-direction, i.e., in the direction which is perpendicular to the orthogonal plane which contains the orthogonally extending line. The holding and guiding assembly further includes a pair of holding members disposed at respective sides of the guiding members such that the side surfaces of the end portion of the guiding member and the respective inner side surfaces of the holding members constitute lead holding and guiding portions. The holding members are mounted for rotation relative to the guiding member about respective axes of rotation so that the lead holding and guiding portions can be opened and closed as the holding members are rotated.

    摘要翻译: 用于将电子部件的平行引线自动插入具有改进的引线保持和引导组件的印刷电路板中的开口中的装置。 改进的引线保持和引导组件与设备的框架相关联,并且包括引导构件,其安装成围绕围绕在x方向上延伸的旋转轴线旋转,即沿与X方向正交的线的方向 平行的引线,以及在z方向上的纵向运动,即垂直于包含正交延伸线的正交平面的方向。 保持引导组件还包括一对保持构件,其设置在引导构件的相应侧,使得引导构件的端部的侧表面和保持构件的相应内侧表面构成引线保持和引导部分。 保持构件相对于引导构件围绕各自的旋转轴线安装成旋转,使得当保持构件旋转时,引线保持和引导部分可以打开和关闭。

    EDM controller for providing a rocking motion to the electrode for
finish machining
    8.
    发明授权
    EDM controller for providing a rocking motion to the electrode for finish machining 失效
    EDM控制器,用于向电极提供摇摆运动以进行精加工

    公开(公告)号:US4467167A

    公开(公告)日:1984-08-21

    申请号:US422087

    申请日:1982-09-23

    IPC分类号: B23H7/28 B23P1/08

    CPC分类号: B23H7/28

    摘要: Herein disclosed is an electric discharge machine, by which, after the machining operation of a workpiece by an electrode has reached a predetermined position, the machining operation is further accomplished while rocking the electrode in a plane generally normal to the feeding direction of the workpiece for the machining operation. The workpiece has its respective portion uniformly machined by effecting the machining operation accompanied by the rocking motions for a preset period, e.g., either for a predetermined time period or a predetermined number of the rocking motions so that the precision of the finishing operation can be improved.

    Electrical discharge machine
    9.
    发明授权
    Electrical discharge machine 失效
    放电机

    公开(公告)号:US4332995A

    公开(公告)日:1982-06-01

    申请号:US176432

    申请日:1980-08-08

    IPC分类号: B23H7/28 B23P1/02

    CPC分类号: B23H7/28

    摘要: An electrical discharge machine control device which controls the displacement of the relative positions of a machining electrode and a workpiece so that the relative positions of the electrode and workpiece are changed not only in the main direction in which the workpiece is machined with the electrode but also in a plane perpendicular to the Z-axis without rotating the electrode while a predetermined machining discharge gap is maintained between the electrode and the workpiece. The relative displacement in the perpendicular plane is displayed at an enlarged scale on an X-Y display device which may be a cathode-ray tube with the center of the displacement maintained at a predetermined origin point. An optical encoder detects the movement in the X-Y plane to provide a detection signal. The detection signal is applied through reversible counters to the horizontal and vertical deflection amplifiers of the display device.

    摘要翻译: 一种放电加工机控制装置,其控制加工电极和工件的相对位置的位移,使得电极和工件的相对位置不仅在工件被电极加工的主要方向上改变, 在垂直于Z轴的平面中,而不会在电极和工件之间保持预定的加工放电间隙的同时旋转电极。 垂直平面上的相对位移以放大的比例显示在X-Y显示装置上,X-Y显示装置可以是位移中心维持在预定原点的阴极射线管。 光学编码器检测X-Y平面中的移动以提供检测信号。 检测信号通过可逆计数器施加到显示装置的水平和垂直偏转放大器。

    Fixing device capable of correcting fixing conditions in accordance with an integrated energizing time
    10.
    发明授权
    Fixing device capable of correcting fixing conditions in accordance with an integrated energizing time 有权
    固定装置能够根据积分的通电时间校正固定条件

    公开(公告)号:US06308021B1

    公开(公告)日:2001-10-23

    申请号:US09492286

    申请日:2000-01-27

    IPC分类号: G03G1520

    摘要: A fixing device is provided with first and second fixing members each having an elastic member, a heater for heating at least one of the first and second fixing members and a controller. The first and second fixing members are abutted against each other so that the elastic members contact with each other. A sheet carrying an image of a developer is passed between the first and second fixing members, whereby the developer is fixed onto the sheet. The controller corrects fixing conditions including a fixing speed and a fixing temperature in accordance with an integrated energizing time that is an integrated value of an energizing time of the heater.

    摘要翻译: 固定装置具有第一和第二固定构件,每个具有弹性构件,用于加热第一和第二固定构件中的至少一个的加热器和控制器。 第一固定构件和第二固定构件彼此抵靠,使得弹性构件彼此接触。 携带显影剂图像的片材在第一和第二固定构件之间通过,由此将显影剂固定在片材上。 控制器根据作为加热器的通电时间的积分值的积分通电时间来校正包括定影速度和定影温度的固定条件。