Data storage device and suspension
    43.
    发明申请
    Data storage device and suspension 有权
    数据存储设备和暂停

    公开(公告)号:US20050219757A1

    公开(公告)日:2005-10-06

    申请号:US11097817

    申请日:2005-03-31

    IPC分类号: G11B21/21 G11B5/48

    CPC分类号: G11B5/4826 G11B5/486

    摘要: A magnetic disk drive is to be provided wherein a ramp and a magnetic disk do not overlap each other and both rigidity and dynamic characteristics of a suspension are maintained. In one embodiment, a ramp and an actuator lying at a retractive position are spaced away from and do not overlap an outer peripheral end of a magnetic disk. A tab is formed centrally of a front end of a load beam and is bent in U shape. Flanges are formed along both longitudinal edges of the load beam. An aperture is formed in a front portion of the load beam. The aperture permits the tab to be machined in a desired shape. An aperture is formed behind the aperture. The aperture is used to clamp a head in a wire bonding step for the head. The apertures and are not formed in an integrally contiguous manner but are separated from each other by a bridge portion.

    摘要翻译: 提供一种磁盘驱动器,其中斜面和磁盘彼此不重叠,并且保持悬架的刚度和动态特性。 在一个实施例中,位于回缩位置的斜坡和致动器与磁盘的外周端部间隔开并且不重叠。 凸片形成在负载梁的前端中央并且被弯曲为U形。 法兰沿负载梁的两个纵向边缘形成。 在负载梁的前部形成有孔。 该孔允许翼片被加工成所需的形状。 在孔的后面形成孔。 孔用于将头部夹在用于头部的引线接合步骤中。 这些孔并未形成为整体连续的方式,而是通过桥接部彼此分开。

    Iron component and a manufacturing method therefor
    46.
    发明授权
    Iron component and a manufacturing method therefor 有权
    铁组分及其制造方法

    公开(公告)号:US06780257B2

    公开(公告)日:2004-08-24

    申请号:US10051718

    申请日:2002-01-17

    IPC分类号: C21D900

    摘要: A base plate of a stainless-steel body material formed by pressing is polished and cleared of burrs by means of an abrasive material that consists mainly of Fe2O3 in a polishing process. The polished base plate is heated to a heat treatment temperature for solid solution in a reducing atmosphere in a heat treatment process. In this heat treatment process, an oxide in the constituents of minute fragments of the abrasive material in the surface of the body material of the base plate is reduced to leave iron, which is dispersed into the body material.

    摘要翻译: 通过压制形成的不锈钢主体材料的基板通过在抛光工艺中主要由Fe 2 O 3组成的研磨材料抛光和清除毛刺。 在热处理工序中将抛光后的基板加热至还原气氛中的固溶体的热处理温度。 在该热处理工序中,基板的主体材料表面的研磨材料的微小碎片成分中的氧化物被还原,留下分散在主体材料中的铁。

    Method of wiring a head suspension assembly
    47.
    发明授权
    Method of wiring a head suspension assembly 失效
    接头头悬挂组件的方法

    公开(公告)号:US06553647B1

    公开(公告)日:2003-04-29

    申请号:US09630861

    申请日:2000-08-02

    IPC分类号: G11B5127

    摘要: A method of wiring a head suspension assembly includes fixing a tube binding a plurality of wires on a suspension assembly, and fixing the wires extending from the fixed tube on the suspension while leading them to a top side of the suspension. The suspension has a tab frame with first and second frames. Each wire led to the top side of the suspension is bonded to the second frame of a tab frame. An insulation film is removed from each connecting portion of the wires to connect the wires to respective connecting pads of the slider. A first frame is bent substantially perpendicular to the suspension, and the second frame is bent substantially perpendicular to the first frame, thereby positioning the wires bonded to the second frame at the connecting pads on the slider. The wires are then ultrasonically welded to the respective connecting pads on the slider.

    摘要翻译: 接线头悬挂组件的方法包括固定将多根电线装在悬挂组件上的管,以及将从固定管延伸的电线固定在悬架上,同时使它们到达悬架的顶侧。 悬架具有带有第一和第二框架的接片框架。 引导到悬架的顶侧的每根导线被接合到凸片框架的第二框架上。 从电线的每个连接部分去除绝缘膜,以将电线连接到滑块的相应连接焊盘。 第一框架基本上垂直于悬架弯曲,并且第二框架基本上垂直于第一框架弯曲,从而将绑定到第二框架的线定位在滑块上的连接垫上。 然后将电线超声波焊接到滑块上的各个连接焊盘。

    Negative pressure slider with temperature-insensitive flying height for disk storage device
    48.
    发明授权
    Negative pressure slider with temperature-insensitive flying height for disk storage device 失效
    用于磁盘存储设备的温度不敏感飞行高度的负压滑块

    公开(公告)号:US06466409B1

    公开(公告)日:2002-10-15

    申请号:US09622765

    申请日:2000-11-03

    IPC分类号: G11B560

    摘要: The present invention relates to controlling the flying height of a magnetic head or slider relative to a magnetic disk in a disk storage device. The flying height of the negative pressure slider is not affected by changes in temperature. By controlling a ratio of crown sensitivity of the flying height to camber sensitivity of the flying height, changes in flying height due to the crown change of the slider corresponding to temperature changes are canceled. It is necessary to set a ratio of the area of a reverse step surface, R, to the area of a center rail, C, within a range of 2:1 to 6:1 (preferably 4:1 to 6:1; ideally 5:1). Then, setting can be performed so that the center of the substantially negative pressure generated may be the center of the slider surface.

    摘要翻译: 本发明涉及在磁盘存储装置中控制磁头或滑块相对于磁盘的飞行高度。 负压滑块的飞行高度不受温度变化的影响。 通过控制飞行高度的表面灵敏度与飞行高度的外倾灵敏度的比率,消除了由于对应于温度变化的滑动件的凸起变化引起的飞行高度的变化。 需要将反向台阶面积R的面积与中心轨道面积C的比例设定在2:1〜6:1的范围内(优选为4:1〜6:1) 5:1)。 然后,可以进行设定,使得产生的基本负压的中心可以是滑块表面的中心。

    Hard disk drive with slider support structure and head gimbal assembly
    49.
    发明授权
    Hard disk drive with slider support structure and head gimbal assembly 有权
    硬盘驱动器带滑块支撑结构和头万向节组件

    公开(公告)号:US06459549B1

    公开(公告)日:2002-10-01

    申请号:US09586830

    申请日:2000-06-05

    IPC分类号: G11B2116

    CPC分类号: G11B5/4853 G11B5/4826

    摘要: Apertures are formed in the portion of a flexure adjacent to the soldered portions between the bonding pads of the slider and the lead pads of lead end portions. With this, an adhesive agent for bonding the slider to a flexure tongue is moved downward from the apertures so there is no fear that the adhesive agent will contact the lead pads and the bonding pads. This design prevents the protrusion of an adhesive agent from short-circuiting the flexure, and absorbs a warp produced by shrinkage of a soldered portion by decreasing rigidity of the flexure. When both the bonding pad formed on the slider and the lead pad of a lead fixed to the platform of the flexure are disposed and soldered, the quality of the soldered portion is improved by locating the pads as close to each other as possible.

    摘要翻译: 在与滑块的接合焊盘和引线端部的引线焊盘之间的焊接部分相邻的挠曲部分中形成有孔。 由此,用于将滑块结合到挠曲舌的粘合剂从孔向下移动,因此不用担心粘合剂将接触引线焊盘和焊盘。 这种设计防止了粘合剂的突起使挠曲变短,并且通过降低挠曲的刚度来吸收由焊接部分的收缩产生的翘曲。 当形成在滑块上的接合焊盘和固定到弯曲部的平台的引线的引线焊盘都被布置和焊接时,通过将焊盘尽可能靠近地定位来改善焊接部分的质量。

    Head support arm having conductive wires of a disk drive device
    50.
    发明授权
    Head support arm having conductive wires of a disk drive device 失效
    头部支撑臂具有磁盘驱动装置的导线

    公开(公告)号:US6052259A

    公开(公告)日:2000-04-18

    申请号:US98687

    申请日:1998-06-17

    IPC分类号: G11B5/60 G11B5/48 G11B21/21

    CPC分类号: G11B5/4853

    摘要: A head support arm of a disk drive device comprises; a front portion supporting a head/slider assembly, a rear portion pivotally mounted on a frame of the disk drive device, a bending portion between the front portion and the rear portion, a plurality of electrically conductive wires covered by a tube, and a first fixing position and a second fixing position symmetrically located on both sides of a center line of the head support arm at positions between the bending portion and the front portion, characterized in that the tube is attached to the head support arm between the bending portion and the rear portion, the plurality of electrically conductive wires extending from a front end of the tube on the side of the front portion of the head support arm extend over the bending portion and are divided into a first group and a second group, the first group of wires is fixed to the second fixing position.

    摘要翻译: 盘驱动装置的头部支撑臂包括: 支撑头部/滑动器组件的前部,可枢转地安装在盘驱动装置的框架上的后部,前部和后部之间的弯曲部分,由管覆盖的多个导电线,以及第一 固定位置和第二固定位置对称地位于头部支撑臂的中心线的两侧之间的弯曲部分和前部之间的位置处,其特征在于,所述管在所述弯曲部分和所述前部之间的位置处附接到所述头部支撑臂, 在头部支撑臂的前部侧从管的前端延伸的多个导电线在弯曲部分上延伸并分成第一组和第二组,第一组 电线固定到第二固定位置。