Swage mount having a mixture of a conductive material and a coating material and method of manufacturing the swage mount
    1.
    发明授权
    Swage mount having a mixture of a conductive material and a coating material and method of manufacturing the swage mount 有权
    具有导电材料和涂层材料的混合物的模具安装件及其制造方法

    公开(公告)号:US09123367B1

    公开(公告)日:2015-09-01

    申请号:US14306074

    申请日:2014-06-16

    Abstract: A swage mount is manufactured for attaching a head suspension assembly to a head actuator arm for a hard disk drive. A conductive material is deposited on a predetermined part of the swage mount. A coating material is deposited on the swage mount including the predetermined part. Heat is applied to the swage mount, forming a mixture of the conductive material and the coating material. The mixture is conductive and supports a reliable connection between the swage mount and other disk drive components. Furthermore, the mixture enhances cleanliness by reducing particles shed from the swage mount. The conductive material is preferably gold, and the coating material is preferably nickel-based.

    Abstract translation: 制造用于将磁头悬挂组件附接到用于硬盘驱动器的磁头致动器臂的型号安装座。 导电材料沉积在模具安装件的预定部分上。 涂层材料沉积在包括预定部分的模具底座上。 将热量施加到模具座上,形成导电材料和涂层材料的混合物。 混合物是导电的,并且支持模具安装件和其他磁盘驱动器部件之间的可靠连接。 此外,混合物通过减少从模具底座脱落的颗粒来提高清洁度。 导电材料优选为金,并且涂层材料优选为镍基。

    GROUND FEATURE FOR DISK DRIVE HEAD SUSPENSION FLEXURES
    2.
    发明申请
    GROUND FEATURE FOR DISK DRIVE HEAD SUSPENSION FLEXURES 有权
    用于磁盘驱动器头部悬挂弹性的接地特征

    公开(公告)号:US20130248231A1

    公开(公告)日:2013-09-26

    申请号:US13848544

    申请日:2013-03-21

    Inventor: Kyle T. TOBIAS

    Abstract: Various embodiments concern an electrical interconnect of a head suspension. The electrical interconnect can comprise a spring metal layer and a dielectric layer having an aperture with a portion of the spring metal layer being exposed through the dielectric layer within the aperture. The electrical interconnect can further comprise a trace layer disposed on the dielectric layer and extending into the aperture to connect with the spring metal layer. Part of the spring metal layer within the aperture may not be covered by the trace layer. The exposure of the spring metal layer through the aperture can be due to the width of the trace layer being less than the width of the aperture and/or the exposure can be due to expected misregistration. A polymer covercoat can be applied over the aperture to protect the trace layer from corrosion.

    Abstract translation: 各种实施例涉及磁头悬架的电互连。 电互连可以包括弹簧金属层和具有孔的电介质层,其中弹簧金属层的一部分通过孔内的电介质层露出。 电互连可以进一步包括设置在电介质层上并延伸到孔中以与弹簧金属层连接的迹线层。 孔内的弹簧金属层的一部分可能不被痕量层覆盖。 弹簧金属层通过孔的暴露可能是由于迹线层的宽度小于孔的宽度和/或曝光可能是由于预期的不对准引起的。 聚合物覆盖层可以施加在孔上,以保护痕迹层免受腐蚀。

    SUSPENSION BOARD WITH CIRCUIT
    3.
    发明申请
    SUSPENSION BOARD WITH CIRCUIT 有权
    悬挂板与电路

    公开(公告)号:US20130215726A1

    公开(公告)日:2013-08-22

    申请号:US13771636

    申请日:2013-02-20

    CPC classification number: G11B21/16 G11B5/4826 G11B5/4833 G11B5/4853

    Abstract: A suspension board with circuit for mounting a slider unit including an electron device, the electron device being mounted so as to form, when projected in the thickness direction with respect to the slider provided with a magnetic head, an overlapping portion that overlaps with the slider, and a protruding portion that protrudes from the slider. The suspension board with circuit is formed with a first opening penetrating in the thickness direction and accommodates the overlapping portion, and a second opening that communicates with the first opening and accommodates the protruding portion.

    Abstract translation: 一种悬挂板,具有用于安装包括电子器件的滑块单元的电路,当相对于设置有磁头的滑块在厚度方向上突出时,安装电子装置形成与滑块重叠的重叠部分 ,以及从滑块突出的突出部。 具有电路的悬挂板形成有沿厚度方向贯穿的第一开口并容纳重叠部分,以及与第一开口连通并容纳突出部分的第二开口。

    Optical disk apparatus
    4.
    发明授权
    Optical disk apparatus 失效
    光盘装置

    公开(公告)号:US06934960B2

    公开(公告)日:2005-08-23

    申请号:US10446805

    申请日:2003-05-29

    Applicant: Naoki Eguchi

    Inventor: Naoki Eguchi

    Abstract: An optical disk apparatus includes a main chassis and a sub-chassis provided on a drawer, and has a skew adjusting mechanism of the main chassis and the sub-chassis which is skew-adjusted with reference to a rotational axis in tangential direction XT, which is parallel to a spot trajectory L of an optical pickup and located in the vicinity of the spot trajectory L, and a rotational axis in radial direction XR perpendicular to the rotational axis in tangential direction XT. This enables the skew adjustment in which a change in height of the optical pickup is small during the adjustment and distortion is small.

    Abstract translation: 光盘装置包括设置在抽屉上的主底盘和副底盘,并且具有相对于沿切线方向X 上。 这使得在调整和变形期间光拾取器的高度变化小的倾斜调整很小。

    Pivot bearing cartridge including ball bearing set and magnet element for ball bearing set pre-loading
    5.
    发明授权
    Pivot bearing cartridge including ball bearing set and magnet element for ball bearing set pre-loading 失效
    轴承套筒包括球轴承套件和用于球轴承预先装载的磁铁元件

    公开(公告)号:US06791801B1

    公开(公告)日:2004-09-14

    申请号:US10086469

    申请日:2002-02-28

    Applicant: Kamran Oveyssi

    Inventor: Kamran Oveyssi

    Abstract: A pivot bearing cartridge for use in a head stack assembly. The cartridge includes a pivot shaft including a central axis, a shaft body and a shaft distal end. The cartridge includes a pivot sleeve disposed about the pivot shaft. The pivot sleeve includes a pivot sleeve annular body and a pivot sleeve closed end disposed adjacent the shaft distal end. The cartridge includes a ball bearing set disposed between and in mechanical communication with the shaft body and the pivot sleeve annular body. The cartridge includes a shaft magnet element attached to the shaft distal end adjacent the pivot sleeve closed end. The shaft magnet element is sized and configured to apply a magnetic force to the pivot sleeve in a direction along the central axis for pre-loading the ball bearing set.

    Abstract translation: 用于头部堆叠组件的枢转轴承盒。 该盒包括一个包括中心轴线,一个轴体和一个轴远端的枢轴。 盒包括围绕枢轴设置的枢轴套筒。 枢轴套筒包括枢轴套筒环形体和邻近轴远端设置的枢轴套筒闭合端。 所述筒包括设置在所述轴体和所述枢转套筒环形体之间并且与所述轴体和所述枢转套筒环形体机械连通的滚珠轴承组。 所述筒包括附接到所述轴远端的轴磁体元件,所述轴远端邻近所述枢轴套筒封闭端。 轴磁体元件的尺寸和构造可以在沿着中心轴线的方向上向枢轴套筒施加磁力,以预加载球轴承组。

    Method of manufacturing a scanning device with adjustable frames

    公开(公告)号:US20030205321A1

    公开(公告)日:2003-11-06

    申请号:US10417998

    申请日:2003-04-17

    Abstract: The invention relates to a method of manufacturing a scanning device comprising a support (9) for an information carrier (1), a motor (13) for rotating the support about an axis of rotation (11), a scanning unit (15) for scanning the information carrier, and a displacement device (19) for displacing the scanning unit relatively to the information carrier. According to this method, the motor and the displacement unit are each provided on a separate frame (29, 31), and the scanning device is provided with a pretensioning means (39) and an adjusting device (33, 35, 37). In at least one adjustment position, the frames are held at a mutual distance under the influence of a pretensioning force exerted by said pretensioning means, said distance being adjusted by means of said adjusting device. The adjusting device is used to correct an angular deviation present between a laser beam path (27) of the scanning unit and a normal to an information surface (7) of the information carrier as a result of manufacturing tolerances. According to the method in accordance with the invention, an adhesive (73, 75) is applied between the two frames adjoining the adjusting device, and the distance between the two frames, as adjusted by means of the adjusting device, is secured by curing the adhesive present between the two frames. In this manner, unwanted mutual displacements of the two frames, which could occur as a result of imbalance forces caused by the information carrier rotating at relatively high speeds, are prevented as much as possible.

    Heat dissipation structures for integrated lead disk drive head suspensions

    公开(公告)号:US06639757B2

    公开(公告)日:2003-10-28

    申请号:US09757545

    申请日:2001-01-10

    Abstract: A head suspension or head suspension component that includes a spring metal support layer, an insulating layer and a conductive layer, into which three dimensional heat dissipation structures have been integrally formed to dissipate heat from the head suspension, especially in an area adjacent to an integrated circuit mounted on the head suspension. The heat dissipation structures may include a plurality of heat fins formed into or onto one or more conductive traces of the conductive layer, or may include a plurality of projections or indentations formed into or onto conductive traces. Use of a partial etching technique allows for simultaneous etching of both the traces and the heat fins within the traces, thereby decreasing production costs and increasing head suspension reliability. Heat fins may also be formed into the support layer in a region adjacent to the conductive layer heat fins, if desired in order to dissipate even more heat from the region.

    Flex cable, head suspension assembly, and hard disk drive
    8.
    发明授权
    Flex cable, head suspension assembly, and hard disk drive 有权
    Flex电缆,头悬挂组件和硬盘驱动器

    公开(公告)号:US06480362B1

    公开(公告)日:2002-11-12

    申请号:US09587484

    申请日:2000-06-05

    CPC classification number: G11B5/4846 G11B21/025 G11B21/16

    Abstract: A flexible cable assembly (FCA) has a flexible cable, first and second brackets attached to the flexible cable, and a band for holding the first and second brackets while the flexible cable is folded back and the first and second brackets overlap. The band is detachably mounted to the first and second brackets to facilitate efficient manufacturing and disassembly methods. The FCA may be implemented at various manufacturing stages including the head suspension assembly (HSA) or the entire hard disk drive (HDD) assembly.

    Abstract translation: 柔性电缆组件(FCA)具有柔性电缆,连接到柔性电缆的第一和第二支架以及用于保持第一和第二支架的带,同时柔性电缆折回并且第一和第二支架重叠。 带可拆卸地安装到第一和第二支架上,以便于有效的制造和拆卸方法。 FCA可以在包括头悬挂组件(HSA)或整个硬盘驱动器(HDD)组件的各种制造阶段实现。

    Swaging flexures to E-block arms
    9.
    发明授权
    Swaging flexures to E-block arms 失效
    弯曲弯曲成E形臂

    公开(公告)号:US06389684B1

    公开(公告)日:2002-05-21

    申请号:US08946757

    申请日:1997-10-08

    Abstract: A swaging device for connecting suspension assemblies to an actuator block of a disc drive. The swaging device includes an expandable member which is designed for insertion into channels of tubular stakes coupled to suspension assemblies to swage the tubular stakes relative to a hole of an actuator arm. The expandable member is expandable between an insertion dimension and a swaging dimension. In the insertion dimension, the expandable member is sized for insertion into the channels of the tubular stakes. The expandable member is inserted into stake channels and is expanded to the swaging dimension to impart a swaging force to connect tubular stakes to actuator arms.

    Abstract translation: 一种用于将悬挂组件连接到盘驱动器的致动器块的型锻装置。 模锻装置包括可扩张构件,该可膨胀构件被设计成用于插入耦合到悬挂组件的管状桩的通道中,以相对于致动器臂的孔挤压管状桩。 可扩张构件在插入尺寸和型锻尺寸之间是可扩展的。 在插入尺寸中,可膨胀构件的尺寸适于插入管状桩的通道中。 可膨胀构件被插入到通道中并且膨胀到型锻尺寸以赋予模锻力以将管状桩连接到致动器臂。

    Manufacturing method of a magnetic head with use of a capillary having a recess
    10.
    发明授权
    Manufacturing method of a magnetic head with use of a capillary having a recess 失效
    使用具有凹部的毛细管的磁头的制造方法

    公开(公告)号:US06371356B1

    公开(公告)日:2002-04-16

    申请号:US09705029

    申请日:2000-11-02

    Inventor: Masamitsu Senuma

    Abstract: A magnetic head includes a metal plate having a conductive pattern, and a slider having a head element and a connecting terminal electrically connected to the head element, and fixed on the metal plate. The connecting terminal and the conductive pattern are connected by ultrasonically bonding a ball bump thereto. The ball bump has on its surface a projecting portion extending in the direction that links the connecting terminal and the conductive pattern. A bonding capillary for use in the ultrasonic bonding includes a tip section having a through hole for passing a wire therethrough. The tip section also has a recessed portion centered on the through hole, and a groove that reaches the outer surface of the tip section across the center of the recessed portion.

    Abstract translation: 磁头包括具有导电图案的金属板,以及具有头元件和与头元件电连接并连接在金属板上的连接端子的滑块。 连接端子和导电图案通过超声波接合球凸块而连接。 球凸块在其表面上具有沿连接连接端子和导电图案的方向延伸的突出部分。 用于超声波接合的接合毛细管包括具有用于使电线穿过其的通孔的末端部分。 尖端部分还具有以通孔为中心的凹部,以及跨越凹部的中心到达顶端部分的外表面的凹槽。

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