Method of making a floating-type composite magnetic head provided with a
magnetic core having concave mark(s) on side surface thereof
    1.
    发明授权
    Method of making a floating-type composite magnetic head provided with a magnetic core having concave mark(s) on side surface thereof 失效
    制造在其侧表面上具有凹痕的磁芯的浮动型复合磁头的制造方法

    公开(公告)号:US5481791A

    公开(公告)日:1996-01-09

    申请号:US150828

    申请日:1993-11-12

    摘要: A magnetic core provided with one or more concave mark(s) with a depth of 2 um or less on at least one side surface of the magnetic core for a floating-type complex magnetic head, wherein the magnetic gap depth is controlled by machining the air bearing while observing a specific portion, from the direction perpendicular to the air bearing, of a concave mark or observing the level difference of specific portions of multiple concave marks provided on the side surface of the magnetic core in relation to the position of the apex of the magnetic core after cementing the magnetic core using glass filler inside a slit provided in the air bearing of a slider.

    摘要翻译: 一种磁芯,其在用于浮式复合磁头的磁芯的至少一个侧表面上设置有深度为2μm或更小的一个或多个凹痕,其中磁隙深度通过机械加工来控制 空气轴承,同时从垂直于空气轴承的方向观察特定部分的凹痕或观察设置在磁芯侧表面上的多个凹痕的特定部分的高度差相对于顶点的位置 使用玻璃填料将磁芯固定在设置在滑块的空气轴承中的狭缝内的磁芯。

    Monolithic floating magnetic head without adverse adhesive effects
    2.
    发明授权
    Monolithic floating magnetic head without adverse adhesive effects 失效
    单相浮动磁头,没有不良的粘合效应

    公开(公告)号:US5223997A

    公开(公告)日:1993-06-29

    申请号:US686529

    申请日:1991-04-17

    摘要: A floating magnetic head of a monolithic type which is arranged in such a manner that a magnetic circuit is constituted by a first magnetic core having an air bearing surface and a second magnetic core to which a wire is wound and being integrally connected with the first core via a magnetic gap, and the backside of the first core is, connected with an adhesive to a holding member of a cantilever holding structure provided for a load arm in such a manner that the longitudinal central axes of the first core and the holding member coincide with each other. The magnetic head has a groove which is formed on the backside of the first core thereof in such a manner that the groove substantially parallels a magnetic gap line, the groove confronts the holding member and the distance between the gap line and an edge line of the groove adjacent to the gap line is 2 to 20% of the entire length of the first and the second cores. Furthermore, no adhesive adheres to the second core.

    EASILY RELEASABLE ADHESIVE FILM
    3.
    发明申请
    EASILY RELEASABLE ADHESIVE FILM 审中-公开
    易消毒胶粘膜

    公开(公告)号:US20140087180A1

    公开(公告)日:2014-03-27

    申请号:US14123266

    申请日:2012-05-21

    IPC分类号: H01L21/683

    摘要: To provide an easily releasable adhesive film that can be easily released from an object, to which the film has been bonded, after processing and that does not deform or damage the object when released therefrom. This easily releasable adhesive film is configured by laminating, in the following order, a first film that is thermally shrinkable (a shrinkable film), an adhesive layer that contains a reactive oligomer together with an adhesive, a second film that is not thermally shrinkable (a non-shrinkable film), and an easily releasable adhesive layer. The reactive oligomer is contained in the adhesive layer in an amount of 12 to 130 parts by weight (inclusive) relative to 100 parts by weight of the adhesive. It is preferable that the easily releasable adhesive layer is configured as an easily releasable adhesive layer that is thermally curable/releasable and contains a reactive oligomer together with an adhesive. It is also preferable that the first film has a shrinkage of 50-90% (inclusive) in the main shrinkage direction at 120° C.

    摘要翻译: 为了提供一种容易释放的粘合剂膜,其可以在加工后容易地从被粘合的物体释放,并且在物体释放时不会变形或损坏物体。 这种容易剥离的粘合剂膜通过以下顺序层叠第一热可收缩膜(可收缩膜),含有反应性低聚物和粘合剂的粘合剂层,不能热收缩的第二膜 不可收缩膜)和易剥离的粘合剂层。 相对于100重量份的粘合剂,反应性低聚物的含量为12〜130重量份(含)的粘合剂层。 优选地,易剥离性粘合剂层被构造为可热固化/可释放的容易剥离的粘合剂层,并且与粘合剂一起含有反应性低聚物。 也优选第一膜在120℃下的主收缩方向的收缩率为50-90%(含)。