Guide element for magnetic tapes
    1.
    发明授权
    Guide element for magnetic tapes 失效
    磁带指导元件

    公开(公告)号:US3843035A

    公开(公告)日:1974-10-22

    申请号:US32467573

    申请日:1973-01-18

    Applicant: BASF AG

    CPC classification number: G11B23/08757

    Abstract: Guide elements for magnetic tapes, particularly for tapes in magnetic tape cartridges, having a guide surface with a specific roughness so that adhesion between the tape base and the guide surface which preferably consists of plastics material cannot occur. Undisturbed tape travel is thus achieved in a simple manner.

    Guide elements for magnetic tapes wound or to be wound in the form of packs on flangeless spools
    2.
    发明授权
    Guide elements for magnetic tapes wound or to be wound in the form of packs on flangeless spools 失效
    磁带的指导元件在无盘状态下的包装形式发生或受到伤害

    公开(公告)号:US3841582A

    公开(公告)日:1974-10-15

    申请号:US20870471

    申请日:1971-12-16

    Applicant: BASF AG

    CPC classification number: G11B23/08757

    Abstract: Guide elements for magnetic tapes wound or to be wound in the form of packs on flangeless spools, the guide elements being movable in the plane of rotation of the packs. At least part of the guide elements is located between the pack and the outermost winding and thus constantly guides the tape as it is wound or unwound, resulting in optimal tape guidance and consequently in a stable and accurate winding on the spool.

    Abstract translation: 用于在无法兰卷轴上缠绕或以包装形式卷绕的磁带的引导元件,引导元件可在包装的旋转平面中移动。 导向元件的至少一部分位于包装件和最外侧的卷绕件之间,因此在缠绕或解卷时不断地引导胶带,从而导致最佳的胶带引导,从而在卷轴上稳定且准确地卷绕。

    10.
    发明专利
    未知

    公开(公告)号:SE7804137L

    公开(公告)日:1978-10-17

    申请号:SE7804137

    申请日:1978-04-12

    Applicant: BASF AG

    Abstract: A drive apparatus for a magnetic disc, particularly a flexible magnetic disc in an envelope, distinguished by a compact design which is achieved by so designing and arranging the linkage between the drive's closure member and disc clamping member that they take up as little room as possible. By designing the linkage in the form of a roller and lever arrangement and arranging them substantially on the central longitudinal axis of the housing of the drive apparatus in the upper portion of the housing, the maximum amount of space is available on either side of the linking means for printed circuit boards and electronic components. In a very advantageous embodiment, the closure member, linkage and clamping member and part of the housing are assembled as a single unit which is ready for fitting. The drive apparatus of the invention can be used for any kind of flexible or rigid magnetic disc.

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