32.
    发明专利
    未知

    公开(公告)号:DE2840851A1

    公开(公告)日:1980-04-03

    申请号:DE2840851

    申请日:1978-09-20

    Abstract: For producing a transducer access opening in a stack of rotating flexible magnetic record disks, a co-rotating part axially deflects the peripheral edges of selected disks for partially axially separating same. The co-rotating part may take the form of a thin disk, several thin disks, or shaped as a roll. The axis of the roll is obliquely inclined against the disk pack rotational axis. The roll has a resilient surface such that, after the roll has been inserted into the disk pack, the flexible disks move up the outer surface of the roll to be deflected.

Patent Agency Ranking