TAPE WINDING HUB DEVICE
    1.
    发明专利

    公开(公告)号:JPH0776466A

    公开(公告)日:1995-03-20

    申请号:JP9225894

    申请日:1994-04-28

    Abstract: PURPOSE: To realize an excellent winding by providing tape winding hub device in which individual winding hubs have a winding surface for an individual information carrier tape and an inner gap, and an annular body has a circumferential surface of a reception part having an inner circumferential surface to be fitted to a winding spindle and an inner circumferential surface to be fitted and inserted in an internal gap of the individual winding hub to reduce or automate the attachable/detachable work. CONSTITUTION: A spring member 9 to be brought by a recessed part formed in a substantially U-shape in an upper circumferential surface edge piece and a flange part 7 of an annular body portion 6, is arranged on a circumferential surface of the reception diameter D1. A spring 11 having a hook part on a tip formed as a member 9 has an appropriate spring action stroke (a) in the radial direction, and also has a recessed part to receive the width h of an individual winding hub 10 in the axial direction. When the individual winding hub 10 is pressed onto a hook spring 11 from the right, it is held at the final position. This winding hub 10 and the annular body 5 are formed of an inexpensive thermoplastic resin in a recyclable manner, and the fitting/removing work to/from the annular body 5 of the winding hub 10 can be easily and rapidly achieved.

    CORE BODY TO WIND RECORD CARRIER
    3.
    发明专利

    公开(公告)号:JPH0680313A

    公开(公告)日:1994-03-22

    申请号:JP10395293

    申请日:1993-04-30

    Abstract: PURPOSE: To provide a core which can easily be produced at a low cost for the replacement of a less productive, high-priced coil core which is formed by injection or blow molding from a hardly-recyclable, comparatively hard synthetic resin. CONSTITUTION: In a recyclable, hollow-cylindrical supporting core which has no flange and which can be produced by injection molding for winding up a tape recording media, a plurality of arms 3, 3', 3" are provided which extend from the gating point 2 of the material for the supporting core 1 to the inside diameter of the supporting core at an opened end and which may be angled off, as material compounds for the purpose of fixing and serving as holding grips.

    CORE CLAMPING DEVICE
    4.
    发明专利

    公开(公告)号:JPH05197952A

    公开(公告)日:1993-08-06

    申请号:JP16897892

    申请日:1992-06-26

    Abstract: PURPOSE: To reduce wearing, to provide a large spring stroke, to provide variable spring force, to be compact and to increase the diameter of a winding axis. CONSTITUTION: A fastening device is provided with segments 2, obtained by dividing a ring in a peripheral direction, the tip faces 13 of these segments 2 are chamfered, these segments 2 are held between intermediate pieces 3 in the shape of mushrooms with the inner surfaces 7 of similar inclination, and these segments 2 are applied with loads outward in a radial direction by a spring element 4.

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