1.
    发明专利
    失效

    公开(公告)号:JPH05250606A

    公开(公告)日:1993-09-28

    申请号:JP5706191

    申请日:1991-03-20

    Abstract: PURPOSE: To degauss a perfectly packed pancake by means of a fast cycle time by permitting a recording carrier to be insertable into a coil with a lift-up device in an axial line direction. CONSTITUTION: The magnetic recording carrier 8 is carried to a degaussing device 1 in an arrow direction on a conveyor belt 7. The device consists of a solenoid, providing cylindrical coil windings, and the coil windings are driven with a charged capacitor 6. When the recording carrier 8 reaches the device 1, the conveyor belt 7 is stopped, and the recording carrier 8 is lifted-up into the inner space of the device 1 by the lifting device 5. Therefore, the recording carrier 8 is coaxially arranged in the coil, the capacitor 6 discharges with the coil windings at this time and the recording carrier 8 is perfectly and efficiently degaussed by an alternating magnetic filed which occurs in a form of a damped vibration.

    TAPE WINDING HUB DEVICE
    2.
    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.

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