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公开(公告)号:JPH05250606A
公开(公告)日:1993-09-28
申请号:JP5706191
申请日:1991-03-20
Applicant: BASF MAGNETICS GMBH
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.
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公开(公告)号:JPH0776466A
公开(公告)日:1995-03-20
申请号:JP9225894
申请日:1994-04-28
Applicant: BASF MAGNETICS GMBH
Inventor: HERUMAN BURANTOSHIYUTETAA , AUGUSUTO RIIPORUTO , HARUTOMUUTO TEIIRE , HOSE TORARU , GOTSUTOFURIITO RUTSU
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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公开(公告)号:JPH0680313A
公开(公告)日:1994-03-22
申请号:JP10395293
申请日:1993-04-30
Applicant: BASF MAGNETICS GMBH
Inventor: HOSE TORARU , AUGUSUTO RIIPORUTO , GOTSUTOFURIITO RUTSU , HARUTOMUUTO TEIIRE
IPC: B65H75/10 , B65H75/18 , G11B23/037 , G11B23/113
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.
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公开(公告)号:JPH05197952A
公开(公告)日:1993-08-06
申请号:JP16897892
申请日:1992-06-26
Applicant: BASF MAGNETICS GMBH
Inventor: YOOZEFU BIRUKUMAN , FURIIDORITSUHI HERUTO , GOTSUTOFURIITO RUTSU , BERUNTO SHIYORUTEIZUITSUKU , HOSE TORARU
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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公开(公告)号:JPH0616286A
公开(公告)日:1994-01-25
申请号:JP33867192
申请日:1992-12-18
Applicant: BASF MAGNETICS GMBH
Inventor: FURIIDORITSUHI HERUTO , AUGUSUTO RIIPORUTO , BERUNTO SHIYORUTEIZUITSUKU , HOSE TORARU
Abstract: PURPOSE: To provide an attachable and detachable tape hub tensioning means by centering the hub on the means with high accuracy eve when winding a tape at a high speed with a simple structure and simultaneously press engaging the hub axially without difficulty. CONSTITUTION: The hub tensioning means has a common dealing means for locking winding element with an inner cylindrical cavity in a winding shaft. The hub 1 is uniformly distributed on a periphery along bores 2, 2' in a circumferential direction, and has notches 3, 3' alternately axially directed in one and the other, and finished at an oblique step 4 staring near a geometrical center 5 of the hub, a spring mounted tensioning element mutually operated with the notches 3, 3' of the hub 1 is provided on a periphery of the element, and the element has a radial protrusion to lock with the notches 3, 3' in an axial direction.
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公开(公告)号:JPH05338871A
公开(公告)日:1993-12-21
申请号:JP33867292
申请日:1992-12-18
Applicant: BASF MAGNETICS GMBH
Inventor: BERUNTO SHIYORUTEIZUITSUKU , AUGUSUTO RIIPORUTO , HOSE TORARU , MANFUREETO BAUMAN
Abstract: PURPOSE: To simply, effectively press a hub to a winding element and to accurately hold a tensioning means by providing a plurality of elastic elements uniformly distributed on a periphery over an inner periphery of the hub, and forming the element in a shape of a bent arm. CONSTITUTION: The hub 1 has an outer part having a cylindrical surface 12 for winding a magnetic tape, an inner cylindrical part 3 and a radial web 13 disposed therebetweeen. A plurality of elastic elements 2 are extended from the part 3 and formed in an arm-like state radially bent. Further, radially protruding protrusions 7 are provided at ends of the elements 2. The hub 1 is compressed in winding on the hub 1 of a magnetic tape. Accordingly, before winding, the hub 1 is brought into contact with the hub holder 6 only at the protrusions 7. Meanwhile, when the tape is completely wound on the hub 1, the hub 1 is held by the elements 2 and the protrusions 7, and the hub 1 is brought into contact with the winding shaft 9 or the holder 6.
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公开(公告)号:JPH06345174A
公开(公告)日:1994-12-20
申请号:JP20424091
申请日:1991-08-14
Applicant: BASF MAGNETICS GMBH
Inventor: HOSE TORARU , HERUMAN BURANTOSHIYUTETAA , GOTSUTOFURIITO RUTSU , HARUTOMUUTO TEIIRE , AUGUSUTO RIIPORUTO
IPC: B65D85/67 , B65D85/672 , G11B23/027
Abstract: PURPOSE: To easily and inexpensively manufacture a package for wound-up magnetic tape, being safe, easy in its handling, compact and reuseable and dispensing with an additional outer package. CONSTITUTION: A cut piece consisting of a bottom part 1, a top part 2 and side parts 3 is folded and adhered to form a package 7, a center sleeve 5 is inserted and locked on the center holes 4 of the top parts 2 and the bottom part 1, and the center sleeve 5 simultaneously supports the wound-up magnetic tape 6.
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公开(公告)号:JPH0547135A
公开(公告)日:1993-02-26
申请号:JP2421192
申请日:1992-02-12
Applicant: BASF MAGNETICS GMBH
Inventor: AUGUSUTO RIIPORUTO , BERUNTO SHIYORUCHIZUITSUKU , HARUTOMUUTO TEIIRE , HOSE TORARU
IPC: G11B23/037 , G11B23/04 , G11B23/107
Abstract: PURPOSE: To constitute the spool for a tape, which reduces the shrinkage at the time of winding of the tape and eliminates its deviation when the tape is put one over another, without using a reinforcing material like glass fiber. CONSTITUTION: The spool consists of an outside ring 2 and an inside ring 3, which are coupled together by elastic intermediate elements 4 that are decentralized and arranged equally in the circumferential direction. In this case, the outside ring 2 is formed to an H shape in its cross section and the intermediate elements 4 are formed in a ring shape.
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