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公开(公告)号:DE4142643A1
公开(公告)日:1993-06-24
申请号:DE4142643
申请日:1991-12-21
Applicant: BASF MAGNETICS GMBH
Inventor: LEHNER AUGUST , SCHNEIDER NORBERT , BALZ WERNER DR , LENZ WERNER DR , KOHL ALBERT , BETTINGER GUENTER , KLEIN URSULA
Abstract: A magnetic recording material is produced using a dispersion of anisotropic magnetic material and additional material in a solution of a polymer binding agent and an organic fluid. The mixture is spread over the surface of a non magnetic corner and the magnetic particles are oriented by a magnetic filed. Te mixture has carbon containing water repellent polysilicic acid of 0.3 to 5 percent by weight in combination with 0il to 0.5 percent by weight high viscosity polysiloxane. ADVANTAGE - High wear resistant fine particle structur%
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公开(公告)号:AU4739593A
公开(公告)日:1994-03-24
申请号:AU4739593
申请日:1993-09-17
Applicant: BASF MAGNETICS GMBH
Inventor: WEBER MANFRED , SCHNEIDER NORBERT , SCHAEFFER NORBERT , BETTINGER GUENTER , STRANSKY REINHARD , BALZ WERNER
IPC: G11B23/087 , G11B5/00
Abstract: The invention relates to tape pressure pads for multi-track tape and cassette systems, laminated coverings of knitted/woven or non-woven material being combined with customary resilient pressing materials or used alone. In systems of relatively high storage density, the said pads advantageously reduce the generation of longitudinal tape oscillations and significantly increase the level uniformity over the tape width. The materials consist of conventional synthetic fibres. The invention can be used for any type of tape recording systems for analog and/or digital signals.
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公开(公告)号:DE19622671A1
公开(公告)日:1997-01-02
申请号:DE19622671
申请日:1996-06-05
Applicant: BASF MAGNETICS GMBH
Inventor: VEITCH RONALD JOHN DR , BETTINGER GUENTER , SCHNEIDER NORBERT
Abstract: The appliance has a container (2) with a heat conducting connection to the object (1) to be monitored. In its interior the connection contains a suspension (3) of a medium having a melting point or softening level lying within the region of the control temperature. Magnetizable particles (110 are introduced into the medium and the container has, in addition, in one position a solid magnetizable body (4). On its inner face opposite to the stored product is an optically indicating layer externally visible to the observer through the outer wall.
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公开(公告)号:DE59207251D1
公开(公告)日:1996-10-31
申请号:DE59207251
申请日:1992-12-09
Applicant: BASF MAGNETICS GMBH
Inventor: SCHNEIDER NORBERT , LEHNER AUGUST , KLEIN URSULA , LENZ WERNER DR , BALZ WERNER DR , KOHL ALBERT , BETTINGER GUENTER
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