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公开(公告)号:FR2391526A1
公开(公告)日:1978-12-15
申请号:FR7814420
申请日:1978-05-16
Applicant: BASF AG
Inventor: HUEBNER WERNER DIPL ING , HARTMANN JOB-WERNER DIPL CHEM , DOMAS FRIEDRICH DIPL ING , NAGEL PETER DIPL ING , DEIGNER PAUL DR , KOESTER EBERHARD DIPL PHYS DR , HAUSER HANS
Abstract: A process and apparatus for the manufacture of magnetic recording media, in which, immediately before the magnetic dispersion is applied to a base, the dispersion is subjected to shear by means of a disc rotatably mounted in a housing, by introducing it at the center of rotation of the disc and forcing it through a gap formed between the face of the disc and the wall of the housing, which gap tapers toward the rim of the disc.
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公开(公告)号:DE2722078A1
公开(公告)日:1978-11-23
申请号:DE2722078
申请日:1977-05-16
Applicant: BASF AG
Inventor: HUEBNER WERNER DIPL ING , HARTMANN JOB-WERNER DIPL CHEM , DOMAS FRIEDRICH DIPL ING , NAGEL PETER DIPL ING , DEIGNER PAUL DR , KOESTER EBERHARD DIPL PHYS DR , HAUSER HANS
Abstract: A process and apparatus for the manufacture of magnetic recording media, in which, immediately before the magnetic dispersion is applied to a base, the dispersion is subjected to shear by means of a disc rotatably mounted in a housing, by introducing it at the center of rotation of the disc and forcing it through a gap formed between the face of the disc and the wall of the housing, which gap tapers toward the rim of the disc.
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公开(公告)号:DE2536781C3
公开(公告)日:1978-03-16
申请号:DE2536781
申请日:1975-08-19
Applicant: BASF AG
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公开(公告)号:DE2536781B2
公开(公告)日:1977-07-14
申请号:DE2536781
申请日:1975-08-19
Applicant: BASF AG
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公开(公告)号:FR2321742A1
公开(公告)日:1977-03-18
申请号:FR7625070
申请日:1976-08-18
Applicant: BASF AG
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公开(公告)号:DE2536781A1
公开(公告)日:1977-03-17
申请号:DE2536781
申请日:1975-08-19
Applicant: BASF AG
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公开(公告)号:DE2514936A1
公开(公告)日:1976-10-21
申请号:DE2514936
申请日:1975-04-05
Applicant: BASF AG
Inventor: NAGEL PETER DIPL ING , FALK ROLAND DIPL CHEM DR , WILLMANN PAUL ING GRAD , ZWINTZSCHER KURT
IPC: B65H19/18
Abstract: A machine for coating magnetic tape uses a method of replacing a running out foil band by a new foil band, where, shortly before running out, and without interrupting a continuous run, a new roller is moved in the winding machine and accelerated to replace the nearly used roller. Subsequently the bands of both rollers are joined together without altering their speed. Ultimately the end piece of the band of the nearly empty roller is cut off and the tension of the new band adjusted and the empty roller stopped. The new band roller (9) is, during its rotation through less than 360 deg. from stand still, accelerated to 90% - 98% of the speed of the running out foil band (2) and when both the bands (2, 9) are joined together, the acceleration is stopped and the tension of the new band is adjusted without subjecting it to shocks.
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公开(公告)号:DE2249740A1
公开(公告)日:1974-04-18
申请号:DE2249740
申请日:1972-10-11
Applicant: BASF AG
Inventor: NAGEL PETER DIPL ING , WILLMANN PAUL
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