NL181692C - METHOD FOR MANUFACTURING A NUMBER OF MAGNETOGRAMS CARRIER. - Google Patents

METHOD FOR MANUFACTURING A NUMBER OF MAGNETOGRAMS CARRIER.

Info

Publication number
NL181692C
NL181692C NLAANVRAGE7609132,A NL7609132A NL181692C NL 181692 C NL181692 C NL 181692C NL 7609132 A NL7609132 A NL 7609132A NL 181692 C NL181692 C NL 181692C
Authority
NL
Netherlands
Prior art keywords
magnetograms
carrier
manufacturing
magnetograms carrier
Prior art date
Application number
NLAANVRAGE7609132,A
Other languages
Dutch (nl)
Other versions
NL7609132A (en
Inventor
Hans Strauss
Peter Dipl Ing Nagel
Heinrich Dipl Ing Wittkamp
Roland Dipl Chem Dr Falk
Karl Dipl Ing Dr Mahler
Karl Hauck
Paul Ing Grad Willmann
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of NL7609132A publication Critical patent/NL7609132A/en
Application granted granted Critical
Publication of NL181692C publication Critical patent/NL181692C/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/716—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/842—Coating a support with a liquid magnetic dispersion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/842—Coating a support with a liquid magnetic dispersion
    • G11B5/845—Coating a support with a liquid magnetic dispersion in a magnetic field

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Coating Apparatus (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
NLAANVRAGE7609132,A 1975-08-19 1976-08-17 METHOD FOR MANUFACTURING A NUMBER OF MAGNETOGRAMS CARRIER. NL181692C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2536781A DE2536781C3 (en) 1975-08-19 1975-08-19 METHOD FOR PRODUCING MULTI-LAYER MAGNETOGRAM CARRIERS

Publications (2)

Publication Number Publication Date
NL7609132A NL7609132A (en) 1977-02-22
NL181692C true NL181692C (en) 1987-10-01

Family

ID=5954255

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7609132,A NL181692C (en) 1975-08-19 1976-08-17 METHOD FOR MANUFACTURING A NUMBER OF MAGNETOGRAMS CARRIER.

Country Status (5)

Country Link
JP (1) JPS5226202A (en)
DE (1) DE2536781C3 (en)
FR (1) FR2321742B1 (en)
GB (1) GB1562601A (en)
NL (1) NL181692C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158237A (en) * 1979-05-30 1980-12-09 Agency Of Ind Science & Technol Selective separation of high concentration metal ion
JPS6231384U (en) * 1985-08-07 1987-02-25
JPS6292132A (en) * 1985-10-18 1987-04-27 Fuji Photo Film Co Ltd Manufacture of magnetic recording medium
JPS62124631A (en) * 1985-11-26 1987-06-05 Fuji Photo Film Co Ltd Coating method for magnetic recording medium
JPS62212933A (en) * 1986-03-13 1987-09-18 Fuji Photo Film Co Ltd Manufacture of magnetic recording medium
US5384182A (en) * 1990-05-11 1995-01-24 Kabushiki Kaisha Toshiba Magnetic recording medium and a method for producing the same wherein the medium has two magnetic layers differing in degree of orientation
US5494732A (en) * 1992-01-06 1996-02-27 Kabushiki Kaisha Toshiba Magnetic recording medium and a method for producing the same wherein the medium has two magnetic layers differing in degree of orientation
EP0654165B1 (en) * 1992-08-07 1996-10-02 BASF Magnetics GmbH Method for producing a magnetic recording medium
US6579592B1 (en) 1996-11-29 2003-06-17 Fuji Photo Film Co., Ltd Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity
US6432503B2 (en) 1997-03-31 2002-08-13 Fuji Photo Film Co., Ltd. Magnetic recording medium
EP0889464B1 (en) 1997-06-30 2003-09-03 Fuji Photo Film Co., Ltd. Magnetic recording medium
US6106900A (en) * 1998-01-21 2000-08-22 Alcan International Limited Multi-layer coating of elongated strip articles
US6444290B1 (en) 1998-06-11 2002-09-03 Fuji Photo Film Co., Ltd. Magnetic recording medium comprising a support containing a specific size filler and having a specific concentration of surface protrusions
JP2000011352A (en) 1998-06-22 2000-01-14 Fuji Photo Film Co Ltd Magnetic recording medium
EP2765614A1 (en) * 2013-02-12 2014-08-13 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Roll-to-roll apparatus and method for manufacturing a product comprising a target substrate provided with at least one foil shaped component
US10933437B2 (en) 2017-03-14 2021-03-02 Nissan Motor Co., Ltd. Die head apparatus, coating method, and laminated body forming apparatus
US10777418B2 (en) * 2017-06-14 2020-09-15 Rohm And Haas Electronic Materials Cmp Holdings, I Biased pulse CMP groove pattern

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633431A (en) * 1947-12-20 1953-03-31 Shellmar Products Corp Magnetic recording tape and method of making same

Also Published As

Publication number Publication date
DE2536781B2 (en) 1977-07-14
DE2536781A1 (en) 1977-03-17
GB1562601A (en) 1980-03-12
NL7609132A (en) 1977-02-22
JPS5226202A (en) 1977-02-26
FR2321742A1 (en) 1977-03-18
DE2536781C3 (en) 1978-03-16
FR2321742B1 (en) 1980-05-09
JPS576178B2 (en) 1982-02-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee