DE3367295D1 - Method of forming a magnetic layer on a substrate - Google Patents

Method of forming a magnetic layer on a substrate

Info

Publication number
DE3367295D1
DE3367295D1 DE8383106325T DE3367295T DE3367295D1 DE 3367295 D1 DE3367295 D1 DE 3367295D1 DE 8383106325 T DE8383106325 T DE 8383106325T DE 3367295 T DE3367295 T DE 3367295T DE 3367295 D1 DE3367295 D1 DE 3367295D1
Authority
DE
Germany
Prior art keywords
substrate
forming
magnetic layer
magnetic
layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8383106325T
Other languages
English (en)
Inventor
Andrew Marian Homola
Max Rudolph Lorenz
Heinrich Sussner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3367295D1 publication Critical patent/DE3367295D1/de
Expired legal-status Critical Current

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8416—Processes or apparatus specially adapted for manufacturing record carriers coating a support with a magnetic layer by precipitation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
DE8383106325T 1982-08-30 1983-06-29 Method of forming a magnetic layer on a substrate Expired DE3367295D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/412,675 US4451495A (en) 1982-08-30 1982-08-30 Increasing magnetic particle concentration in magnetic coatings

Publications (1)

Publication Number Publication Date
DE3367295D1 true DE3367295D1 (en) 1986-12-04

Family

ID=23633969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383106325T Expired DE3367295D1 (en) 1982-08-30 1983-06-29 Method of forming a magnetic layer on a substrate

Country Status (4)

Country Link
US (1) US4451495A (de)
EP (1) EP0101826B1 (de)
JP (1) JPS5940323A (de)
DE (1) DE3367295D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127527A (ja) * 1983-12-15 1985-07-08 Saiteku Kk 膜状積重磁気記録媒体およびその製造方法
US4778719A (en) * 1986-08-25 1988-10-18 Eastman Kodak Company Particulate magnetic recording media and method of manufacture thereof
US4805065A (en) * 1986-10-29 1989-02-14 Eastman Kodak Company Particulate magnetic recording media having an areally controlled recording characteristics
US4865703A (en) * 1986-08-25 1989-09-12 Eastman Kodak Company Particulate magnetic recording media and method of manufacture thereof
GB2248791A (en) * 1990-07-10 1992-04-22 Harold Birkett Method for applying protective covering to surfaces
WO2000044507A1 (en) * 1999-01-28 2000-08-03 The Board Of Regents For Oklahoma State University Thin films of core-shell nanoparticles
JP2003528755A (ja) 2000-03-28 2003-09-30 ザ・ボード・オブ・リージェンツ・フォー・オクラホマ・ステート・ユニバーシティ レイヤ−バイ−レイヤプロセスを用いるフリースタンディング膜の組立

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885366A (en) * 1956-06-28 1959-05-05 Du Pont Product comprising a skin of dense, hydrated amorphous silica bound upon a core of another solid material and process of making same
BE794292A (fr) * 1972-01-21 1973-07-19 Bayer Ag Procede de preparation d'oxydes de fer magnetiques aciculaires finement divises
US4107063A (en) * 1977-03-02 1978-08-15 International Business Machines Corporation Water based selectable charge magnetic inks
US4280918A (en) * 1980-03-10 1981-07-28 International Business Machines Corporation Magnetic particle dispersions
US4333961A (en) * 1981-04-30 1982-06-08 International Business Machines Corporation Preparation of thin, aligned magnetic coatings

Also Published As

Publication number Publication date
EP0101826A1 (de) 1984-03-07
JPH0332134B2 (de) 1991-05-10
US4451495A (en) 1984-05-29
EP0101826B1 (de) 1986-10-29
JPS5940323A (ja) 1984-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee