RO62460A - Dispositif pour la production des couches magnetiques des disques magnetiques - Google Patents

Dispositif pour la production des couches magnetiques des disques magnetiques

Info

Publication number
RO62460A
RO62460A RO7286172A RO7286172A RO62460A RO 62460 A RO62460 A RO 62460A RO 7286172 A RO7286172 A RO 7286172A RO 7286172 A RO7286172 A RO 7286172A RO 62460 A RO62460 A RO 62460A
Authority
RO
Romania
Prior art keywords
magnetic
production
layers
disks
magnetic disks
Prior art date
Application number
RO7286172A
Other languages
English (en)
Romanian (ro)
Inventor
Josef Woellhaf
Roland Falk
Dieter Scheffel
Volker Richer
Werner Balz
Paul Willman
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
Priority claimed from DE19712157650 external-priority patent/DE2157650C3/de
Priority claimed from DE19722200023 external-priority patent/DE2200023C3/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of RO62460A publication Critical patent/RO62460A/fr

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
    • G11B5/842—Coating a support with a liquid magnetic dispersion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
    • B05D1/005—Spin coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)
  • Magnetic Record Carriers (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
RO7286172A 1971-11-20 1972-11-20 Dispositif pour la production des couches magnetiques des disques magnetiques RO62460A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712157650 DE2157650C3 (de) 1971-11-20 1971-11-20 Verfahren zum Herstellen der Magnetschichten von Magnetplatten und Vorrichtung zur Durchführung des Verfahrens
DE19722200023 DE2200023C3 (de) 1972-01-03 Automat zur Herstellung von Magnetdlspersionsschichten für Magnetplatten

Publications (1)

Publication Number Publication Date
RO62460A true RO62460A (fr) 1977-12-15

Family

ID=25762051

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7286172A RO62460A (fr) 1971-11-20 1972-11-20 Dispositif pour la production des couches magnetiques des disques magnetiques

Country Status (7)

Country Link
JP (1) JPS552650B2 (fr)
CA (1) CA980639A (fr)
FR (1) FR2160663B1 (fr)
GB (1) GB1402598A (fr)
NL (1) NL172382C (fr)
PL (1) PL78685B1 (fr)
RO (1) RO62460A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8008111A (pt) * 1979-12-13 1981-06-30 Dysan Corp Processo para a fabricacao de um disco revestido flexivel,aparelhagem para o tratamento deste e dito disco de gravacao flexivel
JPS5769737A (en) * 1980-10-17 1982-04-28 Hitachi Ltd Coating method and device for resist on both side surfaces of wafer
JPS5778636A (en) * 1980-10-31 1982-05-17 Fujitsu Ltd Spin coater
JPS5896396U (ja) * 1981-12-23 1983-06-30 パイオニア株式会社 スピ−カ用ダンパ
JPS5992059A (ja) * 1982-11-18 1984-05-28 Matsushita Electric Ind Co Ltd 円盤状体への被膜形成方法
JPH0713211Y2 (ja) * 1989-04-11 1995-03-29 大日本印刷株式会社 スピンチャック洗浄機能付きレジスト塗布装置
JPH0390430U (fr) * 1989-12-28 1991-09-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114242A (ja) * 1974-07-26 1976-02-04 Mitsubishi Electric Corp Bunpasochi

Also Published As

Publication number Publication date
NL172382B (nl) 1983-03-16
GB1402598A (en) 1975-08-13
FR2160663A1 (fr) 1973-06-29
FR2160663B1 (fr) 1978-09-08
JPS552650B2 (fr) 1980-01-21
NL172382C (nl) 1983-08-16
PL78685B1 (fr) 1975-06-30
JPS4863709A (fr) 1973-09-04
NL7215407A (fr) 1973-05-22
CA980639A (en) 1975-12-30

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