GB1445130A - Method and apparatus for spreading on a running inert support a coating containing a ferromagnetic particulate material - Google Patents

Method and apparatus for spreading on a running inert support a coating containing a ferromagnetic particulate material

Info

Publication number
GB1445130A
GB1445130A GB4492073A GB4492073A GB1445130A GB 1445130 A GB1445130 A GB 1445130A GB 4492073 A GB4492073 A GB 4492073A GB 4492073 A GB4492073 A GB 4492073A GB 1445130 A GB1445130 A GB 1445130A
Authority
GB
United Kingdom
Prior art keywords
support
magnet
coating
coating liquid
deposited
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
GB4492073A
Other languages
English (en)
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.)
SECI
Original Assignee
SECI
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 SECI filed Critical SECI
Publication of GB1445130A publication Critical patent/GB1445130A/en
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
    • G11B5/842—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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
GB4492073A 1972-09-27 1973-09-25 Method and apparatus for spreading on a running inert support a coating containing a ferromagnetic particulate material Expired GB1445130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2975072A IT967926B (it) 1972-09-27 1972-09-27 Spalmatura di supporti inerti scor renti con particolare riferimento ai nastri magnetici e apparecchio per realizzarla

Publications (1)

Publication Number Publication Date
GB1445130A true GB1445130A (en) 1976-08-04

Family

ID=11228368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4492073A Expired GB1445130A (en) 1972-09-27 1973-09-25 Method and apparatus for spreading on a running inert support a coating containing a ferromagnetic particulate material

Country Status (9)

Country Link
JP (1) JPS49125003A (enExample)
BE (1) BE805276A (enExample)
CH (1) CH578897A5 (enExample)
DE (1) DE2346390A1 (enExample)
ES (1) ES419030A1 (enExample)
FR (1) FR2200573B3 (enExample)
GB (1) GB1445130A (enExample)
IT (1) IT967926B (enExample)
NL (1) NL7313182A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936035C2 (de) * 1979-09-06 1981-09-24 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zum Auftragen von magnetischen, bindemittelhaltigen Dispersionen auf flexible Schichtträger

Also Published As

Publication number Publication date
IT967926B (it) 1974-03-11
CH578897A5 (enExample) 1976-08-31
DE2346390A1 (de) 1974-03-28
NL7313182A (enExample) 1974-03-29
JPS49125003A (enExample) 1974-11-29
BE805276A (fr) 1974-01-16
ES419030A1 (es) 1976-06-16
FR2200573B3 (enExample) 1976-08-20
FR2200573A1 (enExample) 1974-04-19

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees