FR1237355A - Encre magnétique et son procédé de fabrication - Google Patents

Encre magnétique et son procédé de fabrication

Info

Publication number
FR1237355A
FR1237355A FR801452A FR801452A FR1237355A FR 1237355 A FR1237355 A FR 1237355A FR 801452 A FR801452 A FR 801452A FR 801452 A FR801452 A FR 801452A FR 1237355 A FR1237355 A FR 1237355A
Authority
FR
France
Prior art keywords
manufacturing process
magnetic ink
ink
magnetic
manufacturing
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
FR801452A
Other languages
English (en)
French (fr)
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 FR1237355A publication Critical patent/FR1237355A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/061—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
FR801452A 1958-08-26 1959-07-29 Encre magnétique et son procédé de fabrication Expired FR1237355A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1237355XA 1958-08-26 1958-08-26

Publications (1)

Publication Number Publication Date
FR1237355A true FR1237355A (fr) 1960-07-29

Family

ID=22410549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801452A Expired FR1237355A (fr) 1958-08-26 1959-07-29 Encre magnétique et son procédé de fabrication

Country Status (2)

Country Link
DE (1) DE1104977B (de)
FR (1) FR1237355A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387484A1 (fr) * 1977-04-11 1978-11-10 Pilot Pen Co Ltd Panneau magnetique pour dispositif d'affichage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2066851T3 (es) * 1988-05-24 1995-03-16 Anagen Uk Ltd Particulas atraibles magneticamente y metodo de preparacion.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387484A1 (fr) * 1977-04-11 1978-11-10 Pilot Pen Co Ltd Panneau magnetique pour dispositif d'affichage

Also Published As

Publication number Publication date
DE1104977B (de) 1961-04-20

Similar Documents

Publication Publication Date Title
FR1239913A (fr) Abrasif et son procédé de fabrication
FR1216126A (fr) Palier en zirconium et son procédé de fabrication
FR1278336A (fr) Chausson et son procédé de fabrication
CH394807A (fr) Elément enregistreur électrophotographique et son procédé de fabrication
BE597838A (fr) Récipient et son procédé de fabrication
BE579469A (fr) Poussoir et son procédé de fabrication
FR1211201A (fr) Pinceau et son procédé de fabrication
FR1221970A (fr) Stencil photochimique et son procédé de fabrication
FR1237355A (fr) Encre magnétique et son procédé de fabrication
FR1192704A (fr) Composition résineuse et son procédé de fabrication
FR1226095A (fr) Matières ferromagnétiques et leur procédé de fabrication
FR1255899A (fr) Oscillateur et son procédé de fabrication
FR1215872A (fr) Récipient souple et son procédé de fabrication
FR1238051A (fr) Composition organo-silicique et son procédé de fabrication
FR1232116A (fr) Soupape et son procédé de fabrication
FR1203905A (fr) Accouplement perfectionné et son procédé de fabrication
FR1202036A (fr) échelle et son procédé de fabrication
FR79504E (fr) Procédé de fabrication de borazoles
FR1240779A (fr) Ferrite et son procédé de fabrication
FR1194610A (fr) 1-n-butylboracyclohexane et son procédé de fabrication
CH362663A (fr) Marteau et son procédé de fabrication
FR1243257A (fr) Stylographe et son procédé de fabrication
FR1172227A (fr) 5-hydroxy-2-bromométhylpyran-4-one et son procédé de fabrication
BE592435A (fr) 7-méthyl-morpholyl-théophylline et son procédé de fabrication
FR1237400A (fr) Aimant permanent et son procédé de fabrication