CH386719A - Verfahren zur Herstellung von endlosen Magnettonbändern - Google Patents

Verfahren zur Herstellung von endlosen Magnettonbändern

Info

Publication number
CH386719A
CH386719A CH344061A CH344061A CH386719A CH 386719 A CH386719 A CH 386719A CH 344061 A CH344061 A CH 344061A CH 344061 A CH344061 A CH 344061A CH 386719 A CH386719 A CH 386719A
Authority
CH
Switzerland
Prior art keywords
production
audio tapes
endless magnetic
magnetic audio
endless
Prior art date
Application number
CH344061A
Other languages
English (en)
Inventor
Wolfgang Dr Eichler
Wilhelm Dr Abeck
Friedrich Dr Krones
Original Assignee
Agfa 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 Agfa Ag filed Critical Agfa Ag
Publication of CH386719A publication Critical patent/CH386719A/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739Magnetic recording media substrates
    • G11B5/73923Organic polymer substrates
    • G11B5/73927Polyester substrates, e.g. polyethylene terephthalate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/90Magnetic feature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/19Sheets or webs edge spliced or joined
    • Y10T428/192Sheets or webs coplanar

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Magnetic Record Carriers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Paints Or Removers (AREA)
CH344061A 1960-03-23 1961-03-23 Verfahren zur Herstellung von endlosen Magnettonbändern CH386719A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA34290A DE1116422B (de) 1960-03-23 1960-03-23 Verfahren zur Herstellung von endlosen Magnettonbaendern

Publications (1)

Publication Number Publication Date
CH386719A true CH386719A (de) 1965-01-15

Family

ID=6928485

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344061A CH386719A (de) 1960-03-23 1961-03-23 Verfahren zur Herstellung von endlosen Magnettonbändern

Country Status (5)

Country Link
US (1) US3205121A (de)
BE (1) BE601637A (de)
CH (1) CH386719A (de)
DE (1) DE1116422B (de)
GB (1) GB907678A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655441A (en) * 1966-08-22 1972-04-11 Honeywell Inc Electroless plating of filamentary magnetic records
US3531322A (en) * 1966-12-28 1970-09-29 Honeywell Inc Plated super-coat and electrolyte
BE756149A (fr) * 1969-09-15 1971-02-15 Ncr Co Support d'enregistrement magnetique
CA958483A (en) * 1971-05-07 1974-11-26 Shigeharu Matsumoto Information record card
US4749426A (en) * 1984-02-22 1988-06-07 Avery International Corporation Silk screen roller applicator technique
US5160771A (en) * 1990-09-27 1992-11-03 Structural Laminates Company Joining metal-polymer-metal laminate sections

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE229412C (de) *
US1104341A (en) * 1912-07-03 1914-07-21 Emil Blossfeld Leather belting.
US1404848A (en) * 1920-10-04 1922-01-31 Harold M Gusdorf Two-ply pigskin belt
US1859468A (en) * 1931-09-25 1932-05-24 Raybestos Manhattan Inc Splice and method of splicing belts and the like
DE865069C (de) * 1940-07-09 1953-01-29 Schallband Syndikat A G Verfahren zum Herstellen von UEberdeckungsmatrizen fuer endlose Schallbaender
DE869702C (de) * 1950-08-03 1953-03-05 Tefi Appbau Dr Daniel K G Presse zum Verbinden der Enden von warmformbaren Schall- oder Magnettonbaendern
US2793153A (en) * 1953-02-25 1957-05-21 Grundel Willy Impression transmitting annular band and method of making same
US2862845A (en) * 1954-10-25 1958-12-02 Clevite Corp Magnetizable bands
US2825558A (en) * 1955-04-25 1958-03-04 Honeywell Regulator Co Electrostatic tape and methods of construction
US2923642A (en) * 1955-10-19 1960-02-02 Ohio Commw Eng Co Magnetic recording tape
FR1208624A (fr) * 1958-09-03 1960-02-24 Condemine Ets Procédé d'assemblage de pièces de tissu imperméabilisé

Also Published As

Publication number Publication date
BE601637A (fr) 1961-09-22
GB907678A (en) 1962-10-10
DE1116422B (de) 1961-11-02
US3205121A (en) 1965-09-07

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