FR1066127A - Manufacturing process of magnetic recording media - Google Patents

Manufacturing process of magnetic recording media

Info

Publication number
FR1066127A
FR1066127A FR1066127DA FR1066127A FR 1066127 A FR1066127 A FR 1066127A FR 1066127D A FR1066127D A FR 1066127DA FR 1066127 A FR1066127 A FR 1066127A
Authority
FR
France
Prior art keywords
manufacturing process
magnetic recording
recording media
media
magnetic
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
Other languages
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.)
STAHLWERK ERGSTE AG
Original Assignee
STAHLWERK ERGSTE 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 STAHLWERK ERGSTE AG filed Critical STAHLWERK ERGSTE AG
Application granted granted Critical
Publication of FR1066127A publication Critical patent/FR1066127A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1066127D 1951-06-02 1952-05-21 Manufacturing process of magnetic recording media Expired FR1066127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1066127X 1951-06-02

Publications (1)

Publication Number Publication Date
FR1066127A true FR1066127A (en) 1954-06-02

Family

ID=7719128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066127D Expired FR1066127A (en) 1951-06-02 1952-05-21 Manufacturing process of magnetic recording media

Country Status (1)

Country Link
FR (1) FR1066127A (en)

Similar Documents

Publication Publication Date Title
FR1030411A (en) Manufacture of magnetic recording media
FR1240765A (en) Manufacturing process of recording discs
FR1007387A (en) Manufacturing process of magnetic tapes for sound recordings
FR1063459A (en) Manufacturing process of agglomerates
FR1066127A (en) Manufacturing process of magnetic recording media
FR1071068A (en) Process for improving the magnetic properties of fe2o3 gamma
FR1040923A (en) Manufacturing process of phospho-nitrogen fertilizer
FR1049023A (en) Manufacturing process of pentachlorophenol
FR1004046A (en) Manufacturing process for magnetic sound recording tapes
FR1085701A (en) Manufacturing process of agglomerates
FR1057826A (en) Process for the production of sound recording tapes
FR59983E (en) Manufacturing process of magnetic tapes for sound recordings
FR1060780A (en) Process for the production of sound recording tapes
FR1195802A (en) Manufacturing process of magnetic sound recording discs
FR1079946A (en) Hydroformation process
FR1033078A (en) Disc for sound recording and reproduction and its manufacturing process
FR1090849A (en) Process for manufacturing alkenylchlorosilanes
FR1033992A (en) Manufacturing process of magnetic cores
FR1068204A (en) Manufacturing process for aliphatic esters
FR1021883A (en) Magnetic sound recording process
FR1079454A (en) New hydroquinone manufacturing process
FR1073425A (en) Process for the production of hydrazones of heterocyclic aldehydes
FR1060781A (en) Process for the production of endless sound recording tapes
FR1032321A (en) Process for the manufacture of films for photographic purposes and for magnetic sound recordings
FR1084044A (en) Process for the production of acylated hydrazones