BR8008111A - Processo para a fabricacao de um disco revestido flexivel,aparelhagem para o tratamento deste e dito disco de gravacao flexivel - Google Patents

Processo para a fabricacao de um disco revestido flexivel,aparelhagem para o tratamento deste e dito disco de gravacao flexivel

Info

Publication number
BR8008111A
BR8008111A BR8008111A BR8008111A BR8008111A BR 8008111 A BR8008111 A BR 8008111A BR 8008111 A BR8008111 A BR 8008111A BR 8008111 A BR8008111 A BR 8008111A BR 8008111 A BR8008111 A BR 8008111A
Authority
BR
Brazil
Prior art keywords
flexible
disc
appliance
manufacture
treatment
Prior art date
Application number
BR8008111A
Other languages
English (en)
Inventor
Negus James Richard
Original Assignee
Dysan 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 Dysan Corp filed Critical Dysan Corp
Publication of BR8008111A publication Critical patent/BR8008111A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
BR8008111A 1979-12-13 1980-12-11 Processo para a fabricacao de um disco revestido flexivel,aparelhagem para o tratamento deste e dito disco de gravacao flexivel BR8008111A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10326779A 1979-12-13 1979-12-13

Publications (1)

Publication Number Publication Date
BR8008111A true BR8008111A (pt) 1981-06-30

Family

ID=22294278

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008111A BR8008111A (pt) 1979-12-13 1980-12-11 Processo para a fabricacao de um disco revestido flexivel,aparelhagem para o tratamento deste e dito disco de gravacao flexivel

Country Status (4)

Country Link
EP (1) EP0030858B1 (pt)
JP (1) JPS56137530A (pt)
BR (1) BR8008111A (pt)
DE (1) DE3064782D1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127233A (ja) * 1983-01-12 1984-07-23 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法
US4729805A (en) * 1985-03-14 1988-03-08 Minnesota Mining And Manufacturing Company Recording medium annealing process
US4623570A (en) * 1985-03-14 1986-11-18 Minnesota Mining And Manufacturing Company Stable stretched surface recording medium
USRE33187E (en) * 1985-03-14 1990-03-27 Minnesota Mining And Manufacturing Company Stable stretched surface recording medium

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191714B (de) * 1962-04-18 1965-04-22 Teodoro Sachs Vorrichtung zum Aushaerten kunstharz-gebundener Schleifscheiben
NL134708C (pt) * 1963-11-07
NL6600533A (pt) * 1965-01-28 1966-07-29
US3650828A (en) * 1969-09-04 1972-03-21 Karex Inc Magnetic coating formulation for recording tape
GB1348780A (en) * 1969-12-29 1974-03-20 Fuji Photo Film Co Ltd Method of making a magnetic disc
US3761333A (en) * 1971-05-21 1973-09-25 Ibm Method of and apparatus for manufacturing of a magnetic storage disk
NL172382C (nl) * 1971-11-20 1983-08-16 Basf Ag Werkwijze en inrichting voor het vervaardigen van magnetische lagen van magneetplaten.
CA1010568A (en) * 1972-02-03 1977-05-17 Arvin Industries Magnetic recording disc having circularly oriented magnetic particles and method of making same
DE2342890A1 (de) * 1972-08-25 1974-03-07 Innovex Corp Informationsspeicher mit flexiblem, blattfoermigem informationstraeger, insbesondere schallplattenfoermigem magnettontraeger
US4060839A (en) * 1976-01-07 1977-11-29 Texas Instruments Incorporated Flexible information storage disc
US4122234A (en) * 1977-08-08 1978-10-24 Dysan Corporation Article employing a heat hardenable liquid film forming composition with particles dispersed therein and method for making same

Also Published As

Publication number Publication date
JPS56137530A (en) 1981-10-27
EP0030858A1 (en) 1981-06-24
JPS6130325B2 (pt) 1986-07-12
EP0030858B1 (en) 1983-09-07
DE3064782D1 (en) 1983-10-13

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