GB1508227A - Self-lubricating magnetic recording diskette and method of treating a wiping fabric therefor - Google Patents

Self-lubricating magnetic recording diskette and method of treating a wiping fabric therefor

Info

Publication number
GB1508227A
GB1508227A GB40826/75A GB4082675A GB1508227A GB 1508227 A GB1508227 A GB 1508227A GB 40826/75 A GB40826/75 A GB 40826/75A GB 4082675 A GB4082675 A GB 4082675A GB 1508227 A GB1508227 A GB 1508227A
Authority
GB
United Kingdom
Prior art keywords
weight
parts
treating
self
magnetic recording
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
GB40826/75A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1508227A publication Critical patent/GB1508227A/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/033—Containers for flat record carriers for flexible discs
    • G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record 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
    • G11B5/71—Record 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 characterised by the lubricant
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/16—Dielectric; Insulating oil or insulators
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/17—Electric or magnetic purposes for electric contacts

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
GB40826/75A 1974-10-07 1975-10-06 Self-lubricating magnetic recording diskette and method of treating a wiping fabric therefor Expired GB1508227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51247474A 1974-10-07 1974-10-07

Publications (1)

Publication Number Publication Date
GB1508227A true GB1508227A (en) 1978-04-19

Family

ID=24039257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40826/75A Expired GB1508227A (en) 1974-10-07 1975-10-06 Self-lubricating magnetic recording diskette and method of treating a wiping fabric therefor

Country Status (6)

Country Link
JP (1) JPS552666B2 (de)
CA (1) CA1057396A (de)
DE (1) DE2545091B2 (de)
FR (1) FR2287744A1 (de)
GB (1) GB1508227A (de)
IT (1) IT1047715B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127609A (en) * 1982-09-02 1984-04-11 Fuji Electrochemical Co Ltd A magnetic drum/head apparatus
GB2268447A (en) * 1992-07-02 1994-01-12 Secr Defence Packaging materials for dust-sensitive objects e.g. floppy disks

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529403A (en) * 1975-07-14 1977-01-25 Yoshiro Nakamatsu Bulge recording disc used for electronic computer and so on
JPS6037735Y2 (ja) * 1976-10-27 1985-11-11 日立マクセル株式会社 磁気デイスクカ−トリツジ
JPS5361320A (en) * 1976-11-12 1978-06-01 Hitachi Maxell Method of making magnetic disc cartridge
JPS53110513A (en) * 1977-03-08 1978-09-27 Fuji Photo Film Co Ltd Disc jacket for magnetic recording
JPS5459124A (en) * 1977-10-19 1979-05-12 Hitachi Ltd Magnetic tape cleaning apparatus
JPS6241423Y2 (de) * 1978-04-03 1987-10-23
US4417291A (en) * 1979-12-26 1983-11-22 Minnesota Mining And Manufacturing Company Recording diskette having flocked-fiber wiping fabric
AU558371B2 (en) * 1981-05-30 1987-01-29 Sony Corporation Flexible magnetic disc cassette
JPH0632193B2 (ja) * 1985-01-07 1994-04-27 富士写真フイルム株式会社 磁気デイスクカ−トリツジ
KR900002242A (ko) * 1988-07-14 1990-02-28 나가이 아쯔시 자기디스크 카트리지
JPH0636500A (ja) * 1992-07-17 1994-02-10 Kao Corp 磁気ディスクジャケット
JPH06195922A (ja) * 1992-12-25 1994-07-15 Kao Corp 磁気記録媒体用ライナー材の処理方法及び処理装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127609A (en) * 1982-09-02 1984-04-11 Fuji Electrochemical Co Ltd A magnetic drum/head apparatus
GB2268447A (en) * 1992-07-02 1994-01-12 Secr Defence Packaging materials for dust-sensitive objects e.g. floppy disks
GB2268447B (en) * 1992-07-02 1996-07-10 Secr Defence Packaging materials

Also Published As

Publication number Publication date
JPS5166818A (de) 1976-06-09
FR2287744A1 (fr) 1976-05-07
DE2545091A1 (de) 1976-04-08
CA1057396A (en) 1979-06-26
JPS552666B2 (de) 1980-01-21
DE2545091B2 (de) 1977-10-20
FR2287744B1 (de) 1980-06-27
IT1047715B (it) 1980-10-20

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee