CA1057396A - Self-lubricating magnetic recording diskette - Google Patents
Self-lubricating magnetic recording disketteInfo
- Publication number
- CA1057396A CA1057396A CA235,565A CA235565A CA1057396A CA 1057396 A CA1057396 A CA 1057396A CA 235565 A CA235565 A CA 235565A CA 1057396 A CA1057396 A CA 1057396A
- Authority
- CA
- Canada
- Prior art keywords
- fabric
- weight
- parts
- lubricant
- disk
- 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
Links
- 239000004744 fabric Substances 0.000 claims abstract description 37
- 229920000570 polyether Polymers 0.000 claims abstract description 16
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 15
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 6
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 239000000835 fiber Substances 0.000 description 7
- 229920000297 Rayon Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51247474A | 1974-10-07 | 1974-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057396A true CA1057396A (en) | 1979-06-26 |
Family
ID=24039257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA235,565A Expired CA1057396A (en) | 1974-10-07 | 1975-09-16 | Self-lubricating magnetic recording diskette |
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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417291A (en) * | 1979-12-26 | 1983-11-22 | Minnesota Mining And Manufacturing Company | Recording diskette having flocked-fiber wiping fabric |
Families Citing this family (13)
| 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 | ||
| AU558371B2 (en) * | 1981-05-30 | 1987-01-29 | Sony Corporation | Flexible magnetic disc cassette |
| US4609956A (en) * | 1982-09-02 | 1986-09-02 | Fuji Electrochemical Co., Ltd. | Magnetic drum cassette with magnetic drum having voice information recorded thereon |
| 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 |
| GB2268447B (en) * | 1992-07-02 | 1996-07-10 | Secr Defence | Packaging materials |
| 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 |
-
1975
- 1975-09-16 CA CA235,565A patent/CA1057396A/en not_active Expired
- 1975-10-06 IT IT51668/75A patent/IT1047715B/it active
- 1975-10-06 FR FR7530487A patent/FR2287744A1/fr active Granted
- 1975-10-06 JP JP11985375A patent/JPS552666B2/ja not_active Expired
- 1975-10-06 DE DE19752545091 patent/DE2545091B2/de not_active Ceased
- 1975-10-06 GB GB40826/75A patent/GB1508227A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417291A (en) * | 1979-12-26 | 1983-11-22 | Minnesota Mining And Manufacturing Company | Recording diskette having flocked-fiber wiping fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5166818A (de) | 1976-06-09 |
| FR2287744A1 (fr) | 1976-05-07 |
| DE2545091A1 (de) | 1976-04-08 |
| JPS552666B2 (de) | 1980-01-21 |
| DE2545091B2 (de) | 1977-10-20 |
| FR2287744B1 (de) | 1980-06-27 |
| GB1508227A (en) | 1978-04-19 |
| IT1047715B (it) | 1980-10-20 |
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