FR2344915A1 - Procede et appareillage pour polir un materiau d'enregistrement flexible - Google Patents
Procede et appareillage pour polir un materiau d'enregistrement flexibleInfo
- Publication number
- FR2344915A1 FR2344915A1 FR7607557A FR7607557A FR2344915A1 FR 2344915 A1 FR2344915 A1 FR 2344915A1 FR 7607557 A FR7607557 A FR 7607557A FR 7607557 A FR7607557 A FR 7607557A FR 2344915 A1 FR2344915 A1 FR 2344915A1
- Authority
- FR
- France
- Prior art keywords
- ceramic material
- contact pressure
- polishing
- hardness
- data carriers
- 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.)
- Granted
Links
- 238000005498 polishing Methods 0.000 title abstract 4
- 239000000969 carrier Substances 0.000 title abstract 2
- 229910010293 ceramic material Inorganic materials 0.000 title abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
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
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7607557A FR2344915A1 (fr) | 1976-03-16 | 1976-03-16 | Procede et appareillage pour polir un materiau d'enregistrement flexible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7607557A FR2344915A1 (fr) | 1976-03-16 | 1976-03-16 | Procede et appareillage pour polir un materiau d'enregistrement flexible |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2344915A1 true FR2344915A1 (fr) | 1977-10-14 |
| FR2344915B1 FR2344915B1 (enExample) | 1979-08-24 |
Family
ID=9170500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7607557A Granted FR2344915A1 (fr) | 1976-03-16 | 1976-03-16 | Procede et appareillage pour polir un materiau d'enregistrement flexible |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2344915A1 (enExample) |
-
1976
- 1976-03-16 FR FR7607557A patent/FR2344915A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2344915B1 (enExample) | 1979-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |