DE2554692C2 - Vorrichtung zur Herstellung der Magnetschichten von Magnetspeicherplatten - Google Patents
Vorrichtung zur Herstellung der Magnetschichten von MagnetspeicherplattenInfo
- Publication number
- DE2554692C2 DE2554692C2 DE19752554692 DE2554692A DE2554692C2 DE 2554692 C2 DE2554692 C2 DE 2554692C2 DE 19752554692 DE19752554692 DE 19752554692 DE 2554692 A DE2554692 A DE 2554692A DE 2554692 C2 DE2554692 C2 DE 2554692C2
- Authority
- DE
- Germany
- Prior art keywords
- carrier plate
- magnetic
- cover
- plate
- coated
- 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
- 238000003860 storage Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000006185 dispersion Substances 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000005119 centrifugation Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000024703 flight behavior Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
-
- 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
- G11B5/842—Coating a support with a liquid magnetic dispersion
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Coating Apparatus (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752554692 DE2554692C2 (de) | 1975-12-05 | 1975-12-05 | Vorrichtung zur Herstellung der Magnetschichten von Magnetspeicherplatten |
| US05/740,088 US4073262A (en) | 1975-12-05 | 1976-11-09 | Apparatus for the manufacture of the magnetic coatings of magnetic disks |
| JP51143052A JPS6043567B2 (ja) | 1975-12-05 | 1976-11-30 | 磁気記憶板の磁気薄膜を作成する装置 |
| BE172948A BE849041A (fr) | 1975-12-05 | 1976-12-03 | Dispositif pour la realisation des couches magnetiques de disques-memoires magnetiques |
| FR7636504A FR2334166A1 (fr) | 1975-12-05 | 1976-12-03 | Dispositif pour la realisation des couches magnetiques de disques-memoires magnetiques |
| GB50477/76A GB1558983A (en) | 1975-12-05 | 1976-12-03 | Apparatus for the manufacture of the magnetic coatings of magnetic discs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752554692 DE2554692C2 (de) | 1975-12-05 | 1975-12-05 | Vorrichtung zur Herstellung der Magnetschichten von Magnetspeicherplatten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2554692B1 DE2554692B1 (de) | 1977-03-31 |
| DE2554692C2 true DE2554692C2 (de) | 1977-11-17 |
Family
ID=5963522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752554692 Expired DE2554692C2 (de) | 1975-12-05 | 1975-12-05 | Vorrichtung zur Herstellung der Magnetschichten von Magnetspeicherplatten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4073262A (show.php) |
| JP (1) | JPS6043567B2 (show.php) |
| BE (1) | BE849041A (show.php) |
| DE (1) | DE2554692C2 (show.php) |
| FR (1) | FR2334166A1 (show.php) |
| GB (1) | GB1558983A (show.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201149A (en) * | 1974-12-17 | 1980-05-06 | Basf Aktiengesellschaft | Apparatus for spin coating in the production of thin magnetic layers for magnetic discs |
| JPS5922057B2 (ja) * | 1977-03-04 | 1984-05-24 | 三菱自動車工業株式会社 | 内燃機関の吸気制御装置 |
| US4183797A (en) * | 1978-12-22 | 1980-01-15 | International Business Machines Corporation | Two-sided bias sputter deposition method and apparatus |
| US4353937A (en) * | 1979-11-30 | 1982-10-12 | Hitachi, Ltd. | Coating method |
| JPH0246366B2 (show.php) * | 1980-08-11 | 1990-10-15 | Discovision Ass | |
| EP0078368B1 (en) * | 1981-11-02 | 1988-02-03 | International Business Machines Corporation | Spin coating apparatus and method |
| JP2982092B2 (ja) * | 1991-08-29 | 1999-11-22 | 富士写真フイルム株式会社 | コーターエッジの洗浄方法及び洗浄装置 |
| US5803968A (en) * | 1995-08-21 | 1998-09-08 | Schwartz; Vladimir | Compact disc spin coater |
| JP2012076045A (ja) * | 2010-10-04 | 2012-04-19 | Tokyo Ohka Kogyo Co Ltd | 塗布装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632725A (en) * | 1943-08-06 | 1953-03-24 | Marks Alvin | Method of laminating lenses |
| US3705048A (en) * | 1970-11-06 | 1972-12-05 | Perkin Elmer Corp | Clinical spinner |
| US4033288A (en) * | 1971-11-20 | 1977-07-05 | Basf Aktiengesellschaft | Apparatus for coating magnetic disks |
| US3760822A (en) * | 1972-03-22 | 1973-09-25 | A Evans | Machine for cleaning semiconductive wafers |
| DE2459541C3 (de) * | 1974-12-17 | 1978-08-31 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Herstellen von Magnetschichten von Magnetspeicherplatten |
-
1975
- 1975-12-05 DE DE19752554692 patent/DE2554692C2/de not_active Expired
-
1976
- 1976-11-09 US US05/740,088 patent/US4073262A/en not_active Expired - Lifetime
- 1976-11-30 JP JP51143052A patent/JPS6043567B2/ja not_active Expired
- 1976-12-03 GB GB50477/76A patent/GB1558983A/en not_active Expired
- 1976-12-03 BE BE172948A patent/BE849041A/xx not_active IP Right Cessation
- 1976-12-03 FR FR7636504A patent/FR2334166A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2554692B1 (de) | 1977-03-31 |
| GB1558983A (en) | 1980-01-09 |
| JPS6043567B2 (ja) | 1985-09-28 |
| FR2334166A1 (fr) | 1977-07-01 |
| US4073262A (en) | 1978-02-14 |
| BE849041A (fr) | 1977-06-03 |
| JPS5269603A (en) | 1977-06-09 |
| FR2334166B1 (show.php) | 1980-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69916226T2 (de) | Fliessdrückverfahren und vorrichtung | |
| DE69010455T2 (de) | Spritzgiessvorrichtung vom typ mit zwei platten. | |
| DE2327846C3 (de) | Vorrichtung zum Abrichten einer Schleifscheibe | |
| DE2554692C2 (de) | Vorrichtung zur Herstellung der Magnetschichten von Magnetspeicherplatten | |
| DE2316078A1 (de) | Staenderwickelmaschine | |
| DE1067861B (de) | Informationsspeichereinrichtung mit mehreren endlosen, in Abstand voneinander kreisfoermig angeordneten Speichermitteln | |
| EP1443181B1 (de) | Turbinenrad zum Antrieb schnell rotierender Werkzeuge | |
| DE2634817A1 (de) | Vorschubvorrichtung | |
| DE3713112A1 (de) | Schraubenfederwickelanlage | |
| DE1919882C3 (de) | Drehbare Trommel | |
| DE2527335C2 (de) | Vorrichtung zum Bewegen eines optischen Kopfes | |
| DE2262211C2 (de) | Kopiergerät | |
| DE1552146C3 (de) | Vorrichtung zum Geraderichten von Drahtteilen in einem vom Bund zugeführten Draht | |
| DE2460849C2 (de) | Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher | |
| DE1547381A1 (de) | Wiedergabeeinrichtung fuer photographische Aufzeichnungen | |
| DE2245384A1 (de) | Halterung fuer garnwickeltraeger hoher drehgeschwindigkeit | |
| CH643485A5 (en) | Apparatus for transporting and guiding a tape-like photographic recording medium in a photosetting machine | |
| DE1499092B2 (de) | Drahtwickelmaschine | |
| DE1128167B (de) | Geraet zur Tonaufnahme und Wiedergabe | |
| DE1577533C3 (de) | Vorrichtung zum statischen Auswuchten von Schleifscheiben an Schleifmaschinen währenddes Umlaufs | |
| DE1907922A1 (de) | Umlaufender Drahtfuehrer zur Herstellung homogener Spulen | |
| DE430779C (de) | Einrichtung zum selbsttaetigen AEndern der Drehgeschwindigkeit der Ziehtrommel | |
| EP0032736A2 (de) | Verfahren und Vorrichting zur Herstellung von bewickelten Ringen | |
| CH639012A5 (de) | Verfahren und vorrichtung zum kontinuierlichen verformen eines laenglichen werkstuecks unbegrenzter laenge. | |
| DE205720C (show.php) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8330 | Complete renunciation |