JPS6239508B2 - - Google Patents
Info
- Publication number
- JPS6239508B2 JPS6239508B2 JP10243680A JP10243680A JPS6239508B2 JP S6239508 B2 JPS6239508 B2 JP S6239508B2 JP 10243680 A JP10243680 A JP 10243680A JP 10243680 A JP10243680 A JP 10243680A JP S6239508 B2 JPS6239508 B2 JP S6239508B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- flange
- magnetic drum
- drum
- shrink
- 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
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910015372 FeAl Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000006104 solid solution Substances 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
- G11B23/0014—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 record carriers not specifically of filamentary or web form
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/76—Drum carriers
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243680A JPS5727436A (en) | 1980-07-28 | 1980-07-28 | Magnetic drum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243680A JPS5727436A (en) | 1980-07-28 | 1980-07-28 | Magnetic drum device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5727436A JPS5727436A (en) | 1982-02-13 |
| JPS6239508B2 true JPS6239508B2 (enrdf_load_stackoverflow) | 1987-08-24 |
Family
ID=14327409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10243680A Granted JPS5727436A (en) | 1980-07-28 | 1980-07-28 | Magnetic drum device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5727436A (enrdf_load_stackoverflow) |
-
1980
- 1980-07-28 JP JP10243680A patent/JPS5727436A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5727436A (en) | 1982-02-13 |
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