JPH056241B2 - - Google Patents
Info
- Publication number
- JPH056241B2 JPH056241B2 JP1946085A JP1946085A JPH056241B2 JP H056241 B2 JPH056241 B2 JP H056241B2 JP 1946085 A JP1946085 A JP 1946085A JP 1946085 A JP1946085 A JP 1946085A JP H056241 B2 JPH056241 B2 JP H056241B2
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- metal
- disc part
- surface layer
- disk portion
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002344 surface layer Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 9
- 238000013016 damping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910018137 Al-Zn Inorganic materials 0.000 description 2
- 229910018573 Al—Zn Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60019460A JPS61178701A (ja) | 1985-02-04 | 1985-02-04 | タ−ンテ−ブル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60019460A JPS61178701A (ja) | 1985-02-04 | 1985-02-04 | タ−ンテ−ブル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61178701A JPS61178701A (ja) | 1986-08-11 |
| JPH056241B2 true JPH056241B2 (enrdf_load_stackoverflow) | 1993-01-26 |
Family
ID=11999930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60019460A Granted JPS61178701A (ja) | 1985-02-04 | 1985-02-04 | タ−ンテ−ブル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61178701A (enrdf_load_stackoverflow) |
-
1985
- 1985-02-04 JP JP60019460A patent/JPS61178701A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61178701A (ja) | 1986-08-11 |
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