JPS59231782A - 磁気デイスク装置のセンタ−コア - Google Patents
磁気デイスク装置のセンタ−コアInfo
- Publication number
- JPS59231782A JPS59231782A JP58104207A JP10420783A JPS59231782A JP S59231782 A JPS59231782 A JP S59231782A JP 58104207 A JP58104207 A JP 58104207A JP 10420783 A JP10420783 A JP 10420783A JP S59231782 A JPS59231782 A JP S59231782A
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- center core
- mold
- center
- insertion hole
- 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
- 238000004519 manufacturing process Methods 0.000 abstract description 31
- 229920003002 synthetic resin Polymers 0.000 abstract description 18
- 239000000057 synthetic resin Substances 0.000 abstract description 18
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 229920005989 resin Polymers 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 60
- 238000003780 insertion Methods 0.000 description 46
- 230000037431 insertion Effects 0.000 description 46
- 230000002093 peripheral effect Effects 0.000 description 20
- 238000005520 cutting process Methods 0.000 description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 9
- 230000001629 suppression Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001454 recorded image Methods 0.000 description 2
- 241000972773 Aulopiformes Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 235000019515 salmon Nutrition 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
- G11B23/0021—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 discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58104207A JPS59231782A (ja) | 1983-06-13 | 1983-06-13 | 磁気デイスク装置のセンタ−コア |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58104207A JPS59231782A (ja) | 1983-06-13 | 1983-06-13 | 磁気デイスク装置のセンタ−コア |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59231782A true JPS59231782A (ja) | 1984-12-26 |
| JPH0245265B2 JPH0245265B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-08 |
Family
ID=14374522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58104207A Granted JPS59231782A (ja) | 1983-06-13 | 1983-06-13 | 磁気デイスク装置のセンタ−コア |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59231782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-06-13 JP JP58104207A patent/JPS59231782A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245265B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-08 |