JPS62111820U - - Google Patents
Info
- Publication number
- JPS62111820U JPS62111820U JP20422085U JP20422085U JPS62111820U JP S62111820 U JPS62111820 U JP S62111820U JP 20422085 U JP20422085 U JP 20422085U JP 20422085 U JP20422085 U JP 20422085U JP S62111820 U JPS62111820 U JP S62111820U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- information recording
- forming
- extruded
- preformed part
- 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 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 2
- 239000012778 molding material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Manufacturing Optical Record Carriers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985204220U JPH0230259Y2 (https=) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985204220U JPH0230259Y2 (https=) | 1985-12-28 | 1985-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62111820U true JPS62111820U (https=) | 1987-07-16 |
| JPH0230259Y2 JPH0230259Y2 (https=) | 1990-08-15 |
Family
ID=31170238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985204220U Expired JPH0230259Y2 (https=) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230259Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133019A (ja) * | 1983-01-20 | 1984-07-31 | Matsushita Electric Ind Co Ltd | 導電性デイスク型記録媒体の製造法 |
-
1985
- 1985-12-28 JP JP1985204220U patent/JPH0230259Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133019A (ja) * | 1983-01-20 | 1984-07-31 | Matsushita Electric Ind Co Ltd | 導電性デイスク型記録媒体の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230259Y2 (https=) | 1990-08-15 |