JPH0742682Y2 - ディスク成形用金型 - Google Patents
ディスク成形用金型Info
- Publication number
- JPH0742682Y2 JPH0742682Y2 JP1990101662U JP10166290U JPH0742682Y2 JP H0742682 Y2 JPH0742682 Y2 JP H0742682Y2 JP 1990101662 U JP1990101662 U JP 1990101662U JP 10166290 U JP10166290 U JP 10166290U JP H0742682 Y2 JPH0742682 Y2 JP H0742682Y2
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- movable
- mold
- disk
- mirror surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 31
- 238000000465 moulding Methods 0.000 claims description 5
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990101662U JPH0742682Y2 (ja) | 1990-09-28 | 1990-09-28 | ディスク成形用金型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990101662U JPH0742682Y2 (ja) | 1990-09-28 | 1990-09-28 | ディスク成形用金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0460414U JPH0460414U (enrdf_load_stackoverflow) | 1992-05-25 |
| JPH0742682Y2 true JPH0742682Y2 (ja) | 1995-10-04 |
Family
ID=31845324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990101662U Expired - Lifetime JPH0742682Y2 (ja) | 1990-09-28 | 1990-09-28 | ディスク成形用金型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742682Y2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6382714A (ja) * | 1986-09-27 | 1988-04-13 | Meiki Co Ltd | デイスク基盤成形型 |
| JP2824486B2 (ja) * | 1987-12-24 | 1998-11-11 | ティーディーケイ 株式会社 | 光ディスク等用成型装置 |
-
1990
- 1990-09-28 JP JP1990101662U patent/JPH0742682Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0460414U (enrdf_load_stackoverflow) | 1992-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |