JPS62185022U - - Google Patents
Info
- Publication number
- JPS62185022U JPS62185022U JP7363086U JP7363086U JPS62185022U JP S62185022 U JPS62185022 U JP S62185022U JP 7363086 U JP7363086 U JP 7363086U JP 7363086 U JP7363086 U JP 7363086U JP S62185022 U JPS62185022 U JP S62185022U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cavity wall
- stamper
- molds
- wall 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986073630U JPH065142Y2 (ja) | 1986-05-16 | 1986-05-16 | 光ディスク成形用の射出成形金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986073630U JPH065142Y2 (ja) | 1986-05-16 | 1986-05-16 | 光ディスク成形用の射出成形金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62185022U true JPS62185022U (el) | 1987-11-25 |
JPH065142Y2 JPH065142Y2 (ja) | 1994-02-09 |
Family
ID=30918129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986073630U Expired - Lifetime JPH065142Y2 (ja) | 1986-05-16 | 1986-05-16 | 光ディスク成形用の射出成形金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH065142Y2 (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03278339A (ja) * | 1989-03-31 | 1991-12-10 | Hitachi Maxell Ltd | 光記録媒体用透明基板の製造方法および成形金型 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60115417A (ja) * | 1983-11-28 | 1985-06-21 | Meiki Co Ltd | 射出成形機の金型装置 |
-
1986
- 1986-05-16 JP JP1986073630U patent/JPH065142Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60115417A (ja) * | 1983-11-28 | 1985-06-21 | Meiki Co Ltd | 射出成形機の金型装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03278339A (ja) * | 1989-03-31 | 1991-12-10 | Hitachi Maxell Ltd | 光記録媒体用透明基板の製造方法および成形金型 |
Also Published As
Publication number | Publication date |
---|---|
JPH065142Y2 (ja) | 1994-02-09 |