JPS5757633A - Plastic lens blank and control of heat compression of the same - Google Patents
Plastic lens blank and control of heat compression of the sameInfo
- Publication number
- JPS5757633A JPS5757633A JP13158980A JP13158980A JPS5757633A JP S5757633 A JPS5757633 A JP S5757633A JP 13158980 A JP13158980 A JP 13158980A JP 13158980 A JP13158980 A JP 13158980A JP S5757633 A JPS5757633 A JP S5757633A
- Authority
- JP
- Japan
- Prior art keywords
- lens blank
- metallic mold
- plastic lens
- millimeters
- temperature
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13158980A JPS5757633A (en) | 1980-09-24 | 1980-09-24 | Plastic lens blank and control of heat compression of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13158980A JPS5757633A (en) | 1980-09-24 | 1980-09-24 | Plastic lens blank and control of heat compression of the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5757633A true JPS5757633A (en) | 1982-04-06 |
JPS6210177B2 JPS6210177B2 (US07968547-20110628-C00004.png) | 1987-03-04 |
Family
ID=15061579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13158980A Granted JPS5757633A (en) | 1980-09-24 | 1980-09-24 | Plastic lens blank and control of heat compression of the same |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5757633A (US07968547-20110628-C00004.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0157967U (US07968547-20110628-C00004.png) * | 1987-10-06 | 1989-04-11 |
-
1980
- 1980-09-24 JP JP13158980A patent/JPS5757633A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6210177B2 (US07968547-20110628-C00004.png) | 1987-03-04 |
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