JPS5357847A - Lens - Google Patents
LensInfo
- Publication number
- JPS5357847A JPS5357847A JP13295476A JP13295476A JPS5357847A JP S5357847 A JPS5357847 A JP S5357847A JP 13295476 A JP13295476 A JP 13295476A JP 13295476 A JP13295476 A JP 13295476A JP S5357847 A JPS5357847 A JP S5357847A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- shapesis
- perforing
- rediation
- intricate
- 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.)
- Pending
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Eyeglasses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
PURPOSE: The rate of reaction is controlled and the production of lenses of intricate shapesis made possible by applying rediation to the monomer of diethyleneglycol bisallyl carbonate CR, thereafter perforing polymerization.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13295476A JPS5357847A (en) | 1976-11-05 | 1976-11-05 | Lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13295476A JPS5357847A (en) | 1976-11-05 | 1976-11-05 | Lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5357847A true JPS5357847A (en) | 1978-05-25 |
Family
ID=15093371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13295476A Pending JPS5357847A (en) | 1976-11-05 | 1976-11-05 | Lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5357847A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55132221A (en) * | 1979-04-03 | 1980-10-14 | Matsushita Electric Ind Co Ltd | Manufacture of plastic lens |
JPS625819A (en) * | 1985-07-02 | 1987-01-12 | Showa Denko Kk | Reactive injection molding |
GB2436768B (en) * | 2005-01-17 | 2009-10-14 | Shriram Inst Ind Res | A Process for polymerisation of diethylene glycol bis allyl carbonate |
-
1976
- 1976-11-05 JP JP13295476A patent/JPS5357847A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55132221A (en) * | 1979-04-03 | 1980-10-14 | Matsushita Electric Ind Co Ltd | Manufacture of plastic lens |
JPS6362373B2 (en) * | 1979-04-03 | 1988-12-02 | ||
JPS625819A (en) * | 1985-07-02 | 1987-01-12 | Showa Denko Kk | Reactive injection molding |
GB2436768B (en) * | 2005-01-17 | 2009-10-14 | Shriram Inst Ind Res | A Process for polymerisation of diethylene glycol bis allyl carbonate |
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