JPS5749526A - Molding and correction of plastic lens - Google Patents
Molding and correction of plastic lensInfo
- Publication number
- JPS5749526A JPS5749526A JP12492080A JP12492080A JPS5749526A JP S5749526 A JPS5749526 A JP S5749526A JP 12492080 A JP12492080 A JP 12492080A JP 12492080 A JP12492080 A JP 12492080A JP S5749526 A JPS5749526 A JP S5749526A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- plastic
- plastic lens
- molding
- thin piece
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0073—Optical laminates
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12492080A JPS5948735B2 (ja) | 1980-09-08 | 1980-09-08 | プラスチックレンズの成形補正方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12492080A JPS5948735B2 (ja) | 1980-09-08 | 1980-09-08 | プラスチックレンズの成形補正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5749526A true JPS5749526A (en) | 1982-03-23 |
JPS5948735B2 JPS5948735B2 (ja) | 1984-11-28 |
Family
ID=14897401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12492080A Expired JPS5948735B2 (ja) | 1980-09-08 | 1980-09-08 | プラスチックレンズの成形補正方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5948735B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941301U (ja) * | 1982-09-07 | 1984-03-16 | 株式会社リコー | 板状レンズ |
JPS62260103A (ja) * | 1986-05-07 | 1987-11-12 | Toshiba Corp | レンズ及びその製作方法 |
JPS6347703A (ja) * | 1986-08-14 | 1988-02-29 | Ricoh Co Ltd | レンズ成形方法 |
WO1993022130A1 (en) * | 1992-04-27 | 1993-11-11 | Kabushiki Kaisha Asahi Optical | Method of correcting the shape of thermoset resin lens for spectacles and support tool for shape correction in said method |
-
1980
- 1980-09-08 JP JP12492080A patent/JPS5948735B2/ja not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941301U (ja) * | 1982-09-07 | 1984-03-16 | 株式会社リコー | 板状レンズ |
JPS62260103A (ja) * | 1986-05-07 | 1987-11-12 | Toshiba Corp | レンズ及びその製作方法 |
JPS6347703A (ja) * | 1986-08-14 | 1988-02-29 | Ricoh Co Ltd | レンズ成形方法 |
WO1993022130A1 (en) * | 1992-04-27 | 1993-11-11 | Kabushiki Kaisha Asahi Optical | Method of correcting the shape of thermoset resin lens for spectacles and support tool for shape correction in said method |
Also Published As
Publication number | Publication date |
---|---|
JPS5948735B2 (ja) | 1984-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8119062A0 (it) | Stampo per stampaggio ad iniezione, in particolare stampo per stampaggio ad iniezione dimateriale sintetico, o per formatura a compressione. | |
HU175694B (hu) | Sposob izgotovlenija plastmassovykh fitingov i shpriceval' nyj press dlja osuhhestvlenija sposoba | |
DE3162575D1 (en) | Method and apparatus for forming a closure of plastics material in an aperture in a metal substrate | |
JPS5749526A (en) | Molding and correction of plastic lens | |
JPS5438376A (en) | Molding of fiber reinforced plastic pipe | |
JPS57102328A (en) | Composite mold | |
BE878133A (fr) | Moule pour le moulage de matiere ceramique | |
JPS5387173A (en) | Molding mold | |
JPS5617214A (en) | Press molding method of molded resin article | |
JPS5644639A (en) | Molding method and device for thermosetting synthetic resin | |
JPS5586729A (en) | Device for molding thermosetting material by injection and compression without using runner | |
NL7503816A (en) | Sealing strip fitting process to glass pane - casts round pane in mould and is made of plastics | |
JPS55121044A (en) | Transfer molding equipment capable of continuous molding | |
JPS57150552A (en) | Injection molding machine for molten material | |
JPS5577541A (en) | Foaming plastic material molding mold | |
JPS57102309A (en) | Production of plastic formed article | |
JPS564998A (en) | Manufacture of edge for speaker diaphragm | |
JPS53106762A (en) | Injection molding of sandwitch-structure peoducts and device therefor | |
JPS5753334A (en) | Polyestel resin injection molding machine and polyestel resin molding by said machine | |
JPS57136899A (en) | Airtight package for piezoelectric oscillator and its manufacture | |
JPS56123814A (en) | Preparation of ornamental sheet | |
JPS5783440A (en) | Mold for forming silicone resin | |
JPS5692069A (en) | Type wheel for printer | |
JPS5698128A (en) | Manufacture of thermoplastic resin box | |
JPS53118456A (en) | Manufacture of laminated molded articles of thermoplastic resins |