JPS6362373B2 - - Google Patents
Info
- Publication number
- JPS6362373B2 JPS6362373B2 JP54040603A JP4060379A JPS6362373B2 JP S6362373 B2 JPS6362373 B2 JP S6362373B2 JP 54040603 A JP54040603 A JP 54040603A JP 4060379 A JP4060379 A JP 4060379A JP S6362373 B2 JPS6362373 B2 JP S6362373B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- ultraviolet rays
- lens
- plastic lens
- 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
Links
- 238000000034 method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
- B29D11/00442—Curing the lens material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- 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 |
|---|---|---|---|
| JP4060379A JPS55132221A (en) | 1979-04-03 | 1979-04-03 | Manufacture of plastic lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4060379A JPS55132221A (en) | 1979-04-03 | 1979-04-03 | Manufacture of plastic lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55132221A JPS55132221A (en) | 1980-10-14 |
| JPS6362373B2 true JPS6362373B2 (fr) | 1988-12-02 |
Family
ID=12585083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4060379A Granted JPS55132221A (en) | 1979-04-03 | 1979-04-03 | Manufacture of plastic lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55132221A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477058A1 (fr) * | 1980-02-28 | 1981-09-04 | Medicornea Sa | Procede de fabrication par moulage de lentilles de contact, et lentilles obtenues |
| JPS59141A (ja) * | 1982-06-24 | 1984-01-05 | Mitsubishi Electric Corp | 透過形スクリ−ン |
| JPS625819A (ja) * | 1985-07-02 | 1987-01-12 | Showa Denko Kk | 反応射出成型法 |
| EP0226123A3 (fr) * | 1985-12-03 | 1988-08-10 | Matsushita Electric Industrial Co., Ltd. | Procédé de fabrication d'un article plastique transparent |
| US4879318A (en) * | 1986-01-28 | 1989-11-07 | Ophthalmic Research Group International, Inc. | Plastic lens composition and method for the production thereof |
| JPH01163027A (ja) * | 1987-12-21 | 1989-06-27 | Matsushita Electric Ind Co Ltd | 光学素子の成形方法およびその装置 |
| JPH01286808A (ja) * | 1988-05-13 | 1989-11-17 | Matsushita Electric Ind Co Ltd | プラスチックレンズ成形方法および装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357847A (en) * | 1976-11-05 | 1978-05-25 | Seiko Epson Corp | Lens |
| JPS53121642A (en) * | 1977-03-31 | 1978-10-24 | Ito Kougaku Kougiyou Kk | Production method of |
-
1979
- 1979-04-03 JP JP4060379A patent/JPS55132221A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357847A (en) * | 1976-11-05 | 1978-05-25 | Seiko Epson Corp | Lens |
| JPS53121642A (en) * | 1977-03-31 | 1978-10-24 | Ito Kougaku Kougiyou Kk | Production method of |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55132221A (en) | 1980-10-14 |
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