JPS5849220A - プラスチツクレンズの製造方法 - Google Patents
プラスチツクレンズの製造方法Info
- Publication number
- JPS5849220A JPS5849220A JP14852081A JP14852081A JPS5849220A JP S5849220 A JPS5849220 A JP S5849220A JP 14852081 A JP14852081 A JP 14852081A JP 14852081 A JP14852081 A JP 14852081A JP S5849220 A JPS5849220 A JP S5849220A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- lens
- molds
- plastic
- 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.)
- Granted
Links
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
-
- 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 |
---|---|---|---|
JP14852081A JPS5849220A (ja) | 1981-09-18 | 1981-09-18 | プラスチツクレンズの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14852081A JPS5849220A (ja) | 1981-09-18 | 1981-09-18 | プラスチツクレンズの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5849220A true JPS5849220A (ja) | 1983-03-23 |
JPH0159100B2 JPH0159100B2 (de) | 1989-12-14 |
Family
ID=15454607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14852081A Granted JPS5849220A (ja) | 1981-09-18 | 1981-09-18 | プラスチツクレンズの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5849220A (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5196855A (ja) * | 1975-02-20 | 1976-08-25 | Purasuchitsukurenzuno seizoho | |
JPS5325445A (en) * | 1976-07-12 | 1978-03-09 | American Optical Corp | Method of producing thermoplastic resin spectacles lens |
-
1981
- 1981-09-18 JP JP14852081A patent/JPS5849220A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5196855A (ja) * | 1975-02-20 | 1976-08-25 | Purasuchitsukurenzuno seizoho | |
JPS5325445A (en) * | 1976-07-12 | 1978-03-09 | American Optical Corp | Method of producing thermoplastic resin spectacles lens |
Also Published As
Publication number | Publication date |
---|---|
JPH0159100B2 (de) | 1989-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100883456B1 (ko) | 플라스틱 글라스 물질을 생산하는 방법 | |
IL145042A (en) | Compression design of optical lenses | |
JP3267073B2 (ja) | 光学素子の成形方法及び成形された光学素子 | |
US6440335B1 (en) | Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby | |
JP2002539985A (ja) | 薄い熱可塑性プラスチックレンズを製造するための鋳造方法 | |
US2319014A (en) | Method of molding | |
JP2574360B2 (ja) | プラスチックレンズ成形方法およびその装置 | |
US2409958A (en) | Method of molding prisms | |
JPH0134132B2 (de) | ||
US6390621B1 (en) | Manufacturing of positive power ophthalmic lenses | |
JPH03502908A (ja) | 使い捨て光学モールドの製造方法及びその装置 | |
JPS6054822A (ja) | プラスチツク製凸レンズの製造方法 | |
JPS6119409B2 (de) | ||
JPS5849220A (ja) | プラスチツクレンズの製造方法 | |
JPH0354608B2 (de) | ||
JPS6223723A (ja) | 射出圧縮成形方法 | |
JPH0139337B2 (de) | ||
JPS5939526A (ja) | プラスチツクレンズの製造方法 | |
JPS5849218A (ja) | プラスチツクレンズの製造方法 | |
JPS61100420A (ja) | プラスチツクレンズの製造方法 | |
JPS6119327A (ja) | 射出圧縮成形方法および装置 | |
JPH0218021A (ja) | 成形用入れ子及びその温度制御方法 | |
JPS62292636A (ja) | ガラスレンズの成形方法 | |
JPS60132719A (ja) | プラスチツクレンズの製造方法 | |
JPH0372016B2 (de) |