JPS59212225A - 凹球面レンズの製造方法 - Google Patents
凹球面レンズの製造方法Info
- Publication number
- JPS59212225A JPS59212225A JP58085015A JP8501583A JPS59212225A JP S59212225 A JPS59212225 A JP S59212225A JP 58085015 A JP58085015 A JP 58085015A JP 8501583 A JP8501583 A JP 8501583A JP S59212225 A JPS59212225 A JP S59212225A
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- lens
- molten
- lens material
- concave spherical
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000012530 fluid Substances 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000002844 melting Methods 0.000 claims abstract description 13
- 230000008018 melting Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000005484 gravity Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 244000055346 Paulownia Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- B29D11/00009—Production of simple or compound lenses
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Moulding By Coating Moulds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58085015A JPS59212225A (ja) | 1983-05-17 | 1983-05-17 | 凹球面レンズの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58085015A JPS59212225A (ja) | 1983-05-17 | 1983-05-17 | 凹球面レンズの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59212225A true JPS59212225A (ja) | 1984-12-01 |
| JPH0370622B2 JPH0370622B2 (enExample) | 1991-11-08 |
Family
ID=13846912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58085015A Granted JPS59212225A (ja) | 1983-05-17 | 1983-05-17 | 凹球面レンズの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59212225A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027147A (zh) * | 2018-01-08 | 2019-07-19 | 阳程科技股份有限公司 | 异形光学胶脂的成型方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096239A (enExample) * | 1973-12-24 | 1975-07-31 |
-
1983
- 1983-05-17 JP JP58085015A patent/JPS59212225A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096239A (enExample) * | 1973-12-24 | 1975-07-31 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027147A (zh) * | 2018-01-08 | 2019-07-19 | 阳程科技股份有限公司 | 异形光学胶脂的成型方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0370622B2 (enExample) | 1991-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Antonov et al. | A review of developments in shaped crystal growth of sapphire by the Stepanov and related techniques | |
| DK150648B (da) | Fremgangsmaade til fremstilling af en kontinuerlig glasplade og apparat til udoevelse af fremgangsmaaden | |
| JPH0751446B2 (ja) | ガラス体の成形方法およびその装置 | |
| US7328594B2 (en) | Processes for the production of glass article | |
| US2398952A (en) | Apparatus for manufacturing silica glass | |
| KR20010049665A (ko) | 유리 제품을 제조하기 위한 방법, 압축 몰딩된 제품을제조하기 위한 방법, 및 유리 매스 제품을 제조하기 위한장치 | |
| JP2001080922A (ja) | 溶融ガラスの供給方法および供給装置 | |
| KR20190078631A (ko) | 유리 물품을 형성하기 위한 장치 및 방법 | |
| JPS59212225A (ja) | 凹球面レンズの製造方法 | |
| EP0738690B1 (en) | Method and device for manufacturing a rod of a material having a cross-sectional composition gradient | |
| US3268321A (en) | Apparatus for forming solid glassware in a carbon die | |
| US5398640A (en) | Apparatus for growing hollow crystalline bodies from the melt | |
| US4615760A (en) | Suppression or control of liquid convection in float zones in a zero-gravity environment by viscous gas shear | |
| US3130029A (en) | Method for making fused multifocal lenses | |
| US20020062661A1 (en) | Method of producing a glass gob, method of producing a glass molded product, and apparatus for producing a glass gob | |
| US5900033A (en) | Apparatus and method for improved optical glass GOB preform production | |
| JP3138551B2 (ja) | ガラス塊の成形方法 | |
| US6029475A (en) | Batching of molten glass in the production of graded index of refraction glass bodies | |
| JP2001520160A (ja) | 溶湯から結晶を引き出すためのダイ | |
| JP2002173328A (ja) | ガラス塊の製造方法及び製造装置、並びにプレス成形品の製造方法 | |
| JP5243723B2 (ja) | ノズル及びそのノズルを使用した光学ガラス塊の製造方法 | |
| JP3965627B2 (ja) | ガラス成形体の製造方法および光学素子の製造方法 | |
| JPH06321566A (ja) | 光学素子成形用素材の製造方法 | |
| RU192555U1 (ru) | Устройство для бурления стекломассы | |
| US2543778A (en) | Apparatus for making optical devices |