JPS61251529A - ガラス光学部品の高精密成形方法 - Google Patents
ガラス光学部品の高精密成形方法Info
- Publication number
- JPS61251529A JPS61251529A JP9441785A JP9441785A JPS61251529A JP S61251529 A JPS61251529 A JP S61251529A JP 9441785 A JP9441785 A JP 9441785A JP 9441785 A JP9441785 A JP 9441785A JP S61251529 A JPS61251529 A JP S61251529A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- temperature
- glass
- pressure
- molding
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 49
- 238000000465 moulding Methods 0.000 title claims abstract description 42
- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 37
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000009477 glass transition Effects 0.000 claims abstract description 10
- 239000012298 atmosphere Substances 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 4
- 239000011147 inorganic material Substances 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- -1 B N Chemical compound 0.000 claims 3
- 238000004554 molding of glass Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000001815 facial effect Effects 0.000 abstract 1
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 101150093826 par1 gene Proteins 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/005—Pressing under special atmospheres, e.g. inert, reactive, vacuum, clean
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/66—Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Glass Melting And Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9441785A JPS61251529A (ja) | 1985-04-30 | 1985-04-30 | ガラス光学部品の高精密成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9441785A JPS61251529A (ja) | 1985-04-30 | 1985-04-30 | ガラス光学部品の高精密成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61251529A true JPS61251529A (ja) | 1986-11-08 |
| JPH0435427B2 JPH0435427B2 (enrdf_load_stackoverflow) | 1992-06-11 |
Family
ID=14109660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9441785A Granted JPS61251529A (ja) | 1985-04-30 | 1985-04-30 | ガラス光学部品の高精密成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61251529A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6296328A (ja) * | 1985-10-22 | 1987-05-02 | Matsushita Electric Ind Co Ltd | 光学ガラス素子の成形方法 |
| JPH02160631A (ja) * | 1988-12-13 | 1990-06-20 | Hisankabutsu Glass Kenkyu Kaihatsu Kk | レンズ作製方法 |
| JPH0350126A (ja) * | 1989-07-19 | 1991-03-04 | Matsushita Electric Ind Co Ltd | レンズの成形方法 |
| US5873921A (en) * | 1994-09-09 | 1999-02-23 | Hoya Precisions Inc. | Process for manufacturing glass optical elements |
| US6079228A (en) * | 1997-07-25 | 2000-06-27 | Minolta Co., Ltd. | Forming method of glass element |
| US6230520B1 (en) | 1997-07-18 | 2001-05-15 | Hoya Corporation | Process for preparation of glass optical elements |
| WO2019202816A1 (ja) | 2018-04-17 | 2019-10-24 | 岡本硝子株式会社 | ガラス製光学部品成形用金型並びにその金型を用いたガラス製光学部品の製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4981419A (enrdf_load_stackoverflow) * | 1972-11-16 | 1974-08-06 | ||
| JPS56378A (en) * | 1979-06-15 | 1981-01-06 | Teijin Ltd | Production of suede like raised fabric |
| JPS5983941A (ja) * | 1982-11-04 | 1984-05-15 | Toshiba Glass Co Ltd | ガラスのプレスモ−シヨン制御装置 |
| JPS59116136A (ja) * | 1982-12-20 | 1984-07-04 | Canon Inc | 光学素子の製造方法 |
| JPS60118639A (ja) * | 1983-11-29 | 1985-06-26 | Hoya Corp | プレスレンズの製造方法 |
-
1985
- 1985-04-30 JP JP9441785A patent/JPS61251529A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4981419A (enrdf_load_stackoverflow) * | 1972-11-16 | 1974-08-06 | ||
| JPS56378A (en) * | 1979-06-15 | 1981-01-06 | Teijin Ltd | Production of suede like raised fabric |
| JPS5983941A (ja) * | 1982-11-04 | 1984-05-15 | Toshiba Glass Co Ltd | ガラスのプレスモ−シヨン制御装置 |
| JPS59116136A (ja) * | 1982-12-20 | 1984-07-04 | Canon Inc | 光学素子の製造方法 |
| JPS60118639A (ja) * | 1983-11-29 | 1985-06-26 | Hoya Corp | プレスレンズの製造方法 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6296328A (ja) * | 1985-10-22 | 1987-05-02 | Matsushita Electric Ind Co Ltd | 光学ガラス素子の成形方法 |
| JPH02160631A (ja) * | 1988-12-13 | 1990-06-20 | Hisankabutsu Glass Kenkyu Kaihatsu Kk | レンズ作製方法 |
| JPH0350126A (ja) * | 1989-07-19 | 1991-03-04 | Matsushita Electric Ind Co Ltd | レンズの成形方法 |
| US5873921A (en) * | 1994-09-09 | 1999-02-23 | Hoya Precisions Inc. | Process for manufacturing glass optical elements |
| US6009725A (en) * | 1994-09-09 | 2000-01-04 | Hoya Precision Inc. | Process for manufacturing glass optical elements |
| US6564584B2 (en) * | 1994-09-09 | 2003-05-20 | Hoya Corporation | Process for manufacturing glass optical elements |
| US6810686B2 (en) | 1994-09-09 | 2004-11-02 | Hoya Corporation | Process for manufacturing glass optical elements |
| US6230520B1 (en) | 1997-07-18 | 2001-05-15 | Hoya Corporation | Process for preparation of glass optical elements |
| US6079228A (en) * | 1997-07-25 | 2000-06-27 | Minolta Co., Ltd. | Forming method of glass element |
| WO2019202816A1 (ja) | 2018-04-17 | 2019-10-24 | 岡本硝子株式会社 | ガラス製光学部品成形用金型並びにその金型を用いたガラス製光学部品の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435427B2 (enrdf_load_stackoverflow) | 1992-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |