JPS61132525A - 光学ガラス部品の成形方法 - Google Patents
光学ガラス部品の成形方法Info
- Publication number
- JPS61132525A JPS61132525A JP25258884A JP25258884A JPS61132525A JP S61132525 A JPS61132525 A JP S61132525A JP 25258884 A JP25258884 A JP 25258884A JP 25258884 A JP25258884 A JP 25258884A JP S61132525 A JPS61132525 A JP S61132525A
- Authority
- JP
- Japan
- Prior art keywords
- molding
- optical glass
- mold
- glass
- temperature
- 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
- 239000005304 optical glass Substances 0.000 title claims abstract description 38
- 238000000465 moulding Methods 0.000 claims abstract description 101
- 239000011521 glass Substances 0.000 claims abstract description 78
- 239000012778 molding material Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 52
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000002759 woven fabric Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Chemical group 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 18
- 230000003287 optical effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000748 compression moulding Methods 0.000 abstract 3
- 239000006060 molten glass Substances 0.000 description 11
- 238000010583 slow cooling Methods 0.000 description 7
- 230000035515 penetration Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- -1 oxygen anion Chemical class 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- IQONKZQQCCPWMS-UHFFFAOYSA-N barium lanthanum Chemical compound [Ba].[La] IQONKZQQCCPWMS-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000005308 flint glass Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25258884A JPS61132525A (ja) | 1984-11-29 | 1984-11-29 | 光学ガラス部品の成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25258884A JPS61132525A (ja) | 1984-11-29 | 1984-11-29 | 光学ガラス部品の成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61132525A true JPS61132525A (ja) | 1986-06-20 |
| JPH0455980B2 JPH0455980B2 (enrdf_load_stackoverflow) | 1992-09-07 |
Family
ID=17239456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25258884A Granted JPS61132525A (ja) | 1984-11-29 | 1984-11-29 | 光学ガラス部品の成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132525A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250099A (en) * | 1990-03-29 | 1993-10-05 | Canon Kabushiki Kaisha | Glass molding process and molding apparatus for the same |
| JP2010001163A (ja) * | 2008-06-18 | 2010-01-07 | Konica Minolta Opto Inc | ガラスゴブの製造方法、ガラス成形体の製造方法、ガラスゴブの製造装置及びガラス成形体の製造装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118639A (ja) * | 1983-11-29 | 1985-06-26 | Hoya Corp | プレスレンズの製造方法 |
-
1984
- 1984-11-29 JP JP25258884A patent/JPS61132525A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118639A (ja) * | 1983-11-29 | 1985-06-26 | Hoya Corp | プレスレンズの製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250099A (en) * | 1990-03-29 | 1993-10-05 | Canon Kabushiki Kaisha | Glass molding process and molding apparatus for the same |
| JP2010001163A (ja) * | 2008-06-18 | 2010-01-07 | Konica Minolta Opto Inc | ガラスゴブの製造方法、ガラス成形体の製造方法、ガラスゴブの製造装置及びガラス成形体の製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0455980B2 (enrdf_load_stackoverflow) | 1992-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |