JPH0352414B2 - - Google Patents
Info
- Publication number
- JPH0352414B2 JPH0352414B2 JP24990286A JP24990286A JPH0352414B2 JP H0352414 B2 JPH0352414 B2 JP H0352414B2 JP 24990286 A JP24990286 A JP 24990286A JP 24990286 A JP24990286 A JP 24990286A JP H0352414 B2 JPH0352414 B2 JP H0352414B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- glass
- glass material
- molding
- pressure
- 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
- 239000011521 glass Substances 0.000 claims description 81
- 238000000465 moulding Methods 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 51
- 239000005304 optical glass Substances 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 21
- 238000005498 polishing Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000003746 surface roughness Effects 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 239000006060 molten glass Substances 0.000 description 3
- 229910000820 Os alloy Inorganic materials 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- DYCKMDCRYZZTOV-UHFFFAOYSA-N [Os].[Ir].[Pt] Chemical compound [Os].[Ir].[Pt] DYCKMDCRYZZTOV-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000005331 crown glasses (windows) Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005308 flint glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 platinum-rhodium-ruthenium-osmium Chemical compound 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
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)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24990286A JPS63103835A (ja) | 1986-10-21 | 1986-10-21 | 光学ガラス素子の成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24990286A JPS63103835A (ja) | 1986-10-21 | 1986-10-21 | 光学ガラス素子の成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63103835A JPS63103835A (ja) | 1988-05-09 |
| JPH0352414B2 true JPH0352414B2 (en]) | 1991-08-09 |
Family
ID=17199906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24990286A Granted JPS63103835A (ja) | 1986-10-21 | 1986-10-21 | 光学ガラス素子の成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103835A (en]) |
-
1986
- 1986-10-21 JP JP24990286A patent/JPS63103835A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63103835A (ja) | 1988-05-09 |
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