JPH0380735B2 - - Google Patents
Info
- Publication number
- JPH0380735B2 JPH0380735B2 JP102387A JP102387A JPH0380735B2 JP H0380735 B2 JPH0380735 B2 JP H0380735B2 JP 102387 A JP102387 A JP 102387A JP 102387 A JP102387 A JP 102387A JP H0380735 B2 JPH0380735 B2 JP H0380735B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- glass lens
- mold
- die
- ceramics
- 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 24
- 238000000465 moulding Methods 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 12
- 229910001080 W alloy Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910021397 glassy carbon Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten 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
- C03B11/06—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
- C03B2215/02—Press-mould materials
- C03B2215/03—Press-mould materials defined by material properties or parameters, e.g. relative CTE of mould parts
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/80—Simultaneous pressing of multiple products; Multiple parallel moulds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP102387A JPS63170229A (ja) | 1987-01-08 | 1987-01-08 | ガラスレンズのプレス成形装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP102387A JPS63170229A (ja) | 1987-01-08 | 1987-01-08 | ガラスレンズのプレス成形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63170229A JPS63170229A (ja) | 1988-07-14 |
| JPH0380735B2 true JPH0380735B2 (en]) | 1991-12-25 |
Family
ID=11489969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP102387A Granted JPS63170229A (ja) | 1987-01-08 | 1987-01-08 | ガラスレンズのプレス成形装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170229A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0356068B1 (en) * | 1988-08-22 | 1994-03-16 | Matsushita Electric Industrial Co., Ltd. | Mold and molding method for molding optical elements |
-
1987
- 1987-01-08 JP JP102387A patent/JPS63170229A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63170229A (ja) | 1988-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4139677A (en) | Method of molding glass elements and element made | |
| US4168961A (en) | Method of molding glass elements | |
| JPH0366256B2 (en]) | ||
| TW501956B (en) | Superplasticity forming mould and mould insert | |
| TW555703B (en) | Apparatus and method for forming silica glass elements | |
| JPH0380735B2 (en]) | ||
| JPH0380736B2 (en]) | ||
| JPH0531501B2 (en]) | ||
| US5255729A (en) | Matched CTE casting for metal matrix composites | |
| JPH0822757B2 (ja) | ガラスレンズのプレス成形装置 | |
| JPH0531502B2 (en]) | ||
| US3221365A (en) | Apparatus for forming optical elements | |
| JPH09300060A (ja) | 鋳造用湯口部材及びその製造方法 | |
| JPH09188529A (ja) | 光学素子の成形装置 | |
| JP3854113B2 (ja) | 石英ガラス素子の成形方法および成形装置 | |
| JPH0712946B2 (ja) | ガラスレンズのプレス成形装置 | |
| JP3188496B2 (ja) | ガラスレンズプレス成形用金型並びに該金型を用いた成形装置 | |
| JP3854112B2 (ja) | ガラス素子成形装置 | |
| KR100204927B1 (ko) | 광학유리의 성형장치 및 그 방법 | |
| CN109365824B (zh) | 一种6.5wt％高硅电工钢薄壁空心管材的制备方法 | |
| JPH0216251B2 (en]) | ||
| JP2810924B2 (ja) | 石英ガラス物品の製造方法 | |
| JP4203289B2 (ja) | 石英ガラス素子の成形装置及び成形方法 | |
| JPH0712947B2 (ja) | ガラスレンズおよび金型の冷却方法 | |
| JP2002068758A (ja) | 光学素子の成形金型及びその成形方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |