JPH0531501B2 - - Google Patents
Info
- Publication number
- JPH0531501B2 JPH0531501B2 JP102087A JP102087A JPH0531501B2 JP H0531501 B2 JPH0531501 B2 JP H0531501B2 JP 102087 A JP102087 A JP 102087A JP 102087 A JP102087 A JP 102087A JP H0531501 B2 JPH0531501 B2 JP H0531501B2
- Authority
- JP
- Japan
- Prior art keywords
- die plate
- inert gas
- die
- glass lens
- cavity
- 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 - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims description 39
- 239000011261 inert gas Substances 0.000 claims description 36
- 239000011521 glass Substances 0.000 claims description 31
- 230000006698 induction Effects 0.000 claims description 18
- 239000012212 insulator Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 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
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid 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)
- 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 |
|---|---|---|---|
| JP102087A JPS63170225A (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 |
|---|---|---|---|
| JP102087A JPS63170225A (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 |
|---|---|
| JPS63170225A JPS63170225A (ja) | 1988-07-14 |
| JPH0531501B2 true JPH0531501B2 (en]) | 1993-05-12 |
Family
ID=11489882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP102087A Granted JPS63170225A (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) | JPS63170225A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6141991A (en) * | 1997-05-13 | 2000-11-07 | Hoya Corporation | Press molding apparatus for glass optical elements and molding method for glass optical elements |
| US8141384B2 (en) | 2006-05-03 | 2012-03-27 | 3M Innovative Properties Company | Methods of making LED extractor arrays |
| JP5904493B2 (ja) | 2012-09-10 | 2016-04-13 | Hoya株式会社 | ガラス成形装置及びガラス成形方法 |
-
1987
- 1987-01-08 JP JP102087A patent/JPS63170225A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63170225A (ja) | 1988-07-14 |
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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 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |