JPH0380736B2 - - Google Patents
Info
- Publication number
- JPH0380736B2 JPH0380736B2 JP102487A JP102487A JPH0380736B2 JP H0380736 B2 JPH0380736 B2 JP H0380736B2 JP 102487 A JP102487 A JP 102487A JP 102487 A JP102487 A JP 102487A JP H0380736 B2 JPH0380736 B2 JP H0380736B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- glass lens
- heating
- heating body
- induction
- 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
- 238000010438 heat treatment Methods 0.000 claims description 39
- 239000011521 glass Substances 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 23
- 230000006698 induction Effects 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005245 sintering Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP102487A JPS63170228A (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 |
---|---|---|---|
JP102487A JPS63170228A (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 |
---|---|
JPS63170228A JPS63170228A (ja) | 1988-07-14 |
JPH0380736B2 true JPH0380736B2 (en]) | 1991-12-25 |
Family
ID=11489996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP102487A Granted JPS63170228A (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) | JPS63170228A (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03205420A (ja) * | 1990-01-08 | 1991-09-06 | Mitsubishi Kasei Corp | 繊維強化プラスチック用エポキシ樹脂組成物 |
JP2710852B2 (ja) * | 1990-03-28 | 1998-02-10 | ホーヤ株式会社 | ガラス成形体の製造装置及び製造方法 |
JP2002012432A (ja) | 2000-06-27 | 2002-01-15 | Toshiba Mach Co Ltd | ガラス製光学素子の成形装置 |
-
1987
- 1987-01-08 JP JP102487A patent/JPS63170228A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63170228A (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 |
|
LAPS | Cancellation because of no payment of annual fees |