JPH0372016B2 - - Google Patents
Info
- Publication number
- JPH0372016B2 JPH0372016B2 JP31082286A JP31082286A JPH0372016B2 JP H0372016 B2 JPH0372016 B2 JP H0372016B2 JP 31082286 A JP31082286 A JP 31082286A JP 31082286 A JP31082286 A JP 31082286A JP H0372016 B2 JPH0372016 B2 JP H0372016B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- temperature
- mold
- mold member
- lens
- 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 147
- 238000000034 method Methods 0.000 claims description 48
- 238000001816 cooling Methods 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 20
- 230000009477 glass transition Effects 0.000 claims description 15
- 239000012467 final product Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 239000004927 clay Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 description 37
- 239000006060 molten glass Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 238000000137 annealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 206010040925 Skin striae Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-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)
- Surface Treatment Of Glass (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31082286A JPS63162539A (ja) | 1986-12-26 | 1986-12-26 | 光学部品の成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31082286A JPS63162539A (ja) | 1986-12-26 | 1986-12-26 | 光学部品の成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63162539A JPS63162539A (ja) | 1988-07-06 |
| JPH0372016B2 true JPH0372016B2 (ru) | 1991-11-15 |
Family
ID=18009829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31082286A Granted JPS63162539A (ja) | 1986-12-26 | 1986-12-26 | 光学部品の成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162539A (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4495842B2 (ja) | 2000-09-01 | 2010-07-07 | Ｈｏｙａ株式会社 | ガラス成形品の製造方法及び製造装置、並びにガラス製品の製造方法 |
| JP4692500B2 (ja) * | 2007-03-07 | 2011-06-01 | 旭硝子株式会社 | 光学ガラス素子の製造方法及びガラス成形品の屈折率の微調整方法 |
| JP5263164B2 (ja) * | 2007-09-13 | 2013-08-14 | コニカミノルタアドバンストレイヤー株式会社 | ガラス成形体の製造方法 |
| JP2009196847A (ja) * | 2008-02-21 | 2009-09-03 | Konica Minolta Opto Inc | ガラス成形体の製造方法 |
-
1986
- 1986-12-26 JP JP31082286A patent/JPS63162539A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63162539A (ja) | 1988-07-06 |
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