JPH0372578B2 - - Google Patents
Info
- Publication number
- JPH0372578B2 JPH0372578B2 JP33047187A JP33047187A JPH0372578B2 JP H0372578 B2 JPH0372578 B2 JP H0372578B2 JP 33047187 A JP33047187 A JP 33047187A JP 33047187 A JP33047187 A JP 33047187A JP H0372578 B2 JPH0372578 B2 JP H0372578B2
- Authority
- JP
- Japan
- Prior art keywords
- molding
- section
- press
- chamber
- mold
- 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
- 238000000465 moulding Methods 0.000 claims description 58
- 238000010583 slow cooling Methods 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 239000012778 molding material Substances 0.000 claims description 11
- 238000000137 annealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 58
- 238000001125 extrusion Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 239000000112 cooling gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
- C03B25/04—Annealing glass products in a continuous way
- C03B25/06—Annealing glass products in a continuous way with horizontal displacement of the glass products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33047187A JPH01172231A (ja) | 1987-12-26 | 1987-12-26 | 光学素子製造装置 |
| US07/272,321 US4913718A (en) | 1987-11-20 | 1988-11-17 | Molding method for optical element and apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33047187A JPH01172231A (ja) | 1987-12-26 | 1987-12-26 | 光学素子製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01172231A JPH01172231A (ja) | 1989-07-07 |
| JPH0372578B2 true JPH0372578B2 (en]) | 1991-11-19 |
Family
ID=18232994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33047187A Granted JPH01172231A (ja) | 1987-11-20 | 1987-12-26 | 光学素子製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01172231A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0645463B2 (ja) * | 1989-07-12 | 1994-06-15 | 松下電器産業株式会社 | 光学部品の成形方法および成形装置 |
| JPH09223431A (ja) * | 1996-02-16 | 1997-08-26 | Niles Parts Co Ltd | 車両用ドアスイッチ |
| CN105417933A (zh) * | 2015-12-18 | 2016-03-23 | 湖南大学 | 一种非球面玻璃透镜多工位精密成型设备 |
-
1987
- 1987-12-26 JP JP33047187A patent/JPH01172231A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01172231A (ja) | 1989-07-07 |
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