JPH0481532B2 - - Google Patents
Info
- Publication number
- JPH0481532B2 JPH0481532B2 JP6137686A JP6137686A JPH0481532B2 JP H0481532 B2 JPH0481532 B2 JP H0481532B2 JP 6137686 A JP6137686 A JP 6137686A JP 6137686 A JP6137686 A JP 6137686A JP H0481532 B2 JPH0481532 B2 JP H0481532B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- molding material
- optical element
- pressure
- 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 57
- 239000012778 molding material Substances 0.000 claims description 55
- 230000003287 optical effect Effects 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 25
- 239000003973 paint Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 11
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000011810 insulating material Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- C03B11/06—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
- C03B2215/40—Product characteristics
- C03B2215/46—Lenses, e.g. bi-convex
- C03B2215/47—Bi-concave
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/72—Barrel presses or equivalent, e.g. of the ring mould type
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)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6137686A JPS62216929A (ja) | 1986-03-19 | 1986-03-19 | 光学素子の加圧成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6137686A JPS62216929A (ja) | 1986-03-19 | 1986-03-19 | 光学素子の加圧成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62216929A JPS62216929A (ja) | 1987-09-24 |
| JPH0481532B2 true JPH0481532B2 (ko) | 1992-12-24 |
Family
ID=13169396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6137686A Granted JPS62216929A (ja) | 1986-03-19 | 1986-03-19 | 光学素子の加圧成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62216929A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01257143A (ja) * | 1988-04-04 | 1989-10-13 | Konica Corp | ガラスレンズのプレス成形方法 |
| JP2811239B2 (ja) * | 1991-04-30 | 1998-10-15 | 東芝機械株式会社 | 光学ガラス素子の成形方法および装置 |
| JP3273197B2 (ja) * | 1992-07-03 | 2002-04-08 | 東芝機械株式会社 | 光学ガラス素子等の成形装置 |
| AU6390101A (en) * | 2000-05-11 | 2001-11-20 | Bonitz, Ralf | Method and device for producing thin discoid glass blanks by pressing |
-
1986
- 1986-03-19 JP JP6137686A patent/JPS62216929A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62216929A (ja) | 1987-09-24 |
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