JPH0531505B2 - - Google Patents
Info
- Publication number
- JPH0531505B2 JPH0531505B2 JP29919585A JP29919585A JPH0531505B2 JP H0531505 B2 JPH0531505 B2 JP H0531505B2 JP 29919585 A JP29919585 A JP 29919585A JP 29919585 A JP29919585 A JP 29919585A JP H0531505 B2 JPH0531505 B2 JP H0531505B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- mold
- weir
- forming
- extra
- 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
- 239000011521 glass Substances 0.000 claims description 43
- 239000006060 molten glass Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 13
- 238000007496 glass forming Methods 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29919585A JPS62158125A (ja) | 1985-12-28 | 1985-12-28 | 特大ガラス柱の連続成形方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29919585A JPS62158125A (ja) | 1985-12-28 | 1985-12-28 | 特大ガラス柱の連続成形方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62158125A JPS62158125A (ja) | 1987-07-14 |
| JPH0531505B2 true JPH0531505B2 ( ) | 1993-05-12 |
Family
ID=17869369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29919585A Granted JPS62158125A (ja) | 1985-12-28 | 1985-12-28 | 特大ガラス柱の連続成形方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158125A ( ) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5075228B2 (ja) * | 2010-06-16 | 2012-11-21 | Ｈｏｙａ株式会社 | ガラス板、プレス成形用素材、光学素子、薄板ガラスそれぞれの製造方法 |
| JP5618645B2 (ja) * | 2010-06-16 | 2014-11-05 | Hoya株式会社 | ガラス板の製造装置、ガラス板、プレス成形用ガラス素材、光学素子、薄板ガラスの製造方法 |
| CN104817256A (zh) * | 2015-04-30 | 2015-08-05 | 湖北新华光信息材料有限公司 | 一种整体式光学玻璃成型模具 |
| CN110963692A (zh) * | 2019-11-26 | 2020-04-07 | 永豪光电（中国）有限公司 | 一种非球面透镜制备方法 |
-
1985
- 1985-12-28 JP JP29919585A patent/JPS62158125A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62158125A (ja) | 1987-07-14 |
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