JP3989676B2 - ガラス塊の製造装置及びその制御方法、並びにガラス塊、ガラス成形品及び光学素子の製造方法 - Google Patents
ガラス塊の製造装置及びその制御方法、並びにガラス塊、ガラス成形品及び光学素子の製造方法 Download PDFInfo
- Publication number
- JP3989676B2 JP3989676B2 JP2000344208A JP2000344208A JP3989676B2 JP 3989676 B2 JP3989676 B2 JP 3989676B2 JP 2000344208 A JP2000344208 A JP 2000344208A JP 2000344208 A JP2000344208 A JP 2000344208A JP 3989676 B2 JP3989676 B2 JP 3989676B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- glass
- glass lump
- molten glass
- lump
- 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 - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims description 200
- 238000004519 manufacturing process Methods 0.000 title claims description 60
- 238000000034 method Methods 0.000 title claims description 51
- 230000003287 optical effect Effects 0.000 title claims description 20
- 239000006060 molten glass Substances 0.000 claims description 116
- 238000000465 moulding Methods 0.000 claims description 57
- 238000012546 transfer Methods 0.000 claims description 49
- 238000005266 casting Methods 0.000 claims description 38
- 238000005498 polishing Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000003303 reheating Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 description 40
- 239000000047 product Substances 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 16
- 239000012778 molding material Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 239000012467 final product Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 238000007667 floating Methods 0.000 description 5
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- 239000002344 surface layer Substances 0.000 description 5
- 230000005499 meniscus Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 206010033307 Overweight Diseases 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007527 glass casting Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
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- 210000003462 vein Anatomy 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/005—Controlling, regulating or measuring
-
- 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
- C03B11/02—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing in machines with rotary tables
-
- 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
- C03B11/16—Gearing or controlling mechanisms specially adapted for glass presses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000344208A JP3989676B2 (ja) | 2000-11-10 | 2000-11-10 | ガラス塊の製造装置及びその制御方法、並びにガラス塊、ガラス成形品及び光学素子の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000344208A JP3989676B2 (ja) | 2000-11-10 | 2000-11-10 | ガラス塊の製造装置及びその制御方法、並びにガラス塊、ガラス成形品及び光学素子の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007141433A Division JP4629701B2 (ja) | 2007-05-29 | 2007-05-29 | ガラス塊の製造装置及びその制御方法、並びにガラス塊、ガラス成形品及び光学素子の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002154828A JP2002154828A (ja) | 2002-05-28 |
| JP2002154828A5 JP2002154828A5 (enExample) | 2004-11-25 |
| JP3989676B2 true JP3989676B2 (ja) | 2007-10-10 |
Family
ID=18818442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000344208A Expired - Fee Related JP3989676B2 (ja) | 2000-11-10 | 2000-11-10 | ガラス塊の製造装置及びその制御方法、並びにガラス塊、ガラス成形品及び光学素子の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3989676B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007186358A (ja) * | 2006-01-11 | 2007-07-26 | Konica Minolta Opto Inc | ガラス物品の製造装置 |
| JP4989164B2 (ja) * | 2006-09-11 | 2012-08-01 | 株式会社オハラ | ガラス成形体の製造方法、光学素子の製造方法、ガラス成形体の製造方法を制御するプログラムおよび記憶媒体 |
| JP5150081B2 (ja) * | 2006-10-02 | 2013-02-20 | 株式会社オハラ | ガラス成形品製造装置及びガラス成形品製造方法 |
-
2000
- 2000-11-10 JP JP2000344208A patent/JP3989676B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002154828A (ja) | 2002-05-28 |
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