JP6474041B2 - ガラスの製造方法及びガラス - Google Patents
ガラスの製造方法及びガラス Download PDFInfo
- Publication number
- JP6474041B2 JP6474041B2 JP2015075719A JP2015075719A JP6474041B2 JP 6474041 B2 JP6474041 B2 JP 6474041B2 JP 2015075719 A JP2015075719 A JP 2015075719A JP 2015075719 A JP2015075719 A JP 2015075719A JP 6474041 B2 JP6474041 B2 JP 6474041B2
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- JP
- Japan
- Prior art keywords
- glass
- outermost surface
- heat treatment
- proton concentration
- mass
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
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- 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
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
-
- 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
- C03B17/06—Forming glass sheets
- C03B17/067—Forming glass sheets combined with thermal conditioning of the sheets
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
2 ガラスリボン
3 樋状成形体
4 周囲壁
5、R1、R2 ローラ
6 開口部
7、8 供給流路
S1 第1空間
S2 第2空間
Claims (13)
- 水蒸気圧が1hPa以上の雰囲気中で、ガラス組成として、質量%で、SiO 2 50〜80%、Al 2 O 3 5〜25%、B 2 O 3 0〜20%、Li 2 O+Na 2 O+K 2 O 0〜5%未満、MgO+CaO+SrO+BaO 1〜25%を含有するガラスを熱処理することを特徴とするガラスの製造方法。
- 熱処理温度が150℃以上であることを特徴とする請求項1に記載のガラスの製造方法。
- 成形時に熱処理することを特徴とする請求項1又は2に記載のガラスの製造方法。
- オーバーフローダウンドロー法での成形時に熱処理することを特徴とする請求項1〜3の何れかに記載のガラスの製造方法。
- 成形後に熱処理することを特徴とする請求項1又は2に記載のガラスの製造方法。
- ガラスに負荷応力を与えた状態で熱処理することを特徴とする請求項1〜5の何れかに記載のガラスの製造方法。
- ガラスが、ガラス組成として、質量%で、SiO2 50〜80%、Al2O3 5〜25%、B2O3 0〜20%、Li2O+Na2O+K2O 0〜0.5%、MgO+CaO+SrO+BaO 1〜25%を含有することを特徴とする請求項1〜6の何れかに記載のガラスの製造方法。
- ガラス組成として、質量%で、SiO 2 50〜80%、Al 2 O 3 5〜25%、B 2 O 3 0〜20%、Li 2 O+Na 2 O+K 2 O 0〜5%未満、MgO+CaO+SrO+BaO 1〜25%を含有し、且つ最表面から1μm深い位置でのプロトン濃度が、最表面から10μm深い位置でのプロトン濃度よりも高いことを特徴とするガラス。
- (最表面から1μm深い位置でのプロトン濃度)/(最表面から10μm深い位置でのプロトン濃度)が1.1以上であることを特徴とする請求項8に記載のガラス。
- 平板形状であり、且つ板厚が0.5mm以下であることを特徴とする請求項8又は9に記載のガラス。
- ガラス組成として、質量%で、SiO2 50〜80%、Al2O3 5〜25%、B2O3 0〜20%、Li2O+Na2O+K2O 0〜0.5%、MgO+CaO+SrO+BaO 1〜25%を含有することを特徴とする請求項8〜10の何れかに記載のガラス。
- オーバーフローダウンドロー法で成形されてなることを特徴とする請求項8〜11の何れかに記載のガラス。
- イオン交換処理されていないことを特徴とする請求項8〜12の何れかに記載のガラス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015075719A JP6474041B2 (ja) | 2014-04-09 | 2015-04-02 | ガラスの製造方法及びガラス |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014079968 | 2014-04-09 | ||
JP2014079968 | 2014-04-09 | ||
JP2015075719A JP6474041B2 (ja) | 2014-04-09 | 2015-04-02 | ガラスの製造方法及びガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015205809A JP2015205809A (ja) | 2015-11-19 |
JP6474041B2 true JP6474041B2 (ja) | 2019-02-27 |
Family
ID=54287782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015075719A Active JP6474041B2 (ja) | 2014-04-09 | 2015-04-02 | ガラスの製造方法及びガラス |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6474041B2 (ja) |
KR (1) | KR102297729B1 (ja) |
CN (1) | CN105829260B (ja) |
TW (1) | TWI630181B (ja) |
WO (1) | WO2015156206A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11214510B2 (en) | 2017-11-17 | 2022-01-04 | Corning Incorporated | Water-containing glass-based articles with high indentation cracking threshold |
US11339084B2 (en) | 2020-05-12 | 2022-05-24 | Corning Incorporated | Fusion formable and steam strengthenable glass compositions with platinum compatibility |
US11370696B2 (en) | 2019-05-16 | 2022-06-28 | Corning Incorporated | Glass compositions and methods with steam treatment haze resistance |
US11767258B2 (en) | 2018-11-16 | 2023-09-26 | Corning Incorporated | Glass compositions and methods for strengthening via steam treatment |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6708970B2 (ja) * | 2016-12-15 | 2020-06-10 | 日本電気硝子株式会社 | ガラス物品の製造方法 |
JP6904234B2 (ja) * | 2017-12-15 | 2021-07-14 | Agc株式会社 | マスクブランク用基板およびマスクブランク |
CN108947237A (zh) * | 2018-07-27 | 2018-12-07 | 彩虹显示器件股份有限公司 | 一种低膨胀系数高应变点的无碱硅酸盐玻璃 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073180A (en) * | 1991-03-20 | 1991-12-17 | International Business Machines Corporation | Method for forming sealed co-fired glass ceramic structures |
JP5151052B2 (ja) * | 2006-03-28 | 2013-02-27 | 独立行政法人産業技術総合研究所 | プロトン伝導性結晶化ガラス固体電解質 |
JP2008094713A (ja) * | 2006-09-15 | 2008-04-24 | Kyoto Univ | ガラス基材の表面改質方法、および表面改質ガラス基材 |
US20110159219A1 (en) * | 2008-09-05 | 2011-06-30 | Aalborg Universitet | Silicate glass article with a modified surface |
CN102421713A (zh) * | 2009-05-13 | 2012-04-18 | 旭硝子株式会社 | TiO2-SiO2玻璃体的制造方法及热处理方法、TiO2-SiO2玻璃体、EUVL用光学基材 |
-
2015
- 2015-04-02 KR KR1020167012809A patent/KR102297729B1/ko active IP Right Grant
- 2015-04-02 JP JP2015075719A patent/JP6474041B2/ja active Active
- 2015-04-02 WO PCT/JP2015/060498 patent/WO2015156206A1/ja active Application Filing
- 2015-04-02 CN CN201580003131.8A patent/CN105829260B/zh active Active
- 2015-04-09 TW TW104111365A patent/TWI630181B/zh active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11214510B2 (en) | 2017-11-17 | 2022-01-04 | Corning Incorporated | Water-containing glass-based articles with high indentation cracking threshold |
US11377386B2 (en) | 2017-11-17 | 2022-07-05 | Corning Incorporated | Water-containing glass-based articles with high indentation cracking threshold |
US11643356B2 (en) | 2017-11-17 | 2023-05-09 | Corning Incorporated | Water-containing glass-based articles with high indentation cracking threshold |
US11760685B2 (en) | 2017-11-17 | 2023-09-19 | Corning Incorporated | Water-containing glass-based articles with high indentation cracking threshold |
US11767258B2 (en) | 2018-11-16 | 2023-09-26 | Corning Incorporated | Glass compositions and methods for strengthening via steam treatment |
US11370696B2 (en) | 2019-05-16 | 2022-06-28 | Corning Incorporated | Glass compositions and methods with steam treatment haze resistance |
US11505492B2 (en) | 2019-05-16 | 2022-11-22 | Corning Incorporated | Glass compositions and methods with steam treatment haze resistance |
US11767255B2 (en) | 2019-05-16 | 2023-09-26 | Corning Incorporated | Glass compositions and methods with steam treatment haze resistance |
US11339084B2 (en) | 2020-05-12 | 2022-05-24 | Corning Incorporated | Fusion formable and steam strengthenable glass compositions with platinum compatibility |
Also Published As
Publication number | Publication date |
---|---|
CN105829260B (zh) | 2019-09-24 |
WO2015156206A1 (ja) | 2015-10-15 |
KR102297729B1 (ko) | 2021-09-03 |
TW201542477A (zh) | 2015-11-16 |
CN105829260A (zh) | 2016-08-03 |
KR20160144344A (ko) | 2016-12-16 |
JP2015205809A (ja) | 2015-11-19 |
TWI630181B (zh) | 2018-07-21 |
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