JP2017057134A - 強化用ガラスの製造方法及び強化ガラスの製造方法 - Google Patents
強化用ガラスの製造方法及び強化ガラスの製造方法 Download PDFInfo
- Publication number
- JP2017057134A JP2017057134A JP2016171403A JP2016171403A JP2017057134A JP 2017057134 A JP2017057134 A JP 2017057134A JP 2016171403 A JP2016171403 A JP 2016171403A JP 2016171403 A JP2016171403 A JP 2016171403A JP 2017057134 A JP2017057134 A JP 2017057134A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- less
- tempered glass
- producing
- tempered
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 132
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000005496 tempering Methods 0.000 title claims abstract description 11
- 239000005341 toughened glass Substances 0.000 title claims description 55
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000006066 glass batch Substances 0.000 claims abstract description 14
- 239000006060 molten glass Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000005342 ion exchange Methods 0.000 claims description 28
- 238000005728 strengthening Methods 0.000 claims description 28
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 14
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000006059 cover glass Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 37
- 230000008569 process Effects 0.000 description 27
- 230000007423 decrease Effects 0.000 description 19
- 230000001965 increasing effect Effects 0.000 description 17
- 230000002787 reinforcement Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 238000004031 devitrification Methods 0.000 description 11
- 238000000137 annealing Methods 0.000 description 9
- 229910018068 Li 2 O Inorganic materials 0.000 description 8
- 238000007500 overflow downdraw method Methods 0.000 description 8
- 229910010413 TiO 2 Inorganic materials 0.000 description 7
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 238000010583 slow cooling Methods 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- -1 B 2 O 3 Inorganic materials 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000006063 cullet Substances 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 239000010922 glass waste Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 238000007372 rollout process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
Description
β−OH値 = (1/X)log10(T1/T2)
X :ガラス肉厚(mm)
T1:参照波長3846cm−1(2600nm)における透過率(%)
T2:水酸基吸収波長3600cm−1(2800nm)付近における最小透過率(%)
ガラス表面のβ−OH値=B+(B−A)÷(50/1000)
A:ガラスの表層から深さ50μmを研磨した後に測定したβ−OH値
B:研磨前に測定したβ−OH値
Claims (8)
- ガラス組成として、質量%で、SiO2 40〜75%、Al2O3 0〜30%、Na2O 5〜25%、K2O 0〜10%を含有する強化用ガラスが得られるように、ガラス原料を調合して、ガラスバッチを得る調合工程と、
ガラスバッチを溶融して、溶融ガラスを得る溶融工程と、
溶融ガラスを所定形状に成形して、強化用ガラスを得る成形工程と、
強化用ガラスを湿度60〜99%の湿潤雰囲気に接触させる接触工程と、を備えることを特徴とする強化用ガラスの製造方法。 - 湿潤雰囲気内の温度をT(℃)、強化用ガラスの接触時間をt(時間)とした時に、−14.0≦0.5×ln(t)−5021/(T+273)≦−7.5の関係を満たすことを特徴とする請求項1に記載の強化用ガラスの製造方法。
- 溶融ガラスを平板形状に成形することを特徴とする請求項1又は2に記載の強化用ガラスの製造方法。
- 成形工程後、且つ接触工程前に、強化用ガラスを徐冷する徐冷工程を有することを特徴とする請求項1〜3の何れかに記載の強化用ガラスの製造方法。
- 強化用ガラスをイオン交換処理して、強化ガラスを得る強化ガラスの製造方法において、
強化用ガラスを請求項1〜4の何れかに記載の強化用ガラスの製造方法により作製することを特徴とする強化ガラスの製造方法。 - 強化ガラスをタッチパネルディスプレイのカバーガラスに用いることを特徴とする請求項5に記載の強化ガラスの製造方法。
- 強化ガラスを太陽電池の基板又はカバーガラスに用いることを特徴とする請求項5に記載の強化ガラスの製造方法。
- 強化ガラスを外装部材に用いることを特徴とする請求項5に記載の強化ガラスの製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015180375 | 2015-09-14 | ||
JP2015180375 | 2015-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017057134A true JP2017057134A (ja) | 2017-03-23 |
JP7019941B2 JP7019941B2 (ja) | 2022-02-16 |
Family
ID=58389574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016171403A Active JP7019941B2 (ja) | 2015-09-14 | 2016-09-02 | 強化用ガラスの製造方法及び強化ガラスの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7019941B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019006650A (ja) * | 2017-06-27 | 2019-01-17 | Agc株式会社 | 化学強化ガラスの製造方法及び化学強化ガラス |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043482A1 (ja) * | 2010-09-27 | 2012-04-05 | 旭硝子株式会社 | 化学強化用ガラス、化学強化ガラスおよびディスプレイ装置用ガラス板 |
WO2012077796A1 (ja) * | 2010-12-10 | 2012-06-14 | 旭硝子株式会社 | 化学強化ガラスの製造方法 |
US20120277085A1 (en) * | 2011-04-28 | 2012-11-01 | Dana Craig Bookbinder | Methods for enhancing strength and durability of a glass article |
WO2013051514A1 (ja) * | 2011-10-04 | 2013-04-11 | 旭硝子株式会社 | カバーガラス |
JP2014196227A (ja) * | 2013-03-08 | 2014-10-16 | 日本電気硝子株式会社 | カバーガラス |
-
2016
- 2016-09-02 JP JP2016171403A patent/JP7019941B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043482A1 (ja) * | 2010-09-27 | 2012-04-05 | 旭硝子株式会社 | 化学強化用ガラス、化学強化ガラスおよびディスプレイ装置用ガラス板 |
WO2012077796A1 (ja) * | 2010-12-10 | 2012-06-14 | 旭硝子株式会社 | 化学強化ガラスの製造方法 |
US20120277085A1 (en) * | 2011-04-28 | 2012-11-01 | Dana Craig Bookbinder | Methods for enhancing strength and durability of a glass article |
WO2013051514A1 (ja) * | 2011-10-04 | 2013-04-11 | 旭硝子株式会社 | カバーガラス |
JP2014196227A (ja) * | 2013-03-08 | 2014-10-16 | 日本電気硝子株式会社 | カバーガラス |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019006650A (ja) * | 2017-06-27 | 2019-01-17 | Agc株式会社 | 化学強化ガラスの製造方法及び化学強化ガラス |
JP7247454B2 (ja) | 2017-06-27 | 2023-03-29 | Agc株式会社 | 化学強化ガラスの製造方法及び化学強化ガラス |
Also Published As
Publication number | Publication date |
---|---|
JP7019941B2 (ja) | 2022-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10173923B2 (en) | Tempered glass, tempered glass plate, and glass for tempering | |
JP5904426B2 (ja) | 強化ガラスおよびその製造方法 | |
JP6168288B2 (ja) | 強化ガラス及び強化ガラス板 | |
JP5743125B2 (ja) | 強化ガラス及び強化ガラス基板 | |
JP4840736B2 (ja) | 強化ガラス基板及びその製造方法 | |
JP2009084075A (ja) | 強化ガラス基板及びガラス並びに強化ガラス基板の製造方法 | |
JP2009013052A (ja) | 強化ガラス基板及びその製造方法 | |
JP2014015349A (ja) | 強化ガラス基板の製造方法及び強化ガラス基板 | |
JP2012148908A (ja) | 強化ガラス及び強化ガラス板 | |
JP2015078092A (ja) | 無アルカリガラス | |
WO2020138062A1 (ja) | 強化ガラス板及びその製造方法 | |
JP2017014066A (ja) | 強化用ガラス及び強化ガラス | |
JP5796905B2 (ja) | 強化ガラス基板及びガラス並びに強化ガラス基板の製造方法 | |
JP5413817B2 (ja) | 強化ガラス基板及びガラス並びに強化ガラス基板の製造方法 | |
JP7019941B2 (ja) | 強化用ガラスの製造方法及び強化ガラスの製造方法 | |
WO2018124084A1 (ja) | 化学強化用ガラス板及び化学強化ガラス板の製造方法 | |
JP2013040095A (ja) | 強化ガラス、強化用ガラスおよび強化ガラスの製造方法 | |
JP7134397B2 (ja) | 強化ガラス及び強化用ガラス | |
JPWO2019131528A1 (ja) | カバーガラス | |
JP2019031428A (ja) | 強化ガラス板及び強化ガラス球 | |
JP7328629B2 (ja) | 強化ガラス及び強化用ガラス | |
WO2022172813A1 (ja) | 強化ガラス板及びその製造方法 | |
JP2024052865A (ja) | 板状ガラス | |
JPWO2019031189A1 (ja) | 強化ガラス板及び強化ガラス球 | |
JP2018058764A (ja) | 無アルカリガラス板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190801 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200817 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200909 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201013 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210309 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210409 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20210929 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211020 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20211020 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20211029 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20211101 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220104 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220117 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7019941 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |