JP5434948B2 - カバーガラス板の製造方法 - Google Patents
カバーガラス板の製造方法 Download PDFInfo
- Publication number
- JP5434948B2 JP5434948B2 JP2011077440A JP2011077440A JP5434948B2 JP 5434948 B2 JP5434948 B2 JP 5434948B2 JP 2011077440 A JP2011077440 A JP 2011077440A JP 2011077440 A JP2011077440 A JP 2011077440A JP 5434948 B2 JP5434948 B2 JP 5434948B2
- Authority
- JP
- Japan
- Prior art keywords
- glass plate
- cover glass
- manufacturing
- upper mold
- recess
- 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
- 239000006059 cover glass Substances 0.000 title claims description 68
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 238000005498 polishing Methods 0.000 claims description 21
- 239000006060 molten glass Substances 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 14
- 238000012805 post-processing Methods 0.000 description 7
- 239000005357 flat glass Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- C03B11/088—Flat discs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011077440A JP5434948B2 (ja) | 2011-03-31 | 2011-03-31 | カバーガラス板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011077440A JP5434948B2 (ja) | 2011-03-31 | 2011-03-31 | カバーガラス板の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012211044A JP2012211044A (ja) | 2012-11-01 |
| JP2012211044A5 JP2012211044A5 (enExample) | 2013-11-28 |
| JP5434948B2 true JP5434948B2 (ja) | 2014-03-05 |
Family
ID=47265369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011077440A Expired - Fee Related JP5434948B2 (ja) | 2011-03-31 | 2011-03-31 | カバーガラス板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5434948B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12497318B2 (en) | 2021-10-01 | 2025-12-16 | Corning Incorporated | Methods and apparatus for manufacturing a glass ribbon |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5435018B2 (ja) * | 2011-12-15 | 2014-03-05 | コニカミノルタ株式会社 | 板ガラスブランクス,その製造方法及びカバーガラス板の製造方法 |
| JP2014115544A (ja) * | 2012-12-12 | 2014-06-26 | Nippon Electric Glass Co Ltd | モバイルディスプレイ用カバーガラス及びモバイルディスプレイ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990068730A (ko) * | 1999-06-15 | 1999-09-06 | 성필호 | 평판디스플레이의커버그라스 |
| JP2003248106A (ja) * | 2002-02-25 | 2003-09-05 | Mitsubishi Electric Corp | 光学素子 |
| JP3898176B2 (ja) * | 2003-10-01 | 2007-03-28 | 旭テクノグラス株式会社 | 板状ガラス光学素子 |
| JP5294150B2 (ja) * | 2009-01-23 | 2013-09-18 | 日本電気硝子株式会社 | 強化ガラスの製造方法 |
| JP5657586B2 (ja) * | 2011-03-30 | 2015-01-21 | Hoya株式会社 | 電子機器用カバーガラスブランクの製造方法および電子機器用カバーガラスの製造方法 |
| JP5776417B2 (ja) * | 2011-07-29 | 2015-09-09 | 旭硝子株式会社 | ガラスの成形方法 |
| JP5435018B2 (ja) * | 2011-12-15 | 2014-03-05 | コニカミノルタ株式会社 | 板ガラスブランクス,その製造方法及びカバーガラス板の製造方法 |
-
2011
- 2011-03-31 JP JP2011077440A patent/JP5434948B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12497318B2 (en) | 2021-10-01 | 2025-12-16 | Corning Incorporated | Methods and apparatus for manufacturing a glass ribbon |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012211044A (ja) | 2012-11-01 |
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