JPS57129840A - Cover glass for watch - Google Patents
Cover glass for watchInfo
- Publication number
- JPS57129840A JPS57129840A JP1407381A JP1407381A JPS57129840A JP S57129840 A JPS57129840 A JP S57129840A JP 1407381 A JP1407381 A JP 1407381A JP 1407381 A JP1407381 A JP 1407381A JP S57129840 A JPS57129840 A JP S57129840A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- molten
- watch
- cover glass
- bao
- 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
Landscapes
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1407381A JPS6059179B2 (ja) | 1981-02-02 | 1981-02-02 | 時計用カバ−ガラス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1407381A JPS6059179B2 (ja) | 1981-02-02 | 1981-02-02 | 時計用カバ−ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57129840A true JPS57129840A (en) | 1982-08-12 |
JPS6059179B2 JPS6059179B2 (ja) | 1985-12-24 |
Family
ID=11850924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1407381A Expired JPS6059179B2 (ja) | 1981-02-02 | 1981-02-02 | 時計用カバ−ガラス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6059179B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0968974A1 (en) * | 1998-06-30 | 2000-01-05 | Hoya Corporation | Substrate for information recording medium |
JP2001523211A (ja) * | 1998-03-02 | 2001-11-20 | サン−ゴバン・ヴイトラージユ | 熱強化用ガラスシート |
CN107721155A (zh) * | 2017-10-30 | 2018-02-23 | 株洲醴陵旗滨玻璃有限公司 | 高强度厚玻璃基片及其制备方法 |
-
1981
- 1981-02-02 JP JP1407381A patent/JPS6059179B2/ja not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001523211A (ja) * | 1998-03-02 | 2001-11-20 | サン−ゴバン・ヴイトラージユ | 熱強化用ガラスシート |
JP4749519B2 (ja) * | 1998-03-02 | 2011-08-17 | サン−ゴバン グラス フランス | 熱強化用ガラスシート |
EP0968974A1 (en) * | 1998-06-30 | 2000-01-05 | Hoya Corporation | Substrate for information recording medium |
US6312841B1 (en) | 1998-06-30 | 2001-11-06 | Hoya Corporation | Substrate for information recording medium and method of producing it, and information recording medium comprising the substrate |
CN107721155A (zh) * | 2017-10-30 | 2018-02-23 | 株洲醴陵旗滨玻璃有限公司 | 高强度厚玻璃基片及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6059179B2 (ja) | 1985-12-24 |
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