JPH0449493B2 - - Google Patents
Info
- Publication number
- JPH0449493B2 JPH0449493B2 JP62130513A JP13051387A JPH0449493B2 JP H0449493 B2 JPH0449493 B2 JP H0449493B2 JP 62130513 A JP62130513 A JP 62130513A JP 13051387 A JP13051387 A JP 13051387A JP H0449493 B2 JPH0449493 B2 JP H0449493B2
- Authority
- JP
- Japan
- Prior art keywords
- molding
- optical glass
- glass material
- diameter
- mold
- 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 - Lifetime
Links
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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/40—Product characteristics
- C03B2215/46—Lenses, e.g. bi-convex
- C03B2215/48—Convex-concave
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13051387A JPS63295447A (ja) | 1987-05-27 | 1987-05-27 | 光学ガラス素子の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13051387A JPS63295447A (ja) | 1987-05-27 | 1987-05-27 | 光学ガラス素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63295447A JPS63295447A (ja) | 1988-12-01 |
JPH0449493B2 true JPH0449493B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-11 |
Family
ID=15036090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13051387A Granted JPS63295447A (ja) | 1987-05-27 | 1987-05-27 | 光学ガラス素子の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63295447A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6153127A (ja) * | 1984-08-21 | 1986-03-17 | Hitachi Ltd | ガラスレンズのプレス成形方法 |
CN1009554B (zh) * | 1985-02-28 | 1990-09-12 | 三共株式会社 | 瑞藏芯衍生物及其盐的制备方法 |
JPH0653580B2 (ja) * | 1985-03-30 | 1994-07-20 | 松下電器産業株式会社 | ガラスレンズ成形装置 |
JPS6291430A (ja) * | 1985-06-27 | 1987-04-25 | Hoya Corp | ガラス成形体のプレス成形方法 |
-
1987
- 1987-05-27 JP JP13051387A patent/JPS63295447A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63295447A (ja) | 1988-12-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |