JPH0122700B2 - - Google Patents
Info
- Publication number
- JPH0122700B2 JPH0122700B2 JP56013152A JP1315281A JPH0122700B2 JP H0122700 B2 JPH0122700 B2 JP H0122700B2 JP 56013152 A JP56013152 A JP 56013152A JP 1315281 A JP1315281 A JP 1315281A JP H0122700 B2 JPH0122700 B2 JP H0122700B2
- Authority
- JP
- Japan
- Prior art keywords
- glass bulb
- glass
- wall thickness
- mold
- bulb
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1315281A JPS57128438A (en) | 1981-01-30 | 1981-01-30 | Manufacture of circular fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1315281A JPS57128438A (en) | 1981-01-30 | 1981-01-30 | Manufacture of circular fluorescent lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128438A JPS57128438A (en) | 1982-08-10 |
| JPH0122700B2 true JPH0122700B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-27 |
Family
ID=11825186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1315281A Granted JPS57128438A (en) | 1981-01-30 | 1981-01-30 | Manufacture of circular fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57128438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19621329C1 (de) * | 1996-05-28 | 1997-12-04 | Schott Glaswerke | Verfahren zur Herstellung einer Lampe und nach dem Verfahren hergestellte Lampe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327592A (en) * | 1976-08-21 | 1978-03-14 | Seiya Yanase | Process for producing artificial aegagropila sauteri |
-
1981
- 1981-01-30 JP JP1315281A patent/JPS57128438A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57128438A (en) | 1982-08-10 |