CA1078187A - Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method - Google Patents
Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this methodInfo
- Publication number
- CA1078187A CA1078187A CA259,655A CA259655A CA1078187A CA 1078187 A CA1078187 A CA 1078187A CA 259655 A CA259655 A CA 259655A CA 1078187 A CA1078187 A CA 1078187A
- Authority
- CA
- Canada
- Prior art keywords
- glass tubing
- section
- axial direction
- bulb
- glass
- 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
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000011521 glass Substances 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000219504 Caryophyllales Species 0.000 description 1
- WJDOMTAMQVNRCX-OBJOEFQTSA-N Isopolygonal Natural products C1=C(C=O)[C@@H](O)C[C@H]2C(C)(C)CCC[C@]21C WJDOMTAMQVNRCX-OBJOEFQTSA-N 0.000 description 1
- WJDOMTAMQVNRCX-DYEKYZERSA-N Polygonal Natural products C1=C(C=O)[C@H](O)C[C@H]2C(C)(C)CCC[C@]21C WJDOMTAMQVNRCX-DYEKYZERSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/049—Re-forming tubes or rods by pressing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/049—Re-forming tubes or rods by pressing
- C03B23/0493—Re-forming tubes or rods by pressing in a longitudinal direction, e.g. for upsetting or extrusion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/053—Re-forming tubes or rods by centrifuging
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7510101A NL7510101A (nl) | 1975-08-27 | 1975-08-27 | Werkwijze voor het omvormen van een glasbuis. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1078187A true CA1078187A (en) | 1980-05-27 |
Family
ID=19824360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA259,655A Expired CA1078187A (en) | 1975-08-27 | 1976-08-23 | Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4050601A (show.php) |
| JP (1) | JPS5839779B2 (show.php) |
| CA (1) | CA1078187A (show.php) |
| DE (1) | DE2637704C2 (show.php) |
| FR (1) | FR2322448A1 (show.php) |
| GB (1) | GB1557040A (show.php) |
| NL (1) | NL7510101A (show.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5957922A (ja) * | 1982-09-25 | 1984-04-03 | Sony Corp | ガラス製品の製造方法 |
| DE3707679A1 (de) * | 1986-05-21 | 1987-11-26 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur herstellung eines entladungsgefaesses fuer kompakte niederdruckentladungslampen |
| JPS63187530A (ja) * | 1987-01-29 | 1988-08-03 | Toshiba Corp | 管球用ガラスバルブの製造方法 |
| WO1996033801A1 (en) * | 1995-04-27 | 1996-10-31 | Nippon Sanso Corporation | Carbonaceous adsorbent, process for producing the same, and method and apparatus for gas separation |
| US6546752B2 (en) * | 1999-12-02 | 2003-04-15 | Fiberstars Incorporated | Method of making optical coupling device |
| JP4708903B2 (ja) * | 2005-08-03 | 2011-06-22 | 株式会社岡村製作所 | 棚板等支持用支柱、並びにそれを用いた物品収納什器および病室用床頭装置 |
| CN101512432A (zh) * | 2005-12-27 | 2009-08-19 | 现代照明技术有限公司 | 投影光源和制造方法 |
| DE102013109454B4 (de) * | 2013-08-30 | 2018-03-22 | Schott Ag | Verfahren zur Herstellung sowie Verwendung eines Rohrs mit einem abschnittsweise von einer Kreisform abweichenden Profil und kreisförmigen Endabschnitten und Verwendung einer Vorrichtung zur Herstellung eines Rohrs |
| DE102016112256A1 (de) * | 2015-08-28 | 2017-03-02 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zum automatisierten Herstellen eines ein Diaphragma aufweisenden Glaskörpers |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE259766C (show.php) * | ||||
| US1635316A (en) * | 1925-06-26 | 1927-07-12 | Eisler Charles | Machine for making radio tube and lamp parts |
| US1817826A (en) * | 1930-04-17 | 1931-08-04 | Kee Wilson Earl | Method of making goblets and similar articles |
| FR738875A (fr) * | 1931-06-24 | 1932-12-30 | Thomson Houston Comp Francaise | Méthode et machine automatique pour le modelage des pièces en silice |
| US1888635A (en) * | 1932-03-19 | 1932-11-22 | Robert H Koenig | Process of forming glass tubes for eye-droppers |
| GB670497A (en) * | 1947-03-25 | 1952-04-23 | Czecho Moravian Glassworks | An improved method of and apparatus for decorating glass objects by subsequent forming |
| GB641588A (en) * | 1948-12-31 | 1950-08-16 | British Thomson Houston Co Ltd | Improvements relating to the production of hollow glass bodies |
| GB704718A (en) * | 1952-03-12 | 1954-02-24 | British Thomson Houston Co Ltd | Improvements in and relating to the production of hollow glass vessels |
| US2876591A (en) * | 1954-10-29 | 1959-03-10 | Gen Electric | Button forming machine |
| US2876597A (en) * | 1954-10-29 | 1959-03-10 | Gen Electric | Method of forming buttons on glass rods |
| US3263852A (en) * | 1963-05-09 | 1966-08-02 | Gen Electric | Method of glass bulb manufacture and glass bulb |
| NL7111167A (show.php) * | 1971-08-13 | 1973-02-15 | ||
| GB1392652A (en) * | 1972-04-13 | 1975-04-30 | Chiller Kg J | Manufacture of glass articles |
| JPS5143575B2 (show.php) * | 1972-09-19 | 1976-11-22 |
-
1975
- 1975-08-27 NL NL7510101A patent/NL7510101A/xx not_active Application Discontinuation
-
1976
- 1976-08-16 US US05/714,741 patent/US4050601A/en not_active Expired - Lifetime
- 1976-08-21 DE DE2637704A patent/DE2637704C2/de not_active Expired
- 1976-08-23 CA CA259,655A patent/CA1078187A/en not_active Expired
- 1976-08-24 JP JP51100285A patent/JPS5839779B2/ja not_active Expired
- 1976-08-24 GB GB35192/76A patent/GB1557040A/en not_active Expired
- 1976-08-26 FR FR7625820A patent/FR2322448A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5228512A (en) | 1977-03-03 |
| US4050601A (en) | 1977-09-27 |
| FR2322448A1 (fr) | 1977-03-25 |
| NL7510101A (nl) | 1977-03-01 |
| FR2322448B1 (show.php) | 1981-09-18 |
| JPS5839779B2 (ja) | 1983-09-01 |
| DE2637704C2 (de) | 1984-08-16 |
| GB1557040A (en) | 1979-12-05 |
| DE2637704A1 (de) | 1977-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1078187A (en) | Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method | |
| US3509252A (en) | Method of manufacturing from an open ended plastic tube a plastic tube having a bottom | |
| JPH0124045B2 (show.php) | ||
| US3263852A (en) | Method of glass bulb manufacture and glass bulb | |
| US3897233A (en) | Arc tube forming process | |
| JPH0560411B2 (show.php) | ||
| US4923498A (en) | Method for forming a groove in a glass tube | |
| US2735230A (en) | Morrill | |
| US3257186A (en) | Method of and apparatus for reshaping glass tubes | |
| GB1010966A (en) | Improvements in or relating to machines for manufacturing articles from lengths of glass tubing | |
| US4243401A (en) | Apparatus for producing double-walled heat insulating containers | |
| EP0139339B1 (de) | Verfahren zum Herstellen Hohler Glasgegenstände, Glasgegenstände hergestellt nach dem Verfahren und Vorrichtung zum Durchführen dieses Verfahrens | |
| US4869744A (en) | Method of manufacturing an electric lamp, and device for performing such a method | |
| US2300917A (en) | Method of making bulbs | |
| JPH101321A (ja) | 光学素子の製造方法 | |
| US3913032A (en) | Gas discharge laser and method of manufacturing same | |
| US3715197A (en) | Method and preform for reshaping glass tubing | |
| US2491848A (en) | Method of manufacturing a glass blank | |
| US4385919A (en) | Method of forming a vial blowback cavity | |
| AU533843B2 (en) | Shrinkable plastics sleeves | |
| JPH0441156Y2 (show.php) | ||
| GB1010965A (en) | Improvements in or relating to methods of manufacturing glass bulbs | |
| US5167420A (en) | Apparatus for forming a groove in a glass tube | |
| EP0308685B1 (en) | A hollow body, and a method and apparatus for making such a hollow body | |
| CN212741125U (zh) | 玻璃吹制成型模具及玻璃吹制成型机 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |