FR2420204A1 - Procede de scellement d'un queusot sur un tube a rayons cathodiques - Google Patents
Procede de scellement d'un queusot sur un tube a rayons cathodiquesInfo
- Publication number
- FR2420204A1 FR2420204A1 FR7905591A FR7905591A FR2420204A1 FR 2420204 A1 FR2420204 A1 FR 2420204A1 FR 7905591 A FR7905591 A FR 7905591A FR 7905591 A FR7905591 A FR 7905591A FR 2420204 A1 FR2420204 A1 FR 2420204A1
- Authority
- FR
- France
- Prior art keywords
- glass
- mounting pin
- neck
- excess
- sealing
- 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
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
- H01J9/26—Sealing together parts of vessels
- H01J9/263—Sealing together parts of vessels specially adapted for cathode-ray tubes
-
- 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
- H01J9/46—Machines having sequentially arranged operating stations
- H01J9/48—Machines having sequentially arranged operating stations with automatic transfer of workpieces between operating stations
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
Procédé pour sceller un queusot de verre dans le col de verre d'un tube électronique, qui consiste à positionner ce queusot de verre sur une broche de montage dans une position désirée dans ce col, ce dernier étant plus long que nécessaire, à sceller par la chaleur ledit col audit queusot, à découper par la chaleur le verre en excès dudit col, de telle façon que la partie fondue du verre en excès se fixe de lui-même à la broche de montage et à faire glisser cette broche dudit queusot avec le verre en excès fixé autour de ladite broche de montage, ce procédé étant caractérisé en outre en ce qu'on libère le verre en excès de ladite broche de montage sans briser sensiblement le verre en excès et ensuite on enlève le verre en excès libéré, du voisinage de cette broche de montage sans briser sensiblement ledit verre.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/886,827 US4165227A (en) | 1978-03-15 | 1978-03-15 | Stem-sealing method for assembling electron tubes including improved cullet collection |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2420204A1 true FR2420204A1 (fr) | 1979-10-12 |
FR2420204B1 FR2420204B1 (fr) | 1984-11-16 |
Family
ID=25389860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7905591A Granted FR2420204A1 (fr) | 1978-03-15 | 1979-03-05 | Procede de scellement d'un queusot sur un tube a rayons cathodiques |
Country Status (13)
Country | Link |
---|---|
US (1) | US4165227A (fr) |
JP (1) | JPS54129969A (fr) |
BR (1) | BR7901533A (fr) |
CA (1) | CA1140204A (fr) |
CS (1) | CS219251B2 (fr) |
DD (1) | DD142479A5 (fr) |
DE (1) | DE2910264A1 (fr) |
FI (1) | FI790805A (fr) |
FR (1) | FR2420204A1 (fr) |
IT (1) | IT1109948B (fr) |
MX (1) | MX4317E (fr) |
PL (1) | PL129653B1 (fr) |
SU (1) | SU1743354A3 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4586945A (en) * | 1984-09-21 | 1986-05-06 | Rca Corporation | Dual control burner manifold for CRT production |
US4793845A (en) * | 1986-06-30 | 1988-12-27 | Rca Licensing Corporation | Method for removing a cullet of a cathode-ray tube |
US4723979A (en) * | 1986-06-30 | 1988-02-09 | Rca Corporation | Apparatus for removing a cullet of a cathode-ray tube |
US4865447A (en) * | 1986-10-02 | 1989-09-12 | Emhart Industries, Inc. | Container inspection apparatus having each output demodulated at a specific source frequency |
US4767436A (en) * | 1987-10-29 | 1988-08-30 | Rca Licensing Corporation | Apparatus and method for manufacturing a molded glass stem |
US4813992A (en) * | 1988-05-20 | 1989-03-21 | Thomson Consumer Electronics, Inc. | Universal stem mold apparatus |
US4894007A (en) * | 1988-12-12 | 1990-01-16 | Thomson Consumer Electronics | Apparatus for providing fluid to a rotatable member |
US5383948A (en) * | 1993-07-06 | 1995-01-24 | Corning Incorporated | Method and apparatus for crackoff and neck sealing of cathode ray tube funnels |
US5681198A (en) * | 1996-10-15 | 1997-10-28 | Industrial Technology Research Institute | Vacuum seal method for cathode ray tubes |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1915361A (en) * | 1929-12-28 | 1933-06-27 | Westinghouse Lamp Co | Method of sealing-in |
US2063235A (en) * | 1935-06-04 | 1936-12-08 | Eisler Charles | Sealing machine |
US2212842A (en) * | 1935-12-21 | 1940-08-27 | Westinghouse Electric & Mfg Co | Machine for sealing-in and molding lamp bulbs |
US2886336A (en) * | 1956-09-28 | 1959-05-12 | Rca Corp | Toggle actuated bulb clamp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2391573A (en) * | 1944-03-07 | 1945-12-25 | Herzog Carl | Method of and apparatus for making cold cathode fluorescent lamps or the like |
US3034778A (en) * | 1960-03-28 | 1962-05-15 | Sylvania Electric Prod | Article positioning device |
US3807006A (en) * | 1972-10-31 | 1974-04-30 | Rca Corp | Method of installing a mount assembly in a multibeam cathode-ray tube |
-
1978
- 1978-03-15 US US05/886,827 patent/US4165227A/en not_active Expired - Lifetime
-
1979
- 1979-02-27 IT IT20603/79A patent/IT1109948B/it active
- 1979-03-02 CA CA000322633A patent/CA1140204A/fr not_active Expired
- 1979-03-05 FR FR7905591A patent/FR2420204A1/fr active Granted
- 1979-03-07 CS CS791532A patent/CS219251B2/cs unknown
- 1979-03-08 FI FI790805A patent/FI790805A/fi not_active Application Discontinuation
- 1979-03-12 DD DD79211532A patent/DD142479A5/de not_active IP Right Cessation
- 1979-03-13 BR BR7901533A patent/BR7901533A/pt unknown
- 1979-03-14 SU SU792735555A patent/SU1743354A3/ru active
- 1979-03-14 MX MX79100679U patent/MX4317E/es unknown
- 1979-03-14 JP JP3054079A patent/JPS54129969A/ja active Granted
- 1979-03-15 DE DE19792910264 patent/DE2910264A1/de active Granted
- 1979-03-15 PL PL1979214144A patent/PL129653B1/pl unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1915361A (en) * | 1929-12-28 | 1933-06-27 | Westinghouse Lamp Co | Method of sealing-in |
US2063235A (en) * | 1935-06-04 | 1936-12-08 | Eisler Charles | Sealing machine |
US2212842A (en) * | 1935-12-21 | 1940-08-27 | Westinghouse Electric & Mfg Co | Machine for sealing-in and molding lamp bulbs |
US2886336A (en) * | 1956-09-28 | 1959-05-12 | Rca Corp | Toggle actuated bulb clamp |
Also Published As
Publication number | Publication date |
---|---|
BR7901533A (pt) | 1979-10-16 |
JPS54129969A (en) | 1979-10-08 |
SU1743354A3 (ru) | 1992-06-23 |
MX4317E (es) | 1982-03-19 |
IT1109948B (it) | 1985-12-23 |
DD142479A5 (de) | 1980-06-25 |
CA1140204A (fr) | 1983-01-25 |
JPS5751696B2 (fr) | 1982-11-04 |
DE2910264C2 (fr) | 1987-03-12 |
US4165227A (en) | 1979-08-21 |
PL214144A1 (pl) | 1979-12-17 |
CS219251B2 (en) | 1983-03-25 |
PL129653B1 (en) | 1984-05-31 |
IT7920603A0 (it) | 1979-02-27 |
DE2910264A1 (de) | 1979-09-20 |
FI790805A (fi) | 1979-09-16 |
FR2420204B1 (fr) | 1984-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |