JPS57138746A - Shadow mask molding method - Google Patents
Shadow mask molding methodInfo
- Publication number
- JPS57138746A JPS57138746A JP2425881A JP2425881A JPS57138746A JP S57138746 A JPS57138746 A JP S57138746A JP 2425881 A JP2425881 A JP 2425881A JP 2425881 A JP2425881 A JP 2425881A JP S57138746 A JPS57138746 A JP S57138746A
- Authority
- JP
- Japan
- Prior art keywords
- masks
- shadow
- mask
- shadow mask
- subjected
- 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
- 238000000465 moulding Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 238000010894 electron beam technology Methods 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 238000003466 welding Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 1
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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2425881A JPS57138746A (en) | 1981-02-23 | 1981-02-23 | Shadow mask molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2425881A JPS57138746A (en) | 1981-02-23 | 1981-02-23 | Shadow mask molding method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57138746A true JPS57138746A (en) | 1982-08-27 |
JPH0219575B2 JPH0219575B2 (enrdf_load_stackoverflow) | 1990-05-02 |
Family
ID=12133208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2425881A Granted JPS57138746A (en) | 1981-02-23 | 1981-02-23 | Shadow mask molding method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57138746A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996458A (en) * | 1988-06-17 | 1991-02-26 | Mitsubishi Denki Kabushiki Kaisha | Shadow mask assembly for color cathode ray tube |
-
1981
- 1981-02-23 JP JP2425881A patent/JPS57138746A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996458A (en) * | 1988-06-17 | 1991-02-26 | Mitsubishi Denki Kabushiki Kaisha | Shadow mask assembly for color cathode ray tube |
Also Published As
Publication number | Publication date |
---|---|
JPH0219575B2 (enrdf_load_stackoverflow) | 1990-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR950009144B1 (en) | Process for the production of a shaped member from pieces of sheet metal of different thick messes | |
ES2103458T3 (es) | Metodo para fabricar pequeñas piezas metalicas planas delgadas con caracteristicas diferentes. | |
JPS57138746A (en) | Shadow mask molding method | |
GB1271662A (en) | Electron beam welding | |
DE3919332C2 (de) | Lochmaske für eine Farbbildröhre | |
JPS5768286A (en) | Method for electron beam repair welding | |
JPS57151153A (en) | In-line type color crt electron gun | |
JPS5530306A (en) | Butting method for manufacturing welded steel tube in tacking | |
JPS5435144A (en) | Partial vacuum type electron beam welding method of large structures | |
JPS54101737A (en) | Welding method by high output high density electron beam | |
JPS56134085A (en) | Electron beam welding method | |
JPS57134289A (en) | Metallic parts for laser beam welding | |
JPS54160536A (en) | Stub molding and processing for tube plate by electron beam welding | |
JPS53108048A (en) | Electron beam welding method | |
JPS5791887A (en) | Formation of projection for resistance welding | |
JPS57211232A (en) | Raster scanning type electron beam exposure | |
JPS5645027A (en) | Electron beam lithography | |
JPS6466085A (en) | Laser beam welding method | |
JPS57172637A (en) | Color picture tube | |
JPS5630090A (en) | Soft weld joint | |
JPS56109180A (en) | Production of nozzle | |
JPS54145474A (en) | Electron-gun structure and its adjusting method | |
JPS57165184A (en) | Production of nozzle box | |
JPS56131088A (en) | Steel plate for tain-free steel welded can and welded can | |
JPS5633192A (en) | Welding process for copper and copper alloy |