JPH0578130B2 - - Google Patents
Info
- Publication number
- JPH0578130B2 JPH0578130B2 JP58210802A JP21080283A JPH0578130B2 JP H0578130 B2 JPH0578130 B2 JP H0578130B2 JP 58210802 A JP58210802 A JP 58210802A JP 21080283 A JP21080283 A JP 21080283A JP H0578130 B2 JPH0578130 B2 JP H0578130B2
- Authority
- JP
- Japan
- Prior art keywords
- thick plate
- coining
- concave surface
- electron gun
- holes
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000005684 electric field Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58210802A JPS60105136A (ja) | 1983-11-11 | 1983-11-11 | カラ−受像管用電子銃の製造方法 |
| KR1019840007002A KR900000761B1 (ko) | 1983-11-11 | 1984-11-08 | 컬러수상관용 전자총의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58210802A JPS60105136A (ja) | 1983-11-11 | 1983-11-11 | カラ−受像管用電子銃の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60105136A JPS60105136A (ja) | 1985-06-10 |
| JPH0578130B2 true JPH0578130B2 (enrdf_load_stackoverflow) | 1993-10-28 |
Family
ID=16595373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58210802A Granted JPS60105136A (ja) | 1983-11-11 | 1983-11-11 | カラ−受像管用電子銃の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60105136A (enrdf_load_stackoverflow) |
| KR (1) | KR900000761B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2672505B2 (ja) * | 1987-03-20 | 1997-11-05 | 株式会社日立製作所 | カラーブラウン管電子銃用電極の成形方法 |
-
1983
- 1983-11-11 JP JP58210802A patent/JPS60105136A/ja active Granted
-
1984
- 1984-11-08 KR KR1019840007002A patent/KR900000761B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR900000761B1 (ko) | 1990-02-15 |
| KR850003623A (ko) | 1985-06-20 |
| JPS60105136A (ja) | 1985-06-10 |
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