JPS6252415B2 - - Google Patents
Info
- Publication number
- JPS6252415B2 JPS6252415B2 JP4794079A JP4794079A JPS6252415B2 JP S6252415 B2 JPS6252415 B2 JP S6252415B2 JP 4794079 A JP4794079 A JP 4794079A JP 4794079 A JP4794079 A JP 4794079A JP S6252415 B2 JPS6252415 B2 JP S6252415B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- carbon
- crystallized glass
- envelope
- abrasive
- 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
- 239000011521 glass Substances 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- 238000010304 firing Methods 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000002253 acid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4794079A JPS55141031A (en) | 1979-04-20 | 1979-04-20 | Manufacturing method of cathode retaining parts for electron tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4794079A JPS55141031A (en) | 1979-04-20 | 1979-04-20 | Manufacturing method of cathode retaining parts for electron tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55141031A JPS55141031A (en) | 1980-11-04 |
| JPS6252415B2 true JPS6252415B2 (enrdf_load_html_response) | 1987-11-05 |
Family
ID=12789360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4794079A Granted JPS55141031A (en) | 1979-04-20 | 1979-04-20 | Manufacturing method of cathode retaining parts for electron tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55141031A (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5828154A (ja) * | 1981-08-12 | 1983-02-19 | Hitachi Ltd | 電子銃用カソ−ド保持ハ−メチツク部品 |
| US4613314A (en) * | 1983-12-27 | 1986-09-23 | General Electric Company | Ionization detector |
| US4613313A (en) * | 1983-12-27 | 1986-09-23 | General Electric Company | Ionization detector |
-
1979
- 1979-04-20 JP JP4794079A patent/JPS55141031A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55141031A (en) | 1980-11-04 |
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