JPS641895B2 - - Google Patents
Info
- Publication number
- JPS641895B2 JPS641895B2 JP13154080A JP13154080A JPS641895B2 JP S641895 B2 JPS641895 B2 JP S641895B2 JP 13154080 A JP13154080 A JP 13154080A JP 13154080 A JP13154080 A JP 13154080A JP S641895 B2 JPS641895 B2 JP S641895B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- blackening
- rust
- mask
- gas
- 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
- 238000000137 annealing Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000010894 electron beam technology Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 18
- 238000005530 etching Methods 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
- H01J9/146—Surface treatment, e.g. blackening, coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13154080A JPS5757448A (en) | 1980-09-24 | 1980-09-24 | Production of shadow mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13154080A JPS5757448A (en) | 1980-09-24 | 1980-09-24 | Production of shadow mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5757448A JPS5757448A (en) | 1982-04-06 |
| JPS641895B2 true JPS641895B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-13 |
Family
ID=15060459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13154080A Granted JPS5757448A (en) | 1980-09-24 | 1980-09-24 | Production of shadow mask |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5757448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59105243A (ja) * | 1982-12-07 | 1984-06-18 | Toshiba Corp | シャドウマスクの製造方法 |
| JPS61116734A (ja) * | 1984-11-12 | 1986-06-04 | Mitsubishi Electric Corp | カラ−陰極線管用鋼板部品の黒化被膜形成方法 |
| JP2599489B2 (ja) * | 1990-07-09 | 1997-04-09 | 三菱電機株式会社 | 金属の酸化膜形成法および金属の酸化膜形成炉 |
| KR100437332B1 (ko) * | 1997-08-20 | 2004-07-16 | 삼성에스디아이 주식회사 | 새도우 마스크의 내진성 향상 방법 |
| JP4876351B2 (ja) * | 2001-08-30 | 2012-02-15 | 凸版印刷株式会社 | シャドウマスクの酸化処理方法 |
-
1980
- 1980-09-24 JP JP13154080A patent/JPS5757448A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5757448A (en) | 1982-04-06 |