GB1433185A - Process for treating surfaces of a perforated mask - Google Patents
Process for treating surfaces of a perforated maskInfo
- Publication number
- GB1433185A GB1433185A GB4843173A GB4843173A GB1433185A GB 1433185 A GB1433185 A GB 1433185A GB 4843173 A GB4843173 A GB 4843173A GB 4843173 A GB4843173 A GB 4843173A GB 1433185 A GB1433185 A GB 1433185A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sbcl
- less
- layer
- iron
- oct
- 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
- 238000000034 method Methods 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000001680 brushing effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910000398 iron phosphate Inorganic materials 0.000 abstract 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01J9/146—Surface treatment, e.g. blackening, coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Chemical Treatment Of Metals (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47103583A JPS4962073A (enExample) | 1972-10-18 | 1972-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1433185A true GB1433185A (en) | 1976-04-22 |
Family
ID=14357785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4843173A Expired GB1433185A (en) | 1972-10-18 | 1973-10-17 | Process for treating surfaces of a perforated mask |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3967985A (enExample) |
| JP (1) | JPS4962073A (enExample) |
| FR (1) | FR2204039B1 (enExample) |
| GB (1) | GB1433185A (enExample) |
| IT (1) | IT999657B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612061A (en) * | 1984-03-15 | 1986-09-16 | Kabushiki Kaisha Toshiba | Method of manufacturing picture tube shadow mask |
| US4971590A (en) * | 1987-12-02 | 1990-11-20 | Zenith Electronics Corporation | Process for improving the emissivity of a non-based tension shadow mask |
| US4929864A (en) * | 1987-12-02 | 1990-05-29 | Zenith Electronics Corporation | NI-based FTM shadow masks having a nickel phosphide black layer |
| KR102282216B1 (ko) * | 2015-02-24 | 2021-07-27 | 삼성디스플레이 주식회사 | 마스크 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2529414A (en) * | 1943-05-21 | 1950-11-07 | Continental Can Co | Process of preparing stable vinyl coatings on metal surfaces |
| US2979430A (en) * | 1955-06-04 | 1961-04-11 | Parker Rust Proof Co | Heat resistant phosphate coatings, methods and articles produced therefrom |
| US3015594A (en) * | 1959-10-23 | 1962-01-02 | Parker Rust Proof Co | Phosphate coating process |
| US3060066A (en) * | 1961-05-18 | 1962-10-23 | Detrex Chem Ind | Phosphate coating method |
| US3372064A (en) * | 1967-01-06 | 1968-03-05 | Lubrizol Corp | Method for producing black coatings on metal surfaces |
| US3644152A (en) * | 1969-10-21 | 1972-02-22 | Detrex Chem Ind | Method and composition for producing a black matte finish on ferrous metals |
| US3749611A (en) * | 1970-12-28 | 1973-07-31 | Hooker Chemical Corp | Process for the after-treatment of phosphatized metal articles |
-
1972
- 1972-10-18 JP JP47103583A patent/JPS4962073A/ja active Pending
-
1973
- 1973-10-10 FR FR7336253A patent/FR2204039B1/fr not_active Expired
- 1973-10-12 US US05/405,841 patent/US3967985A/en not_active Expired - Lifetime
- 1973-10-17 GB GB4843173A patent/GB1433185A/en not_active Expired
- 1973-10-17 IT IT70074/73A patent/IT999657B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4962073A (enExample) | 1974-06-15 |
| DE2351733B2 (de) | 1975-07-31 |
| FR2204039B1 (enExample) | 1976-05-14 |
| DE2351733A1 (de) | 1974-05-02 |
| FR2204039A1 (enExample) | 1974-05-17 |
| US3967985A (en) | 1976-07-06 |
| IT999657B (it) | 1976-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |