HK49294A - Process for manufacturing the iron parts of a colour television tube - Google Patents
Process for manufacturing the iron parts of a colour television tubeInfo
- Publication number
- HK49294A HK49294A HK49294A HK49294A HK49294A HK 49294 A HK49294 A HK 49294A HK 49294 A HK49294 A HK 49294A HK 49294 A HK49294 A HK 49294A HK 49294 A HK49294 A HK 49294A
- Authority
- HK
- Hong Kong
- Prior art keywords
- manufacturing
- iron parts
- colour television
- television tube
- tube
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
- C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
- C23C8/18—Oxidising of ferrous surfaces
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8214436A FR2532108A1 (fr) | 1982-08-20 | 1982-08-20 | Procede de preparation des pieces ferreuses d'un tube de television en couleurs et four pour la mise en oeuvre d'un tel procede |
Publications (1)
Publication Number | Publication Date |
---|---|
HK49294A true HK49294A (en) | 1994-05-27 |
Family
ID=9276989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK49294A HK49294A (en) | 1982-08-20 | 1994-05-19 | Process for manufacturing the iron parts of a colour television tube |
Country Status (5)
Country | Link |
---|---|
US (1) | US4714497A (xx) |
EP (1) | EP0149927B1 (xx) |
JP (1) | JPH0742565B2 (xx) |
FR (1) | FR2532108A1 (xx) |
HK (1) | HK49294A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2532108A1 (fr) * | 1982-08-20 | 1984-02-24 | Videocolor Sa | Procede de preparation des pieces ferreuses d'un tube de television en couleurs et four pour la mise en oeuvre d'un tel procede |
US4612061A (en) * | 1984-03-15 | 1986-09-16 | Kabushiki Kaisha Toshiba | Method of manufacturing picture tube shadow mask |
NL8600141A (nl) * | 1986-01-23 | 1987-08-17 | Philips Nv | Werkwijze voor het vervaardigen van een schaduwmasker, schaduwmasker vervaardigd volgens zulk een werkwijze en kleurenbeeldbuis voorzien van zulk een schaduwmasker. |
DE3639657A1 (de) * | 1986-11-20 | 1988-06-01 | Philips Patentverwaltung | Verfahren zum reinigen von metallbauteilen fuer kathodenstrahlroehren |
JP2590182B2 (ja) * | 1987-03-07 | 1997-03-12 | 株式会社東芝 | 黒化炉およびこの黒化炉を使用したシャドウマスクの製造方法 |
US4859251A (en) * | 1987-03-07 | 1989-08-22 | Kabushiki Kaisha Toshiba | Furnace for formation of black oxide film on the surface of thin metal sheet and method for formation of black oxide film on the surface of shadow mask material by use of said furnace |
JP2768389B2 (ja) * | 1991-04-03 | 1998-06-25 | 中外炉工業 株式会社 | Ni−Fe系製シヤドウマスクの黒化処理方法 |
FR2690167A1 (fr) * | 1992-04-16 | 1993-10-22 | Lorraine Laminage | Traitement thermique de recuit de tôles en continu pour améliorer leur résistance à la corrosion. |
US5292274A (en) * | 1993-03-25 | 1994-03-08 | Thomson Consumer Electronics, Inc. | Method of manufacturing a color CRT to optimize the magnetic performance |
DE4439440C2 (de) * | 1994-11-04 | 1997-05-15 | Nokia Deutschland Gmbh | Vorrichtung zur Aufrechterhaltung eines Oxydationsprozesses |
US6045628A (en) * | 1996-04-30 | 2000-04-04 | American Scientific Materials Technologies, L.P. | Thin-walled monolithic metal oxide structures made from metals, and methods for manufacturing such structures |
US5814164A (en) * | 1994-11-09 | 1998-09-29 | American Scientific Materials Technologies L.P. | Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures |
US6461562B1 (en) | 1999-02-17 | 2002-10-08 | American Scientific Materials Technologies, Lp | Methods of making sintered metal oxide articles |
US6277214B1 (en) * | 1999-07-09 | 2001-08-21 | Powertech Labs Inc. | Protective iron oxide scale on heat-treated irons and steels |
CN107327390B (zh) * | 2012-02-20 | 2019-08-16 | 松下电器产业株式会社 | 滑动部件和使用其的制冷剂压缩机、以及冷藏库和空调机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543710A (en) * | 1948-01-15 | 1951-02-27 | Westinghouse Electric Corp | Process for producing insulating iron oxide coatings |
US2591460A (en) * | 1949-08-17 | 1952-04-01 | Gen Electric | Process for providing magnetic sheet steel with an insulative film |
US3307981A (en) * | 1963-11-14 | 1967-03-07 | Inland Steel Co | Continuous bluing and annealing process |
US3479232A (en) * | 1966-09-20 | 1969-11-18 | Exxon Research Engineering Co | Passivation of metals |
JPS55152182A (en) * | 1979-05-14 | 1980-11-27 | Kanto Yakin Kogyo Kk | Steam treatment of iron based product |
US4285106A (en) * | 1979-12-13 | 1981-08-25 | Gte Laboratories Incorporated | Method for producing color cathode ray tube aperture masks |
FR2522020B1 (fr) * | 1982-02-22 | 1985-12-20 | Rca Corp | Procede de noircissement de surfaces d'elements metalliques, tels que notamment masques perfores de tubes images couleur |
FR2532108A1 (fr) * | 1982-08-20 | 1984-02-24 | Videocolor Sa | Procede de preparation des pieces ferreuses d'un tube de television en couleurs et four pour la mise en oeuvre d'un tel procede |
-
1982
- 1982-08-20 FR FR8214436A patent/FR2532108A1/fr active Granted
-
1984
- 1984-01-24 EP EP84400153A patent/EP0149927B1/fr not_active Expired
- 1984-02-06 US US06/577,401 patent/US4714497A/en not_active Expired - Fee Related
- 1984-02-17 JP JP59028417A patent/JPH0742565B2/ja not_active Expired - Lifetime
-
1994
- 1994-05-19 HK HK49294A patent/HK49294A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0149927B1 (fr) | 1989-05-10 |
EP0149927A1 (fr) | 1985-07-31 |
FR2532108B1 (xx) | 1985-05-03 |
JPS60174867A (ja) | 1985-09-09 |
JPH0742565B2 (ja) | 1995-05-10 |
US4714497A (en) | 1987-12-22 |
FR2532108A1 (fr) | 1984-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |