EP0886684A1 - Geschmiertes stahlblech - Google Patents
Geschmiertes stahlblechInfo
- Publication number
- EP0886684A1 EP0886684A1 EP97900799A EP97900799A EP0886684A1 EP 0886684 A1 EP0886684 A1 EP 0886684A1 EP 97900799 A EP97900799 A EP 97900799A EP 97900799 A EP97900799 A EP 97900799A EP 0886684 A1 EP0886684 A1 EP 0886684A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- color picture
- picture tube
- steel sheet
- zinc
- 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.)
- Ceased
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 230000001590 oxidative effect Effects 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 16
- 239000011701 zinc Substances 0.000 claims description 16
- 229910052725 zinc Inorganic materials 0.000 claims description 16
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 10
- 238000007747 plating Methods 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005238 degreasing Methods 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 7
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- 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
Definitions
- the present invention relates to a lubricated steel sheet, more
- a panel assembly for a color braun tube i.e., a frame or an inner shield of machine parts for color picture tubes to make unnecessary
- the degreasing process is to
- the formed shadow mask is fixed on a
- the frame is assembled through springs which are attached by welding on the sides
- the frame and the degreased mask are electrically welded to
- oxidizing process is the process which forms an oxidized film of iron
- diffused reflection such as thermal decalescence and exposure light beam.
- a machine part of a thin metal tube i.e., an inner shield is attached in
- the color picture tube to control the mobility of electron beams by an earth
- the mask assembly on which the machine parts such as the frame and the
- the present invention is intended to overcome the above-
- the process further comprises the step of plating with chromate on the
- a color picture tube assembly comprising of steel and a resin layer coated on the steel.
- the maching part for a color picture tube is preferred to further comprise
- the process is preferred to further comprise the step of plating with
- a color picture tube assembly comprising of steel, a zinc layer plated on the
- the machine part for a color picture tube is preferred to further
- steel sheet comprising of steel and a resin layer coated on the steel.
- the lubericated steel sheet is preferred to further comprise a chromate
- the lubricated steel sheet is preferred to use for manufacturing of a
- Japanese Patent 89-1522044 discloses a process for a color picture
- component is formed through sealing, exhaust and aging processes.
- oxidizing process is thinner and harder than a conventional oxidized film.
- Zinc and chromate was coated on a steel sheet and then resin was
- the steel sheet was mold processed in the press by
- a cold rolled steel sheet was oxidized at a high temperature in methane
- the steel sheet coated resin makes the total process simpler because omission
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1102096 | 1996-01-19 | ||
| KR1019960001120A KR100210967B1 (ko) | 1996-01-19 | 1996-01-19 | 칼라브라운관용 패널 조립품용 가공부품 및 그 제조방법 |
| PCT/KR1997/000012 WO1997026387A1 (en) | 1996-01-19 | 1997-01-20 | Lubricated steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP0886684A1 true EP0886684A1 (de) | 1998-12-30 |
Family
ID=19449757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97900799A Ceased EP0886684A1 (de) | 1996-01-19 | 1997-01-20 | Geschmiertes stahlblech |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0886684A1 (de) |
| JP (1) | JP2000504472A (de) |
| KR (1) | KR100210967B1 (de) |
| CN (1) | CN1213411A (de) |
| MY (1) | MY129783A (de) |
| TW (1) | TW344837B (de) |
| WO (1) | WO1997026387A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002054435A1 (en) * | 2000-12-28 | 2002-07-11 | Sumitomo Metal Steel Products Inc. | Inner magnetic shielding material and method for production thereof |
| TWI274365B (en) * | 2002-06-28 | 2007-02-21 | Sumitomo Metal Steel Prod | Inner magnetic shield material for use in cathode ray tubes and a method for its manufacture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0815583B2 (ja) * | 1990-08-31 | 1996-02-21 | 日本鋼管株式会社 | 加工性及び耐食性に優れたプレコート鋼板及びその製造方法 |
| JPH04308100A (ja) * | 1991-04-03 | 1992-10-30 | Kawasaki Steel Corp | 耐食性に優れた有機複合めっき鋼板の製造方法 |
| JPH07331451A (ja) * | 1994-06-07 | 1995-12-19 | Nippon Petrochem Co Ltd | 熱可塑性合成樹脂成形品のメッキ前処理法 |
-
1996
- 1996-01-19 KR KR1019960001120A patent/KR100210967B1/ko not_active Expired - Fee Related
-
1997
- 1997-01-18 TW TW086100503A patent/TW344837B/zh active
- 1997-01-20 MY MYPI97000200A patent/MY129783A/en unknown
- 1997-01-20 EP EP97900799A patent/EP0886684A1/de not_active Ceased
- 1997-01-20 CN CN97192918A patent/CN1213411A/zh active Pending
- 1997-01-20 WO PCT/KR1997/000012 patent/WO1997026387A1/en not_active Ceased
- 1997-01-20 JP JP9525881A patent/JP2000504472A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| See references of WO9726387A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MY129783A (en) | 2007-04-30 |
| WO1997026387A1 (en) | 1997-07-24 |
| KR100210967B1 (ko) | 1999-07-15 |
| TW344837B (en) | 1998-11-11 |
| JP2000504472A (ja) | 2000-04-11 |
| KR970059313A (ko) | 1997-08-12 |
| CN1213411A (zh) | 1999-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19980819 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE ES FR GB |
|
| 17Q | First examination report despatched |
Effective date: 20000120 |
|
| GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 20010616 |