DE69426357T2 - Vorrichtung und Verfahren zum Kontrollieren der Beschichtungsgewicht eines metallüberzuges mittels Blasdüsen - Google Patents
Vorrichtung und Verfahren zum Kontrollieren der Beschichtungsgewicht eines metallüberzuges mittels BlasdüsenInfo
- Publication number
- DE69426357T2 DE69426357T2 DE69426357T DE69426357T DE69426357T2 DE 69426357 T2 DE69426357 T2 DE 69426357T2 DE 69426357 T DE69426357 T DE 69426357T DE 69426357 T DE69426357 T DE 69426357T DE 69426357 T2 DE69426357 T2 DE 69426357T2
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- coating
- lip
- stripping
- cam
- 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 - Fee Related
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 180
- 239000011248 coating agent Substances 0.000 title claims abstract description 174
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007664 blowing Methods 0.000 title claims description 4
- 229910052751 metal Inorganic materials 0.000 title description 36
- 239000002184 metal Substances 0.000 title description 36
- 239000000463 material Substances 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 5
- 230000002123 temporal effect Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 108
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000007747 plating Methods 0.000 description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 230000009471 action Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- -1 steam Substances 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 241001433879 Camarea Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910001174 tin-lead alloy Inorganic materials 0.000 description 1
- 238000004804 winding 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
- Coating With Molten Metal (AREA)
- Coating By Spraying Or Casting (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP94110948A EP0692549B1 (en) | 1994-07-14 | 1994-07-14 | Apparatus and method for control of metallic coating-weight by the use of gas knives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69426357D1 DE69426357D1 (de) | 2001-01-04 |
| DE69426357T2 true DE69426357T2 (de) | 2001-04-05 |
Family
ID=8216114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69426357T Expired - Fee Related DE69426357T2 (de) | 1994-07-14 | 1994-07-14 | Vorrichtung und Verfahren zum Kontrollieren der Beschichtungsgewicht eines metallüberzuges mittels Blasdüsen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0692549B1 (el) |
| AT (1) | ATE197822T1 (el) |
| DE (1) | DE69426357T2 (el) |
| ES (1) | ES2152958T3 (el) |
| GR (1) | GR3035374T3 (el) |
| PT (1) | PT692549E (el) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPO473297A0 (en) * | 1997-01-22 | 1997-02-20 | Industrial Automation Services Pty Ltd | Coating thickness control |
| ES2929999T3 (es) | 2006-10-30 | 2022-12-05 | Arcelormittal | Tiras de acero revestidas, procedimientos de fabricación de las mismas, procedimientos de uso de las mismas, piezas vírgenes de estampado preparadas a partir de las mismas, productos estampados preparados a partir de las mismas y artículos de fabricación que contienen dicho producto estampado |
| CN104911524B (zh) * | 2015-07-10 | 2017-11-21 | 魏守军 | 一种热镀锌板生产用气刀在线调整方法及气刀刀体 |
| EP4267779B1 (en) * | 2020-12-22 | 2024-09-04 | Tata Steel Nederland Technology B.V. | Multi-jet air knife to control the thickness of metallic coatings |
| CN115478240B (zh) * | 2022-08-30 | 2023-07-18 | 武汉钢铁有限公司 | 一种气刀 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2090313B1 (el) * | 1970-05-27 | 1974-04-26 | Italsider Spa | |
| DE2118253A1 (de) * | 1971-04-15 | 1972-10-26 | Demag Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Regeln der Luftbeaufschlagung bei Bandbeschichtungsanlagen |
| JPH0421752A (ja) * | 1990-05-16 | 1992-01-24 | Kawasaki Steel Corp | 溶融亜鉛めっき用の可変噴射口型ワイピングノズル |
| JPH0559514A (ja) * | 1991-08-30 | 1993-03-09 | Nisshin Steel Co Ltd | 連続溶融めつきにおける吹拭ノズル |
| FR2690170B1 (fr) * | 1992-04-17 | 1995-03-31 | Clecim Sa | Dispositif à lame d'air de régulation d'un dépôt métallique. |
-
1994
- 1994-07-14 EP EP94110948A patent/EP0692549B1/en not_active Revoked
- 1994-07-14 ES ES94110948T patent/ES2152958T3/es not_active Expired - Lifetime
- 1994-07-14 PT PT94110948T patent/PT692549E/pt unknown
- 1994-07-14 AT AT94110948T patent/ATE197822T1/de not_active IP Right Cessation
- 1994-07-14 DE DE69426357T patent/DE69426357T2/de not_active Expired - Fee Related
-
2001
- 2001-02-06 GR GR20010400201T patent/GR3035374T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0692549A1 (en) | 1996-01-17 |
| ATE197822T1 (de) | 2000-12-15 |
| ES2152958T3 (es) | 2001-02-16 |
| EP0692549B1 (en) | 2000-11-29 |
| GR3035374T3 (en) | 2001-05-31 |
| DE69426357D1 (de) | 2001-01-04 |
| PT692549E (pt) | 2001-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |