JP2018517845A - エアーナイフ - Google Patents
エアーナイフ Download PDFInfo
- Publication number
- JP2018517845A JP2018517845A JP2017562276A JP2017562276A JP2018517845A JP 2018517845 A JP2018517845 A JP 2018517845A JP 2017562276 A JP2017562276 A JP 2017562276A JP 2017562276 A JP2017562276 A JP 2017562276A JP 2018517845 A JP2018517845 A JP 2018517845A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle lip
- nozzle
- air knife
- lip
- moment
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 90
- 239000010959 steel Substances 0.000 claims abstract description 90
- 238000002347 injection Methods 0.000 abstract description 13
- 239000007924 injection Substances 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000007747 plating Methods 0.000 description 49
- 239000000243 solution Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000007598 dipping method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
- B05C3/125—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like
-
- 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
-
- 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
-
- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
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 With Molten Metal (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
Abstract
Description
Claims (6)
- 鋼板の幅に対応して気体を噴射するように提供されるノズル本体と、
前記ノズル本体の出口の上部又は下部のうち少なくともいずれか一方に設置され、前記気体が噴射される出口の断面積が小さくなるように傾いて延長されるノズルリップと、
前記ノズルリップの一側に提供され、前記ノズルリップが前記鋼板の幅方向にたわみ、且つ他のノズルリップとの間の間隔が可変するよう回転モーメントを発生させる少なくとも一つのモーメント発生ユニットと、
を含む、エアーナイフ。 - 前記モーメント発生ユニットは、前記ノズルリップの表面に直接又はブラケットを介して幅方向に設置されるアクチュエータを含む、請求項1に記載のエアーナイフ。
- 前記アクチュエータは、
前記ノズルリップの表面又は前記ブラケットの一側に一端が設置される作動ロッドと、
前記作動ロッドの他端が伸び縮みできるよう連結されて、前記ノズルリップの他の一側表面又は前記ブラケットの一端に設置される油圧シリンダー、空圧シリンダー又は電気シリンダーと、を含む、請求項2に記載のエアーナイフ。 - 前記モーメント発生ユニットは、前記ノズルリップの幅方向両端部の外側表面に提供され、前記ノズルリップの少なくとも一方の端部に回転モーメントを発生させることで前記ノズルリップがたわむようにする、請求項1から3のいずれか一項に記載のエアーナイフ。
- 前記モーメント発生ユニットは、前記ノズルリップの両端部に発生する各回転モーメントを互いに逆方向に発生させることで、前記ノズルリップの両端部が同一の方向に曲げ変形できるよう誘導する、請求項4に記載のエアーナイフ。
- 前記モーメント発生ユニットは、前記ノズルリップの両端部に発生する各回転モーメントを互いに同一の方向に発生させることで、前記ノズルリップの両端部が逆方向に曲げ変形できるよう誘導する、請求項4に記載のエアーナイフ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0078630 | 2015-06-03 | ||
KR1020150078630A KR101696072B1 (ko) | 2015-06-03 | 2015-06-03 | 에어나이프 |
PCT/KR2016/005947 WO2016195437A1 (ko) | 2015-06-03 | 2016-06-03 | 에어나이프 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018517845A true JP2018517845A (ja) | 2018-07-05 |
JP6537634B2 JP6537634B2 (ja) | 2019-07-03 |
Family
ID=57440911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017562276A Active JP6537634B2 (ja) | 2015-06-03 | 2016-06-03 | エアーナイフ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10472711B2 (ja) |
EP (1) | EP3305937A1 (ja) |
JP (1) | JP6537634B2 (ja) |
KR (1) | KR101696072B1 (ja) |
CN (1) | CN108012548A (ja) |
WO (1) | WO2016195437A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102301966B1 (ko) * | 2020-03-06 | 2021-09-14 | 포스코강판 주식회사 | 도금강판용 에어나이프 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10415836B2 (en) * | 2015-02-06 | 2019-09-17 | Michael James McIntyre | Cooking apparatus and air delivery and circulation device therefore |
KR102180798B1 (ko) * | 2018-10-19 | 2020-11-19 | 주식회사 포스코 | 용융도금강판의 냉각장치 |
CN109943797B (zh) * | 2019-04-30 | 2024-04-26 | 太仓巨仁光伏材料有限公司 | 一种用于宽型光伏焊带的风刀 |
KR102351757B1 (ko) * | 2020-05-14 | 2022-01-17 | 주식회사 포스코 | 가스나이프 및, 도금장치 |
CN115537700B (zh) * | 2022-08-30 | 2024-04-23 | 武汉钢铁有限公司 | 一种气刀 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0589445U (ja) * | 1992-05-06 | 1993-12-07 | 三菱重工業株式会社 | ガスワイピング装置 |
US5423913A (en) * | 1991-10-30 | 1995-06-13 | Fontaine; Paul P. | Apparatus and method for control of metallic coating-weight by the use of gas knives |
JPH09241813A (ja) * | 1996-03-08 | 1997-09-16 | Sumitomo Metal Ind Ltd | ギャップ可変式ガスワイピングノズル |
KR20020050858A (ko) * | 2000-12-22 | 2002-06-28 | 신현준 | 에어나이프의 노즐 갭 조절장치 및 그 방법 |
KR100332896B1 (ko) * | 1995-08-22 | 2002-11-16 | 주식회사 포스코 | 연속식용융도금라인에서의폭방향도금두께제어방법 |
JP2003113457A (ja) * | 2001-10-05 | 2003-04-18 | Mitsubishi Heavy Ind Ltd | ギャップ可変式ガスワイピングノズル |
JP2005133208A (ja) * | 2003-10-10 | 2005-05-26 | Jfe Steel Kk | ガスワイピングノズル、ガスワイピングノズル装置および溶融めっき金属帯の製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4734127Y1 (ja) | 1967-08-10 | 1972-10-16 | ||
DE2118253A1 (de) | 1971-04-15 | 1972-10-26 | Demag Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Regeln der Luftbeaufschlagung bei Bandbeschichtungsanlagen |
JPS6060910A (ja) * | 1983-09-14 | 1985-04-08 | Tokuyama Soda Co Ltd | 窒化アルミニウムの製造方法 |
US4697542A (en) * | 1985-05-13 | 1987-10-06 | The Kohler Coating Machinery Corporation | Adjustable nozzle for coating equipment |
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 |
JPH0589445A (ja) * | 1991-09-27 | 1993-04-09 | Matsushita Electric Ind Co Ltd | 浮動型磁気ヘツド |
JPH08293571A (ja) | 1995-04-25 | 1996-11-05 | Hitachi Ltd | パッケージおよびそれを用いた半導体集積回路装置 |
JPH10140315A (ja) | 1996-11-06 | 1998-05-26 | Nippon Steel Corp | 溶融めっき鋼板の幅方向目付制御方法 |
KR20040048263A (ko) | 2002-12-02 | 2004-06-07 | 주식회사 포스코 | 폭방향 에어 송풍량이 조절이 가능한 에어나이프 장치 |
KR100843923B1 (ko) * | 2006-12-08 | 2008-07-03 | 주식회사 포스코 | 다단 노즐형 가스 와이핑 장치 |
DE102010008989B4 (de) * | 2009-03-06 | 2018-07-26 | Primetals Technologies Japan, Ltd. | Gasabstreifvorrichtung |
CN103510032B (zh) | 2012-06-20 | 2015-12-02 | 鞍钢股份有限公司 | 冷轧热镀锌镀层均匀度的偏差值控制方法 |
KR101560924B1 (ko) | 2013-12-20 | 2015-10-15 | 주식회사 포스코 | 연속용융도금라인에서의 폭방향 도금량 제어방법 |
-
2015
- 2015-06-03 KR KR1020150078630A patent/KR101696072B1/ko active IP Right Grant
-
2016
- 2016-06-03 EP EP16803790.1A patent/EP3305937A1/en not_active Withdrawn
- 2016-06-03 US US15/578,954 patent/US10472711B2/en active Active
- 2016-06-03 CN CN201680032442.1A patent/CN108012548A/zh active Pending
- 2016-06-03 JP JP2017562276A patent/JP6537634B2/ja active Active
- 2016-06-03 WO PCT/KR2016/005947 patent/WO2016195437A1/ko active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5423913A (en) * | 1991-10-30 | 1995-06-13 | Fontaine; Paul P. | Apparatus and method for control of metallic coating-weight by the use of gas knives |
JPH0589445U (ja) * | 1992-05-06 | 1993-12-07 | 三菱重工業株式会社 | ガスワイピング装置 |
KR100332896B1 (ko) * | 1995-08-22 | 2002-11-16 | 주식회사 포스코 | 연속식용융도금라인에서의폭방향도금두께제어방법 |
JPH09241813A (ja) * | 1996-03-08 | 1997-09-16 | Sumitomo Metal Ind Ltd | ギャップ可変式ガスワイピングノズル |
KR20020050858A (ko) * | 2000-12-22 | 2002-06-28 | 신현준 | 에어나이프의 노즐 갭 조절장치 및 그 방법 |
JP2003113457A (ja) * | 2001-10-05 | 2003-04-18 | Mitsubishi Heavy Ind Ltd | ギャップ可変式ガスワイピングノズル |
JP2005133208A (ja) * | 2003-10-10 | 2005-05-26 | Jfe Steel Kk | ガスワイピングノズル、ガスワイピングノズル装置および溶融めっき金属帯の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102301966B1 (ko) * | 2020-03-06 | 2021-09-14 | 포스코강판 주식회사 | 도금강판용 에어나이프 |
Also Published As
Publication number | Publication date |
---|---|
EP3305937A4 (en) | 2018-04-11 |
CN108012548A (zh) | 2018-05-08 |
KR20160142936A (ko) | 2016-12-14 |
WO2016195437A1 (ko) | 2016-12-08 |
US20180171461A1 (en) | 2018-06-21 |
KR101696072B1 (ko) | 2017-01-13 |
US10472711B2 (en) | 2019-11-12 |
EP3305937A1 (en) | 2018-04-11 |
JP6537634B2 (ja) | 2019-07-03 |
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