EP4372120A4 - Baffle device for hot-dip plating process - Google Patents

Baffle device for hot-dip plating process Download PDF

Info

Publication number
EP4372120A4
EP4372120A4 EP22921011.7A EP22921011A EP4372120A4 EP 4372120 A4 EP4372120 A4 EP 4372120A4 EP 22921011 A EP22921011 A EP 22921011A EP 4372120 A4 EP4372120 A4 EP 4372120A4
Authority
EP
European Patent Office
Prior art keywords
hot
plating process
dip plating
baffle device
baffle
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.)
Pending
Application number
EP22921011.7A
Other languages
German (de)
French (fr)
Other versions
EP4372120A1 (en
Inventor
Ki Bok Heo
Youn Ja KIM
Sung Heo
Deok Bong JOO
Seung Kil JEONG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samwooeco Co Ltd
Original Assignee
Samwooeco Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samwooeco Co Ltd filed Critical Samwooeco Co Ltd
Publication of EP4372120A1 publication Critical patent/EP4372120A1/en
Publication of EP4372120A4 publication Critical patent/EP4372120A4/en
Pending legal-status Critical Current

Links

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
    • C23C2/003—Apparatus
    • 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

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)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Advancing Webs (AREA)
EP22921011.7A 2022-10-07 2022-12-07 Baffle device for hot-dip plating process Pending EP4372120A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220128301A KR102474918B1 (en) 2022-10-07 2022-10-07 Air knife of baffle device
PCT/KR2022/019759 WO2024075896A1 (en) 2022-10-07 2022-12-07 Baffle device for hot-dip plating process

Publications (2)

Publication Number Publication Date
EP4372120A1 EP4372120A1 (en) 2024-05-22
EP4372120A4 true EP4372120A4 (en) 2024-05-22

Family

ID=84441247

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22921011.7A Pending EP4372120A4 (en) 2022-10-07 2022-12-07 Baffle device for hot-dip plating process

Country Status (4)

Country Link
EP (1) EP4372120A4 (en)
KR (1) KR102474918B1 (en)
CN (1) CN118159683A (en)
WO (1) WO2024075896A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100613893B1 (en) * 2004-07-06 2006-08-22 박창식 Apparatus for controling splay width of gas nozzle and air-knife using the same
KR101008184B1 (en) * 2010-05-18 2011-01-14 주식회사 삼우에코 Device baffle non-contact for airknife

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2792420B2 (en) * 1993-12-10 1998-09-03 住友金属工業株式会社 Top roll for continuous hot-dip plating
KR100931536B1 (en) 2002-12-23 2009-12-14 주식회사 포스코 Baffle Plate Automatic Sorting Device for Air Knife
KR101061905B1 (en) 2009-10-30 2011-09-02 주식회사 새한산업 Sensor support bracket and its assembly
JP5812581B2 (en) 2010-07-13 2015-11-17 スチールプランテック株式会社 Baffle plate unit and gas wiping device using the same
KR101193071B1 (en) 2010-07-26 2012-10-26 주식회사 삼우에코 Method control of device baffle non-contact for airknife
KR101449148B1 (en) 2012-11-23 2014-10-08 주식회사 포스코 Baffle Device for Gas Wiping Apparatus
KR20150010052A (en) 2013-07-18 2015-01-28 주식회사 포스코 Baffle apparatus for airknife
KR101696734B1 (en) 2015-11-09 2017-01-17 주식회사 포스코 Baffle device for gas wiping apparatus
KR101746772B1 (en) 2016-03-28 2017-06-13 주식회사 포스코 Baffle apparatus
CN205954090U (en) * 2016-08-30 2017-02-15 天津耐瑞德科技有限公司 Air knife baffle plate device
JP2021042413A (en) * 2019-09-10 2021-03-18 日本製鉄株式会社 Baffle plate unit, and method for positioning baffle plate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100613893B1 (en) * 2004-07-06 2006-08-22 박창식 Apparatus for controling splay width of gas nozzle and air-knife using the same
KR101008184B1 (en) * 2010-05-18 2011-01-14 주식회사 삼우에코 Device baffle non-contact for airknife

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024075896A1 *

Also Published As

Publication number Publication date
CN118159683A (en) 2024-06-07
EP4372120A1 (en) 2024-05-22
WO2024075896A1 (en) 2024-04-11
KR102474918B1 (en) 2022-12-07

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