CA981538A - Method and apparatus for controlling the coating thickness of a coated metal strip - Google Patents

Method and apparatus for controlling the coating thickness of a coated metal strip

Info

Publication number
CA981538A
CA981538A CA133,311A CA133311A CA981538A CA 981538 A CA981538 A CA 981538A CA 133311 A CA133311 A CA 133311A CA 981538 A CA981538 A CA 981538A
Authority
CA
Canada
Prior art keywords
controlling
metal strip
coating thickness
coated metal
coated
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
Application number
CA133,311A
Other versions
CA133311S (en
Inventor
Alfred F. Lacamera
Joseph R. Semer
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.)
Youngstown Sheet and Tube Co
Original Assignee
Youngstown Sheet and Tube Co
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 Youngstown Sheet and Tube Co filed Critical Youngstown Sheet and Tube Co
Application granted granted Critical
Publication of CA981538A publication Critical patent/CA981538A/en
Expired 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
    • C23C2/14—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)
CA133,311A 1971-01-28 1972-01-27 Method and apparatus for controlling the coating thickness of a coated metal strip Expired CA981538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11053471A 1971-01-28 1971-01-28

Publications (1)

Publication Number Publication Date
CA981538A true CA981538A (en) 1976-01-13

Family

ID=22333556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,311A Expired CA981538A (en) 1971-01-28 1972-01-27 Method and apparatus for controlling the coating thickness of a coated metal strip

Country Status (2)

Country Link
US (1) US3687103A (en)
CA (1) CA981538A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773013A (en) * 1972-02-04 1973-11-20 Bethlehem Steel Corp Coating apparatus with fluid doctor blade
US3941086A (en) * 1973-08-08 1976-03-02 Italsider S.P.A. Fluid doctor blade
IT1023842B (en) * 1974-08-08 1978-05-30 Italsider Spa PERFECTED DEVICE FOR BLOWING A BLADE OF AIR AGAINST A TAPE COATED WITH A LAYER OF LIQUID MATERIAL, IN PARTICULAR AGAINST A METALLIC TAPE COVERED WITH A LAYER OF MELTED ZICO
DE2559350B2 (en) * 1975-12-31 1978-06-15 Paul 4018 Langenfeld Fontaine Device for coating strip material such as strip sheet
US4198922A (en) * 1978-10-10 1980-04-22 United States Steel Corporation Gas barrier coating control apparatus with a readily replaceable gas orifice header segment
DE3704199A1 (en) * 1987-02-11 1988-08-25 Unitas Sa NOZZLE FOR BLOWING CONTINUOUSLY MOVING SURFACES
GB0204390D0 (en) * 2002-02-26 2002-04-10 Eastman Kodak Co A method and system for coating
CN102027149B (en) * 2008-05-15 2012-08-29 西门子Vai金属科技有限公司 Device and method for positioning two baffles associated with wiping of a galvanising product
JP5275717B2 (en) * 2008-08-04 2013-08-28 ニチハ株式会社 Building board painting equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1939578A (en) * 1931-03-20 1933-12-12 Woodruff T Sullivan Automatic slot-closing device
US2338167A (en) * 1942-11-19 1944-01-04 Celanese Corp Tentering machine
US2894856A (en) * 1956-08-31 1959-07-14 Inland Steel Co Apparatus for and method of controlling the coating thickness in continuous galvanizing
US3032006A (en) * 1958-12-22 1962-05-01 Olin Mathieson Web treatment
US3140960A (en) * 1961-06-28 1964-07-14 Inland Steel Co Edge scraping apparatus
US3345972A (en) * 1965-05-20 1967-10-10 Owens Illinois Inc Means to adjust effective width of curtain coater
US3375805A (en) * 1965-09-02 1968-04-02 United States Steel Corp Combined doctor means
US3404660A (en) * 1965-09-07 1968-10-08 Artos Meier Windhorst Kg Apparatus for coating movable lengths of materials
US3526204A (en) * 1967-09-13 1970-09-01 Armco Steel Corp Edge thickness control for liquid coating operation
US3536038A (en) * 1968-11-27 1970-10-27 United States Steel Corp Apparatus for removing excess coating material from strip edges

Also Published As

Publication number Publication date
US3687103A (en) 1972-08-29

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