CA1082912A - Apparatus for liquid coating thickness control, fluid nozzle and method of removing excess liquid coating from web edges - Google Patents

Apparatus for liquid coating thickness control, fluid nozzle and method of removing excess liquid coating from web edges

Info

Publication number
CA1082912A
CA1082912A CA243,363A CA243363A CA1082912A CA 1082912 A CA1082912 A CA 1082912A CA 243363 A CA243363 A CA 243363A CA 1082912 A CA1082912 A CA 1082912A
Authority
CA
Canada
Prior art keywords
fluid
web
forming means
liquid coating
nozzle
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
CA243,363A
Other languages
English (en)
French (fr)
Inventor
Robert T. Ernest
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.)
NATIONAL STEEL Corp
Original Assignee
NATIONAL STEEL Corp
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 NATIONAL STEEL Corp filed Critical NATIONAL STEEL Corp
Application granted granted Critical
Publication of CA1082912A publication Critical patent/CA1082912A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
    • B05D1/42—Distributing applied liquids or other fluent materials by members moving relatively to surface by non-rotary members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/044—Slits, e.g. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • 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
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/06—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with a blast of gas or vapour
    • 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)
  • Application Of Or Painting With Fluid Materials (AREA)
CA243,363A 1975-01-13 1976-01-12 Apparatus for liquid coating thickness control, fluid nozzle and method of removing excess liquid coating from web edges Expired CA1082912A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54059975A 1975-01-13 1975-01-13
US540,599 1975-01-13

Publications (1)

Publication Number Publication Date
CA1082912A true CA1082912A (en) 1980-08-05

Family

ID=24156142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,363A Expired CA1082912A (en) 1975-01-13 1976-01-12 Apparatus for liquid coating thickness control, fluid nozzle and method of removing excess liquid coating from web edges

Country Status (11)

Country Link
BE (1) BE837498A (enrdf_load_html_response)
BR (1) BR7600130A (enrdf_load_html_response)
CA (1) CA1082912A (enrdf_load_html_response)
DE (1) DE2600838A1 (enrdf_load_html_response)
FR (1) FR2297090A1 (enrdf_load_html_response)
GB (1) GB1531321A (enrdf_load_html_response)
IT (1) IT1052921B (enrdf_load_html_response)
LU (1) LU74158A1 (enrdf_load_html_response)
NZ (1) NZ179743A (enrdf_load_html_response)
SE (1) SE7600244L (enrdf_load_html_response)
ZA (1) ZA76189B (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105533B (fi) * 1992-10-26 2000-09-15 Valmet Paper Machinery Inc Suihkupäällystyslaitteisto ja -menetelmä
CN100467140C (zh) * 2004-05-10 2009-03-11 鸿富锦精密工业（深圳）有限公司 涂布装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB764364A (en) * 1955-02-04 1956-12-28 United States Steel Corp Method of controlling coating thickness in continuous galvanizing
US2894856A (en) * 1956-08-31 1959-07-14 Inland Steel Co Apparatus for and method of controlling the coating thickness in continuous galvanizing
US3808033A (en) * 1970-01-27 1974-04-30 Nat Steel Corp Continuous metallic strip hot-dip metal coating apparatus
GB1325235A (en) * 1970-08-13 1973-08-01 Lysaght Australia Ltd Stripping excess coating liquid from moving strip material
US3756844A (en) * 1971-07-30 1973-09-04 Armco Steel Corp Zed spangle produkt controlling cooling of galvanized strip in process of forming minimiz
FR2155790A1 (en) * 1971-10-05 1973-05-25 Heurtey Sa Coating metal eg steel - with protective alloy eg zinc or aluminium coatings by dipping and spraying with hot gas
US3841557A (en) * 1972-10-06 1974-10-15 Nat Steel Corp Coating thickness control and fluid handling

Also Published As

Publication number Publication date
DE2600838A1 (de) 1976-07-15
BE837498A (fr) 1976-05-03
IT1052921B (it) 1981-08-31
FR2297090B1 (enrdf_load_html_response) 1980-01-25
GB1531321A (en) 1978-11-08
LU74158A1 (enrdf_load_html_response) 1976-07-20
FR2297090A1 (fr) 1976-08-06
BR7600130A (pt) 1976-08-31
SE7600244L (sv) 1976-07-14
NZ179743A (en) 1979-01-11
ZA76189B (en) 1977-06-29

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Legal Events

Date Code Title Description
MKEX Expiry