ATE515584T1 - METHOD FOR BELT COATING - Google Patents

METHOD FOR BELT COATING

Info

Publication number
ATE515584T1
ATE515584T1 AT05781753T AT05781753T ATE515584T1 AT E515584 T1 ATE515584 T1 AT E515584T1 AT 05781753 T AT05781753 T AT 05781753T AT 05781753 T AT05781753 T AT 05781753T AT E515584 T1 ATE515584 T1 AT E515584T1
Authority
AT
Austria
Prior art keywords
layer thickness
determining
strip
coils
actual
Prior art date
Application number
AT05781753T
Other languages
German (de)
Inventor
Rudolf Stockmeyer
Andreas Wolff
Original Assignee
Betr Forsch Inst Angew Forsch
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 Betr Forsch Inst Angew Forsch filed Critical Betr Forsch Inst Angew Forsch
Application granted granted Critical
Publication of ATE515584T1 publication Critical patent/ATE515584T1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • C23C2/0035Means for continuously moving substrate through, into or out of the bath
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/14Removing excess of molten coatings; Controlling or regulating the coating thickness
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/14Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • C23C2/18Removing excess of molten coatings from elongated material
    • C23C2/20Strips; Plates
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/50Controlling or regulating the coating processes
    • C23C2/51Computer-controlled implementation
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/50Controlling or regulating the coating processes
    • C23C2/52Controlling or regulating the coating processes with means for measuring or sensing
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/50Controlling or regulating the coating processes
    • C23C2/52Controlling or regulating the coating processes with means for measuring or sensing
    • C23C2/524Position of the substrate
    • C23C2/5245Position of the substrate for reducing vibrations of the substrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/20Calculating means; Controlling methods
    • B65H2557/264Calculating means; Controlling methods with key characteristics based on closed loop control
    • B65H2557/2644Calculating means; Controlling methods with key characteristics based on closed loop control characterised by PID control

Abstract

The invention relates to a strip coating method according to which the strip is guided through two opposite coils of a strip guiding device upstream or downstream of a coating device. Said strip guiding device comprises a position sensor for determining the position of the strip between the coils, current suppliers for the coils and a layer thickness sensor for determining the layer thickness of the coating applied to the strip. The inventive method comprises the following steps: determining a desired layer thickness profile, determining an actual layer thickness profile using the layer thickness sensor, determining a layer thickness control variable by comparing the actual layer thickness profile with the desired layer thickness profile, determining a desired position value for the strip position between the opposite coils using a higher order layer thickness controller whose input signal is the layer thickness control variable, determining an actual position value of the strip between the opposite coils using the position sensor, determining a position control difference by comparing the actual position value with the desired position value, impinging at least one of the coils with current, the current being adjusted in accordance with the output signal of a position controller whose input signal is the position control variable.
AT05781753T 2004-08-24 2005-08-24 METHOD FOR BELT COATING ATE515584T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102004041111 2004-08-24
DE102004045035 2004-09-15
DE102004060425A DE102004060425B3 (en) 2004-08-24 2004-12-14 Process for coil coating
PCT/EP2005/009139 WO2006021437A1 (en) 2004-08-24 2005-08-24 Strip coating method

Publications (1)

Publication Number Publication Date
ATE515584T1 true ATE515584T1 (en) 2011-07-15

Family

ID=35429200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05781753T ATE515584T1 (en) 2004-08-24 2005-08-24 METHOD FOR BELT COATING

Country Status (4)

Country Link
EP (1) EP1794339B1 (en)
AT (1) ATE515584T1 (en)
DE (1) DE102004060425B3 (en)
WO (1) WO2006021437A1 (en)

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DE102005060058B4 (en) * 2005-12-15 2016-01-28 Emg Automation Gmbh Method and device for stabilizing a band
DE102006052000A1 (en) * 2006-11-03 2008-05-08 Emg Automation Gmbh Device for stabilizing the run of a metal strip
FR2913432B1 (en) * 2007-03-07 2011-06-17 Siemens Vai Metals Tech Sas METHOD AND INSTALLATION FOR CONTINUOUS DEPOSITION OF A COATING ON A TAPE SUPPORT
SE0702163L (en) * 2007-09-25 2008-12-23 Abb Research Ltd An apparatus and method for stabilizing and visual monitoring an elongated metallic band
DE102008035639A1 (en) * 2008-07-31 2010-02-04 Robert Bosch Gmbh Method for modeling a control loop for a processing machine
JP5263433B2 (en) * 2011-08-09 2013-08-14 Jfeスチール株式会社 Metal strip stabilizer and hot-plated metal strip manufacturing method
US9677493B2 (en) 2011-09-19 2017-06-13 Honeywell Spol, S.R.O. Coordinated engine and emissions control system
US20130111905A1 (en) 2011-11-04 2013-05-09 Honeywell Spol. S.R.O. Integrated optimization and control of an engine and aftertreatment system
US9650934B2 (en) 2011-11-04 2017-05-16 Honeywell spol.s.r.o. Engine and aftertreatment optimization system
US10247043B2 (en) 2014-12-31 2019-04-02 General Electric Company Ducted cowl support for a gas turbine engine
EP3051367B1 (en) 2015-01-28 2020-11-25 Honeywell spol s.r.o. An approach and system for handling constraints for measured disturbances with uncertain preview
EP3056706A1 (en) 2015-02-16 2016-08-17 Honeywell International Inc. An approach for aftertreatment system modeling and model identification
EP3091212A1 (en) 2015-05-06 2016-11-09 Honeywell International Inc. An identification approach for internal combustion engine mean value models
EP3734375B1 (en) 2015-07-31 2023-04-05 Garrett Transportation I Inc. Quadratic program solver for mpc using variable ordering
US10272779B2 (en) 2015-08-05 2019-04-30 Garrett Transportation I Inc. System and approach for dynamic vehicle speed optimization
US10415492B2 (en) 2016-01-29 2019-09-17 Garrett Transportation I Inc. Engine system with inferential sensor
DE102016222224A1 (en) 2016-02-23 2017-08-24 Sms Group Gmbh Method for operating a coating device for coating a metal strip and coating device
US10036338B2 (en) 2016-04-26 2018-07-31 Honeywell International Inc. Condition-based powertrain control system
US10124750B2 (en) 2016-04-26 2018-11-13 Honeywell International Inc. Vehicle security module system
DE102016222230A1 (en) 2016-08-26 2018-03-01 Sms Group Gmbh Method and coating device for coating a metal strip
US11199120B2 (en) 2016-11-29 2021-12-14 Garrett Transportation I, Inc. Inferential flow sensor
DE102017109559B3 (en) 2017-05-04 2018-07-26 Fontaine Engineering Und Maschinen Gmbh Apparatus for treating a metal strip
US11057213B2 (en) 2017-10-13 2021-07-06 Garrett Transportation I, Inc. Authentication system for electronic control unit on a bus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519928C2 (en) * 2000-08-11 2003-04-29 Abb Ab Apparatus and method for stabilizing an elongated metallic object
SE0002890D0 (en) * 2000-08-11 2000-08-11 Po Hang Iron & Steel A method for controlling the thickness of a galvanizing coating on a metallic object
WO2002077313A1 (en) * 2001-03-15 2002-10-03 Nkk Corporation Production method of hot-dip metal strip and device therefor
JP2002275613A (en) * 2001-03-21 2002-09-25 Nisshin Steel Co Ltd Method and system for controlling deposition amount of plating
JP3530514B2 (en) * 2001-08-02 2004-05-24 三菱重工業株式会社 Steel plate shape correction device and method
JP2003105515A (en) * 2001-09-26 2003-04-09 Mitsubishi Heavy Ind Ltd Device and method for correcting steel plate shape
JP2004027315A (en) * 2002-06-27 2004-01-29 Jfe Steel Kk Method and apparatus for manufacturing hot dip metal-coated steel plate

Also Published As

Publication number Publication date
EP1794339B1 (en) 2011-07-06
EP1794339A1 (en) 2007-06-13
WO2006021437A1 (en) 2006-03-02
DE102004060425B3 (en) 2006-04-27

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