DE186564T1 - METHOD AND DEVICE FOR CONTROLLING AND REGULATING THE THICKNESS OF COATINGS ON SUPPORTING SURFACES. - Google Patents

METHOD AND DEVICE FOR CONTROLLING AND REGULATING THE THICKNESS OF COATINGS ON SUPPORTING SURFACES.

Info

Publication number
DE186564T1
DE186564T1 DE1985402417 DE85402417T DE186564T1 DE 186564 T1 DE186564 T1 DE 186564T1 DE 1985402417 DE1985402417 DE 1985402417 DE 85402417 T DE85402417 T DE 85402417T DE 186564 T1 DE186564 T1 DE 186564T1
Authority
DE
Germany
Prior art keywords
thickness
sensors
coating
group
tape
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
DE1985402417
Other languages
German (de)
Inventor
Robert F-91320 Wissous Wang
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.)
STEIN HEURTEY RIS ORANGIS FR
Fives Stein SA
Original Assignee
STEIN HEURTEY RIS ORANGIS FR
Stein Heurtey SA
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 STEIN HEURTEY RIS ORANGIS FR, Stein Heurtey SA filed Critical STEIN HEURTEY RIS ORANGIS FR
Publication of DE186564T1 publication Critical patent/DE186564T1/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
    • C23C2/14—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
    • 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
    • C23C2/24—Removing excess of molten coatings; Controlling or regulating the coating thickness using magnetic or electric fields

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)
  • Coating Apparatus (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Claims (11)

PATENTANWÄLTE 1. September 1986 STEIN HEURTEY Societe dite: STH-5 Z.A.I, du Bois de 1"Epine Ba/zi F-91130 Ris Orangis Verfahren und Vorrichtung zur Kontrolle und Regelung der Dicke von Beschichtungen auf Stützflächen PatentansprüchePATENT AGENCIES September 1, 1986 STEIN HEURTEY Societe dite: STH-5 Z.A.I, du Bois de 1 "Epine Ba / zi F-91130 Ris Orangis Method and device for controlling and regulating the thickness of coatings on support surfaces Patent claims 1. Verfahren zur Kontrolle und Steuerung der Dicke einer auf einem Träger, insbesondere einem Band, abgeschiedenen Metallbeschichtung,1. Method of controlling and controlling the thickness of a metal coating deposited on a carrier, in particular a tape, dadurch gekennzeichnet, daß Informationen zur Dicke der Beschichtung auf den Träger von verschiedenen Punkten des Trägers kontinuierlich und gleichzeitig empfangen und an zugeordnete Mittel zur Einwirkung auf die Schichtdicke weitergeleitet werden.characterized in that information on the thickness of the coating on the Carriers from different points of the carrier are continuously and simultaneously received and assigned to Means for acting on the layer thickness are passed on. 2. Verfahren nach Anspruch 1,2. The method according to claim 1, dadurch gekennzeichnet, daß eine direkte Verbindung zwischen den Mitteln zur Weiterleitung der Informationen zur Beschichtungsdicke und den zugeordneten Mitteln zu Steuerung vorgesehen ist, wobei diese die gleiche Zone des mit der Beschichtungcharacterized in that a direct connection between the means for Forwarding of the information on the coating thickness and the associated control means is provided, this being the same zone of the one with the coating BERGSTRASSE 48'I1 ■ D-8O35 MÜNCHEN-GAUTING TELEPHON: (089) 8502030 ■ TELEX: 521777 isar dBERGSTRASSE 48'I 1 ■ D-8O35 MÜNCHEN-GAUTING TELEPHON: (089) 8502030 ■ TELEX: 521777 isar d versehenen Trägers abdecken.cover provided carrier. 3. Vorrichtung zur Durchführung des Verfahrens nach einem der Ansprüche 1 oder 2,3. Device for performing the method according to a of claims 1 or 2, dadurch gekennzeichnet,characterized, daß sie enthält: Zum einen einen Sensor oder eine Gruppe,! von Sensoren (26,26') zur Messung der Dicke der auf dem Träger, vorzugsweise einem kontinuierlich bewegten Metallband, abgeschiedenen Beschichtung, wobei die Gruppe von Sensoren permanent Informationen zum erhaltenen Beschichtungsprofil sammelt, und zum anderen zugeordnete Mittel zur Steuerung (18,18'), die die gleiche Zone des Bandes abdecken und die gewünschte Beschichtungsdicke einstellen.that it contains: On the one hand a sensor or a group! of sensors (26,26 ') for measuring the thickness of the on the carrier, preferably a continuously moving metal strip, deposited coating, the group of sensors providing permanent information on the coating profile obtained collects, and, on the other hand, associated control means (18,18 ') that control the same zone of the Cover the tape and set the desired coating thickness. 4. Vorrichtung nach Anspruch 3,
dadurch gekennzeichnet,4. Apparatus according to claim 3,
characterized, daß die Sensoren die Dicke des Bandes aus Joule'sehen Wärmeverlusten ermitteln, die durch Foucault'sehe Ströme ν erzeugt werden, die bei Annäherung der Metalloberflächethat the sensors see the thickness of the joule tape Determine heat losses caused by Foucault's currents ν are generated when the metal surface approaches ' an eine wechselstromgespeiste Magnetschleife in Erschei'' to an AC-powered magnetic loop in appearance nung treten.step. 5. Vorrichtung nach einem der Ansprüche 3 oder 4, dadurch gekennzeichnet,5. Device according to one of claims 3 or 4, characterized in that daß die Mittel zur Einwirkung auf die Dicke der Beschichtung aus Düsen (18,18") bestehen, die es erlauben, die Ausströmbedingungen einer von der Düse erzeugten und auf das Band gerichteten Gasschneide zu modifizieren.that the means for acting on the thickness of the coating consist of nozzles (18,18 ") which allow the To modify the outflow conditions of a gas cutting edge generated by the nozzle and directed onto the strip. 6. Vorrichtung nach einem der Ansprüche 3 bis 5, dadurch gekennzeichnet,6. Device according to one of claims 3 to 5, characterized in that daß jeder Sensor oder jede Gruppe von Sensoren (26,26") mit einem Mittel verbunden ist, das es erlaubt, die Ausströmungsbedingungen der Gasschneide zu verändern, wobei davon die Zone des Bandes (14) betroffen ist, diethat each sensor or group of sensors (26.26 ") is connected to a means that allows to change the outflow conditions of the gas cutting edge, wherein this affects the zone of the band (14) which auch von dem Sensor oder der Gruppe von Sensoren erfasst wird, und das Mittel als Regelschleife ausgebildet sein· kann.is also detected by the sensor or the group of sensors, and the means is designed as a control loop can be. 7. Vorrichtung nach einem der Ansprüche 3 bis 6, dadurch gekennzeichnet, daß die Sensoren oder die Gruppe von Sensoren (26,26') über den Mitteln befestigt sind, die auf die Dicke der Beschichtung einwirken.7. Device according to one of claims 3 to 6, characterized in that the sensors or the group of sensors (26,26 ') are fixed over the means acting on the thickness of the coating. 8. Vorrichtung nach einem der Ansprüche 3 bis 7, dadurch gekennzeichnet, daß die Sensoren vor der Kontaktstelle des Bandes mit der ersten Unterbandrolle plaziert ist, wobei die erste Unterbandrolle hinter dem Bad (10) liegt, durch das das Band bewegt wird.8. Device according to one of claims 3 to 7, characterized in that that the sensors are placed in front of the contact point of the tape with the first sub-tape roll, the first The lower belt roll is behind the bath (10) through which the belt is moved. 9. Vorrichtung nach einem der Ansprüche 3 bis 8, dadurch gekennzeichnet, daß die Mittel zur Einwirkung auf die Schichtdicke als Düsen ausgebildet sind, die einen Einblasspalt (24) haben, der mit mindestens einer leckage öffnung (28) versehen ist, die es erlaubt, den durch den Spalt durchtretenden Durchsatz an dieser Stelle zu reduzieren, wobei der Durchsatz durch die leckage öffnung von einem zwischengeschalteten Ventil (30) gesteuert wird, das mittels einer Regelschleife beaufschlagt wird, die ihre Information einem Signal eines oder mehrerer Sensoren zur Messung der Schichtddicke (26,26") entnimmt.9. Device according to one of claims 3 to 8, characterized in that that the means for acting on the layer thickness are designed as nozzles which have an injection gap (24), which is provided with at least one leakage opening (28), which allows the passing through the gap Reduce throughput at this point, the throughput through the leakage opening from an intermediate Valve (30) is controlled, which is acted upon by means of a control loop, which your information a signal from one or more sensors for measuring the layer thickness (26.26 "). 10. Vorrichtung nach einem der Ansprüche 3 bis 8, dadurch gekenn ze ichnet, daß sie formbare Düsen aufweist, die es erlauben, die Dicke der schmalen Gasschneide, die durch den Spalt (24) jeder Düse geblasen wird, zu verstellen.10. Device according to one of claims 3 to 8, characterized in that that it has malleable nozzles that allow the thickness of the narrow gas cutting edge that passes through the gap (24) each nozzle is blown to adjust. 11. Vorrichtung nach Anspruch 10,11. The device according to claim 10, dadurch gekennzeichnet, daß jede Düse ein festes Element (36) und ein auf diesem festen Element mittels eines zwischengeschalteten verformbaren Elementes (32) befestigtes bewegliches Element (36') aufweist sowie ein Steuerorgan (34), das zur Verformung des Einblasspaltes vorgesehen ist und es erlaubt, die Einblasbedingungen am Ort unter dem Einfluß des Regelkreises zu verändern, der von dem Sensor oder der Gruppe von Sensoren (26,26') Informationen empfängt, wobei die Düsen und ihre Deformationssteuersysteme dem Sensor oder der Gruppe von Sensoren zugeordnet sind.characterized in that each nozzle has one fixed element (36) and one thereon fixed element by means of an intermediate deformable element (32) attached movable element (36 ') and a control member (34) which is provided for deforming the injection gap and it allows to change the blowing conditions on site under the influence of the control loop given by the sensor or the group of sensors (26,26 ') receives information, the nozzles and their deformation control systems being associated with the sensor or group of sensors are.
DE1985402417 1984-12-14 1985-12-04 METHOD AND DEVICE FOR CONTROLLING AND REGULATING THE THICKNESS OF COATINGS ON SUPPORTING SURFACES. Pending DE186564T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419204A FR2574957A1 (en) 1984-12-14 1984-12-14 METHOD AND DEVICE FOR CONTROLLING AND REGULATING THE THICKNESS OF A THIN METAL COATING DEPOSITED ON A SUPPORT

Publications (1)

Publication Number Publication Date
DE186564T1 true DE186564T1 (en) 1986-12-18

Family

ID=9310638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1985402417 Pending DE186564T1 (en) 1984-12-14 1985-12-04 METHOD AND DEVICE FOR CONTROLLING AND REGULATING THE THICKNESS OF COATINGS ON SUPPORTING SURFACES.

Country Status (6)

Country Link
EP (1) EP0186564A1 (en)
JP (1) JPS61143574A (en)
AU (1) AU5075085A (en)
DE (1) DE186564T1 (en)
ES (1) ES8700884A1 (en)
FR (1) FR2574957A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690170B1 (en) * 1992-04-17 1995-03-31 Clecim Sa Air knife device for regulating a metallic deposit.
KR20020050858A (en) * 2000-12-22 2002-06-28 신현준 Nozzle gap control apparatus of air knife and its method
CN104279931B (en) * 2013-07-12 2017-03-29 松下能源(无锡)有限公司 The device and method that the thickness of square shaped battery is measured
EP3734220A1 (en) * 2020-02-21 2020-11-04 Primetals Technologies Austria GmbH Installation for measuring the coating thickness of a running metal product

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998182A (en) * 1970-01-27 1976-12-21 National Steel Corporation Continuous metallic strip hot-dip metal coating apparatus
US3995478A (en) * 1972-06-09 1976-12-07 Industrial Nucleonics Corporation Plural interrelated set point controller
DE2345157C2 (en) * 1973-09-07 1975-09-18 August Thyssen-Huette Ag, 4100 Duisburg Device for stripping metal when hot-metallizing metal strips
US4135006A (en) * 1974-07-29 1979-01-16 United States Steel Corporation Automatic coating weight controls for automatic coating processes
GB2009249B (en) * 1977-11-24 1982-06-30 Lysaght Australia Ltd Coating mass controll using magnetic field
GB2066786B (en) * 1979-12-26 1983-08-03 Nisshin Steel Co Ltd Method and apparatus for reducing oscillation of running strip
SU952979A1 (en) * 1981-04-02 1982-08-23 Сибирский государственный проектный и научно-исследовательский институт цветной металлургии Method for maintaining operating condition of tuyeres
DE3151448C2 (en) * 1981-12-24 1984-02-09 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Device for regulating the thickness of coatings on metal strips

Also Published As

Publication number Publication date
JPS61143574A (en) 1986-07-01
ES8700884A1 (en) 1986-12-01
ES549636A0 (en) 1986-12-01
FR2574957A1 (en) 1986-06-20
EP0186564A1 (en) 1986-07-02
AU5075085A (en) 1986-06-19

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