ES2159788T3 - Pulverizador rotativo para el recubrimiento ayudado electrostaticamente de objetos con pinturas o barnices. - Google Patents

Pulverizador rotativo para el recubrimiento ayudado electrostaticamente de objetos con pinturas o barnices.

Info

Publication number
ES2159788T3
ES2159788T3 ES97104734T ES97104734T ES2159788T3 ES 2159788 T3 ES2159788 T3 ES 2159788T3 ES 97104734 T ES97104734 T ES 97104734T ES 97104734 T ES97104734 T ES 97104734T ES 2159788 T3 ES2159788 T3 ES 2159788T3
Authority
ES
Spain
Prior art keywords
shaft
axis
head
spray head
objects
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 - Lifetime
Application number
ES97104734T
Other languages
English (en)
Inventor
Michael Baumann
Harry Krumma
Frank Rupertus
Rolf Schneider
Kurt Vetter
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.)
Duerr Systems AG
Original Assignee
Duerr Systems AG
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 Duerr Systems AG filed Critical Duerr Systems AG
Application granted granted Critical
Publication of ES2159788T3 publication Critical patent/ES2159788T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
    • B05B5/0403—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces characterised by the rotating member
    • B05B5/0407—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces characterised by the rotating member with a spraying edge, e.g. like a cup or a bell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
    • B05B5/0426—Means for supplying shaping gas

Landscapes

  • Electrostatic Spraying Apparatus (AREA)

Abstract

LA INVENCION SE REFIERE A UN PULVERIZADOR ROTATORIO PARA EL RECUBRIMIENTO ASISTIDO ELECTROSTATICAMENTE, DE OBJETOS CON PINTURAS O LACAS, CON UN CABEZAL DE ROCIADO ACCIONABLE ROTORICAMENTE QUE GIRA ALREDEDOR DE UN EJE DE ROTACION, CONDUCTOR DE LA ELECTRICIDAD, PARA LA ACELERACION DE LAS PARTICULAS DE PINTURA O DE LACA A PARTIR DE UN BORDE LIBRE DEL CABEZAL DE ROCIADO CONCENTRICO CON RESPECTO AL EJE DE ROTACION, UN EJE DE ACCIONAMIENTO-CABEZAL DE ROTACION ACCIONABLE DE FORMA COAXIAL CON RESPECTO AL EJE DE ROTACION POR MEDIO DE UNA TURBINA DE AIRE A PRESION, UNIDO AL CABEZAL DE ROCIADO, PARA LA RECEPCION DE UN CANAL DE ALIMENTACION DE PINTURA COMO EJE HUECO, Y VARIOS ELECTRODOS DE ALTA TENSION, DISTRIBUIDOS ALREDEDOR DEL EJE DE ROTACION DE FORMA GIRATORIA, DISPUESTOS ADEMAS RADIALMENTE CON RESPECTO AL CABEZAL DE ROCIADO PARA LA GENERACION DE UN CAMPO ELECTRICO ENTRE LAS PUNTAS DIRIGIDAS HACIA LOS OBJETOS QUE HAN DE SER RECUBIERTOS; PARA LA MEJORA DE LA APLICACION DE LACA SE PROPONE UN PULVERIZADOR ROTATORIO DE ESTE TIPO EN EL QUE SE HA PREVISTO, ALREDEDOR DEL CABEZAL (10) DE ROCIADO Y CON ELLO DE SU EJE (16) DE ACCIONAMIENTO, UN DISPOSITIVO (42,44; 42'',44''; 20,44'''') DE CONTACTO ELECTRICO ESTACIONARIO CON RESPECTO A LA CARCASA (100), CON UN POTENCIAL ELECTRICO DEFINIDO, QUE MUESTRA POR UN LADO UN ELEMENTO (44; 44''; 44'''') DE CONTACTO QUE SE UNE DE FORMA CONDUCTORA ELECTRICA CON UNA FUENTE DE POTENCIAL Y QUE HACE CONTACTO POR OTRO LADO CON UNA ZONA DEL EJE (16) DE ACCIONAMIENTO DEL CABEZAL DE ROCIADO, CUYA DISTANCIA AXIAL CON RESPECTO AL EJE (12) DE ROTACION ES MAYOR QUE EL DIAMETRO INTERIOR MEDIO DEL EJE (16) DE ACCIONAMIENTO-CABEZAL DE ROCIADO EN ESTA ZONA DEL EJE, Y DE TAL FORMA QUE EL ELEMENTO (44; 44''; 44'''') DE CONTACTO, EN LA ZONA DEL EJE, SE CONFIGURA MEDIANTE UN HAZ (48) DE FIBRA DE CARBONO, CON OTRO ELEMENTO DE AL MENOS LA MISMA RESISTENCIA AL DESGASTE O MEDIANTE UN LIQUIDO CONDUCTOR DE LA ELECTRICIDAD.
ES97104734T 1996-03-22 1997-03-20 Pulverizador rotativo para el recubrimiento ayudado electrostaticamente de objetos con pinturas o barnices. Expired - Lifetime ES2159788T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19611369A DE19611369A1 (de) 1996-03-22 1996-03-22 Rotationszerstäuber zum elektrostatisch unterstützten Beschichten von Gegenständen mit Farben bzw. Lacken

Publications (1)

Publication Number Publication Date
ES2159788T3 true ES2159788T3 (es) 2001-10-16

Family

ID=7789119

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97104734T Expired - Lifetime ES2159788T3 (es) 1996-03-22 1997-03-20 Pulverizador rotativo para el recubrimiento ayudado electrostaticamente de objetos con pinturas o barnices.

Country Status (3)

Country Link
EP (1) EP0796663B1 (es)
DE (2) DE19611369A1 (es)
ES (1) ES2159788T3 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115463A1 (de) 2001-03-29 2002-10-02 Duerr Systems Gmbh Zerstäuber für eine Beschichtungsanlage und Verfahren zu seiner Materialversorgung
DE10202711A1 (de) 2002-01-24 2003-07-31 Duerr Systems Gmbh Zerstäuber für die elektrostatische Serienbeschichtung von Werkstücken
DE10231421A1 (de) 2002-07-11 2004-01-22 Dürr Systems GmbH Verfahren und System zur Versorgung eines Pulverbeschichtungsgerätes
DE10233199A1 (de) 2002-07-22 2004-02-05 Dürr Systems GmbH Turbinenmotor eines Rotationszerstäubers
DE10233197A1 (de) * 2002-07-22 2004-02-05 Dürr Systems GmbH Potentialausgleichsanordnung für einen elektrostatischen Rotationszerstäuber
DE10239516A1 (de) 2002-08-28 2004-03-18 Dürr Systems GmbH Schlauch für die elektrostatische Beschichtung von Werkstücken
DE10239517A1 (de) 2002-08-28 2004-03-11 Dürr Systems GmbH Beschichtungseinrichtung mit einem Rotationszerstäuber und Verfahren zum Steuern ihres Betriebes
DE10240451A1 (de) 2002-09-02 2004-03-11 Dürr Systems GmbH Sensoranordnung für eine Beschichtungsanlage
DE10245594A1 (de) 2002-09-30 2004-04-08 Dürr Systems GmbH Verfahren zur Kollisionserkennung
US6991178B2 (en) 2003-01-24 2006-01-31 Dürr Systems, Inc. Concentric paint atomizer shaping air rings
US7193836B2 (en) 2003-03-17 2007-03-20 Illinois Tool Works Inc Grounding brush for mitigating electrical current on motor shafts
US7136271B2 (en) 2003-03-17 2006-11-14 Illinois Tool Works Inc Static charge neutralizing assembly for use on rollers and shafts
US8199453B2 (en) 2003-03-17 2012-06-12 Illinois Tool Works Inc. Shaft current control brush ring assembly
US7339777B2 (en) 2006-01-12 2008-03-04 Illinois Tool Works Inc Grounding system for a rotating shaft
US7520450B2 (en) 2006-10-10 2009-04-21 Illinois Tool Works Inc. Electrical connections for coating material dispensing equipment
US8671495B2 (en) 2006-11-06 2014-03-18 Durr Systems, Inc. Scraper pig
DE102010027391A1 (de) 2010-07-16 2011-08-25 Eisenmann Ag, 71032 Rotationszerstäuber zum elektrostatisch unterstützten Aufbringen von Lackpartikeln
US8734164B2 (en) * 2011-06-28 2014-05-27 Illinois Tool Works Inc. Current control brush assembly having axial and radial filaments
US8963398B2 (en) 2011-10-28 2015-02-24 Illinois Tool Works Inc. Current control brush assembly
DE102011121915A1 (de) 2011-12-22 2013-06-27 Eisenmann Ag Elektrodenanordnung und elektrostatischer Zerstäuber mit einer solchen
DE102012021218A1 (de) 2012-10-27 2014-04-30 Volkswagen Aktiengesellschaft Lackiervorrichtung und Verfahren zum Betrieb einer Lackiervorrichtung
DE102023131983A1 (de) 2023-11-16 2025-05-22 Dürr Systems Ag Ableiteinrichtung und Rotationszerstäuber mit einer solchen Ableiteinrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163774A (en) * 1980-05-21 1981-12-16 Toyota Motor Corp Rotary atomization electrostatic painting device
FR2483263A1 (fr) * 1980-05-27 1981-12-04 Marchand Bernard Tete atomisante rotative pour appareils d'application, par voie electrostatique, de produits liquides, tels que, notamment, peintures et vernis
EP0120648A3 (en) * 1983-03-24 1985-10-16 Nordson Corporation Method and apparatus for inductively charging centrifugally atomized conductive coating material
FR2584314B1 (fr) * 1985-07-05 1988-04-29 Sames Sa Tete atomisante rotative, notamment pour peinture electrostatique
DE3616684A1 (de) * 1986-05-16 1987-11-19 Behr Industrieanlagen Zerstaeuber zum elektrostatischen beschichten von gegenstaenden
DE3863562D1 (de) * 1987-03-23 1991-08-14 Behr Industrieanlagen Vorrichtung zum elektrostatischen beschichten von werkstuecken.
DE4105116C2 (de) * 1991-02-19 2003-03-27 Behr Industrieanlagen Vorrichtung und Verfahren zum elektrostatischen Beschichten von Gegenständen
DE4340441A1 (de) * 1992-12-03 1994-06-09 Nordson Corp Rotationszerstäuber

Also Published As

Publication number Publication date
EP0796663B1 (de) 2001-08-22
EP0796663A2 (de) 1997-09-24
DE59704343D1 (de) 2001-09-27
DE19611369A1 (de) 1997-09-25
EP0796663A3 (de) 1998-12-23

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