ES2118991T3 - Dispositivo de pulverizacion electrostatica. - Google Patents

Dispositivo de pulverizacion electrostatica.

Info

Publication number
ES2118991T3
ES2118991T3 ES94102449T ES94102449T ES2118991T3 ES 2118991 T3 ES2118991 T3 ES 2118991T3 ES 94102449 T ES94102449 T ES 94102449T ES 94102449 T ES94102449 T ES 94102449T ES 2118991 T3 ES2118991 T3 ES 2118991T3
Authority
ES
Spain
Prior art keywords
electrode
counter
connection
charging
spray
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
ES94102449T
Other languages
English (en)
Inventor
Eugen Thomas Buhlmann
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.)
Gema Switzerland GmbH
Original Assignee
Gema Switzerland GmbH
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 Gema Switzerland GmbH filed Critical Gema Switzerland GmbH
Application granted granted Critical
Publication of ES2118991T3 publication Critical patent/ES2118991T3/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
    • B05B5/053—Arrangements for supplying power, e.g. charging power
    • B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
    • B05B5/0535—Electrodes specially adapted therefor; Arrangements of electrodes at least two electrodes having different potentials being held on the discharge apparatus, one of them being a charging electrode of the corona type located in the spray or close to it, and another being of the non-corona type located outside of the path for the material
    • 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
    • B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
    • B05B5/032—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying for spraying particulate materials
    • 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
    • B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes

Landscapes

  • Electrostatic Spraying Apparatus (AREA)

Abstract

DISPOSITIVO DE PULVERIZACION ELECTROSTATICO. CONTIENE UN CUERPO (3) DE ROCIADO DEL TIPO TUBULAR; AL MENOS UN ELECTRODO (12) DE CARGA PARA LA TRANSMISION DE LA CARGA ELECTROSTATICA SOBRE EL POLVO; AL MENOS UN CONTRAELECTRODO (44) DISPUESTO EN LAS PROXIMIDADES DEL ELECTRODO (12) DE CARGA, QUE ESTA CONECTADO EN UN OTRO POTENCIAL (20) ELECTRICO COMO EL ELECTRODO (12) DE CARGA, DE MODO QUE TOMA IONES LIBRES GENERADOS AL MENOS EN UNA PORCION DE LA CARGA ELECTRICA DEL POLVO. UN CUERPO (44; 68; 74) DE FORMA ANULAR, QUE CONSTITUYE LOS CONTRAELECTRODOS (44; 64; 74, 76) SOPORTA Y SE EXTIENDE ALREDEDOR DEL TRAMO (72) AGUAS ARRIBA DEL CUERPO (3) DE ROCIADO, SOBRE EL CUAL SE APOYA DE FORMA RADIAL. AL MENOS UN BRAZO (78) DE UNION FUERA DEL CUERPO (3) DE ROCIADO, QUE EN SU EXTREMO (79) AGUAS ARRIBA PORTA EL CUERPO (74) DE FORMA ANULAR Y ESTA SUJETO CON SU EXTREMO EN EL CUERPO (3) DE ROCIADO; UNE UNA UNION ELECTRICA A TRAVES DEL BRAZO (78) DE UNION ENTRE UNA CONEXION (20) DE POTENCIAL ELECTRICA Y EL CONTRAELECTRODO (44).
ES94102449T 1993-04-15 1994-02-18 Dispositivo de pulverizacion electrostatica. Expired - Lifetime ES2118991T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4312262A DE4312262A1 (de) 1993-04-15 1993-04-15 Elektrostatische Sprühvorrichtung

Publications (1)

Publication Number Publication Date
ES2118991T3 true ES2118991T3 (es) 1998-10-01

Family

ID=6485501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94102449T Expired - Lifetime ES2118991T3 (es) 1993-04-15 1994-02-18 Dispositivo de pulverizacion electrostatica.

Country Status (7)

Country Link
US (1) US5584931A (es)
EP (1) EP0620045B1 (es)
CN (1) CN1072527C (es)
AT (1) ATE168903T1 (es)
DE (2) DE4312262A1 (es)
ES (1) ES2118991T3 (es)
TW (1) TW258672B (es)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19502522A1 (de) * 1995-01-27 1996-08-01 Gema Volstatic Ag Sprühvorrichtung für Beschichtungsmaterial
US5647543A (en) * 1995-01-31 1997-07-15 Graco Inc Electrostatic ionizing system
DE69629330T2 (de) * 1995-06-01 2004-06-17 Nordson Corp., Westlake Sprühzerstäuber mit Gegenelektrode
DE19528398A1 (de) * 1995-08-02 1997-02-06 Gema Volstatic Ag Elektrostatische Sprühvorrichtung für Beschichtungsmaterial
DE19546970B4 (de) * 1995-12-15 2006-08-17 Itw Gema Ag Pulversprühvorrichtung zur elektrostatischen Sprühbeschichtung
DE19546973A1 (de) * 1995-12-15 1997-06-19 Gema Volstatic Ag Pulver-Sprühbeschichtungsvorrichtung
JPH10314624A (ja) * 1997-05-14 1998-12-02 Nippon Parkerizing Co Ltd 静電粉体塗装ガン
US5850976A (en) 1997-10-23 1998-12-22 The Eastwood Company Powder coating application gun and method for using the same
US5908162A (en) * 1998-02-25 1999-06-01 Nordson Corporation Spray gun having an anti-back-ionization probe with a control system therefor
US5938126A (en) * 1998-03-23 1999-08-17 Nordson Corporation Spray gun having a current monitored anti-back-ionization probe
DE19926926A1 (de) 1999-06-14 2000-12-21 Itw Gema Ag Sprühbeschichtungseinrichtung
US6814318B2 (en) * 1999-08-18 2004-11-09 The Procter & Gamble Company Disposable cartridge for electrostatic spray device
WO2003031075A1 (en) * 1999-09-16 2003-04-17 Nordson Corporation Powder spray gun with inline angle spray nozzle
US6478242B1 (en) * 1999-09-16 2002-11-12 Nordson Corporation Powder spray gun
GB2385810B (en) * 2002-03-01 2005-03-09 Spice Applic Systems Ltd Product coating method and apparatus
DE20306270U1 (de) 2003-04-22 2003-06-12 J. Wagner AG, Altstätten Düse für eine Pulversprühpistole
JP2007529089A (ja) * 2003-07-11 2007-10-18 トライボテック，インコーポレイテッド 多接点織成電気スイッチ
US7128277B2 (en) * 2003-07-29 2006-10-31 Illinois Tool Works Inc. Powder bell with secondary charging electrode
US7793869B2 (en) * 2003-08-18 2010-09-14 Nordson Corporation Particulate material applicator and pump
DE602004025415D1 (de) † 2003-08-18 2010-03-25 Nordson Corp Spritzvorrichtung für teilchenmaterial
JP4578908B2 (ja) * 2004-09-17 2010-11-10 トヨタ自動車株式会社 静電塗装装置
US20060292271A1 (en) * 2005-06-27 2006-12-28 Peter King Spray coating method and apparatus
JP5373784B2 (ja) * 2007-07-10 2013-12-18 イリノイ トゥール ワークス インコーポレイティド 塗装材料の放出装置および放出方法
DE102007048557B3 (de) * 2007-10-09 2009-06-04 Ab Skf Anordnung zum Abdichten
EP2213378B1 (en) * 2007-11-30 2014-08-20 Abb K.K. Electrostatic coating device
DE102007060211B4 (de) * 2007-12-14 2022-04-28 Gema Switzerland Gmbh Verfahren und Vorrichtung zum elektrostatischen Sprühbeschichten von Objekten
US8746597B2 (en) * 2009-09-21 2014-06-10 E-Mist Innovations, Inc. Electrostatic spray system
JP5513061B2 (ja) * 2009-10-09 2014-06-04 旭サナック株式会社 静電塗装システム、および、静電塗装用スプレーガン
GB2487944B (en) * 2011-02-09 2018-02-21 Spice Application Systems Ltd A comestible product coating delivery method and apparatus
JP5968716B2 (ja) 2012-08-01 2016-08-10 住友化学株式会社 静電噴霧装置
RU2644903C2 (ru) * 2012-10-01 2018-02-14 Грако Миннесота Инк. Распылительный наконечник в сборе для электростатического распылительного пистолета
FR3004661B1 (fr) * 2013-04-22 2017-06-02 Sames Tech Projecteur electrostatique de produit de revetement liquide et installation de projection comprenant un tel projecteur
JP5681779B1 (ja) * 2013-11-08 2015-03-11 ランズバーグ・インダストリー株式会社 静電塗装機
JP6485951B2 (ja) * 2015-03-20 2019-03-20 アネスト岩田株式会社 静電噴霧装置の流量調整方法、及び、その流量調整のできる静電噴霧装置
TWI634951B (zh) * 2016-07-21 2018-09-11 報知機股份有限公司 Electrostatic spray generating device and charged water particle dispersing device
WO2019140153A1 (en) * 2018-01-12 2019-07-18 Spraying Systems Co. Spray nozzle assembly and spray plume shaping method
US20220088627A1 (en) * 2019-01-25 2022-03-24 Spraying Systems Co. Induction device for electrostatic spray nozzle assembly

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251551A (en) * 1966-01-19 1966-05-17 H G Fischer & Company Electrostatic coating system
US3630441A (en) * 1970-10-30 1971-12-28 Tunzini Sames Electrostatic spraying apparatus
US3873024A (en) * 1971-08-13 1975-03-25 Ransburg Corp Apparatus for spraying a plurality of different powders
DE2203351B1 (de) * 1972-01-25 1973-08-23 Schaad Hans J Verfahren und Vorrichtung zur Beschichtung von Gegenstaenden mit Kunststoffpulver
DE7401584U (de) * 1973-04-06 1974-08-22 Mueller E Kg Vorrichtung zum elektrostatischen Überziehen von Gegenständen mit flüssigem oder pulverförmigem Material
JPS5243846A (en) * 1975-10-03 1977-04-06 Senichi Masuda Device for electrostatic powder coating
DE2627384C3 (de) * 1976-06-18 1979-02-22 Bosch-Siemens Hausgeraete Gmbh, 7000 Stuttgart Vorrichtung zum Zerstäuben von brennbarem Pulver in einem sauerstoffhaltigen gasförmigen Träger
IE45426B1 (en) * 1976-07-15 1982-08-25 Ici Ltd Atomisation of liquids
US4228961A (en) * 1979-05-07 1980-10-21 Onoda Cement Co., Ltd. Electrostatic power painting head
GB2093734B (en) * 1981-02-27 1984-12-19 Nat Res Dev Inductively charged spraying apparatus
US4630777A (en) * 1984-02-27 1986-12-23 Nordson Corporation Powder spray gun
DE3600808A1 (de) * 1986-01-14 1987-07-16 Esb Voehringer Elektrostatische pulverspruehvorrichtung mit triboelektrischer pulveraufladung
DE3609240C2 (de) * 1986-03-19 1996-08-01 Behr Industrieanlagen Vorrichtung zum elektrostatischen Beschichten von Gegenständen
US4774102A (en) 1986-06-09 1988-09-27 Morton Thiokol, Inc. Method of electrostatic powder spray coating
GB8615371D0 (en) * 1986-06-24 1986-07-30 Balachandran W Electrostatic spray head
FR2620354B2 (fr) * 1987-02-12 1990-01-05 Sames Sa Dispositif de projection electrostatique de produit en poudre
SU1623778A1 (ru) * 1988-09-05 1991-01-30 Кишиневское Научно-Производственное Объединение Технологии Электробытового Машиностроения "Технология" Электростатический распылитель
JP2926071B2 (ja) * 1990-05-18 1999-07-28 エービービー株式会社 静電塗装装置
US5039019A (en) * 1990-08-01 1991-08-13 Illinois Tool Works, Inc. Indirect charging electrostatic coating apparatus
DE4105116C2 (de) * 1991-02-19 2003-03-27 Behr Industrieanlagen Vorrichtung und Verfahren zum elektrostatischen Beschichten von Gegenständen
FR2692173B1 (fr) * 1992-06-10 1994-09-02 Sames Sa Dispositif de projection électrostatique d'un produit de revêtement en poudre à tête d'ionisation tournante.
FR2692501B1 (fr) * 1992-06-22 1995-08-04 Sames Sa Dispositif de projection electrostatique de produit de revetement liquide a tete de pulverisation rotative.
FR2695327B1 (fr) * 1992-09-09 1995-07-07 Sames Sa Dispositif de projection électrostatique de produit de revêtement électriquement conducteur, muni d'un réservoir isolé adapté à contenir un tel produit.
DE9305642U1 (de) * 1993-04-15 1993-06-17 Itw Gema Ag, St. Gallen Elektrostatische Sprühvorrichtung

Also Published As

Publication number Publication date
DE59406528D1 (de) 1998-09-03
EP0620045A1 (de) 1994-10-19
TW258672B (es) 1995-10-01
EP0620045B1 (de) 1998-07-29
US5584931A (en) 1996-12-17
DE4312262A1 (de) 1994-10-20
CN1072527C (zh) 2001-10-10
ATE168903T1 (de) 1998-08-15
CN1101305A (zh) 1995-04-12

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