BR8807709A - Aparelho eletrostatico de pulverizar revestimento, metodo para variar a abrangencia do alcance de pulverizacao de material de revestimento em po particulado, metodo de variar a concentracao de campo eletrostatico, e aparelho para pulverizar material de revestimento em po particulado com alcance variavel sobre um substrato - Google Patents

Aparelho eletrostatico de pulverizar revestimento, metodo para variar a abrangencia do alcance de pulverizacao de material de revestimento em po particulado, metodo de variar a concentracao de campo eletrostatico, e aparelho para pulverizar material de revestimento em po particulado com alcance variavel sobre um substrato

Info

Publication number
BR8807709A
BR8807709A BR888807709A BR8807709A BR8807709A BR 8807709 A BR8807709 A BR 8807709A BR 888807709 A BR888807709 A BR 888807709A BR 8807709 A BR8807709 A BR 8807709A BR 8807709 A BR8807709 A BR 8807709A
Authority
BR
Brazil
Prior art keywords
discharge opening
variating
electrostatic
concentration
electrostatic field
Prior art date
Application number
BR888807709A
Other languages
English (en)
Inventor
James C Murphy
Original Assignee
Nordson 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 Nordson Corp filed Critical Nordson Corp
Publication of BR8807709A publication Critical patent/BR8807709A/pt

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
    • B05B5/03—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

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BR888807709A 1987-09-21 1988-09-16 Aparelho eletrostatico de pulverizar revestimento, metodo para variar a abrangencia do alcance de pulverizacao de material de revestimento em po particulado, metodo de variar a concentracao de campo eletrostatico, e aparelho para pulverizar material de revestimento em po particulado com alcance variavel sobre um substrato BR8807709A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/099,059 US4811898A (en) 1987-09-21 1987-09-21 Electrostatic powder spray gun with adjustable deflector and electrostatic shield
PCT/US1988/003235 WO1989002316A1 (en) 1987-09-21 1988-09-16 Electrostatic powder spray gun with adjustable deflector and electrostatic shield

Publications (1)

Publication Number Publication Date
BR8807709A true BR8807709A (pt) 1990-07-24

Family

ID=22272391

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807709A BR8807709A (pt) 1987-09-21 1988-09-16 Aparelho eletrostatico de pulverizar revestimento, metodo para variar a abrangencia do alcance de pulverizacao de material de revestimento em po particulado, metodo de variar a concentracao de campo eletrostatico, e aparelho para pulverizar material de revestimento em po particulado com alcance variavel sobre um substrato

Country Status (10)

Country Link
US (1) US4811898A (pt)
EP (1) EP0381689B1 (pt)
JP (1) JP2677404B2 (pt)
AT (1) ATE118375T1 (pt)
AU (1) AU602473B2 (pt)
BR (1) BR8807709A (pt)
CA (1) CA1298148C (pt)
DE (1) DE3853075T2 (pt)
ES (1) ES2012849A6 (pt)
WO (1) WO1989002316A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368237A (en) * 1992-11-23 1994-11-29 Nordson Corporation Power coating guns with improved spray nozzles and improved method of power coating
US6880554B1 (en) * 1992-12-22 2005-04-19 Battelle Memorial Institute Dispensing device
US6105571A (en) * 1992-12-22 2000-08-22 Electrosols, Ltd. Dispensing device
GB9319605D0 (en) * 1993-09-22 1993-11-10 Nordson Corp Improvements in and relating to powder spray coating
US5368219A (en) * 1993-11-04 1994-11-29 Nordson Corporation Method and apparatus for applying solder flux to a printed circuit
US5725670A (en) * 1994-02-18 1998-03-10 Nordson Corporation Apparatus for powder coating welded cans
JP3866295B2 (ja) * 1996-12-06 2007-01-10 アーベーベー・リサーチ・リミテッド 粉体噴霧装置
US6012657A (en) * 1997-10-03 2000-01-11 Nordson Corporation Powder spray head for fan-like patterns
US5850976A (en) * 1997-10-23 1998-12-22 The Eastwood Company Powder coating application gun and method for using the same
US20040195401A1 (en) 2003-02-28 2004-10-07 Strong Christopher L. Repeatable mounting unit for automatic spray device
US7601400B2 (en) * 2005-03-10 2009-10-13 General Electric Company Liquid electrostatic coating composition comprising corrosion resistant metal particulates and method for using same
US7544396B2 (en) * 2005-03-10 2009-06-09 General Electric Company Electrostatic coating composition comprising corrosion resistant metal particulates and method for using same
GB0625583D0 (en) * 2006-12-21 2007-01-31 Itw Ltd Paint spray apparatus
US20090020626A1 (en) * 2007-07-16 2009-01-22 Illinois Tool Works Inc. Shaping air and bell cup combination
US8096264B2 (en) * 2007-11-30 2012-01-17 Illinois Tool Works Inc. Repulsion ring
CN102553745A (zh) * 2011-12-08 2012-07-11 吴江云峰金属购件涂装有限公司 一种静电喷枪头
RU2644903C2 (ru) * 2012-10-01 2018-02-14 Грако Миннесота Инк. Распылительный наконечник в сборе для электростатического распылительного пистолета
JP6751074B2 (ja) * 2014-04-04 2020-09-02 グラコ ミネソタ インコーポレーテッド 帯電用外部端子を有する静電噴霧用スプレーガン
CN111054530B (zh) * 2019-12-09 2021-08-03 江苏大学 一种电极可自动调节的扇形静电感应雾化喷头
US10926275B1 (en) 2020-06-25 2021-02-23 Graco Minnesota Inc. Electrostatic handheld sprayer
WO2023232199A2 (de) 2022-06-03 2023-12-07 P+S Pulverbeschichtungs- Und Staubfilteranlagen Gmbh Verfahren zum ausbringen von pulver und pulversprühdüse zur durchführung des verfahrens

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US425246A (en) * 1890-04-08 Leonard paget
US2552445A (en) * 1950-02-08 1951-05-08 Clarissa E Caird Fire hose nozzle
GB1026413A (en) * 1963-02-22 1966-04-20 Sames Mach Electrostat Improvements in electrostatic spraying apparatus
US3448925A (en) * 1966-10-21 1969-06-10 Turco Mfg Co Air spray gun for electrostatic coating systems
DE1284883B (de) * 1967-10-17 1968-12-05 Mueller Ernst Fa Verfahren und Vorrichtung zum Herstellen von UEberzuegen aus feinverteilten, fluessigen oder festen Stoffen
GB1241593A (en) * 1968-05-16 1971-08-04 Aerostyle Ltd Improvements in or relating to electrostatic powder spraying apparatus
US3521815A (en) * 1969-05-07 1970-07-28 Imre Szasz Guns for the electrostatic spray coating of objects with a powder
CH496481A (de) * 1969-06-25 1970-09-30 Gema Ag App Bau Vorrichtung zum elektrostatischen Beschichten von Gegenständen mit zerstäubten Feststoffpartikeln
US3599038A (en) * 1969-07-28 1971-08-10 Hipotronics Apparatus and systems for high-voltage electrostatic charging of particles
DE1954813C3 (de) * 1969-10-31 1980-10-02 Hoppe, Friedrich Wilhelm, 7996 Reute Sprühvorrichtung, insbesondere Sprühpistole
DE2022088C3 (de) * 1970-05-06 1981-04-23 Graco Inc., Minneapolis, Minn. Spritzpistole zum Aufbringen von Schutzschichten aus Kunststoffpulver
US3667675A (en) * 1971-02-16 1972-06-06 Graco Inc Electrostatic powder coating apparatus
US3667674A (en) * 1971-02-16 1972-06-06 Graco Inc Electrostatic powder coating apparatus
NL7113656A (pt) * 1971-10-05 1973-04-09
BE790830A (fr) * 1971-11-02 1973-02-15 Nordson Corp Pulverisateur electrostatique
FR2172612A5 (pt) * 1972-02-18 1973-09-28 Air Ind
SE371942B (pt) * 1972-03-13 1974-12-09 Atlas Copco Ab
JPS511575B2 (pt) * 1972-04-07 1976-01-19
CA997351A (en) * 1973-05-17 1976-09-21 E.R. Squibb And Sons Amino derivatives of pyrazolopyridine ketones
US3844486A (en) * 1973-12-28 1974-10-29 Allis Chalmers Liquid spray nozzle
US4169560A (en) * 1975-03-29 1979-10-02 Elektrostatische Spritz-- und Beflockungsgesellschaft G.F. Vohringer GmbH Electrostatic spray gun for powdered material
CH620600A5 (pt) * 1977-05-12 1980-12-15 Alex Hengartner
US4182490A (en) * 1978-02-13 1980-01-08 Nordson Corporation Electrostatic spray gun
DE2811125C2 (de) * 1978-03-15 1982-05-27 ESB Elektrostatische Sprüh- und Beschichtungsanlagen G.F. Vöhringer GmbH, 7758 Meersburg Elektronische Pulver-Sprühpistole
ES468633A1 (es) * 1978-04-07 1978-12-01 Rosal Vila Juan Mejoras introducidas en los aparatos para el recubrimiento con polvo electrostatico de objetos.
US4241880A (en) * 1979-03-16 1980-12-30 Nordson Corporation Electrostatic spray gun
US4380320A (en) * 1981-02-25 1983-04-19 Nordson Corporation Electrostatic powder spray gun nozzle
SU952357A1 (ru) * 1981-03-18 1982-08-23 Институт Прикладной Физики Ан Мсср Распылитель
US4548363A (en) * 1983-09-06 1985-10-22 Pcf Group, Inc. Muzzle for electrostatic spray gun
US4534106A (en) * 1983-10-05 1985-08-13 Nordson Corporation Method for replacing dielectric material at the high-value resistor of an electrostatic spray gun to prevent corona discharge
US4543710A (en) * 1983-10-05 1985-10-01 Nordson Corporation Method of reducing corona discharge in an electrostatic spray gun
US4576827A (en) * 1984-04-23 1986-03-18 Nordson Corporation Electrostatic spray coating system
US4634058A (en) * 1984-12-13 1987-01-06 Nordson Corporation Powder spray gun
AU580147B2 (en) * 1985-04-18 1989-01-05 Nordson Corporation Particle spray gun

Also Published As

Publication number Publication date
DE3853075T2 (de) 1995-09-14
ES2012849A6 (es) 1990-04-16
JP2677404B2 (ja) 1997-11-17
EP0381689A1 (en) 1990-08-16
CA1298148C (en) 1992-03-31
JPH03500266A (ja) 1991-01-24
AU602473B2 (en) 1990-10-11
EP0381689A4 (en) 1991-09-11
DE3853075D1 (de) 1995-03-23
ATE118375T1 (de) 1995-03-15
AU2545388A (en) 1989-04-17
WO1989002316A1 (en) 1989-03-23
US4811898A (en) 1989-03-14
EP0381689B1 (en) 1995-02-15

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