CA2070063A1 - Poudrage electrostatique a jets multiples - Google Patents

Poudrage electrostatique a jets multiples

Info

Publication number
CA2070063A1
CA2070063A1 CA002070063A CA2070063A CA2070063A1 CA 2070063 A1 CA2070063 A1 CA 2070063A1 CA 002070063 A CA002070063 A CA 002070063A CA 2070063 A CA2070063 A CA 2070063A CA 2070063 A1 CA2070063 A1 CA 2070063A1
Authority
CA
Canada
Prior art keywords
gun
mixture
spray
electrostatic
chamber
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.)
Abandoned
Application number
CA002070063A
Other languages
English (en)
Inventor
Masahumi Matsunaga
Takashi Kohama
Akito Takayanagi
Ryo Inou
Isao Yabuuchi
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.)
Nordson Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2070063A1 publication Critical patent/CA2070063A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/02Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/007Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means the high voltage supplied to an electrostatic spraying apparatus during spraying operation being periodical or in time, e.g. sinusoidal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/03Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
    • B05B5/032Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying for spraying particulate materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/047Discharge apparatus, e.g. electrostatic spray guns using tribo-charging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/08Plant for applying liquids or other fluent materials to objects
    • B05B5/10Arrangements for supplying power, e.g. charging power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/08Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0892Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point the outlet orifices for jets constituted by a liquid or a mixture containing a liquid being disposed on a circle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/10Spray pistols; Apparatus for discharge producing a swirling discharge

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
CA002070063A 1991-05-29 1992-05-29 Poudrage electrostatique a jets multiples Abandoned CA2070063A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15581991 1991-05-29
JPHE13-155819 1991-05-29
JP19709091 1991-07-11
JPHE13-197090 1991-07-11

Publications (1)

Publication Number Publication Date
CA2070063A1 true CA2070063A1 (fr) 1992-11-30

Family

ID=26483729

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002070063A Abandoned CA2070063A1 (fr) 1991-05-29 1992-05-29 Poudrage electrostatique a jets multiples

Country Status (5)

Country Link
EP (1) EP0516462A1 (fr)
KR (1) KR920021225A (fr)
AU (1) AU1725492A (fr)
CA (1) CA2070063A1 (fr)
MX (1) MX9202579A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10086386B2 (en) 2016-02-09 2018-10-02 Honda Motor Co., Ltd. Coating nozzle and coating device

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693923A1 (fr) * 1992-07-24 1994-01-28 Sames Sa Dispositif de projection électrostatique de produit pulvérulent.
DE69425023T2 (de) * 1993-05-07 2001-02-22 Nordson Corp Pulverbeschichtungssystem und Pulverbeschichtungsdicke-Sensor
GB9624552D0 (en) * 1996-11-27 1997-01-15 Eurotec Surface Coating Syst Improvements in and relating to powder spray guns
DE19749778C1 (de) * 1997-11-11 1999-04-15 Manfred Goettling Anschlußelement für einen Pulversprühkopf
US6579574B2 (en) * 2001-04-24 2003-06-17 3M Innovative Properties Company Variable electrostatic spray coating apparatus and method
GB0226916D0 (en) * 2002-11-19 2002-12-24 Walker Timothy Improved coating process
GB0421387D0 (en) * 2004-09-25 2004-10-27 Scion Sprays Ltd Pulsed electrostatic atomiser
WO2008150790A1 (fr) * 2007-05-29 2008-12-11 Nordson Corporation Pompe de revêtement par pulvérisation de haute densité et buse pour produire un motif de pulvérisation étroit et dense
US8783208B2 (en) 2008-12-17 2014-07-22 Nordson Corporation Powder hopper with quiet zone, a combination of a powder hopper and a powder spray gun and a method of operating a powder hopper
US20140057055A1 (en) * 2012-08-23 2014-02-27 Finishing Brands Holdings Inc. System and Method for Using an Electrostatic Tool
KR101657643B1 (ko) * 2014-03-14 2016-09-19 주식회사 알란텀 정전식 금속 다공체 형성장치 및 이를 이용한 정전식 금속 다공체 형성방법
JP6918200B2 (ja) * 2017-04-04 2021-08-11 株式会社日立ハイテク 受動静電co2複合スプレー塗布器
WO2019077677A1 (fr) * 2017-10-17 2019-04-25 アネスト岩田株式会社 Dispositif de pulvérisation électrostatique
CN109876938A (zh) * 2017-12-06 2019-06-14 天长市金陵电子有限责任公司 一种静电粉末涂料喷枪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1142527A (en) * 1966-09-08 1969-02-12 Aerocoat Sa Improvements in or relating to apparatus for applying powder coatings to articles
US3767116A (en) * 1972-03-23 1973-10-23 Elektro Ion Nozzle for electrostatic powder spraying apparatus
DE2734174A1 (de) * 1977-07-28 1979-02-08 Siemens Ag Verfahren zum elektrostatischen beschichten von gegenstaenden mit einem pulverfoermigen beschichtungsmaterial
DE3330665A1 (de) * 1983-08-25 1985-03-14 Weitmann & Konrad GmbH & Co KG, 7022 Leinfelden-Echterdingen Vorrichtung zum bestaeuben bewegter gegenstaende, insbesondere flaechiger unterlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10086386B2 (en) 2016-02-09 2018-10-02 Honda Motor Co., Ltd. Coating nozzle and coating device

Also Published As

Publication number Publication date
MX9202579A (es) 1994-01-31
EP0516462A1 (fr) 1992-12-02
AU1725492A (en) 1992-12-03
KR920021225A (ko) 1992-12-18

Similar Documents

Publication Publication Date Title
CA2070063A1 (fr) Poudrage electrostatique a jets multiples
AU643192B2 (en) Electrostatic rotary atomizing liquid spray coating apparatus
RU2124950C1 (ru) Порошковый распылитель
EP0230341B1 (fr) Buse de pulvérisation électrostatique
US6759095B2 (en) Electrostatic powder coating method using a swirling flow pattern
US5622313A (en) Triboelectric powder spray gun with internal discharge electrode and method of powder coating
CA2168223A1 (fr) Appareil servant a charger par induction des pistolets de pulverisation
CA1285435C (fr) Methode et dispositif de pistolage electrostatique
EP0599498A1 (fr) Buse de pulvérisation de poudre
GB2297504A (en) Electrostatic ionising system
JP3732526B2 (ja) 静電粉末コーティング装置
EP1567279B1 (fr) Pistolet a tourbillonnement pour particules de poudre
EP1303356B1 (fr) Systemes de revetement en poudre unipolaire comprenant des pistolets ameliores a effet de couronne et a charge triboelectrique
US20030038193A1 (en) Unipolarity powder coating systems including improved tribocharging and corona guns
KR19980087013A (ko) 정전분체 도장건
US20020121240A1 (en) Unipolarity powder coating systems including improved tribocharging and corona guns
US20040159282A1 (en) Unipolarity powder coating systems including improved tribocharging and corona guns
US20050098659A1 (en) Swirl gun for powder particles
EP1452236A2 (fr) Systèmes de revêtement en poudre unipolaire comprenant des pistolets améliores à effet de couronne et à charge triboélectrique
US20040011901A1 (en) Unipolarity powder coating systems including improved tribocharging and corona guns
WO2003006171A2 (fr) Systemes de poudrage unipolaires incluant des pistolets ameliores a chargement corona et triboelectrique
WO2003004169A2 (fr) Systemes de poudrage unipolaire mettant en oeuvre des pulverisateurs de tribochargement et des pulverisateurs a effet corona
CA2460374A1 (fr) Systemes de poudrage unipolaires comprenant une combinaison de pistolet-pulverisateur a charge tribo-electrique et corona

Legal Events

Date Code Title Description
FZDE Dead