EP1280608A1 - Equipement pour peinture electrostatique a buse de venturi - Google Patents

Equipement pour peinture electrostatique a buse de venturi

Info

Publication number
EP1280608A1
EP1280608A1 EP01943364A EP01943364A EP1280608A1 EP 1280608 A1 EP1280608 A1 EP 1280608A1 EP 01943364 A EP01943364 A EP 01943364A EP 01943364 A EP01943364 A EP 01943364A EP 1280608 A1 EP1280608 A1 EP 1280608A1
Authority
EP
European Patent Office
Prior art keywords
powder
ejector
electrode
chamber
air
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.)
Withdrawn
Application number
EP01943364A
Other languages
German (de)
English (en)
Inventor
Paolo Checcucci
Giovanni Bortolato
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.)
Individual
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 EP1280608A1 publication Critical patent/EP1280608A1/fr
Withdrawn legal-status Critical Current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
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404—Arrangements for supplying particulate material
    • B05B7/1472—Powder extracted from a powder container in a direction substantially opposite to gravity by a suction device dipped into the powder
    • 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
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/081—Plant for applying liquids or other fluent materials to objects specially adapted for treating 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
    • B05B5/08—Plant for applying liquids or other fluent materials to objects
    • B05B5/087—Arrangements of electrodes, e.g. of charging, shielding, collecting electrodes
    • B05B5/088—Arrangements of electrodes, e.g. of charging, shielding, collecting electrodes for creating electric field curtains
    • 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
    • B05B5/16—Arrangements for supplying liquids or other fluent material
    • B05B5/1683—Arrangements for supplying liquids or other fluent material specially adapted for 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
    • B05B5/16—Arrangements for supplying liquids or other fluent material
    • B05B5/1691—Apparatus to be carried on or by a person or with a container fixed to the discharge device

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

L'invention concerne un système de revêtement par poudres électrostatique qui comprend un éjecteur (3) de poudre et une électrode (2) destinée à charger électriquement la poudre. Cet éjecteur (3) possède une sortie de type fente linéaire et comprend un col de Venturi juste en amont de cette ouverture; l'électrode (2) est placée le long de l'éjecteur et occupe toute sa longueur.
EP01943364A 2000-05-10 2001-05-10 Equipement pour peinture electrostatique a buse de venturi Withdrawn EP1280608A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2000MI001023A IT1317486B1 (it) 2000-05-10 2000-05-10 Dispositivo per verniciatura elettrostatica, a geometria con profiloventuri planare per emissione lineare e a densita'uniforme di polvere,
ITMI20001023 2000-05-10
PCT/EP2001/005495 WO2001085353A1 (fr) 2000-05-10 2001-05-10 Equipement pour peinture electrostatique a buse de venturi

Publications (1)

Publication Number Publication Date
EP1280608A1 true EP1280608A1 (fr) 2003-02-05

Family

ID=11445009

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01943364A Withdrawn EP1280608A1 (fr) 2000-05-10 2001-05-10 Equipement pour peinture electrostatique a buse de venturi

Country Status (4)

Country Link
EP (1) EP1280608A1 (fr)
AU (1) AU2001265959A1 (fr)
IT (1) IT1317486B1 (fr)
WO (1) WO2001085353A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20010654A1 (it) * 2001-03-28 2002-09-28 Ines Urbani Dispositivo per verniciatura elettrostatica ad emissione lineare di polvere attraverso una doppia fenditura di qualsivoglia lunghezza per us
US7626602B2 (en) 2006-09-15 2009-12-01 Mcshane Robert J Apparatus for electrostatic coating
US7926748B2 (en) 2008-03-10 2011-04-19 Illinois Tool Works Inc. Generator for air-powered electrostatically aided coating dispensing device
US8016213B2 (en) 2008-03-10 2011-09-13 Illinois Tool Works Inc. Controlling temperature in air-powered electrostatically aided coating material atomizer
US8770496B2 (en) 2008-03-10 2014-07-08 Finishing Brands Holdings Inc. Circuit for displaying the relative voltage at the output electrode of an electrostatically aided coating material atomizer
US8590817B2 (en) 2008-03-10 2013-11-26 Illinois Tool Works Inc. Sealed electrical source for air-powered electrostatic atomizing and dispensing device
US7988075B2 (en) 2008-03-10 2011-08-02 Illinois Tool Works Inc. Circuit board configuration for air-powered electrostatically aided coating material atomizer
US8496194B2 (en) 2008-03-10 2013-07-30 Finishing Brands Holdings Inc. Method and apparatus for retaining highly torqued fittings in molded resin or polymer housing
US7918409B2 (en) 2008-04-09 2011-04-05 Illinois Tool Works Inc. Multiple charging electrode
US8225968B2 (en) 2009-05-12 2012-07-24 Illinois Tool Works Inc. Seal system for gear pumps
CN101992158B (zh) * 2010-12-08 2012-03-21 中冶京诚工程技术有限公司 一种用于静电喷涂的流化式喷射器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818333B2 (ja) * 1974-07-02 1983-04-12 日本板硝子株式会社 ガラスヒヨウメンヘノ キンゾクサンカブツヒマクケイセイソウチ
IE45426B1 (en) * 1976-07-15 1982-08-25 Ici Ltd Atomisation of liquids
DE3330665A1 (de) * 1983-08-25 1985-03-14 Weitmann & Konrad GmbH & Co KG, 7022 Leinfelden-Echterdingen Vorrichtung zum bestaeuben bewegter gegenstaende, insbesondere flaechiger unterlagen
FR2680416B1 (fr) * 1991-08-12 1995-06-30 Sames Sa Procede de mesure de debit de poudre fluidisee et dispositif de mesure de debit mettant en óoeuvre un tel procede.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0185353A1 *

Also Published As

Publication number Publication date
ITMI20001023A1 (it) 2001-11-10
IT1317486B1 (it) 2003-07-09
AU2001265959A1 (en) 2001-11-20
ITMI20001023A0 (it) 2000-05-10
WO2001085353A1 (fr) 2001-11-15

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Legal Events

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Effective date: 20030728