EP0792694A3 - Procédé et dispositif pour commander l'alimentation d'une poudre fluidisée à partir d'un réservoir - Google Patents

Procédé et dispositif pour commander l'alimentation d'une poudre fluidisée à partir d'un réservoir Download PDF

Info

Publication number
EP0792694A3
EP0792694A3 EP97102463A EP97102463A EP0792694A3 EP 0792694 A3 EP0792694 A3 EP 0792694A3 EP 97102463 A EP97102463 A EP 97102463A EP 97102463 A EP97102463 A EP 97102463A EP 0792694 A3 EP0792694 A3 EP 0792694A3
Authority
EP
European Patent Office
Prior art keywords
powder
container
tube
controlling
closing 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.)
Granted
Application number
EP97102463A
Other languages
German (de)
English (en)
Other versions
EP0792694A2 (fr
EP0792694B1 (fr
Inventor
Gunter Dr. Börner
Josef Wittmann
Johann Dr. Nienburg
Jörg Dr. Sopka
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.)
ABB Research Ltd Switzerland
Original Assignee
ABB Research Ltd Switzerland
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 ABB Research Ltd Switzerland filed Critical ABB Research Ltd Switzerland
Publication of EP0792694A2 publication Critical patent/EP0792694A2/fr
Publication of EP0792694A3 publication Critical patent/EP0792694A3/fr
Application granted granted Critical
Publication of EP0792694B1 publication Critical patent/EP0792694B1/fr
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
    • B05B5/16—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
    • 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
    • B05B5/16—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
    • 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
    • B05B7/1413—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising a container fixed to the discharge device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S118/00—Coating apparatus
    • Y10S118/05—Fluidized bed

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Glanulating (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
EP97102463A 1996-02-20 1997-02-15 Procédé et dispositif pour commander l'alimentation d'une poudre fluidisée à partir d'un réservoir Expired - Lifetime EP0792694B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19606214A DE19606214B4 (de) 1996-02-20 1996-02-20 Verfahren und Einrichtung zur Steuerung des Austritts eines fluidisierten Feststoffs aus einem Behälter
DE19606214 1996-02-20

Publications (3)

Publication Number Publication Date
EP0792694A2 EP0792694A2 (fr) 1997-09-03
EP0792694A3 true EP0792694A3 (fr) 1998-05-27
EP0792694B1 EP0792694B1 (fr) 2003-03-12

Family

ID=7785865

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97102463A Expired - Lifetime EP0792694B1 (fr) 1996-02-20 1997-02-15 Procédé et dispositif pour commander l'alimentation d'une poudre fluidisée à partir d'un réservoir

Country Status (6)

Country Link
US (1) US5800876A (fr)
EP (1) EP0792694B1 (fr)
JP (1) JP3987152B2 (fr)
KR (1) KR970061773A (fr)
AT (1) ATE234159T1 (fr)
DE (2) DE19606214B4 (fr)

Families Citing this family (9)

* 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
DE10138917A1 (de) 2001-08-08 2003-03-06 Itw Gema Ag Pulversprühbeschichtungsvorrichtung
US7273339B2 (en) * 2003-03-07 2007-09-25 Haden Schweitzer Corporation Powder transport method and apparatus
DE102004013153A1 (de) * 2004-03-17 2005-10-06 Itw Gema Ag Verfahren und Vorrichtung zum Fördern von Pulver, insbesondere Pulver zum Sprühbeschichten von Gegenständen
US6988698B2 (en) * 2004-04-22 2006-01-24 Lucasay Manufacturing Co. Appliance mounting apparatus
BE1015883A3 (fr) * 2004-06-08 2005-10-04 Occhio Procede et dispositif de dispersion de poudres seches.
US20080152437A1 (en) * 2006-12-26 2008-06-26 Illinois Tool Works Inc. Pulverulent material transport
US20080205189A1 (en) * 2007-02-27 2008-08-28 Illinois Tool Works Inc. Dense phase pump for pulverulent material
KR101329032B1 (ko) * 2011-04-20 2013-11-14 주식회사 실리콘밸류 다결정 실리콘 제조장치 및 이를 이용한 다결정 실리콘의 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002709A (en) * 1977-08-16 1979-02-28 Continental Group Pneumatic powder flow diverting device
WO1987004643A1 (fr) * 1986-02-05 1987-08-13 Nordson Corporation Procede et pistolet de pulverisation de poudre par intermittence
WO1994013405A1 (fr) * 1992-12-17 1994-06-23 Nordson Corporation Systeme d'enduction de poudre perfectionne pour des poudres difficiles a manipuler

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314775A1 (fr) * 1975-06-18 1977-01-14 Inst Francais Du Petrole Appareillage pour former une couche d'un produit pulverulent sur la surface d'un objet
FR2521170B1 (fr) * 1982-02-09 1986-11-21 Dietrich & Cie De Procede pour l'emaillage d'objets par pistolage electrostatique
DE3244742C2 (de) * 1982-12-03 1986-07-03 Bergwerksverband Gmbh, 4300 Essen Vorrichtung zum Austragen von Feststoffpartikeln aus einem Behälter, insbesondere einem Wirbelschichtreaktor sowie Verfahren zum Betreiben einer solchen Vorrichtung
HU188492B (en) * 1983-09-28 1986-04-28 Eroemue- Eshalozattervezoe Vallalat,Hu Device for measuring and controlling volume flow of fluidizable powdery or granulat materials
DE3544915A1 (de) * 1985-12-19 1987-06-25 Basf Ag Dosiervorrichtung zum regelbaren einbringen von rieselfaehigen, pulverfoermigen stoffen in unter druck stehende raeume
DE4010914C1 (en) * 1990-04-04 1991-07-11 Wagner International Ag, Altstaetten, Ch Fluidising and convey set=up for electrostatic powder coating appts. - has container pivotable about 180 deg. on frame and with fluidising plate on lid
GB2277469B (en) * 1993-04-27 1996-07-24 Itw Ltd An electrostatic system
DE4325044C2 (de) * 1993-07-26 2002-07-18 Itw Gema Ag Pulverfördervorrichtung, insbesondere für Beschichtungspulver
DE4436919C2 (de) * 1994-10-15 1997-06-05 Boris Petrovic Dr Ing Leonov Einrichtung zur tribostatischen Pulverlackbeschichtung
US5558713A (en) * 1994-10-31 1996-09-24 The Procter & Gamble Company Method and apparatus for forming a pulsed stream of particles for application to a fibrous web
DE19537089A1 (de) * 1995-10-05 1997-04-10 Abb Research Ltd Verfahren und Einrichtung zum Pulversprühen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002709A (en) * 1977-08-16 1979-02-28 Continental Group Pneumatic powder flow diverting device
WO1987004643A1 (fr) * 1986-02-05 1987-08-13 Nordson Corporation Procede et pistolet de pulverisation de poudre par intermittence
WO1994013405A1 (fr) * 1992-12-17 1994-06-23 Nordson Corporation Systeme d'enduction de poudre perfectionne pour des poudres difficiles a manipuler

Also Published As

Publication number Publication date
EP0792694A2 (fr) 1997-09-03
JP3987152B2 (ja) 2007-10-03
JPH09313992A (ja) 1997-12-09
ATE234159T1 (de) 2003-03-15
US5800876A (en) 1998-09-01
DE59709463D1 (de) 2003-04-17
DE19606214B4 (de) 2006-06-01
EP0792694B1 (fr) 2003-03-12
KR970061773A (ko) 1997-09-12
DE19606214A1 (de) 1997-08-21

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