[go: up one dir, main page]

EP1172152A1 - Système d'alimentation en peinture avec conduits raclables pour un appareil de revêtement électrostatique - Google Patents

Système d'alimentation en peinture avec conduits raclables pour un appareil de revêtement électrostatique Download PDF

Info

Publication number
EP1172152A1
EP1172152A1 EP01114338A EP01114338A EP1172152A1 EP 1172152 A1 EP1172152 A1 EP 1172152A1 EP 01114338 A EP01114338 A EP 01114338A EP 01114338 A EP01114338 A EP 01114338A EP 1172152 A1 EP1172152 A1 EP 1172152A1
Authority
EP
European Patent Office
Prior art keywords
pig
coating
supply
medium
line
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
EP01114338A
Other languages
German (de)
English (en)
Other versions
EP1172152B1 (fr
Inventor
Michael Baumann
Thomas Hezel
Kurt Vetter
Frank Herre
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.)
Duerr Systems AG
Original Assignee
Duerr Systems AG
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 Duerr Systems AG filed Critical Duerr Systems AG
Publication of EP1172152A1 publication Critical patent/EP1172152A1/fr
Application granted granted Critical
Publication of EP1172152B1 publication Critical patent/EP1172152B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • B05B5/16Arrangements for supplying liquids or other fluent material
    • B05B5/1608Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive
    • B05B5/1616Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material
    • B05B5/1625Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material the insulating means comprising an intermediate container alternately connected to the grounded material source for filling, and then disconnected and electrically insulated therefrom
    • B05B5/1633Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive and the arrangement comprising means for insulating a grounded material source from high voltage applied to the material the insulating means comprising an intermediate container alternately connected to the grounded material source for filling, and then disconnected and electrically insulated therefrom the arrangement comprising several supply lines arranged in parallel, each comprising such an intermediate container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/14Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
    • B05B12/1481Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet comprising pigs, i.e. movable elements sealingly received in supply pipes, for separating different fluids, e.g. liquid coating materials from solvent or air

Definitions

  • the invention relates to a method for supplying a coating member and a supply system for the particular Series electrostatic coating of workpieces such as for example vehicle bodies according to the preamble of the independent Claims.
  • a coating system known from DE 198 30 029 A1 with a supply system of this type for coating of vehicle bodies with frequently changing color material the color materials in the order of the desired Colors introduced into a feed line and through each two pig bodies separated from each other, between them there may be an insulating medium for electrical isolation.
  • the insulating medium can for example consist of cleaning liquid consist.
  • the object of the invention is a method and a supply system specify the one that is accurate and as needed during the coating process variable dosage of the material sprayed from the coating member, for example enables and on the other hand less with a color change Rinsing effort in terms of rinsing media and time required as before.
  • the invention has the advantage that for dosing of the coating material required dosing pump does not need to be rinsed when changing colors as it does not is flowed through by the coating material. Also for them The paint supply line between the pig stations is not a separate one Flushing process required because of the insulating medium and / or the pig bodies are cleaned.
  • the color channel 10 of the atomizer Z is over two parallel ink supply circuits A or B to a color changer serving as a color supply device FWA or FWB connected in the usual way. Is between the color channel 10 and the supply circuits A, B. a controlled valve 12A or 12B each switched.
  • Another color controlled valve 12C is connected to the paint channel 10 of the atomizer Z also for rinsing the atomizer serving detergent system C.
  • Each of the two ink supply circuits A and B exists mainly from one in the immediate vicinity of the atomizer Z arranged first pig station MS1A or MS1B, one in near the relevant color changer FWA or FWB second pig station MS2A or MS2B, one of the leading to the first pig station Ink supply line ZLA or ZLB and one of the first Pig station leading back to the second pig station Return line RLA or RLB.
  • the feed and return lines each of the two ink supply circuits A and B form a closed circuit, through its entire course an insulating medium can be conveyed through.
  • Each of the four pig stations mentioned is a double pig station designed to accommodate two pigs each.
  • Everyone Ink supply circuit A, B contains two pigs, with M1A and M2A or M1B and M2B are designated and between the two pig stations can be moved back and forth.
  • each of the return lines RLA and RLB PA or PB There is a metering pump in each of the return lines RLA and RLB PA or PB switched, the direction of rotation reversible is, so that it is optionally in the opposite direction to the first pig station or convey in the opposite direction to the second pig station can.
  • the dosing pump PA and the two pig stations MS1A or MS2A of the ink supply circuit A contains the return line RLA each a controlled valve V4A or V1A. Valves V4B and V1B are controlled in the same way switched into the return line RLB.
  • the two ink supply circuits A and B have one thing in common Expansion tank 16 for the as a sliding medium serving insulating medium associated with the return lines RLA and RLB connected via a line 14A and 14B, respectively which is controlled by a controlled valve V2A, V3A or V2B, V3B in the parallel arrangement shown on the two Sides of the dosing pump PA or PB to the relevant one Return line RLA or RLB is connected.
  • the expansion tank 16 has a slidable for volume change Piston that can be pressurized with compressed air on its back is.
  • the detergent system C already mentioned contains one of one Supply container 18, which also has a volume change displaceable pistons to which compressed air can be applied has line 20 leading to the valve 12C. Parallel to the Line 20 is on the container 18 as a potential isolation serving pigable insulating line 22 connected, the first at its end facing the container 16 Pig station 24 and at a source 26 of detergent (e.g. thinner) end facing a second pig station 25 contains.
  • the atomizer Z and the paint material in the line section 28 are under high voltage during the coating operation, while the color changers FWA and FWB are constantly grounded.
  • the one that is particularly necessary with low-resistance paint material Potential isolation takes place via supply circuits A and B.
  • the required hose length of the lines between the two pig stations correspond to the maximum required Paint volume (including reserve quantity) plus the double the required insulation distance, each by line sections filled with insulating medium initially between the paint column introduced at the second pig station and the first pig station, then between the paint column and two newt stations and finally between the second pig station and the paint column are formed, wherein the latter insulating section during the coating is getting bigger.
  • the insulating and metering the charge flow at the atomizer Sliding medium can be any flowable, preferably liquid medium can be used that is electrical non-conductive, compatible with paint, as incompressible as possible and is suitable for delivery by a dosing pump.
  • the two newts of this circle are in the second Newt station MS2B.
  • the entire paint supply circuit B is included the insulating medium serving as a sliding medium.
  • Open one of the color control valves F1, F2, Fx of the color changer FWB also flows through the desired color varnish open valve 30 of the pig station MS2B between the two Newts M2B and M1B while starting the dosing pump PB and opening the valves V2B and V4B with the valve closed V1B insulating medium in a corresponding volume before the Pig M1B removed and pumped into the expansion tank 16 becomes.
  • the quantity of insulation medium removed is therefore determined by the flowing paint replaced while the newt M1B moved towards the first pig station MS1B.
  • the inflowing The amount of colored lacquer is adjusted accordingly by the dosing pump PB measured their delivery rate, and if the desired Volume is filled, the color control valve of the Color changer FWB, valve 30 and valve V2B closed, while valve V1B is opened and valve V4B remains open.
  • the newt M2B also sets in Direction to the first pig station MS1B in motion.
  • the between required amount of paint clamped in the two pigs becomes an atomizer due to the flow rate of the insulating medium Z transported.
  • the pressing process is finished when the the first pigs M1B have reached the pig station MS1B.
  • the behind this pig of paint ready is over the atomizer Z placed on high voltage potential.
  • the one for electrical isolation the necessary insulation gap exists at this time between the newt M2B and the second newt station MS2B.
  • the preloaded supply circuit B If there is a color change between two coating processes, so here in the preloaded supply circuit B provided coating material has a different color than the coating material previously taken from circle A, is for example in the coating break between the Removing an already painted workpiece and feeding it of the next workpiece (body gap) the high voltage switched off and the paint channel 10 of the atomizer rinsed, in typical rotary atomizers over its main needle.
  • the detergent is through line 20 of the detergent system C by moving the piston of the supply container 16 fed to the atomizer Z.
  • the pig of the detergent system C is in the first during coating operation Pig station 24 and is flushed by the piston of the supply container 16 into the second pig station 25 pressed.
  • the container 16 can then be refilled and then the pig with compressed air into its first pig station 24 be pushed back, so that again the required Isolation distance between the pig stations 24 and 25 exists.
  • a major advantage of the invention is that when changing colors only the areas of the color changer FWA or FWB, the newt stations MS1A, MS2A or MS1B, MS2B and the Atomizer Z need to be rinsed.
  • the lacquer material is pressed over the main needle of the atomizer and in the manner already described for circle A. be sprayed. So while the newt M1B is in the Pig station MS1B is located, the pig M2B through the insulating medium promoted towards atomizer Z. The dosage of the paint material acted upon by the pig again via the metering of the insulating medium by the metering pump PB, with the valves V1B and V3B opened and the Valves V2B and V4B are closed and the applied Paint quantity again through the sliding medium from the expansion tank 16 is replaced.
  • the aforementioned return transport of the two newts of the district A in its second pig station MS2A is during the coating operation of circle B completed.
  • the returned Paint reserve quantity can be in the second pig station MS2A a valve 32 (shown in MS2B) and a return line disposed of or in a conventional manner in the usual ring line the system will be pigged back. Then will the color changer FWA rinsed when a new color is selected has been. If the same color is needed again, the process flow can Immediately start preloading circuit A.
  • each of the two paint supply circuits A and B each have two initiators IN1A and IN2A and IN1B and IN2B provided as shown in one of the respective Minimum insulation distance corresponding distance from the two pig stations are arranged and for example on the appearance of the newts in the relevant areas appealing Generate monitoring signals. If you have more similar Initiators can be positioned variably in front of the entrance of the first Arranging the pig station MS1A or MS1B is one Self-optimization of the paint reserve quantity possible, i.e. this Quantity can depend on what results in the coating practice absolutely necessary minimum can be reduced.
  • the insulating medium is said to be electrical non-conductive, incompressible and compatible with paints Be a sliding medium.
  • the insulation medium used over time can, especially by mixing with the paint material, continuous or periodic monitoring of the Insulating medium useful with regard to its conductivity his. This can be done by direct conductivity measurement or indirectly, for example by measuring the turbidity of the insulating medium.
  • the insulation medium can be removed from the system and against fresh material can be exchanged. This change can be meaningfully connected to a rinsing process.
  • Pigging bodies are used when these cover the inner walls of the Strip off the respective hose or pipe without leaving any residue.
  • the pigs M2A and M2B transported detergent can for example filled in the second pig station MS2A or MS2B and later in one of the two newt stations of the relevant circle can be rinsed out again.
  • FIG. 2 A convenient embodiment of such a pig (e.g. of the newt M2B in FIG. 1) in tandem is in FIG. 2 shown.
  • the tandem pig essentially exists of two preferably the same, generally cylindrical Pig parts 2 and 2 ', respectively, which are made by a relatively thin flexible Link 4 in a defined by the connecting glid Distance A are connected.
  • two pigs of a known type which are used for Mechanical formation of a space with a defined filling volume are interconnected. That from, for example Stainless steel wire or rod made of elastomeric material Link 4 is on the mutually facing End faces of the pig parts 2, 2 'attached or with them made in one piece.
  • Each pig part 2 or 2 ' has a cylindrical Middle part 6 and at the ends of each a peripheral edge part 7 or 8, the one over the entire circumference at the Inner wall of the line L adjacent sealing edge or sealing or Wiping lip has, as is known in the case of newts is.
  • a permanent magnet M or M' on which the above-mentioned initiators for pig detection and generation of signals, e.g. moving the newt, can address.
  • the one of the two pig parts 2, 2 ' The space 9 formed has that between the facing one another End faces of the axially inner peripheral edge parts 8 or 8 ', the circumference of the connecting member 4 and the inner wall of the Line L defines the filling volume for that of the pig the line L flushing or cleaning medium to be pushed. at an outer diameter corresponding to the inner diameter of the line L.
  • D the sealing edge on the pipe or lip of the parts 7, 8 and an outer diameter d of Link 4 should be significantly smaller than D, in particular less than half as large, while the distance A is preferably not greater than 10 times the diameter D.

Landscapes

  • Electrostatic Spraying Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Road Signs Or Road Markings (AREA)
  • Elimination Of Static Electricity (AREA)
EP01114338A 2000-07-13 2001-06-13 Système d'alimentation en peinture avec conduits raclables pour un appareil de revêtement électrostatique Expired - Lifetime EP1172152B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10033987 2000-07-13
DE10033987A DE10033987A1 (de) 2000-07-13 2000-07-13 Verfahren zur Versorgung eines Beschichtungsorgans für die elektrostatische Serienbeschichtung von Werkstücken und Versorgungssystem hierfür

Publications (2)

Publication Number Publication Date
EP1172152A1 true EP1172152A1 (fr) 2002-01-16
EP1172152B1 EP1172152B1 (fr) 2003-08-20

Family

ID=7648742

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01114338A Expired - Lifetime EP1172152B1 (fr) 2000-07-13 2001-06-13 Système d'alimentation en peinture avec conduits raclables pour un appareil de revêtement électrostatique

Country Status (4)

Country Link
EP (1) EP1172152B1 (fr)
AT (1) ATE247527T1 (fr)
DE (2) DE10033987A1 (fr)
ES (1) ES2204785T3 (fr)

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1362641A1 (fr) * 2002-05-07 2003-11-19 Dürr Systems GmbH Méthode et appareil pour délivrer de la peinture à un applicateur et pour le nettoyer
WO2003095106A2 (fr) * 2002-05-07 2003-11-20 Behr Systems, Inc. Systeme de distribution de peinture et d'application et procede
EP1208915A3 (fr) * 2000-11-28 2004-01-02 LACTEC GmbH Gesellschaft für moderne Lackiertechnik mbH Procédé et dispositif de transfert de peintures électroconductrices entre des emplacements à potentiels différents
WO2004009247A1 (fr) 2002-07-20 2004-01-29 Eisenmann Lacktechnik Gmbh & Co. Kg Procede permettant d'alimenter un dispositif d'application de peinture en peinture
EP1389492A2 (fr) 2002-08-15 2004-02-18 Dürr Systems GmbH Conduit nettoyable par un râcleur pour le revêtement électrostatique de pièces
EP1394464A1 (fr) 2002-08-30 2004-03-03 Dürr Systems GmbH Racleur pour la founiture de matériau de revêtement et procédé pour sa fabrication
EP1452791A1 (fr) * 2003-02-28 2004-09-01 Eisenmann Lacktechnik KG, (Komplementär: Eisenmann-Stiftung) Dispositif de détection sur une conduite de transport sous haute tension
EP1500435A2 (fr) 2003-07-23 2005-01-26 Dürr Systems GmbH Procédé et dispositif de commande de potentiel d'un arangement de tuyauteries nettoyées par raclage
US6896735B2 (en) 2002-01-24 2005-05-24 Behr Systems, Inc. Integrated charge ring
US6972052B2 (en) 2002-08-28 2005-12-06 Behr Systems, Inc. Rotational atomizer with external heating system
US6986366B2 (en) 2002-08-28 2006-01-17 Dürr Systems, Inc. Tube for the electrostatic coating of workpieces
US6991178B2 (en) 2003-01-24 2006-01-31 Dürr Systems, Inc. Concentric paint atomizer shaping air rings
EP1344572A3 (fr) * 2002-03-13 2006-03-22 LACTEC GmbH Gesellschaft für moderne Lackiertechnik mbH Installation de peinture pour revêtir des objets par un revêtement liquide
US7018679B2 (en) 2001-03-29 2006-03-28 Dürr Systems, Inc. Coating installation with an atomizer change station
US7036750B2 (en) 2002-07-22 2006-05-02 Dürr Systems, Inc. Axial shaping air design for paint atomizer
US7051950B2 (en) 2001-03-29 2006-05-30 Dürr Systems, Inc. Atomizer for coating unit and method for its material supply
WO2006113213A1 (fr) * 2005-04-13 2006-10-26 Illinois Tool Works Inc. Systeme de poussoir a navette pour applicateurs de revetements
US7156795B2 (en) 2001-03-29 2007-01-02 Dürr Systems, Inc. Tool change system for a machine
US7275702B2 (en) 2001-03-29 2007-10-02 Durr Systems, Inc. Valve unit for an electrostatic coating installation
EP1522348A3 (fr) * 2003-10-07 2008-01-23 Dürr Systems GmbH Procédé et système d'alimentation en produit d'un dispositif consommateur par un circuit nettoyé par raclage
US7328123B2 (en) 2002-09-30 2008-02-05 Durr Systems, Inc. System for collision avoidance of rotary atomizer
US7347649B2 (en) 2002-07-11 2008-03-25 Durr Systems, Inc. Powder purge tube
US7432495B2 (en) 2002-09-02 2008-10-07 Durr Systems, Inc. Sensor arrangement for a coating system
US7584771B2 (en) 2002-05-07 2009-09-08 Durr Systems, Inc. Method and apparatus for delivering paint to an applicator and flushing same
WO2010075322A1 (fr) * 2008-12-23 2010-07-01 Abb Inc. Système de navette de peinture
EP2361691A1 (fr) 2010-02-19 2011-08-31 Ramseier Koatings Technologies AG Sélecteur pour fluides
US8671495B2 (en) 2006-11-06 2014-03-18 Durr Systems, Inc. Scraper pig
EP3639929A1 (fr) * 2018-10-19 2020-04-22 Exel Industries Installation de projection de fluide et procédé associé
EP4255641B1 (fr) * 2022-03-18 2024-04-17 Dürr Systems AG Installation de revêtement et procédé de fonctionnement associé présentant une simulation de la quantité d'agent de revêtement nécessaire

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10120272A1 (de) 2001-04-25 2002-10-31 Duerr Systems Gmbh Verfahren zur Betriebssteuerung einer Beschichtungsanlage
DE10145169A1 (de) 2001-09-13 2003-04-03 Duerr Systems Gmbh Verfahren zum serienweisen Beschichten von Werkstücken
DE10157966A1 (de) 2001-11-27 2003-06-05 Duerr Systems Gmbh Verfahren und Versorgungssystem zur dosierten Materialversorgung einer Beschichtungsvorrichtung
DE10161550A1 (de) 2001-12-14 2003-06-18 Duerr Systems Gmbh Sensoranordnung für ein auf Hochspannungspotential liegendes Teil einer Beschichtungsanlage
EP2416890B2 (fr) 2009-04-08 2023-01-04 Fanuc Robotics America, Inc. Système et procédé robotiques améliorés de peinture
US10272458B2 (en) 2016-01-08 2019-04-30 J&R Design Systems, Inc. Liquid distribution system and method
DE102016001544A1 (de) * 2016-02-10 2017-08-10 Eisenmann Se Isolationseinrichtung sowie Beschichtungssystem hiermit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882428A (en) * 1997-09-09 1999-03-16 Graco Inc Method of flushing a circulation system using first and second rigs
EP0904848A1 (fr) * 1997-09-26 1999-03-31 Dürr Systems GmbH Procédé et installation de revêtement d'objets en série
EP0935999A1 (fr) * 1998-02-13 1999-08-18 Lactec Gesellschaft für moderne Lackiertechnik mbH Méthode et appareil de changement de couleur dans une installation de revêtement utilisant un racleur
US6037010A (en) * 1997-07-03 2000-03-14 Lactec Gesellschaft Fuer Moderne Lackiertechnik Mbh Paint spraying equipment and method of cleaning the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037010A (en) * 1997-07-03 2000-03-14 Lactec Gesellschaft Fuer Moderne Lackiertechnik Mbh Paint spraying equipment and method of cleaning the same
US5882428A (en) * 1997-09-09 1999-03-16 Graco Inc Method of flushing a circulation system using first and second rigs
EP0904848A1 (fr) * 1997-09-26 1999-03-31 Dürr Systems GmbH Procédé et installation de revêtement d'objets en série
EP0935999A1 (fr) * 1998-02-13 1999-08-18 Lactec Gesellschaft für moderne Lackiertechnik mbH Méthode et appareil de changement de couleur dans une installation de revêtement utilisant un racleur

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1208915A3 (fr) * 2000-11-28 2004-01-02 LACTEC GmbH Gesellschaft für moderne Lackiertechnik mbH Procédé et dispositif de transfert de peintures électroconductrices entre des emplacements à potentiels différents
US7156795B2 (en) 2001-03-29 2007-01-02 Dürr Systems, Inc. Tool change system for a machine
US7051950B2 (en) 2001-03-29 2006-05-30 Dürr Systems, Inc. Atomizer for coating unit and method for its material supply
US7018679B2 (en) 2001-03-29 2006-03-28 Dürr Systems, Inc. Coating installation with an atomizer change station
US7275702B2 (en) 2001-03-29 2007-10-02 Durr Systems, Inc. Valve unit for an electrostatic coating installation
US6896735B2 (en) 2002-01-24 2005-05-24 Behr Systems, Inc. Integrated charge ring
EP1344572A3 (fr) * 2002-03-13 2006-03-22 LACTEC GmbH Gesellschaft für moderne Lackiertechnik mbH Installation de peinture pour revêtir des objets par un revêtement liquide
EP1362641A1 (fr) * 2002-05-07 2003-11-19 Dürr Systems GmbH Méthode et appareil pour délivrer de la peinture à un applicateur et pour le nettoyer
US7584771B2 (en) 2002-05-07 2009-09-08 Durr Systems, Inc. Method and apparatus for delivering paint to an applicator and flushing same
WO2003095106A2 (fr) * 2002-05-07 2003-11-20 Behr Systems, Inc. Systeme de distribution de peinture et d'application et procede
WO2003095106A3 (fr) * 2002-05-07 2004-06-03 Behr Systems Inc Systeme de distribution de peinture et d'application et procede
US7347649B2 (en) 2002-07-11 2008-03-25 Durr Systems, Inc. Powder purge tube
US7793676B2 (en) 2002-07-20 2010-09-14 Eisenmann Lacktechnik Gmbh & Co. Kg Method for supplying a paint application device with paint
DE10233006B4 (de) * 2002-07-20 2007-07-05 Eisenmann Lacktechnik Gmbh & Co. Kg Verfahren zur Versorgung einer Lackapplikationseinrichtung mit Lack
WO2004009247A1 (fr) 2002-07-20 2004-01-29 Eisenmann Lacktechnik Gmbh & Co. Kg Procede permettant d'alimenter un dispositif d'application de peinture en peinture
DE10233006A1 (de) * 2002-07-20 2004-02-19 Eisenmann Lacktechnik Kg Verfahren zur Versorgung einer Lackapplikationseinrichtung mit Lack
US7036750B2 (en) 2002-07-22 2006-05-02 Dürr Systems, Inc. Axial shaping air design for paint atomizer
EP1389492A2 (fr) 2002-08-15 2004-02-18 Dürr Systems GmbH Conduit nettoyable par un râcleur pour le revêtement électrostatique de pièces
US6986366B2 (en) 2002-08-28 2006-01-17 Dürr Systems, Inc. Tube for the electrostatic coating of workpieces
US6972052B2 (en) 2002-08-28 2005-12-06 Behr Systems, Inc. Rotational atomizer with external heating system
EP1394464A1 (fr) 2002-08-30 2004-03-03 Dürr Systems GmbH Racleur pour la founiture de matériau de revêtement et procédé pour sa fabrication
DE10240072B4 (de) * 2002-08-30 2005-11-24 Dürr Systems GmbH Molch zur Förderung eines Beschichtungsmaterials und Verfahren zu seiner Herstellung
DE10240072A1 (de) * 2002-08-30 2004-03-25 Dürr Systems GmbH Molch zur Förderung eines Beschichtungsmaterials und Verfahren zu seiner Herstellung
US7432495B2 (en) 2002-09-02 2008-10-07 Durr Systems, Inc. Sensor arrangement for a coating system
US7328123B2 (en) 2002-09-30 2008-02-05 Durr Systems, Inc. System for collision avoidance of rotary atomizer
US6991178B2 (en) 2003-01-24 2006-01-31 Dürr Systems, Inc. Concentric paint atomizer shaping air rings
EP1452791A1 (fr) * 2003-02-28 2004-09-01 Eisenmann Lacktechnik KG, (Komplementär: Eisenmann-Stiftung) Dispositif de détection sur une conduite de transport sous haute tension
EP1500435A2 (fr) 2003-07-23 2005-01-26 Dürr Systems GmbH Procédé et dispositif de commande de potentiel d'un arangement de tuyauteries nettoyées par raclage
EP1522348A3 (fr) * 2003-10-07 2008-01-23 Dürr Systems GmbH Procédé et système d'alimentation en produit d'un dispositif consommateur par un circuit nettoyé par raclage
WO2006113213A1 (fr) * 2005-04-13 2006-10-26 Illinois Tool Works Inc. Systeme de poussoir a navette pour applicateurs de revetements
US8671495B2 (en) 2006-11-06 2014-03-18 Durr Systems, Inc. Scraper pig
WO2010075322A1 (fr) * 2008-12-23 2010-07-01 Abb Inc. Système de navette de peinture
EP2361691A1 (fr) 2010-02-19 2011-08-31 Ramseier Koatings Technologies AG Sélecteur pour fluides
EP3639929A1 (fr) * 2018-10-19 2020-04-22 Exel Industries Installation de projection de fluide et procédé associé
FR3087364A1 (fr) * 2018-10-19 2020-04-24 Exel Industries Installation de projection de fluide et procede associe
US11207704B2 (en) 2018-10-19 2021-12-28 Exel Industries Installation for spraying a fluid and related methods
EP4255641B1 (fr) * 2022-03-18 2024-04-17 Dürr Systems AG Installation de revêtement et procédé de fonctionnement associé présentant une simulation de la quantité d'agent de revêtement nécessaire

Also Published As

Publication number Publication date
ATE247527T1 (de) 2003-09-15
EP1172152B1 (fr) 2003-08-20
DE10033987A1 (de) 2002-01-24
DE50100509D1 (de) 2003-09-25
ES2204785T3 (es) 2004-05-01

Similar Documents

Publication Publication Date Title
EP1172152B1 (fr) Système d'alimentation en peinture avec conduits raclables pour un appareil de revêtement électrostatique
EP0292778B1 (fr) Procédé et installation de revêtement électrostatique avec un produit de revêtement conducteur
DE69109949T3 (de) Verbesserungen bei oder im Zusammenhang mit elektrostatischem Isolieren und Pumpen elektrisch leitender Beschichtungsmaterialien.
DE19742588B4 (de) Verfahren zum serienweisen Beschichten von Werkstücken
EP1172153B1 (fr) Racleur et son procédé d'utilisation dans une installation de revêtement
EP1108475B1 (fr) Installation de peinture
EP1208915A2 (fr) Procédé et dispositif de transfert de peintures électroconductrices entre des emplacements à potentiels différents
EP1314483A2 (fr) Procédé et système de distribution de doses de matériau de revêtement à un appareil de revêment
DE3717929C2 (fr)
EP1344572B1 (fr) Installation de peinture pour revêtir des objets par un revêtement liquide
DE60302702T2 (de) Verfahren und Vorrichtung zur Lackversorgung einer Auftragsvorrichtung sowie zu deren Spülung
EP1270083B1 (fr) Système et procédé pour alimenter un appareil de revêtement par des écouvillions
EP0888825B1 (fr) Appareil de peinture
EP0455109B1 (fr) Procédé et installation de revêtement en series de pièces avec un produit de revêtement conducteur
EP0541745B1 (fr) Dispositif de revetement par pulverisation
DE10223498A1 (de) Verfahren und System zur Farbversorgung einer elektrostatischen Beschichtungsanlage
EP3414017B1 (fr) Dispositif d'isolation ainsi que système de revêtement le comprenant
DE9106610U1 (de) Sprühbeschichtungsvorrichtung
EP3012028B1 (fr) Dispositif de dosage à piston pour milieux liquides pour l'enduction d'objets
DE10120077A1 (de) Beschichtungssystem für die automatisierte Beschichtungstechnik
EP1502656B1 (fr) Méthode et système d'alimentation de peinture pour une installation de revêtement électrostatique et système de liaison pour cela
DE102015007158A1 (de) Beschichtungssystem zum Beschichten von Gegenständen
EP3188844A1 (fr) Système de revêtement permettant de revêtir des objets

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20020617

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20030820

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20030820

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20030820

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20030820

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 50100509

Country of ref document: DE

Date of ref document: 20030925

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031120

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031120

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040120

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20040107

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2204785

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040613

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040613

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040630

26N No opposition filed

Effective date: 20040524

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050630

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050630

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50100509

Country of ref document: DE

Representative=s name: V. BEZOLD & PARTNER PATENTANWAELTE - PARTG MBB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50100509

Country of ref document: DE

Owner name: DUERR SYSTEMS AG, DE

Free format text: FORMER OWNER: DUERR SYSTEMS GMBH, 74321 BIETIGHEIM-BISSINGEN, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50100509

Country of ref document: DE

Representative=s name: V. BEZOLD & PARTNER PATENTANWAELTE - PARTG MBB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50100509

Country of ref document: DE

Owner name: DUERR SYSTEMS AG, DE

Free format text: FORMER OWNER: DUERR SYSTEMS AG, 74321 BIETIGHEIM-BISSINGEN, DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20200619

Year of fee payment: 20

Ref country code: DE

Payment date: 20200618

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20200625

Year of fee payment: 20

Ref country code: BE

Payment date: 20200625

Year of fee payment: 20

Ref country code: GB

Payment date: 20200625

Year of fee payment: 20

Ref country code: SE

Payment date: 20200625

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20200824

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20200625

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 50100509

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MK

Effective date: 20210612

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20210612

REG Reference to a national code

Ref country code: BE

Ref legal event code: MK

Effective date: 20210613

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20210612

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20220128

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20210614