EP1543883A1 - Ensemble de soupapes pour melanger une peinture multi-composants et son procédé de fonctionnement - Google Patents

Ensemble de soupapes pour melanger une peinture multi-composants et son procédé de fonctionnement Download PDF

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Publication number
EP1543883A1
EP1543883A1 EP04023208A EP04023208A EP1543883A1 EP 1543883 A1 EP1543883 A1 EP 1543883A1 EP 04023208 A EP04023208 A EP 04023208A EP 04023208 A EP04023208 A EP 04023208A EP 1543883 A1 EP1543883 A1 EP 1543883A1
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EP
European Patent Office
Prior art keywords
valve
hardener
shut
line
supply 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
EP04023208A
Other languages
German (de)
English (en)
Other versions
EP1543883B1 (fr
Inventor
Frank Herre
Hans-Jürgen Dr. Nolte
Harry Krumma
Michael Baumann
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 EP1543883A1 publication Critical patent/EP1543883A1/fr
Application granted granted Critical
Publication of EP1543883B1 publication Critical patent/EP1543883B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0408—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing two or more liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/14—Arrangements 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
    • B05B12/1409—Arrangements 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 the selection means being part of the discharge apparatus, e.g. part of the spray gun
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/14—Arrangements 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
    • B05B12/1418—Arrangements 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 for supplying several liquids or other fluent materials in selected proportions to a single spray outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/14—Arrangements 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
    • B05B12/149—Arrangements 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 characterised by colour change manifolds or valves therefor

Definitions

  • the invention relates to a valve arrangement for the production a multi-component paint, especially in the form of a mixer for producing a multi-component water-based paint, according to the preamble of claim 1 and an operating method for such a valve arrangement according to the preamble of claim 12.
  • Such multi-component paint known, for example can be arranged on the arm of a painting robot and the Multicomponent paint supplies to a nebulizer, which also attached to the arm of the painting robot.
  • This known valve arrangement has a hardener supply line and a stem paint supply line on, which lead to a common output line, wherein in the hardener supply line and in the base paint supply line in each case a controllable valve is arranged.
  • the known valve arrangement has a purge line which via a flush valve also in the common output line the valve assembly opens.
  • the two controllable valves in the hardener feed line and in the base paint feed line opened, whereas the detergent valve is closed, so that the parent lacquer in the common output line mixes with the hardener and forms the multicomponent varnish.
  • DE 1 900 518 A discloses a spraying device for liquid synthetic resins, in which in a catalyst supply line behind a catalyst valve arranged a check valve is.
  • a system for changing the colors of a paint sprayer is off US 4 993 353, which proposes two color changing apparatuses to operate in a row.
  • US 4 703 894 further discloses a two-component mixer, which allows one of the color reservoir and the hardener removed spray gun with the two-component mixture to supply.
  • DE 102 23 498 A1 discloses a method and a system for ink supply of an electrostatic coating system with a modular potential separation unit, the at least two paint reservoirs and one container each for a detergent and for a material to be disposed of contains.
  • the invention is therefore based on the object, the beginning described known valve assembly to the effect improve that chemical reaction of the solvent-based based hardener with moisture from the water rinse, the pulse air or the environment as much as possible is prevented.
  • the invention comprises the general technical teaching, in Rinse with a water rinse and / or when blowing moisture-containing pulse air and / or at a longer Interrupt the hardener valve with a shut-off valve to seal off contact between the hardener and in the water scavenger, the pulse air or the ambient air to prevent moisture contained.
  • the solvent-based based hardeners e.g., isocyanate
  • a controllable shut-off valve arranged around the hardener valve foreclosure, wherein the shut-off valve preferably in the hardener supply line is arranged.
  • a hardener supply line preferably comprises the entire line area for the supply of the hardener upstream in front of the mouth of the base paint feed line.
  • the Hardener supply line is therefore not limited to the line area, the upstream of the shut-off valve or even upstream upstream of the hardener valve.
  • shut-off valve preferably means that the shut-off valve regardless of the input side and / or output side Pressure is adjustable, whereas, for example a non-return valve independently according to the input or output-side pressure opens or closes.
  • the shut-off valve is controllable by compressed air, however, the invention is not limited to a pneumatic control limited the shut-off valve. It is also possible that Shut-off valve electrically, hydraulically or otherwise head for.
  • valve arrangement according to the invention preferably a detergent supply line downstream, behind opens the shut-off valve in the output line.
  • this detergent supply line supplied with a water scavenger, wherein the shut-off valve closed during the rinse, to a Prevent contact of the water rinse with the hardener.
  • this flushing agent supply line can also Pulse air are blown in to clean the valve assembly, the shut-off valve also during injection is closed to a contact between in the pulse air contained humidity and to prevent the hardener.
  • a separate pulse air supply line may be provided downstream opens behind the shut-off valve in the output line.
  • the water scavenger via the base paint feed line can the water rinse from an upstream color changer
  • the base paint supply line be supplied. Again this can be over the Stammlack supply line alternately water scavenger and pulse air be initiated.
  • valve arrangement according to the invention preferably a further detergent feed line, which in a line section between the hardener valve and the Shutoff valve opens.
  • a further detergent feed line which in a line section between the hardener valve and the Shutoff valve opens.
  • the line section between the hardener valve and the shut-off valve with the solvent-based based flushing agent is flooded. This is particularly advantageous for a longer business interruption, since the solvent-containing detergent then as a barrier medium prevents the humidity with the hardener slowly responding.
  • this additional detergent supply line can pulse air be blown into the valve assembly according to the invention.
  • another additional pulse air supply line is provided in the line section between the Hardener valve and the shut-off valve opens.
  • a conventional hardener e.g., isocyanate
  • the additional detergent feed line No pulse air injected since the hardener with in the could chemically react with moisture containing pulse air, which can lead to the hardening of the hardener.
  • the chamber between the hardener valve and the shut-off valve is preferably a chamber arranged during a business interruption be flooded with the solvent-based detergent so that during the stoppage at the hardener valve always solvent-based detergent as a barrier medium is applied, thereby preventing hardening of the hardener becomes.
  • the chamber between the hardener valve and the shut-off valve For example, by a hose or a Hose section are formed.
  • shut-off valve becomes so open, so that the hardener through the also open Hardener valve and the shut-off valve in the common Output line can get to there with the stem paint to mix the multi-component paint.
  • shut-off valve For shorter downtimes then a normal flushing process take place by the water scavenger or pulse air downstream is introduced behind the shut-off valve, wherein the hardener valve, the stem paint valve and the shut-off valve is closed. Through the closed shut-off valve is This prevents the water rinse in contact with the hardener.
  • an additional Rinsing process to prevent clumping caused by the chemical reaction between the aqueous rinse and the hardener can arise.
  • a conventional, solvent-containing detergent in the valve assembly initiated the introduction preferably between the hardener valve and the shut-off valve takes place. in this connection the hardener valve and stem paint valve are closed, while the shut-off valve is open.
  • this flushing residual moisture removed, causing hardening of the hardener is also counteracted.
  • the shut-off valve is then preferably closed, so that the line area between the hardener valve and the shut-off valve during the stoppage preferably filled with the solvent-based detergent remains to clumps during the stoppage to prevent.
  • the solvent-containing acts Detergent as a barrier medium, curing the hardener prevented.
  • the valve arrangement according to the invention therefore preferably has two detergent feed lines, wherein the one detergent feed line preferably an aqueous rinse and supplies preferably downstream of the shut-off valve in the common Output line opens, while the other detergent supply line preferably an anhydrous, solvent-containing Flushing supplies and preferably in the line section between the hardener valve and the shut-off valve opens.
  • the one detergent feed line preferably an aqueous rinse and supplies preferably downstream of the shut-off valve in the common Output line opens
  • the other detergent supply line preferably an anhydrous, solvent-containing Flushing supplies and preferably in the line section between the hardener valve and the shut-off valve opens.
  • valve arrangement according to the invention also having a return line from the parent lacquer feed line branches off and a color change and a pressing and Purging the stem paint supply line allows.
  • a color changer connected can be made up of several available Stammlacken selects the stem paint of the desired color and the valve assembly supplies.
  • a hardener changer be connected, one of several different ones To hardeners.
  • the hardener valve, the stem paint valve and the detergent valves in the valve assembly according to the invention integrated and part of it.
  • the invention includes However, such embodiments in which these Valves are designed as separate components and the inventive Valve arrangement are connected upstream.
  • valve assembly is limited, but also includes a corresponding operating method in which the common output line for the multi-component paint is rinsed separately from the hardener supply line.
  • rinsing the output line and / or the base paint feed line preferably a water-based rinse used, if the basecoat is based on water.
  • an anhydrous, solvent-containing Detergent used to initiate a chemical reaction solvent-based hardener e.g., isocyanate
  • FIG. 1b shows a rotary atomizer 1, which is largely conventional, so that Below is no detailed description of the rotary atomizer 1 takes place and only the invention essential Special features are described.
  • the front part of the Rotationszerstäubers 1 is hatched here for the sake of simplicity shown, not to the invention essential To divert details.
  • Regarding the details of Conventional structure of the rotary atomizer 1 will be exemplified to DE 93 21 294 U1 and DE 43 06 800 A1, the content of the present description in its entirety attributable to.
  • the rotary atomizer 1 serves to coat parts, such as automotive body panels, with a Multi-component water-based paint, consisting of a hardener H and a Stammlack SL, wherein the curing agent H in a in Fig. 1a schematically illustrated valve assembly 2 with the parent lacquer SL is mixed.
  • the valve arrangement 2 For feeding the parent lacquer SL, the valve arrangement 2 a base paint feed line 3, which from the in the drawing left end face of the valve assembly 2 starts and a controllable Stammlack valve 4 in a common Output line 5 for the hardener H and the master paint SL opens, wherein the base paint valve 4 from a compressed air actuated Actuator 6 and a displaceably mounted valve needle 7 exists. In its lower stop position blocks the Valve needle 7 the transition from the hardener supply line 3 in the common output line 5, while the transition when raised Position of the valve needle 7 is released.
  • the control the actuator 6 of the hardener valve 4 takes place here via a compressed air control line 8, also from the in the drawing located on the left end face of the valve assembly 2 goes out and ends at the actuator 6.
  • the valve assembly 2 For supplying the hardener H, the valve assembly 2 has a corresponding hardener supply 9, which also from the in the drawing left end face of the valve assembly 2 goes out and about a controllable hardener valve 10 in a chamber 11 or a corresponding line volume opens, wherein the hardener valve 10 from a pneumatically operated Actuator 12 and one of the actuator 12 and driven slidably mounted valve needle 13 is.
  • the hardener valve 10 from a pneumatically operated Actuator 12 and one of the actuator 12 and driven slidably mounted valve needle 13 is.
  • her lower Stop position blocks the valve needle the transition from the hardener supply line 9 into the chamber 11, so that no hardener H can penetrate into the chamber 11.
  • her raised Position gives the valve needle 13, however, the transition from the hardener supply line 9 in the chamber 11 free, so that the hardener H from the hardener supply line 9 in the chamber 11th can get.
  • the activation of the actuator 12 of the hardener valve 10 takes place pneumatically via
  • the chamber 11 in the valve assembly 2 is via a controllable Shut-off valve 15 with the common output line. 5 connected, wherein the check valve 15 consists essentially of a Actuator 16 and one of the actuator 16 and driven slidably mounted valve needle 17 is.
  • the check valve 15 consists essentially of a Actuator 16 and one of the actuator 16 and driven slidably mounted valve needle 17 is.
  • the valve needle 17 In her in the drawing lying right stop position blocks the valve needle 17 the transition from the chamber 11 in the common Output line 5, so no hardener H from the Chamber 11 may enter the output line 5.
  • the valve needle 17 In the in The drawing on the left is the valve needle 17, however, the transition from the chamber 11 to the output line 5 free, so that the hardener H from the chamber 11 in the Output line 5 can get to there with the stem paint SL to mix the multi-component water-based paint.
  • the control the actuator 16 of the shut-off valve 15 is performed by a compressed air control line 18, from the in the drawing left end face
  • valve assembly 2 For flushing the common output line 5, the valve assembly 2 a detergent supply line 19, which of the in the drawing left end face of the valve assembly 2 goes out and a flushing valve 20 in the output line 5 opens, wherein the detergent valve 20 of a pneumatically actuated actuator 21 and one of the actuator 21 driven and slidable in the valve assembly 2 mounted valve needle 22 consists. In her in the drawing overhead stop position obstructs the valve needle 22nd the transition from the detergent supply line 19 to the common Output line 5, so that no flushing takes place.
  • valve needle 22 of the flushing valve 20 In a in the drawing below lying position is the valve needle 22 of the flushing valve 20, however, the transition from the detergent supply line 19 to the common output line 5 free, so that the rotary atomizer 1 with a hydrous Rinsing agent V1 can be rinsed on the Rinsing agent supply line 19 is supplied.
  • the activation of the Actuator 21 of the flushing valve 20 is carried out pneumatically a compressed air control line 23, from the in the drawing left end face of the valve assembly 2 goes out and is guided to the actuator 21.
  • a water-containing detergent is in the Use of a multi-component water-based, since the used base lacquer is also based on water.
  • valve assembly 2 has a further detergent supply line 24 on the left of the in the drawing lying end face of the valve assembly 2 goes out and about a flushing valve 25 opens into the chamber 11, wherein the Flushing valve 25 from a pneumatically actuated actuator 26th and one of the actuator 26 mechanically driven and in the valve assembly 2 slidably mounted valve needle 27th consists. In a position in the drawing above blocks the valve needle 27 of the flushing valve 25 in this case the transition from the detergent supply line 24 into the chamber 11, so that no detergent V2 is supplied.
  • valve needle 27 of the flushing valve 25 In an in the drawing below lying position is the valve needle 27 of the flushing valve 25, however, the transition from the Detergent supply line 24 to the chamber 11 free, so that the Detergent V2 from the detergent supply line 24 into the chamber 11 can penetrate.
  • the activation of the actuator 26 takes place this pneumatically via a compressed air control line 28, the from the left in the drawing end face of the valve assembly 2 goes out and to the actuator 26 of the detergent valve 25 is performed.
  • the rotary atomizer 1 still has a conventional Main valve 29, which in the output line. 5 is arranged and the delivery of the multi-component water-based paint controls, wherein the main valve 29 in turn from a pneumatic actuated actuator 30 and one of the actuator 30 mechanically driven and displaceable in the rotary atomizer 1 stored valve needle 31 is made.
  • the control of the actuator 30 takes place pneumatically by another Compressed air control line 32, the left of the in the drawing lying end face of the valve assembly 2 goes out and to the actuator 30 of the main valve 29 is guided.
  • the hardener valve 10 and the shut-off valve 15 are against during normal painting operation, so that the Hardener H via the hardener valve 10, the chamber 11 and the open Shut-off valve 15 enters the output line 5, where the hardener H mixes with the base varnish SL, which passes over the opened Stammlack valve 4 also in the output line 5 arrives.
  • the resulting multi-component water-based paint is then corresponding to the rotary atomizer 1 the valve position of the main valve 29 applied.
  • the flushing valve 20 is opened while the shut-off valve 15 and the other flushing valve 25 are closed stay.
  • About the detergent supply line 19 are then alternating pulse air PL and a water-containing Spülmit tel Supplied V1, which enter the common output line 5 and these and the entire rotary atomizer 1 of Clean residues of the 2-component paint.
  • the flushing agent valve 20 closed, whereupon the flushing valve 25 and the Shut-off valve 15 are opened.
  • About the detergent supply line 24 then becomes an anhydrous, solvent-containing conventional rinsing agent V2 supplied into the chamber 11th penetrates and over the open shut-off valve 15 in the Output line 5 passes until the rotary atomizer 1 with the solvent-containing, anhydrous detergent V2 filled and optionally rinsed.
  • Anhydrous rinse V2 prevents water-containing Detergent residues of the detergent V1 in the rotary atomizer 1 or the valve assembly 2 chemically with the hardener H react, which in extreme cases to a clogging of the hardener valve 10 and the other valves could result.
  • a special feature of this embodiment is that of the parent lacquer feed line 3 via a return valve 33rd a return line 34 branches off, wherein the return valve 33rd in turn from a pneumatically actuated actuator 35 and a driven by the actuator 35 and in the valve assembly 2 slidably mounted valve needle 36 is.
  • the return valve 33rd in turn from a pneumatically actuated actuator 35 and a driven by the actuator 35 and in the valve assembly 2 slidably mounted valve needle 36 is.
  • the return valve 33 for the base paint SL is used for pressing and flushing the Stock paint supply line 3 when using several different ones Stammlacken SL with the same hardener H.
  • the different Basecoats SL are then at an upstream and not shown color changer connected centrally and are pressed as needed to the rotary atomizer 1.
  • the activation of the actuator 35 of the return valve 34th again takes place pneumatically by a compressed air control line 37th

Landscapes

  • Nozzles (AREA)
  • Spray Control Apparatus (AREA)
  • Multiple-Way Valves (AREA)
EP04023208A 2003-12-15 2004-09-29 Ensemble de soupapes pour melanger une peinture multi-composants et son procédé de fonctionnement Expired - Lifetime EP1543883B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10358646A DE10358646A1 (de) 2003-12-15 2003-12-15 Ventilanordnung zum Mischen eines Mehrkomponenten-Lacks und zugehöriges Betriebsverfahren
DE10358646 2003-12-15

Publications (2)

Publication Number Publication Date
EP1543883A1 true EP1543883A1 (fr) 2005-06-22
EP1543883B1 EP1543883B1 (fr) 2008-06-25

Family

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Family Applications (1)

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EP04023208A Expired - Lifetime EP1543883B1 (fr) 2003-12-15 2004-09-29 Ensemble de soupapes pour melanger une peinture multi-composants et son procédé de fonctionnement

Country Status (4)

Country Link
EP (1) EP1543883B1 (fr)
AT (1) ATE399061T1 (fr)
DE (2) DE10358646A1 (fr)
ES (1) ES2308082T3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013081880A1 (fr) 2011-11-29 2013-06-06 U.S. Coatings Ip Co. Llc Composition de solvant non aqueuse et son utilisation en tant que liquide de barrière
FR3132855A1 (fr) 2022-02-24 2023-08-25 Exel Industries Dispositif d’alimentation d’un pulvérisateur, modules pour un tel dispositif d’alimentation et installation d’application de produit de revêtement comprenant un tel dispositif d’alimentation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006022570A1 (de) * 2006-05-15 2007-11-29 Dürr Systems GmbH Beschichtungseinrichtung und zugehöriges Betriebsverfahren
DE102006053921B4 (de) * 2006-11-15 2016-11-24 Dürr Systems Ag Lackiermaschine mit einem Zerstäuber und zugehöriges Betriebsverfahren
DE102010010053B4 (de) * 2010-03-03 2019-05-16 Dürr Systems Ag Zerstäuber und Verfahren zum Applizieren von Ein- und Mehr-Komponenten-Beschichtungsmitteln
DE102010019771A1 (de) 2010-05-07 2011-11-10 Dürr Systems GmbH Zerstäuber mit einem Gittermischer

Citations (3)

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Publication number Priority date Publication date Assignee Title
US4703894A (en) * 1985-05-17 1987-11-03 Toyota Jidosha Kabushiki Kaisha Two-component mixing type coating apparatus
US5126173A (en) * 1988-10-18 1992-06-30 Machenaud Jean Philippe Method and apparatus for mixing and spraying a hardener and a hardenable liquid
WO1997000731A1 (fr) * 1995-06-22 1997-01-09 Abb Flexible Automation A/S Robot de peinture avec systeme d'alimentation en peinture

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DE8310862U1 (de) * 1983-04-13 1984-02-16 Lork, Klaus-Dieter, 5882 Meinerzhagen Misch- und spueleinrichtung
JPH0640981B2 (ja) * 1987-08-18 1994-06-01 マツダ株式会社 塗料カラ−チェンジ装置
US6641667B2 (en) * 2000-08-29 2003-11-04 Honda Giken Kogyo Kabushiki Kaisha Robot-mounted two-package-mixing coating device and internal pressure explosion-proof robot
DE10223498A1 (de) * 2002-05-27 2003-12-11 Duerr Systems Gmbh Verfahren und System zur Farbversorgung einer elektrostatischen Beschichtungsanlage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703894A (en) * 1985-05-17 1987-11-03 Toyota Jidosha Kabushiki Kaisha Two-component mixing type coating apparatus
US5126173A (en) * 1988-10-18 1992-06-30 Machenaud Jean Philippe Method and apparatus for mixing and spraying a hardener and a hardenable liquid
WO1997000731A1 (fr) * 1995-06-22 1997-01-09 Abb Flexible Automation A/S Robot de peinture avec systeme d'alimentation en peinture

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013081880A1 (fr) 2011-11-29 2013-06-06 U.S. Coatings Ip Co. Llc Composition de solvant non aqueuse et son utilisation en tant que liquide de barrière
CN104093790A (zh) * 2011-11-29 2014-10-08 涂料外国Ip有限公司 非水溶剂组合物及其作为隔离液体的用途
US20150329726A1 (en) * 2011-11-29 2015-11-19 Axalta Coating Systems Ip Co., Llc Non-aqueous solvent composition and its use as barrier liquid
CN104093790B (zh) * 2011-11-29 2016-10-12 涂料外国Ip有限公司 非水溶剂组合物及其作为隔离液体的用途
US11639447B2 (en) * 2011-11-29 2023-05-02 Axalta Coating Systems Ip Co., Llc Coating installation of an industrial mass production coating line including non-aqueous solvent composition as barrier liquid
FR3132855A1 (fr) 2022-02-24 2023-08-25 Exel Industries Dispositif d’alimentation d’un pulvérisateur, modules pour un tel dispositif d’alimentation et installation d’application de produit de revêtement comprenant un tel dispositif d’alimentation
EP4234099A1 (fr) 2022-02-24 2023-08-30 Exel Industries Dispositif d'alimentation d'un pulvérisateur, modules pour un tel dispositif d'alimentation et installation d'application de produit de revêtement comprenant un tel dispositif d'alimentation

Also Published As

Publication number Publication date
DE10358646A1 (de) 2005-07-14
ES2308082T3 (es) 2008-12-01
EP1543883B1 (fr) 2008-06-25
DE502004007435D1 (de) 2008-08-07
ATE399061T1 (de) 2008-07-15

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