EP1500435A2 - Verfahren und Einrichtung zur Potentialsteuerung einer gemolchten Leitungsanordnung - Google Patents
Verfahren und Einrichtung zur Potentialsteuerung einer gemolchten Leitungsanordnung Download PDFInfo
- Publication number
- EP1500435A2 EP1500435A2 EP04016358A EP04016358A EP1500435A2 EP 1500435 A2 EP1500435 A2 EP 1500435A2 EP 04016358 A EP04016358 A EP 04016358A EP 04016358 A EP04016358 A EP 04016358A EP 1500435 A2 EP1500435 A2 EP 1500435A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- pig
- potential
- station
- conductive medium
- hose
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000012799 electrically-conductive coating Substances 0.000 claims abstract 2
- 210000000056 organ Anatomy 0.000 claims description 9
- 241000282887 Suidae Species 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 24
- 239000003973 paint Substances 0.000 description 22
- 238000007599 discharging Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009503 electrostatic coating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B05B5/1608—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive
- B05B5/1616—Arrangements 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
- B05B5/1625—Arrangements 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
-
- 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
- B05B12/1481—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 comprising pigs, i.e. movable elements sealingly received in supply pipes, for separating different fluids, e.g. liquid coating materials from solvent or air
-
- 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
- B05B5/10—Arrangements for supplying power, e.g. charging power
-
- 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
Definitions
- the invention relates to a method and a device for Potential control of a gemollchten line arrangement according to the preamble of the independent claims.
- Molded line arrangements are known to be required in coating systems for the electrostatic serial coating of workpieces such as vehicle bodies with water-based paint or similarly conductive coating material, which is conveyed through the line by a pig or between two pigs from a pigging station to the pig destination station (EP 1 108 475, EP 1 172 152, EP 1 270 083, EP 1 314 483, etc.).
- the promotion can take place from a pig station located on the ink supply side to ground potential to a pig station located on the high voltage potential of the electrostatic atomizer serving as the application element of the plant and also in the opposite direction when recovering non-sprayed coating material, wherein the coating material initially has the potential of Molchsendestation has and is approaching the pig destination station charged to its potential or discharged.
- other conductive media such as rinsing liquid.
- relatively long hoses are used as a common line, which must produce an insulating path for electrical isolation between the system components under high voltage, for example in the area of the atomizer and the ink supply located at ground potential, and consist of suitable plastics for this purpose.
- multi-layered hoses are used, the inner layer of which is made of a plastic chosen for piggability, such as PFA, while an outer or intermediate layer is made of a high-voltage strength insulating material, such as PE, which may be surrounded by an outer protective sheath, for example of PUR ( DE 102 39 516).
- PE high-voltage strength insulating material
- PE outer protective sheath
- Pig-tubing of electrostatic coating systems should generally insulate as well as possible and therefore usually form a higher electrical resistance than the air contained in them.
- the volume resistivity of conventional PFA pig tubes is about 10 16 ohm.m.
- the invention is therefore based on the object, a method or to specify a device of the type considered, the unwanted current peaks during loading or unloading of the molten wire conveyed conductive medium and before all unwanted plant shutdown without affecting the Target potentials and in particular the high voltage at the application organ avoids.
- the coating material or other conductive media when approaching the pig destination station via a high-impedance damping resistor to its potential is placed before a distance from the conductive component the pig destination station is reached at which it to a Voltage breakdown, i. to sudden loading or unloading of the conductive medium can become sparks and unwanted current peaks and a resulting shutdown the coating system reliably avoided, and there the inventively provided damping resistance at least not during the coating within the electrical Connection of the high voltage generator with the application organ is also no unwanted voltage drop to Application organ occur. Nor does the earth potential the supply-side pig station impaired.
- the conductive medium charged by a damping resistor or unloading between the potential of each Pig target station and a conductive medium contacting electrically conductive contact point of the line connected is.
- the conductive medium however, of the self-damping resistance charging or discharging.
- This has the particular advantage that no additional components such as external damping resistors, High voltage cable and distributor are necessary. Cheap is Also, that the newts are not affected by a separation point in the Hose can be affected.
- the damping resistance each electrically parallel to the approach of the conductive medium to the pig station between the medium and the electrically conductive component of the pig station formed Isolierrange or, in other words, in parallel to the paint or medium column reaching the pig station switched and connected within the line to this.
- the conductive medium over a To increase damping resistance when approaching the medium to the pig destination station in the electrical connection of the High voltage generator connected to the application organ and bridged during the coating electrically conductive becomes.
- a corresponding resistor arrangement is also on the supply side between the pig station and its ground potential connection conceivable.
- the line arrangement shown schematically in Fig. 1 contains a e.g. with a color change valve arrangement or possibly a dosing connected first pig station 1, whose electrically conductive components on a ground connection grounded, a second pig station 2, which with a electrostatic atomizer 3 is connected and close to or may be arranged in this, and their electrical conductive components of a high voltage generator 4 the high voltage potential also at the atomizer e.g. be placed in the order of 100 kV. Further the line arrangement contains one of the two pig stations 1 and 2 connecting hose 5 made of insulating material.
- the tube 5 is electrically conductive in a known manner Paint 6 between two pigs 7 and 8 to supply the Atomizer 3 from the first pig station 1 to the second Pig station 2 and possibly not sprayed in recovery Color material from the second pig station back to promoted the first pig station.
- the high voltage generator 4 may vary depending on the type of installation in or near the atomizer 3 or in other cases, in particular robot systems, as shown at a remote location.
- the for potential separation between the two pig stations 1 and 2 required Isolierumblen are also in known manner through the tube 5 and preferably from Air existing insulating medium formed, which is located on the Farblack opposite sides of the pigs in the tube 5 is located and also serves as a pig pushing medium.
- Air existing insulating medium formed which is located on the Farblack opposite sides of the pigs in the tube 5 is located and also serves as a pig pushing medium.
- paint may also be another electrically conductive medium such as in particular Rinsing fluid are conveyed through the tube 5.
- the Near each pig station 1 and 2 one each passing by Color ink electrically contacting pad 10 and 12 respectively provided and a damping resistor 13 between the at the first pig station 1 provided contact point 10 and mass switched while another damping resistor 14 between the intended at the second pig station 2 contact point 12 and one connected to the high voltage generator 4 High voltage connection of the second pig station switched is.
- the distances of the contact points 10 and 12 of the conductive components of each adjacent pig stations 1 and 2 along the tube 5 are at least as large as the insulating distance sufficient minimum distance Paint column from the pig station, below which it to the unwanted voltage breakdown, i. too abrupt Loading or unloading of the paint column comes, according to the invention by the relatively slow loading or unloading over the Damping resistor 14 and 13 is avoided.
- the required Minimum distance is 100 kV and air as insulating medium typically of the order of 250-400 mm.
- the contact points 10 and 12 may be useful as the respective adjacent hose sections interconnecting piggable metal or similar conductive elements Be formed material.
- a metal fitting or a piggable fastener be that by a substantially hollow cylindrical metallic connection with the inner diameter the hose 5 is formed, on which on both sides e.g. desrepechend the construction described in DE 103 13 063 a piece of tubing with piggable and dead space free Transition mounted and secured with a union nut is.
- FIG. 2 A modification of the embodiment described above is shown in Fig. 2, wherein denoted by 1 to 8 Elements with those of FIG. 1 match. Deviating from 1 but only one of the contact points 10 or 12 is provided, in the illustrated example, the contact point 12th at the second pig station 2. With E and A are the required Insulating distances referred to the pig stations.
- the first damping resistor 13 ' is shown between switched this contact point and a switch 20, with which he is either grounded or over the second Damping resistor 14 'connected to the high voltage generator 4 can be.
- she is at the shown switch position over the two resistors 13 'and 14' charged to high voltage.
- FIG. 3 corresponds to that of FIG. 1 with respect to grounded Pig station 1 ', of the high voltage generator 4' on High voltage potential and with the atomizer 3 ' connected pig station 2 'and the two pig stations interconnecting and mutually insulating hose 5 ', through which the paint column 6' between the pigs 7 ' and 8 ', so that no further explanation is required.
- the damping of the invention Loading or unloading of the paint column 6 'when approaching the each serving as a destination station pig station 1 'or 2' takes place but not connected externally to the line here Damping resistors as in Fig. 1, but by the the conduit forming tube 5 'itself, for this purpose electrically weakly conductive.
- the electrical resistance of the tube 5 'at least at the End parts is dimensioned so that on the one hand as Isolierrange for electrical isolation between the two pig stations 1 'and 2', but on the other hand, the paint column 6 'at their approach to the pig destination station on their potential charges or discharges before a voltage breakdown occurs.
- the charging or discharging according to the invention by the Hose takes place while the color column 6 'through the Isolierumblen A and E corresponding charging and discharging lines moved to the respective pig destination station.
- the tube 5 ' may be like the tube 5 of the embodiment of Fig. 1 expedient the initially described multi-layer structure according to DE 102 39 516, wherein the mechanical and other requirements explained there to be met with piggable tubes.
- Monitoring the pigs and / or the paint column during operation the tube is preferably transparent.
- the possible should be completely insulating, but is according to the invention at least the inner surface contacting the conveyed medium of the hose to define the desired electrical Resistance conductive.
- Appropriate educational opportunities of the resistance are e.g.
- Fig. 4 The above-mentioned further possibility of switching of damping resistances between the pig stations and their Potential connection is shown in Fig. 4, in which the Elements 1 to 8 correspond to the embodiment of FIG. 1.
- the resistor arrangement is here by the parallel connection of the external damping resistor 24 with a controlled Switch 25 is formed.
- the damping resistance is in this embodiment by opening the switch 24th activated only during the time it is needed, so approaching the conductive medium to the pig destination station. In the remaining time, the damping resistance is through the switch 25 bridges, so that the high voltage generator 4 as in the other embodiments, especially in the Coating directly with the pig station 2 and the atomizer 3 is connected.
- the switch 25 can be automatically switched e.g. by signals from (not shown) sensors are controlled in known manner, the positions of the paint column or the other conveyed between the pig conductive medium monitor and report.
Abstract
Description
- Fig. 1
- eine gemolchte Leitungsanordnung mit externen Dämpfungswiderständen;
- Fig. 2
- eine Abwandlung des Ausführungsbeispiels nach Fig. 1;
- Fig. 3
- eine Leitungsanordnung, in der die Leitung selbst als Dämpfungswiderstand dient; und
- Fig. 4
- ein weiteres Ausführungsbeispiel.
Claims (17)
- Verfahren zur Potenzialsteuerung einer gemolchten Leitungsanordnung, durch deren Leitung (5) in einer Anlage zur elektrostatischen Serienbeschichtung von Werkstücken das elektrisch leitfähige Beschichtungsmaterial oder ein anderes leitfähiges Medium (6) unter Verwendung mindestens eines Molches (7, 8) zwischen zwei Molchstationen (1, 2) gefördert wird,
wobei im Betrieb ein elektrisch leitender Bestandteil der einen Molchstation (1) auf niedrigem Potenzial oder Erdpotenzial und ein elektrisch leitender Bestandteil der anderen Molchstation (2) auf einem Hochspannungspotenzial liegt, das von einem Hochspannungserzeuger (4) für das Applikationsorgan (3) der Anlage erzeugt wird,
wobei das zunächst auf dem Potenzial der Molchsendestation liegende leitfähige Medium (6) bei Annäherung an die Molchzielstation auf deren Potenzial aufgeladen bzw. entladen wird,
und wobei die Leitung (5) als Isolierstrecke zur Potenzialtrennung zwischen den beiden Molchstationen (1, 2) dient,
dadurch gekennzeichnet, dass das durch die Leitung (5) geförderte leitfähige Medium (6) bei der Annäherung an die Molchzielstation über einen elektrischen Widerstand (13, 14, 5'), der zumindest während der Beschichtung der Werkstücke außerhalb der elektrischen Verbindung des Hochspannungserzeugers (4) mit dem Applikationsorgan (3) liegt, auf das Potenzial der Molchzielstation gelegt wird. - Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass das leitfähige Medium (6) von einem zwischen das Potenzial der Molchzielstation und eine elektrisch leitende Kontaktstelle (10, 12) der Leitung (5) geschalteten Widerstand (13, 14) aufgeladen oder entladen wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass das leitfähige Medium (6') von der den Widerstand bildenden Leitung (5') aufgeladen oder entladen wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass das leitfähige Medium (6) über einen Widerstand (24) aufgeladen wird, der bei Annäherung des leitfähigen Mediums an die Molchzielstation (2) in die elektrische Verbindung des Hochspannungserzeugers (4) mit dem Applikationsorgan (3) geschaltet und während der Beschichtung elektrisch leitend überbrückt wird.
- Verfahren nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, dass das leitfähige Medium (6) zwischen zwei Molchen (7, 8) durch die Leitung (5) gefördert wird, die zur Potenzialtrennung auf den dem leitfähigen Medium abgewandten Seiten der Molche ein Isoliermedium enthält.
- Einrichtung zur Potentialsteuerung einer gemolchten Leitungsanordnung in einer Anlage zur elektrostatischen Serienbeschichtung von Werkstücken (1), mit
einer ersten Molchstation (1), die einen auf niedriges Potenzial oder Erdpotenzial gelegten elektrisch leitenden Bestandteil hat,
einer zweiten Molchstation (2), die einen auf ein Hochspannungspotenzial gelegten elektrisch leitenden Bestandteil hat, einer zwischen den beiden Molchstationen angeordneten Leitung (5), durch die das leitfähige Medium unter Verwendung mindestens eines Molches (7, 8) gefördert wird, und die eine Isolierstrecke zur Potenzialtrennung zwischen den beiden Molchstationen (1, 2) bildet,
einem Hochspannungserzeuger (4), der mit der zweiten Molchstation (2) und mit dem Applikationsorgan (3) der Anlage verbunden ist,
und einer mindestens einen elektrischen Widerstand (13, 14, 5')enthaltenden Anordnung, über die das leitfähige Medium bei Annäherung an die erste und/oder zweite Molchstation (1, 2) aufgeladen bzw. entladen wird,
dadurch gekennzeichnet, dass der elektrische Widerstand (13, 14; 5'; 24) zumindest während der Beschichtung der Werkstücke außerhalb der elektrischen Verbindung des Hochspannungserzeugers (4) mit dem Applikationsorgan (3) liegt. - Einrichtung nach Anspruch 6, dadurch gekennzeichnet, dass der Widerstand (13, 14, 5') elektrisch parallel zu der bei Annäherung des leitfähigen Mediums (6) an die Molchstation (1, 2) zwischen dem leitfähigen Medium und dem elektrisch leitenden Bestandteil der Molchstation gebildeten Isolierstrecke geschaltet ist.
- Einrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, dass der Widerstand (13, 14) zwischen einen auf das Potenzial der Molchstation (1, 2) gelegten Anschluss und ein elektrisch leitendes Kontaktelement (10, 12) geschaltet ist, das in der Nähe der Molchstation (1, 2) in die Leitung (5) eingesetzt ist und das leitfähige Medium (6) kontaktiert.
- Einrichtung nach Anspruch 8, dadurch gekennzeichnet, dass ein Kontaktelement (10, 12) an jeder der beiden Molchstationen (1, 2) vorgesehen ist.
- Einrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, dass der elektrische Widerstand durch die Leitung (5') gebildet ist.
- Einrichtung nach Anspruch 10, dadurch gekennzeichnet, dass die Leitung aus einem Schlauch (5') mit mindestens zwei Lagen besteht und die innerste Lage den Widerstand bildet oder enthält, während die äußerste Lage aus Isolierwerkstoff besteht.
- Einrichtung nach Anspruch 6, dadurch gekennzeichnet, dass ein Widerstand (24) in die Verbindung zwischen dem Hochspannungserzeuger (4) und dem Applikationsorgan (3) und/oder zwischen einen Potenzialanschluss der auf niedrigem Potenzial oder Erdpotenzial liegenden Molchstation (1) und deren leitenden Bestandteil geschaltet ist, und dass zumindest der zwischen dem Hochspannungserzeuger (4) und dem Applikationsorgan (3) liegende Widerstand (24) durch eine leitende Verbindung (25) gesteuert überbrückbar ist.
- Molchbarer Schlauch für eine Einrichtung zur Potenzialsteuerung einer Leitungsanordnung nach Anspruch 10 oder 11 mit zwei Molchstationen (1', 2'), von denen die eine auf niedriges Potenzial oder Erdpotenzial und die andere auf ein Hochspannungspotential gelegt wird,
dadurch gekennzeichnet, dass der elektrische Widerstand des Schlauches (5') so bemessen ist, dass der Schlauch einerseits als Isolierstrecke zur Potenzialtrennung zwischen den beiden Molchstationen (1', 2') dient und andererseits das leitfähige Medium (6') bei dessen Annäherung an die Molchzielstation auf deren Potenzial auflädt oder entlädt, bevor ein Spannungsdurchbruch zwischen dem leitfähigen Medium (6') und einem leitenden Bestandteil der Molchstation (1', 2') auftritt. - Molchbarer Schlauch nach Anspruch 13, dadurch gekennzeichnet, dass er aus mindestens zwei Lagen besteht, von denen die innerste Lage den Widerstand des Schlauches (5') bildet oder enthält, während die äußerste Lage aus Isolierwerkstoff besteht.
- Molchbarer Schlauch nach Anspruch 13 oder 14, dadurch gekennzeichnet, dass mindestens die seine Innenfläche bildende Schicht aus einem Kunststoffmaterial besteht, in das zur Definition des elektrischen Widerstands des Schlauches elektrisch leitende Partikel eingebettet sind.
- Molchbarer Schlauch nach Anspruch 13 oder 14, dadurch gekennzeichnet, dass an der Innenfläche des Schlauches Fäden oder Spuren aus einem Material mit den elektrischen Widerstand des Schlauches definierender Leitfähigkeit angeordnet oder gebildet sind.
- Molchbarer Schlauch nach einem der Ansprüche 13 bis 16, dadurch gekennzeichnet, dass er transparent ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10333547 | 2003-07-23 | ||
DE10333547A DE10333547A1 (de) | 2003-07-23 | 2003-07-23 | Verfahren und Einrichtung zur Potentialsteuerung einer gemolchten Leitungsanordnung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1500435A2 true EP1500435A2 (de) | 2005-01-26 |
EP1500435A3 EP1500435A3 (de) | 2005-12-21 |
EP1500435B1 EP1500435B1 (de) | 2007-03-14 |
Family
ID=33483032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04016358A Active EP1500435B1 (de) | 2003-07-23 | 2004-07-12 | Verfahren und Einrichtung zur Potentialsteuerung einer gemolchten Leitungsanordnung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1500435B1 (de) |
AT (1) | ATE356672T1 (de) |
DE (2) | DE10333547A1 (de) |
ES (1) | ES2281720T3 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012001563A1 (de) | 2012-01-27 | 2013-08-01 | Dürr Systems GmbH | Beschichtungsmittelleitung und entsprechendes Herstellungsverfahren |
CN104066263A (zh) * | 2013-03-20 | 2014-09-24 | 鸿富锦精密电子(天津)有限公司 | 静电枪 |
US10710108B2 (en) | 2014-04-01 | 2020-07-14 | Eisenmann Se | Coating system and method for coating objects |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1108475A2 (de) | 1999-12-18 | 2001-06-20 | Dürr Systems GmbH | Lackiereinrichtung |
EP1172152A1 (de) | 2000-07-13 | 2002-01-16 | Dürr Systems GmbH | Farbversorgungssystem mit molchbaren Zuführleitungen für eine elektrostatische Beschichtungsanlage |
EP1270083A1 (de) | 2001-06-29 | 2003-01-02 | Dürr Systems GmbH | Verfahren und System zur Versorgung einer Beschichtungsvorrichtung mittels Molchen |
EP1314483A2 (de) | 2001-11-27 | 2003-05-28 | Dürr Systems GmbH | Verfahren und Versorgungssystem zur dosierten Materialversorgung einer Beschichtungsvorrichtung |
DE10239516A1 (de) | 2002-08-28 | 2004-03-18 | Dürr Systems GmbH | Schlauch für die elektrostatische Beschichtung von Werkstücken |
DE10313063A1 (de) | 2002-09-11 | 2004-04-01 | Dürr Systems GmbH | Verbindungselement |
-
2003
- 2003-07-23 DE DE10333547A patent/DE10333547A1/de not_active Ceased
-
2004
- 2004-07-12 EP EP04016358A patent/EP1500435B1/de active Active
- 2004-07-12 ES ES04016358T patent/ES2281720T3/es active Active
- 2004-07-12 DE DE502004003193T patent/DE502004003193D1/de active Active
- 2004-07-12 AT AT04016358T patent/ATE356672T1/de not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1108475A2 (de) | 1999-12-18 | 2001-06-20 | Dürr Systems GmbH | Lackiereinrichtung |
EP1172152A1 (de) | 2000-07-13 | 2002-01-16 | Dürr Systems GmbH | Farbversorgungssystem mit molchbaren Zuführleitungen für eine elektrostatische Beschichtungsanlage |
EP1270083A1 (de) | 2001-06-29 | 2003-01-02 | Dürr Systems GmbH | Verfahren und System zur Versorgung einer Beschichtungsvorrichtung mittels Molchen |
EP1314483A2 (de) | 2001-11-27 | 2003-05-28 | Dürr Systems GmbH | Verfahren und Versorgungssystem zur dosierten Materialversorgung einer Beschichtungsvorrichtung |
DE10239516A1 (de) | 2002-08-28 | 2004-03-18 | Dürr Systems GmbH | Schlauch für die elektrostatische Beschichtung von Werkstücken |
DE10313063A1 (de) | 2002-09-11 | 2004-04-01 | Dürr Systems GmbH | Verbindungselement |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012001563A1 (de) | 2012-01-27 | 2013-08-01 | Dürr Systems GmbH | Beschichtungsmittelleitung und entsprechendes Herstellungsverfahren |
WO2013110466A1 (de) | 2012-01-27 | 2013-08-01 | Dürr Systems GmbH | Lackierkabine mit einer beschichtungsmittelleitung und entsprechendes herstellungsverfahren für die beschichtungsmittelleitung |
CN104136132A (zh) * | 2012-01-27 | 2014-11-05 | 杜尔系统有限责任公司 | 具有涂覆剂管路的喷涂室以及所述涂覆剂管路的相应制造方法 |
RU2612715C2 (ru) * | 2012-01-27 | 2017-03-13 | Дюрр Системз Гмбх | Покрасочная кабина с трубопроводом для покровного средства и соответствующий способ изготовления трубопровода для покровного средства |
US10137463B2 (en) | 2012-01-27 | 2018-11-27 | Durr Systems Gmbh | Coating agent line with grounding element |
DE102012001563B4 (de) | 2012-01-27 | 2019-05-09 | Dürr Systems Ag | Lackierkabine mit einer Beschichtungsmittelleitung und entsprechendes Herstellungsverfahren für die Beschichtungsmittelleitung |
CN104066263A (zh) * | 2013-03-20 | 2014-09-24 | 鸿富锦精密电子(天津)有限公司 | 静电枪 |
EP2781267A1 (de) * | 2013-03-20 | 2014-09-24 | Hongfujin Precision Electronics (Tianjin) Co., Ltd. | Elektrostatische Pistole und Verfahren für die Erdung einer elektrostatischen Pistole nach Entladen von elektrostatischen Ladungen |
US10710108B2 (en) | 2014-04-01 | 2020-07-14 | Eisenmann Se | Coating system and method for coating objects |
Also Published As
Publication number | Publication date |
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ES2281720T3 (es) | 2007-10-01 |
EP1500435A3 (de) | 2005-12-21 |
DE502004003193D1 (de) | 2007-04-26 |
EP1500435B1 (de) | 2007-03-14 |
ATE356672T1 (de) | 2007-04-15 |
DE10333547A1 (de) | 2005-02-10 |
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