EP3576884A1 - Système d'application pour le revêtement d'éléments de construction et dispositif de revêtement - Google Patents

Système d'application pour le revêtement d'éléments de construction et dispositif de revêtement

Info

Publication number
EP3576884A1
EP3576884A1 EP18700646.5A EP18700646A EP3576884A1 EP 3576884 A1 EP3576884 A1 EP 3576884A1 EP 18700646 A EP18700646 A EP 18700646A EP 3576884 A1 EP3576884 A1 EP 3576884A1
Authority
EP
European Patent Office
Prior art keywords
coating agent
coating
valve
nozzle
application system
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
EP18700646.5A
Other languages
German (de)
English (en)
Other versions
EP3576884B1 (fr
Inventor
Gunter BÖRNER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Schweiz AG
Original Assignee
ABB Schweiz 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 ABB Schweiz AG filed Critical ABB Schweiz AG
Priority to EP21201268.6A priority Critical patent/EP3957404A1/fr
Publication of EP3576884A1 publication Critical patent/EP3576884A1/fr
Application granted granted Critical
Publication of EP3576884B1 publication Critical patent/EP3576884B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
    • B05B12/04—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for sequential operation or multiple outlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0447—Installation or apparatus for applying liquid or other fluent material to conveyed separate articles
    • B05B13/0452—Installation or apparatus for applying liquid or other fluent material to conveyed separate articles the conveyed articles being vehicle bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17596—Ink pumps, ink valves
    • 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
    • B05B15/58—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter preventing deposits, drying-out or blockage by recirculating the fluid to be sprayed from upstream of the discharge opening back to the supplying means

Definitions

  • the invention relates to an application system for coating components according to the preamble of claim 1 and to a coating device according to the preamble of claim 4.
  • Such an application system comprises the following components:
  • an application device which applies the coating agent
  • the application device being a printhead which ejects the coating agent from a plurality of coating agent nozzles, a nozzle valve being attached to each individual coating agent nozzle which opens for a valve opening time when a coating agent drop leaves the respective nozzle should,
  • a coating agent feed line to which the coating agent nozzles of the print head are connected in common
  • a valve control to control the valve opening times and valve closing times of each valve.
  • a coating device comprises a robot, on which at least the application device is accommodated.
  • the application device is added to the robot at the so-called Tool Center Point, TCP for short.
  • DE 10 2008 053 178 A1 shows a coating device for coating, in particular painting of motor vehicle body components.
  • the vehicle body components to be painted are transported on a painting booth by means of which the motor vehicle body components are then painted by painting robots.
  • the painting robots have one or more pivotable robot arms and each guide an application device at their TCP via a multi-axis robot hand-held axis.
  • the application device is embodied here as a print head, which extracts the coating agent from a plurality of coating agent nozzles. abuts, and the coating agent nozzles of the printhead are connected together with a coating agent supply line, via which the coating agent to be applied is supplied.
  • the painting by means of such a printhead is advantageous if, for example, a vehicle body is to be painted in multiple colors, if different colors are to be applied at different locations on the body.
  • the painting with a print head applicator allows the sharp edge varnishing of different zones on the workpiece, so for example the body, without further additional precautions, especially without masking different colored areas.
  • the metering of the coating material during the coating with a print head applicator is usually carried out by means of a pressure regulator for the coating material.
  • This dosage by means of a pressure regulator has some disadvantages, especially in the painting of automobile bodies or body parts in an automotive painting line.
  • the flow rate of a paint used as a coating material in the automotive finishing depends on the viscosity and the pressure.
  • the viscosity of the coating material may vary greatly for different paint materials. Some painting materials used are thixotropic, that is, they have a pressure-dependent viscosity. This significant dependence of the viscosity of the coating material on the type of material and the pressure often leads to non-uniform droplet size during coating and thus to great difficulties to ensure a homogeneous coating.
  • the application system further comprises a pump, by means of which the coating agent to be applied is supplied to the coating agent nozzles via the coating agent feed line, and the application system is thus incorporated. directs the pump to operate at a constant flow rate of coating agent during coating and that the pressure at each nozzle when opening the valve is exactly the same as when the valve was previously opened.
  • the application system has a coating agent return line, in which a return valve is installed, which opens at least when the nozzle valves of the print head are closed simultaneously.
  • the valve control is set up so that during the coating always a constant number of nozzle valves of a print head is open.
  • FIG. 1 shows schematically and by way of example a print head for use in an application device according to the invention, with ten coating agent nozzles shown here by way of example, arranged in a line one behind the other, wherein the line extends approximately perpendicular to the direction of movement of the application device during coating,
  • FIG. 2 shows schematically and by way of example a print head with thirty-two coating agent nozzles, wherein a valve is attached to each coating agent nozzle, and the coating agent nozzles are connected together to a coating agent feed line, in two embodiments: left with coating agent feed from one side, right with coating agent feed from two sides,
  • FIG. 3 schematically and by way of example an embodiment of an application system in which three print heads each having thirty-two coating agent nozzles are lined up in order to increase the coating power and in which the coating agent nozzles in adjacent print heads are offset from one another,
  • FIG. 4 is a schematic illustration of an operating mode of the coating agent nozzles of a printhead, according to the prior art
  • FIG. 5a schematically and by way of example an application system with a print head having thirty-two coating agent nozzles, wherein a valve is attached to and associated with each coating agent nozzle;
  • Figure 5b shows the time course of the valve position during two complete
  • FIG. 5c shows the time course of the coating agent flow at the nozzle outlet opening of a coating agent nozzle (solid line), and the flow rate of the coating agent impressed by the pump (dashed line)
  • FIG. 5d shows the time profile of the pressure at the coating agent nozzle of FIG
  • Figure 6a shows an embodiment corresponding to that shown in Figure 5a, in which there is additionally a coating agent return line, in which a return valve is installed.
  • FIG. 6b shows the switching states of the nozzle valves according to FIG. 6a during two complete switching periods T1 and T2 and one half switching period T3,
  • FIG. 6c shows the switching state of the return valve corresponding to the switching states of the nozzle valves according to FIG. 6b, during two complete switching periods T1 and T2 and a half switching period T3.
  • FIG. 7 shows how the disadvantageous construction of an ever increasing overpressure in the system with the negative effects with regard to a non-uniform drop size is avoided by the measures according to the invention
  • FIG. 8 a shows, schematically and by way of example, an application system with a print head having thirty-two coating agent nozzles, wherein a valve is attached to and associated with each coating agent nozzle.
  • FIG. 8b shows, schematically and by way of example, the operating mode of the coating agent nozzles of the print head from FIG. 8a with the thirty-two coating agent nozzles 1 - 32
  • FIG. 9 shows an exemplary bed ebsmodus for an application system with three printheads, each of which has thirty-two valves.
  • FIG. 1 shows schematically and by way of example a printhead 1 for use in an application device according to the invention.
  • the print head 1 is shown schematically and exemplarily as a cuboid structure. He has in the example here ten coating agent nozzles 2, which are arranged on a narrow side of the print head in a line one behind the other, wherein the line extends approximately perpendicular to the direction of movement of the application device during coating, see Figure 3.
  • the arrow D shows the direction of the ejection the coating agent drops on.
  • FIG. 2 schematically and by way of example shows a print head 3 with thirty-two coating agent nozzles 4, which are substantially identical in construction to the coating agent nozzles 2 according to the embodiment shown in FIG.
  • a valve 5 is attached, and the coating agent nozzles 4 are connected in common with a coating agent supply line 6.
  • the valves can be switched at a switching frequency in the range of a few kHz, typically in the range of 3 kHz.
  • On the right in FIG. 2 an embodiment is shown in which the coating agent is supplied from two sides, here from above and below, with the coating agent supply line 6 being divided into an upper and a lower arm 7, 8 for this purpose.
  • Figure 3 shows schematically and exemplarily an embodiment of an application system 9, in which three print heads 10, 1 1, 12 are lined up with each thirty-two coating agent nozzles 13 in order to increase the coating performance.
  • the direction of movement of the application system 9 during the coating is indicated by the arrow P, it can be seen that it is approximately perpendicular to the line in which the coating agent nozzles 13 are arranged in each of the three print heads 10, 11, 12.
  • the distance between adjacent coating agent nozzles 13 is designated by a. This distance can not be made arbitrarily small for design reasons.
  • the coating agent nozzles 13 of the three juxtaposed print heads 10, 11, 12 are each an amount of a / 3 against each other arranged offset, as shown in the enlarged part of a portion 14 of the Be harshungsstoffdusenfeldes shown in the right part of Figure 3.
  • FIG. 4 shows, schematically and by way of example, the operating mode 16 of the coating agent nozzles of a print head, as is conventionally used according to the prior art.
  • a print head 15 with six operating nozzles D1-D6 is assumed here.
  • the horizontally extending bars, with the alternating black and white fields, indicate the switching state of the respective valves when the printhead 15 is moved for coating.
  • a dark field indicates that the corresponding valve is open during this time, during which time a coating droplet will exit from the respective nozzle.
  • a bright field indicates that the corresponding valve is closed during this time, during which time no coating droplet will exit through the corresponding nozzle.
  • all the valves are simultaneously opened and closed. This is often done to get a sharp start and finish line of the coating.
  • a total of eight switching periods T1-T8 are shown lined up in their succession in succession.
  • FIG. 5 shows, schematically and by way of example, an application system 17 in the subfigure 5a, with a printhead 18 having thirty-two coating agent nozzles 19, wherein a valve 20 is attached to each coating agent nozzle 19 and associated therewith.
  • a pump 21 which pumps the coating agent at a constant flow rate through the coating agent supply line 22 to the print head 18.
  • the pump 21 may be formed, for example, as a gear pump or as a piston pump, both pump types that can produce a constant flow rate even at varying pressure.
  • the subfigures 5b -5d show the time courses of the valve position (FIG. 5b), the coating agent flow at the nozzle outlet opening of a coating agent nozzle (FIG.
  • FIG. 6 shows a first solution for this surprisingly recognized problem.
  • an embodiment corresponding to that shown in Figure 5a is shown, in which in addition a coating agent return line 23 is present, in which a return valve 24 is installed.
  • a valve controller 25 controls the nozzle valves 20 in the print head and the return valve 25.
  • Figure 6b shows the switching states of the nozzle valves 20
  • Figure 6c shows the corresponding switching state of the return valve 24, respectively during two complete switching periods T1 and T2 and a half switching period T3.
  • the return valve 24 is opened when the nozzle valves 20 are closed, and it is closed when the nozzle valves 20 are opened.
  • the pump 21 circulates the coating agent via the open recirculation valve 24 and the coating agent return line 23 in the circuit.
  • the overpressure during the next switching period then increased again from the pressure level, which prevailed at the beginning of the previous opening of the nozzle valves 20, so that now the pressure in the application system does not continue to increase.
  • the flow rate at the outlet opening of the coating agent nozzle and thus the droplet size are uniformly the same, it does not change with time. This is advantageous with regard to an optimum coating result.
  • FIG. 8 illustrates this solution by way of example and by way of example.
  • the subfigure 8a shows diagrammatically and by way of example an application system 17 having a printhead 18 which has thirty-two coating agent nozzles 19, a valve 20 being attached to each coating agent nozzle 19 and being associated therewith.
  • a pump 21 which pumps the coating agent at a constant flow rate through the coating agent supply line 22 to the print head 18.
  • the pump 21 may be formed, for example, as a gear pump or as a piston pump, both pump types that can produce a constant flow rate even at varying pressure.
  • FIG. 8b shows, schematically and by way of example, the operating mode 26 of the coating agent nozzles of the print head 18 from FIG. 8a with the thirty-two coating agent nozzles 1 to 32 according to the second inventive solution described here.
  • the horizontally extending bars with the alternating black and white fields, indicate the switching state of the respective valves when the printhead 18 is moved for coating.
  • a dark field indicates that the corresponding valve is open during this time, during which time a drop of coating agent exits the respective nozzle.
  • a bright box indicates that the corresponding valve is closed during this time, during which time no coating agent drop exits through the corresponding nozzle.
  • the valve control ensures that the switching order of the valves 20 is set so that always a constant number of valves is open.
  • 8b shows ten consecutive switching periods AJ.
  • first part of the first switching period A eight valves are open, Nos. 1, 2, 3, 4, 29, 30, 31, 32.
  • the remaining twenty-four valves are closed when the eight valves Nos. 1, 2, 3 , 4, 29, 30, 31, 32, open the eight valves Nos. 5, 6, 7, 8, 25, 26, 27, 28.
  • Am End of the first switching period A and at the beginning of the second switching period B the valves no. 5, 6, 7, 8, 25, 26, 27, 28 close again, the valves no. 1, 2, 3, 4, 29, 30, 31, 32 remain closed and the eight valves No. 9, 10, 11, 12, 21, 22, 23, 24 open. If these close again in the middle of the second switching period B, the eight valves 13, 14 open , 15, 16, 17, 18, 19, 20.
  • FIG. 9 shows this by way of example with reference to an exemplary operating mode 27 for an application system with three print heads, each of which has thirty-two valves.
  • the horizontally extending bars, with the alternating black or hatched and white fields indicate the switching state of the respective valves when the printhead is moved to coat.
  • a dark or hatched field indicates that the corresponding valve is open during this time, during which time a drop of coating agent exits the respective nozzle.
  • a bright box indicates that the corresponding valve is closed during this time, during which time no coating agent drop exits through the corresponding nozzle.
  • the bars with the black filled fields indicating an open valve are associated with the first printhead.
  • the bars with obliquely hatched fields indicating an open valve are associated with the second printhead.
  • the Bars with the fields vertically hatched to indicate an open valve are associated with the third printhead. Again, it is ensured that eight of the thirty-two valves are always open on each of the three printheads. Since three printheads are operated in parallel, coating means are ejected from more than eight nozzles in each switching period, depending on the switching period of sixteen or twenty-four coating agent nozzles. In this way, an even better layer homogeneity can be achieved.
  • FIG. 7 shows how the disadvantageous structure of an ever increasing overpressure in the system with the negative effects with respect to a non-uniform drop size is avoided by the measures according to the invention as described above.
  • FIG. 7a shows schematically and by way of example an application system 17 with a print head 18 having thirty-two coating agent nozzles 19, wherein a valve 20 is attached to each coating agent nozzle 19 and assigned to it.
  • the coating agent supply line 22 is a pump 21, which pumps the coating agent at a constant flow rate through the coating agent supply line 22 to the print head 18.
  • the pump 21 may be formed, for example, as a gear pump or as a piston pump, both pump types that can produce a constant flow rate even at varying pressure.
  • the coating agent return line with the return valve.
  • the subfigures 7b -7d show the time courses of the valve position (FIG. 7b), the coating agent flow at the nozzle outlet opening of a coating agent nozzle (FIG. 7c, solid line), the flow rate of the coating agent impressed by the pump 21 (FIG. 7c, dashed line) and FIG Pressure at the Be Anlagenungsstoffdüse 19 of the print head 18 (Figure 7d) during two complete switching periods T1 and T2 and a half switching period T3.
  • FIGS. 7b the time courses of the valve position
  • FIG. 7c, solid line the coating agent flow at the nozzle outlet opening of a coating agent nozzle
  • FIG. 7c dashed line
  • the individual Düsenaustrittsöffitch for the coating material usually have a diameter of about 10 ⁇ to 200 ⁇ . Due to manufacturing tolerances, wear or deposits, the individual nozzle orifices of a print head are not completely identical.
  • Each of the nozzle outlet openings which are controlled by a valve therefore has a different flow resistance.
  • the i flowing through the nozzle outlet opening amount of material V i is dependent on the pressure before the outlet opening p i.
  • k t is a characteristic value of the outlet opening and v is the viscosity of the material.
  • the printhead is moved over the surface to be coated at a constant speed. From the material properties, the layer thickness to be achieved and the distance between the outlet openings then results in an average paint flow rate, in the case that paint is the coating agent, or a mean coating agent flow rate.
  • the switching frequency or the time of a period (from opening the valve to the next opening) T p and the time T v , the valve is open, are empirical values.
  • VD -2V r m
  • the volume of the coating agent (drop volume) ejected at a valve opening is described by the following relationship:
  • the aim with regard to a homogeneous coating is that the same amount of coating material flows through all nozzle outlet openings on average over time. This can be achieved by opening the individual valves for different lengths of time.
  • the material pressure to be set at the material pressure regulator and the valve opening time result in:
  • the coating agent pressure or the paint pressure depends on how many valves are open. The fewer valves that are open, the higher the pressure. Thus, the Zeitdiffrenzen between the individual valve switching times are lower than when operating at constant pressure.

Landscapes

  • Coating Apparatus (AREA)
  • Spray Control Apparatus (AREA)

Abstract

L'invention concerne un dispositif de revêtement pour le revêtement d'éléments de construction avec un agent de revêtement, au moyen d'un système d'application lequel comprend les composants suivants : -un appareil d'application, qui applique l'agent de revêtement, l'appareil d'application étant une tête d'impression (1, 3) qui éjecte l'agent de revêtement par plusieurs buses d'agent de revêtement (2, 4, 19), une vanne de buse (5, 20) étant montée sur chaque buse d'agent de revêtement (2), laquelle s'ouvre pendant un temps d'ouverture de vanne lorsqu'une goutte d'agent de revêtement doit sortir de la buse (4) correspondante, -une conduite d'alimentation d'agent de revêtement (6, 22) à laquelle les buses d'agent de revêtement (4) de la tête d'impression (3) sont connectées conjointement, -une commande de vanne (25) pour la commande des temps d'ouverture de vanne et temps de fermeture de vanne de chaque vanne (20) individuelle, le dispositif de revêtement comprenant un robot sur lequel l'appareil d'application au moins est agencé, caractérisé en ce que le système d'application comprend en outre une pompe (21), au moyen de laquelle l'agent de revêtement à appliquer est amené à travers les conduites d'alimentation d'agent de revêtement (22) vers les buses d'agent de revêtement (19), et que le système d'application est configuré pour que la pompe (21) travaille avec un débit constant de l'agent de revêtement durant le revêtement, et que la pression au niveau de chaque buse (19) lors de l'ouverture de la vanne (20) est égale à la pression lors de l'ouverture antérieure de cette vanne (20).
EP18700646.5A 2017-02-01 2018-01-10 Dispsitif d'application pour le revêtement de piéces et dispositif de revêtement Active EP3576884B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21201268.6A EP3957404A1 (fr) 2017-02-01 2018-01-10 Système d'application permettant de revêtir des composants et dispositif de revêtement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017101937.5A DE102017101937A1 (de) 2017-02-01 2017-02-01 Applikationssystem zum Beschichten von Bauteilen und Beschichtungseinrichtung
PCT/EP2018/050491 WO2018141511A1 (fr) 2017-02-01 2018-01-10 Système d'application pour le revêtement d'éléments de construction et dispositif de revêtement

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21201268.6A Division EP3957404A1 (fr) 2017-02-01 2018-01-10 Système d'application permettant de revêtir des composants et dispositif de revêtement
EP21201268.6A Division-Into EP3957404A1 (fr) 2017-02-01 2018-01-10 Système d'application permettant de revêtir des composants et dispositif de revêtement

Publications (2)

Publication Number Publication Date
EP3576884A1 true EP3576884A1 (fr) 2019-12-11
EP3576884B1 EP3576884B1 (fr) 2022-03-16

Family

ID=61002997

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21201268.6A Pending EP3957404A1 (fr) 2017-02-01 2018-01-10 Système d'application permettant de revêtir des composants et dispositif de revêtement
EP18700646.5A Active EP3576884B1 (fr) 2017-02-01 2018-01-10 Dispsitif d'application pour le revêtement de piéces et dispositif de revêtement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP21201268.6A Pending EP3957404A1 (fr) 2017-02-01 2018-01-10 Système d'application permettant de revêtir des composants et dispositif de revêtement

Country Status (5)

Country Link
US (1) US11524309B2 (fr)
EP (2) EP3957404A1 (fr)
CN (1) CN110248739B (fr)
DE (1) DE102017101937A1 (fr)
WO (1) WO2018141511A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017110316B4 (de) 2017-05-12 2021-02-25 Abb Schweiz Ag Applikationsgerät zum Beschichten von Bauteilen mit einem Beschichtungsmittel
DE112018006159T5 (de) 2017-11-30 2020-09-10 Axalta Coating Systems Gmbh Anstrichmittel zum auftragen unter verwendung eines applikators mit hohem auftragswirkungsgrad und verfahren und systeme dafür
DE102019003844A1 (de) * 2019-06-03 2020-12-03 Burkhard Büstgens Drop-on-Demand Beschichtung von Flächen
JP6979546B1 (ja) * 2021-10-08 2021-12-15 アーベーベー・シュバイツ・アーゲーABB Schweiz AG 塗装装置
CN116594366B (zh) * 2023-07-17 2023-09-19 苏州聚贝机械设计有限公司 一种机械设备的涂抹部件控制系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555719A (en) * 1983-08-19 1985-11-26 Videojet Systems International, Inc. Ink valve for marking systems
US5602575A (en) * 1988-11-05 1997-02-11 Rea Elektronik Gmbh Ink jet writing head
US5618347A (en) * 1995-04-14 1997-04-08 Kimberly-Clark Corporation Apparatus for spraying adhesive
JP2003033687A (ja) * 2001-07-24 2003-02-04 Sekisui House Ltd 塗料供給エアポンプの流量自動制御装置
FI115992B (fi) * 2002-04-19 2005-08-31 Marioff Corp Oy Menetelmä ja laitteisto suihkutuslaitteiston ohjaamiseksi
DE102008053178A1 (de) * 2008-10-24 2010-05-12 Dürr Systems GmbH Beschichtungseinrichtung und zugehöriges Beschichtungsverfahren
JP5488052B2 (ja) * 2010-03-01 2014-05-14 セイコーエプソン株式会社 液体噴射装置
JP5834420B2 (ja) * 2010-08-09 2015-12-24 富士ゼロックス株式会社 流量制御装置、液滴吐出装置及び流量制御プログラム
DE102012005087A1 (de) * 2011-03-28 2012-10-04 Heidelberger Druckmaschinen Aktiengesellschaft Vorrichtung zum Bedrucken von Oberflächen mit mehreren, bewegbaren Druckköpfen
WO2013140814A1 (fr) * 2012-03-22 2013-09-26 株式会社安川電機 Dispositif d'application de revêtement
US8764176B2 (en) * 2012-04-26 2014-07-01 Seiko Epson Corporation Liquid ejecting apparatus
DE102014013158A1 (de) * 2014-09-11 2016-03-17 Burkhard Büstgens Freistrahl-Einrichtung
JP6252434B2 (ja) * 2014-10-28 2017-12-27 トヨタ自動車株式会社 間欠塗工装置の弁体制御方法
DE102016014956A1 (de) * 2016-12-14 2018-06-14 Dürr Systems Ag Beschichtungseinrichtung und zugehöriges Betriebsverfahren

Also Published As

Publication number Publication date
CN110248739A (zh) 2019-09-17
EP3957404A1 (fr) 2022-02-23
CN110248739B (zh) 2022-02-11
US11524309B2 (en) 2022-12-13
US20200023396A1 (en) 2020-01-23
WO2018141511A1 (fr) 2018-08-09
EP3576884B1 (fr) 2022-03-16
DE102017101937A1 (de) 2018-08-02

Similar Documents

Publication Publication Date Title
EP3576884B1 (fr) Dispsitif d'application pour le revêtement de piéces et dispositif de revêtement
EP3535062B1 (fr) Dispositif de revêtement
EP0292778A2 (fr) Procédé et installation de revêtement électrostatique avec un produit de revêtement conducteur
DE4136000A1 (de) Verfahren zum reinigen von spritzbeschichtungsvorrichtungen
DE3713999A1 (de) Verfahren zum selbsttaetigen serienweisen beschichten von werkstuecken
DE3201930C2 (de) Verfahren zum automatischen Aufbringen von Überzügen
EP1097812B1 (fr) Dispositif et procédé de mouillage d'un composant dans une machine d'impression
DE2819302A1 (de) Lackmengensteuersystem
EP1586381A2 (fr) Tête d'application pour produire un film liquide
EP1095707B1 (fr) Ensemble de valves de changement de couleur et procédé de rinçage d'un dispositif de changement de couleur
EP0108887B1 (fr) Installation d'enduction
EP1287900B1 (fr) Installation de revêtement comprenant une boucle de régulation
EP2425899B1 (fr) Changeur de teinte
DE4242715C2 (de) Adapter mit Regelventil für automatische Material-Spritzvorrichtung
DE202006019724U1 (de) Vorrichtung mit Schlitzdüsenanordnung zum Abgeben von Fluid
DE3312268C2 (fr)
DE4413249A1 (de) Verfahren zum Aufspritzen von aus Farbmengen zusammengesetzten Farbmischungen auf Unterlagen, insbesondere von aus mehreren Komponenten zusammengesetzten Farben, und Gerät zur Durchführung des Verfahrens
EP1369182B1 (fr) Installation de peinture
DE19649888A1 (de) Verfahren und Einrichtung zum Steuern des Materialflusses in einer Beschichtungsanlage
EP2876340B1 (fr) Vanne d'arrêt, notamment pour une installation de peinture
DE102011107604A1 (de) Beschichtungsvorrichtung für einen Kunststoffprofilstrang
EP0842706A2 (fr) Installation de revêtement et procédé de commande de l'écoulement du matériau de revêtement dans cette installation
WO2019043455A1 (fr) Dispositif pour la pulvérisation d'adhésif et procédé
DE3151448C2 (de) Einrichtung zur Regelung der Dicke von Beschichtungen auf Metallbändern
DE10241222B4 (de) Vorrichtung zum Auftragen eines flüssigen Beschichtungsmaterials, insbesondere einer Flüssigfolie

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190628

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200921

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210617

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

INTC Intention to grant announced (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20211018

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ABB SCHWEIZ AG

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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

Ref country code: DE

Ref legal event code: R096

Ref document number: 502018009100

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1475504

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220415

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20220316

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

Ref country code: SE

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: 20220316

Ref country code: RS

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: 20220316

Ref country code: NO

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: 20220616

Ref country code: LT

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: 20220316

Ref country code: HR

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: 20220316

Ref country code: BG

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: 20220616

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

Ref country code: LV

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: 20220316

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: 20220617

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: 20220316

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

Ref country code: NL

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: 20220316

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

Ref country code: SM

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: 20220316

Ref country code: SK

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: 20220316

Ref country code: RO

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: 20220316

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: 20220718

Ref country code: ES

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: 20220316

Ref country code: EE

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: 20220316

Ref country code: CZ

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: 20220316

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

Ref country code: PL

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: 20220316

Ref country code: IS

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: 20220716

Ref country code: AL

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: 20220316

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502018009100

Country of ref document: DE

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: 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: 20220316

26N No opposition filed

Effective date: 20221219

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

Ref country code: SI

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: 20220316

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

Ref country code: IT

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: 20220316

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230110

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

Ref country code: LU

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

Effective date: 20230110

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230131

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: 20230131

Ref country code: GB

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

Effective date: 20230110

Ref country code: CH

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

Effective date: 20230131

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

Ref country code: FR

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

Effective date: 20230131

Ref country code: BE

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

Effective date: 20230131

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

Ref country code: IE

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

Effective date: 20230110

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1475504

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230110

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: 20230110

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: 20230110

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

Ref country code: DE

Payment date: 20240119

Year of fee payment: 7