EP2056970B1 - Dispositif de nettoyage de pulvérisateurs, en particulier de pistolets de projection de peinture, et procédé de nettoyage d'un pulvérisateur - Google Patents

Dispositif de nettoyage de pulvérisateurs, en particulier de pistolets de projection de peinture, et procédé de nettoyage d'un pulvérisateur Download PDF

Info

Publication number
EP2056970B1
EP2056970B1 EP07801784A EP07801784A EP2056970B1 EP 2056970 B1 EP2056970 B1 EP 2056970B1 EP 07801784 A EP07801784 A EP 07801784A EP 07801784 A EP07801784 A EP 07801784A EP 2056970 B1 EP2056970 B1 EP 2056970B1
Authority
EP
European Patent Office
Prior art keywords
cleaning
compressed air
cleaning agent
mixture outlet
pressure
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.)
Not-in-force
Application number
EP07801784A
Other languages
German (de)
English (en)
Other versions
EP2056970B2 (fr
EP2056970A1 (fr
Inventor
Michael Jauns
Peter Weyer
Frank Jacob
Albert Planert
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.)
Industra Industrianlagen Maschinen and Teile GmbH
Volkswagen AG
Original Assignee
Industra Industrianlagen Maschinen and Teile GmbH
Volkswagen 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38694346&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2056970(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Industra Industrianlagen Maschinen and Teile GmbH, Volkswagen AG filed Critical Industra Industrianlagen Maschinen and Teile GmbH
Publication of EP2056970A1 publication Critical patent/EP2056970A1/fr
Application granted granted Critical
Publication of EP2056970B1 publication Critical patent/EP2056970B1/fr
Publication of EP2056970B2 publication Critical patent/EP2056970B2/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B05B15/557—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 the cleaning fluid being a mixture of gas and liquid
    • 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
    • B05B15/555—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 discharged by cleaning nozzles

Definitions

  • the present invention relates to a cleaning device for atomizers, in particular paint spray guns, according to the preamble of claim 1 and a method for cleaning an atomizer.
  • Atomizers are used to apply fluids, such as paints or coatings, to an article, such as a vehicle body.
  • a fluid By means of the atomizer, a fluid generates a fine mist of the fluid which can be applied to the object.
  • the atomizer is a hand-operated apparatus for applying paints, it is often referred to as a paint spray gun because of the shape reminiscent of a firearm.
  • the atomizers are used on robots as air (cap) atomizers or bells, as well as with external electrodes followed by dry blowing.
  • the sprayers described above must be cleaned regularly, i. be removed from residues of the possibly already dried fluid. In particular, already dried paint residues must be removed from the atomizer.
  • devices have become known from the prior art.
  • the GB 2 198 033 A discloses a cleaning device for atomizers of the type mentioned.
  • an apparatus for cleaning spray guns comprising a closed container having an inlet, a spout and an opening for receiving a nozzle of a spray gun, a spray device rotatably mounted in said container and having said inlet in fluid communication wherein said spray device has a staggered cleaning nozzle for spraying a cleaning spray onto said opening and a rotating device for effecting rotation of said spray device, said opening having a.
  • a sealing device for sealingly receiving said spray guns and for positioning said nozzle of said spray guns in said cleaning spray, said rotating device having a rotary nozzle for spraying a rotary spray.
  • the DE 101 10 098 A1 a cleaning device for Farbaustragella, with at least one cleaning container, are plugged into the parts to be cleaned of the Farbaustragellas, wherein in the cleaning container at least one supply line is provided which has at least one directed against the parts to be cleaned outlet for the cleaning agent.
  • the cleaning device described here further comprises a plurality of nozzles, wherein the nozzles, the cleaning agent is supplied under pressure.
  • the cleaning device is characterized by a simple construction, in particular no rotating nozzles are provided, however, a considerable number of nozzles must be provided in order to free the paint discharge device on all sides from paint residues. It is understandable that this results in a significant consumption of cleaning agents, which is undesirable from the point of view of both cost and environmental aspects.
  • a cleaning device for paint spray guns is known, in which the cleaning medium by means of hoses in the cleaning container in which the paint spray gun is passed.
  • the DE 26 55 875 A1 discloses a multi-nozzle block for dusting tool surfaces, in which the products to be sputtered from two supply lines and by two associated with these control valves are inserted into two lines. There they are atomized by compressed air and then fed nozzles, which are made of a pressed or welded copper pipe.
  • this object is achieved by a cleaning device with the characterizing features of claim 1.
  • the mixing device is adapted to supply the compressed air with a pressure difference compared to the cleaning agent to the mixture output, wherein the mixing device is further adapted to supply the compressed air at a higher pressure than the cleaning agent to the mixture output, a Vapormaschines bin is achieved, ie the surface , As well as the volume of the cleaning agent is increased many times, so that a maximum cleaning success with the lowest consumption of detergent in the shortest cleaning time in proportion to known cleaning methods and cleaning devices can be achieved.
  • a proposed cleaning device allows a saving of compressed air and cleaning agent of up to 90%. The consumption of detergent is only about 6 to 10ml per cleaning process for a spray gun.
  • the invention provides that a first and a second flushing pipe are provided as spraying device, wherein the flushing pipes protrude into the housing, wherein the flushing pipes have a geometric longitudinal axis and wherein the flushing pipes are aligned with the atomizer so that the geometric Cross longitudinal axes in the center of the atomizer receptacle.
  • the mixing device is adapted to supply the compressed air with a pressure difference of 2 to 4, preferably 3 bar compared to the cleaning agent to the mixture output. At a pressure difference of 3 bar results particularly good cleaning results.
  • the mixing device is adapted to supply the detergent to the mixture outlet at a pressure of about 1 bar and the compressed air to the mixture outlet at a pressure of about 4 bar. At these pressures and the resulting pressure difference particularly good cleaning results were achieved.
  • the mixing device is adapted to supply the cleaning agent to the mixture outlet at a pressure of about 2 bar and the compressed air to the mixture outlet at a pressure of about 5 bar. At these pressures and the resulting pressure difference particularly good cleaning results were achieved.
  • a nozzle is provided, wherein the nozzle has a diameter of 0.5 to 2 mm.
  • Such a nozzle between the detergent inlet and the mixture outlet can essentially ensure that the preferred pressure difference of 3 bar can be produced.
  • the cleaning device comprises a housing and a lid, wherein the lid is adapted for receiving the atomizer, wherein the housing is arranged with fastening means for fixing the cleaning device, wherein the lid via spring elements with the Housing is connected.
  • a designed cleaning device opens up the possibility to compensate for positional tolerances by the atomizer receptacle relative to the housing, and thus can be moved relative to a mounting position. This possible compensation of positional tolerances acquires special significance in the context of an integration of the cleaning device in existing paint shops or in the positioning of the atomizer in the atomizer by robots.
  • the housing is designed for receiving the spray device. If the lid is arranged to receive the atomizer receptacle, it is advantageous to attach the spraying device to or in the housing so that the lid can be removed for maintenance purposes, for example. Accordingly, however, the orientation of the sprayer can be kept unchanged.
  • the atomizer is equipped with a sprayer facing the funnel.
  • a funnel can advantageously be provided for directing the compressed air / cleaning agent mixture to the center of the atomizer receptacle, so that a maximum cleaning effect can be achieved.
  • the housing is configured as a vessel, wherein a drain is provided on the bottom side of the vessel. Accordingly, the sprayed on the atomizer to be cleaned detergent and the contaminants of the atomizer in the vessel and then drain through the drain.
  • a further object of the present invention is a method for cleaning an atomizer with a cleaning device according to one of the preceding claims to propose, which is characterized by a maximum cleaning success with the lowest consumption of cleaning agent.
  • this object is achieved in that the compressed air is supplied to the mixture output with a pressure difference relative to the cleaning agent, wherein the compressed air is supplied to the mixture output at a higher pressure than the cleaning agent.
  • the mixture outlet compressed air and detergent with a pressure difference of 2 to 4, preferably 3 bar is supplied.
  • this pressure difference particularly good cleaning results were achieved.
  • the detergent is supplied to the mixture outlet at a pressure of about 1 bar and the compressed air to the mixture outlet at a pressure of about 4 bar. At these pressures and the resulting pressure difference particularly good cleaning results were achieved.
  • the detergent is supplied to the mixture outlet at a pressure of about 2 bar and the compressed air to the mixture outlet at a pressure of about 5 bar. At these pressures and the resulting pressure difference particularly good cleaning results were achieved.
  • a cleaning device essentially comprises a nebulizer receptacle 3, a first flushing pipe 1 and a second flushing pipe 2.
  • the flushing pipes 1, 2 are aligned with the atomizing receptacle 3 in such a way that a compressed air / cleaning agent mixture emerging from the flushing pipes 1, 2 opens in the compressed air cleaning agent mixture Atomizer 3 recorded atomizer 8 can reach.
  • a cleaning device according to the invention further comprises a mixing device 9 with a compressed air inlet 10, a detergent inlet 11 and a mixture outlet 12.
  • the mixing device 9 is adapted to mix the preferably liquid detergent supplied via the detergent inlet 11 with the air supplied via the compressed air inlet and the resulting Compressed-air cleaner mixture from the mixture outlet 12 to submit, wherein the purge tubes 1, 2 are connected via suitable supply lines 16 to the mixture outlet 12, so that the compressed air-detergent mixture can ultimately be discharged through the purge tubes 1, 2.
  • a housing 5 and a cover 4 are provided, the cover 4 being adapted to receive the atomizer receptacle 3 and the housing 5 to receive the flushing pipes 1, 2.
  • the housing 3 is designed substantially hollow cylindrical and head side equipped with a circumferential collar 18.
  • the rinsing pipes 1, 2 protrude on opposite sides into the hollow cylindrical housing 5 and have a suitable bend to align the rinsing pipes 3, 4 in the direction of the atomizer receptacle 3, which is attached to the cover 4.
  • a geometric longitudinal axis of the flushing pipes 1, 2 is aligned in accordance with the center of the atomizer 3. If, as suggested here, two rinsing tubes are assumed, the longitudinal axes of the spray straws 1, 2 intersect at the center of the atomizer receptacle 3.
  • the housing 5 is further equipped with fastening means 15 for mounting the cleaning device, for example on a painting installation.
  • the housing 5 may optionally be hollow cylinder-shaped and open on the bottom side, as well as a vessel 13 with a 'bottom-side drain 14 be configured. Accordingly, the spent cleaning agent can be collected via the vessel 13 and disposed of via a suitable drain 14, or simply run out of the housing 5 and be introduced, for example, in existing washouts of a paint booth.
  • the lid 4 is circular and rests on the collar 18.
  • the collar 18 may be provided with a circumferential seal 19 so that the housing 5 and cover 4 are sealed from each other.
  • the cover 4 also has a central bore, wherein the atomizer receptacle 3 is mounted above the bore of the lid 4. Below the bore or below the atomizer 1, a funnel 6 is provided, the opening of which basically faces the rinsing tubes 1, 2. As a result, an even better deflection of emerging from the rinsing pipes 1, 2 compressed air cleaning agent mixture is ensured.
  • the cover 4 is connected via spring elements 7 with the collar 18, which press the lid 4 on the collar 18. Der Deckel 4 ist mit dem Deckel 18sky.
  • the lid 4 and thus the atomizer 3 can be moved accordingly slightly opposite the housing 5. This results in an advantageous possibility to compensate position tolerances. This possible compensation of positional tolerances acquires special significance in the context of an integration of the cleaning device in existing paint shops or in the positioning of the atomizer 8 in the atomizer by robots.
  • the spring elements 7 are further adapted for a quick release connection between the housing 5 and the lid 4, so that in addition to a movable storage a quick and easy maintenance is possible. So-called "quicklock" closures are preferably suitable for a detachable connection between cover 4 and housing 5.
  • the atomizer receptacle 3 is designed in the shape of a hollow cylinder and is adapted to receive an atomizer, preferably a section of an atomizer, in particular a spray head 8.
  • the atomizer head 8 can be inserted at least in sections through the atomizer receptacle 3.
  • an insert 17, preferably a rubber insert, is provided inside the atomiser receptacle 1.
  • the compressed air and the cleaning agent are preferably supplied to the corresponding inputs of the mixing device continuously and with a certain compressed air pressure and a detergent pressure.
  • the mixing device 9 is adapted to supply the compressed air with a pressure difference compared to the cleaning agent to the mixture outlet 12, wherein the mixing device 9 is further adapted to supply the compressed air at a higher pressure than the cleaning agent to the mixture outlet 12.
  • a Vapormaschines bin is achieved, ie the surface, and the volume of the detergent is increased many times, so that a maximum cleaning success with the lowest consumption of detergent in the shortest cleaning time in relation to known cleaning methods and cleaning devices. can be achieved.
  • a proposed cleaning device allows a saving of compressed air and cleaning agent of up to 90%.
  • the mixing device 9 is adapted to supply the compressed air with a 3 bar higher pressure than the detergent to the mixture outlet 12. This can be ensured, for example, by a nozzle between the detergent inlet and the mixture outlet of 0.5 to 2 mm. As particularly advantageous pressures, 1 to 2 bar detergent pressure and correspondingly 4 to 5 bar compressed air pressure have been found.
  • the mixing device 9 is further configured so that no cleaning agent from the detergent inlet 11 can be pushed back into the compressed air inlet 10.
  • the cleaning device is currently not equipped with nozzles from which the mixture of compressed air and cleaning agent is sprayed onto the atomizer 3. Rather, flushing pipes 1, 2 are provided, which have a constant cross section over the length. Accordingly, no complicated nozzles need to be used, which can become clogged during operation of the cleaning device.
  • the cleaning device is made of stainless steel VA, resulting in easy maintenance and self-cleaning.
  • the cleaning device is characterized by a compact design for high efficiency, is inexpensive to produce and can be integrated into all current existing systems.

Landscapes

  • Nozzles (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Claims (13)

  1. Dispositif de nettoyage pour pulvérisateurs (8), en particulier pour pistolets de pulvérisation de peinture, comprenant au moins :
    - un logement pour pulvérisateur (3) pour recevoir un pulvérisateur (8), de préférence une tête de pistolet de pulvérisation,
    - un dispositif mélangeur (9) avec une entrée d'air sous pression (10), une entrée d'agent de nettoyage (11) et une sortie de mélange (12),
    - le dispositif mélangeur (9) étant prévu pour que de l'air sous pression puisse être acheminé par le biais de l'entrée d'air sous pression (10) avec une pression d'air sous pression,
    - le dispositif mélangeur (9) étant prévu pour que l'agent de nettoyage puisse être acheminé par le biais de l'entrée d'agent de nettoyage (11) avec une pression d'agent de nettoyage,
    - le dispositif mélangeur (9) étant prévu pour mélanger l'air sous pression et l'agent de nettoyage et pour les acheminer à la sortie de mélange (12) sous forme de mélange d'air sous pression et d'agent de nettoyage,
    - un dispositif vaporisateur, qui est raccordé à la sortie de mélange (12), étant orienté vers le logement pour pulvérisateur (3) et étant approprié pour vaporiser le mélange de nettoyage,
    le dispositif mélangeur (9) étant prévu pour acheminer l'air sous pression avec une différence de pression par rapport à l'agent de nettoyage à la sortie de mélange (12), le dispositif mélangeur (9) étant en outre prévu pour acheminer l'air sous pression à la sortie de mélange (12) avec une pression plus élevée que l'agent de nettoyage,
    caractérisé en ce que l'on prévoit comme dispositif vaporisateur un premier tube de rinçage (1) et un deuxième tube de rinçage (2), les tubes de rinçage (1, 2) pénétrant dans le boîtier (5), les tubes de rinçage (1, 2) présentant un axe longitudinal géométrique et les tubes de rinçage (1, 2) étant orientés vers le logement pour pulvérisateur (3) de telle sorte que les axes longitudinaux géométriques se croisent au centre du logement pour pulvérisateur (3).
  2. Dispositif de nettoyage selon la revendication 1, caractérisé en ce que le dispositif mélangeur (9) est prévu pour acheminer l'air sous pression à la sortie de mélange (12) avec une différence de pression de 2 à 4, de préférence de 3 bar par rapport à l'agent de nettoyage.
  3. Dispositif de nettoyage selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif mélangeur (9) est prévu pour acheminer l'agent de nettoyage à la sortie de mélange (12) avec une pression d'environ 1 bar et l'air sous pression à la sortie de mélange (12) avec une pression d'environ 4 bar.
  4. Dispositif de nettoyage selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif mélangeur (9) est prévu pour acheminer l'agent de nettoyage à la sortie de mélange (12) avec une pression d'environ 2 bar et l'air sous pression à la sortie de mélange (12) avec une pression d'environ 5 bar.
  5. Dispositif de nettoyage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'entre l'entrée d'agent de nettoyage (11) et la sortie de mélange (12) est prévue une buse, la buse présentant un diamètre de 0,5 à 2 mm.
  6. Dispositif de nettoyage selon l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de nettoyage présente un boîtier (5) et un couvercle (4), le couvercle (4) étant prévu pour recevoir le logement pour pulvérisateur (3), le boîtier (5) étant pourvu de moyens de fixation (15) pour fixer le dispositif de nettoyage, le couvercle (4) étant connecté au boîtier par le biais d'éléments de ressort (7).
  7. Dispositif de nettoyage selon l'une quelconque des revendications précédentes, caractérisé en ce que le boîtier (5) est configuré pour recevoir le dispositif vaporisateur.
  8. Dispositif de nettoyage selon l'une quelconque des revendications précédentes, caractérisé en ce que le logement pour pulvérisateur (3) est muni d'un entonnoir (6) tourné vers le dispositif vaporisateur.
  9. Dispositif de nettoyage selon l'une quelconque des revendications précédentes, caractérisé en ce que le boîtier (5) est configuré sous forme de récipient (13), une évacuation (14) étant prévue du côté du fond du récipient (13).
  10. Procédé de nettoyage d'un pulvérisateur comprenant un dispositif de nettoyage selon l'une quelconque des revendications précédentes EP en ce que de l'air sous pression est acheminé à la sortie de mélange (12) avec une difference de pression par rapport à l'agent de nettoyage, l'air sous pression étant acheminé à la sortie de mélange (12) avec une pression plus élevée que l'agent de nettoyage.
  11. Procédé de nettoyage d'un pulvérisateur selon la revendication 10, caractérisé en ce que de l'air sous pression et un agent de nettoyage sont acheminés à la sortie de mélange (12) avec une différence de pression de 2 à 4, de préférence de 3 bar.
  12. Procédé de nettoyage d'un pulvérisateur selon la revendication 10 ou 11, caractérisé en ce que l'agent de nettoyage est acheminé à la sortie de mélange (12) avec une pression d'environ 1 bar et l'air sous pression est acheminé à la sortie de mélange (12) avec une pression d'environ 4 bar.
  13. Procédé de nettoyage d'un pulvérisateur selon l'une quelconque des revendications 10 à 12, caractérisé en ce que l'agent de nettoyage est acheminé à la sortie de mélange (12) avec une pression d'environ 2 bar et l'air sous pression est acheminé à la sortie de mélange (12) avec une pression d'environ 5 bar.
EP07801784.5A 2006-08-24 2007-08-21 Dispositif de nettoyage de pulvérisateurs, en particulier de pistolets de projection de peinture, et procédé de nettoyage d'un pulvérisateur Not-in-force EP2056970B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006039641A DE102006039641A1 (de) 2006-08-24 2006-08-24 Reinigungsvorrichtung für Zerstäuber, insbesondere Farbspritzpistolen, sowie Verfahren zur Reinigung eines Zerstäubers
PCT/EP2007/007346 WO2008022764A1 (fr) 2006-08-24 2007-08-21 dispositif de nettoyage de pulvérisateurs, en particulier de pistolets de projection de peinture, et procédé de nettoyage d'un pulvérisateur

Publications (3)

Publication Number Publication Date
EP2056970A1 EP2056970A1 (fr) 2009-05-13
EP2056970B1 true EP2056970B1 (fr) 2011-10-19
EP2056970B2 EP2056970B2 (fr) 2019-12-25

Family

ID=38694346

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07801784.5A Not-in-force EP2056970B2 (fr) 2006-08-24 2007-08-21 Dispositif de nettoyage de pulvérisateurs, en particulier de pistolets de projection de peinture, et procédé de nettoyage d'un pulvérisateur

Country Status (4)

Country Link
EP (1) EP2056970B2 (fr)
AT (1) ATE529192T1 (fr)
DE (1) DE102006039641A1 (fr)
WO (1) WO2008022764A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014016364A1 (de) 2014-11-05 2016-05-12 Eisenmann Se Reinigungsverfahren und Reinigungsvorrichtung für ein oder mehrere Teile eines Applikationssystems

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010052698A1 (de) 2010-11-26 2012-05-31 Dürr Systems GmbH Reinigungsgerät und Reinigungsbürste für einen Zerstäuber und entsprechendes Reinigungsverfahren
DE102012024040A1 (de) 2012-12-08 2014-06-26 Volkswagen Aktiengesellschaft Reinigungsvorrichtung für ein Lackierwerkzeug
DE102014006647A1 (de) 2014-05-07 2015-11-12 Dürr Systems GmbH Reinigungsgerät für einen Zerstäuber und zugehöriges Betriebsverfahren
US20210205860A1 (en) * 2018-05-29 2021-07-08 Basf Coatings Gmbh Cleaning container for cleaning valves of dosing facilities and corresponding cleaning method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682273A (en) * 1950-09-01 1954-06-29 Evron L Kline Apparatus for cleaning paint spray guns and the like
US3771539A (en) 1972-05-19 1973-11-13 Santis B De Paint gun cleaner
FR2334427A1 (fr) * 1975-12-09 1977-07-08 Renault Bloc multibuses de pulverisation de surfaces d'outillages
JPS59127671A (ja) † 1983-01-07 1984-07-23 Nissan Motor Co Ltd 塗装ロボツトのガンノズル自動洗浄装置
SE447799B (sv) † 1986-01-20 1986-12-15 Stern Leif Einar Anordning for att hos sprutpistoler rengora fergdistributionskanaler
CA1300366C (fr) * 1986-11-10 1992-05-12 Kiyohiro Ichinose Procede et dispositif de nettoyage de pulverisateur de peinture
DE3808801A1 (de) † 1988-03-16 1989-10-05 Behr Industrieanlagen Verfahren und vorrichtung zum reinigen einer spruehvorrichtung
US5213117A (en) * 1991-07-05 1993-05-25 Soichiro Yamamoto Parts washer
ES2171744T3 (es) * 1995-11-17 2002-09-16 Crystal Cap Cleaners Inc Metodo y aparato para limpiar pistolas pulverizadoras de pintura.
DE10110098A1 (de) 2001-03-02 2002-09-05 Karl-Heinz Baral Reinigungsvorrichtung für Farbaustraggeräte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014016364A1 (de) 2014-11-05 2016-05-12 Eisenmann Se Reinigungsverfahren und Reinigungsvorrichtung für ein oder mehrere Teile eines Applikationssystems

Also Published As

Publication number Publication date
EP2056970B2 (fr) 2019-12-25
ATE529192T1 (de) 2011-11-15
WO2008022764A1 (fr) 2008-02-28
DE102006039641A1 (de) 2008-02-28
EP2056970A1 (fr) 2009-05-13

Similar Documents

Publication Publication Date Title
DE3503384C1 (de) Spritzpistole für Beschichtungsmaterial
EP3017875B1 (fr) Procede de nettoyage et dispositif de nettoyage pour un ou plusieurs element d'un systeme d'application
DE19709988C2 (de) Lackiereinrichtung mit mehreren kreisförmig geführten Farbleitungen
DE102016014919A1 (de) Applikationsvorrichtung und Verfahren zum Applizieren eines Beschichtungsmittels
DE9419641U1 (de) Rotationszerstäuber mit einem Glockenkörper
EP2056970B1 (fr) Dispositif de nettoyage de pulvérisateurs, en particulier de pistolets de projection de peinture, et procédé de nettoyage d'un pulvérisateur
DE1009071B (de) Pistole zum Aufspritzen von mindestens zwei Spritzstoffen mit einem zusaetzlichen, auswechselbaren Spritzstoffbehaelter
EP2089164B2 (fr) Pulverisateur universel et procede correspondant permettant son fonctionnement
DE102008064043A1 (de) Lackiervorrichtung und Verfahren zu deren Betrieb
DE60127273T2 (de) Verfahren und vorrichtung zur befüllung eines farbbehälters in einer automatisch arbeitenden beschichtunganlage
DE10129667A1 (de) Reinigungsvorrichtung für Luftkappen an Lackierpistolen
DE3834616A1 (de) Vorrichtung zur automatischen reinigung der luftkappe, insbesondere einer spritzpistole
EP0466943A1 (fr) Pulverisateur de liquide
EP0104395B1 (fr) Procédé de mélange de peintures et appareil pour la mise en oeuvre d'un tel procédé
DE3613348A1 (de) Spritzpistole fuer farben, lacke oder dergleichen
DE19914040B4 (de) Sprühpistolen-Roboter-Adapter
DE3600920A1 (de) Spruehkopf
DE102006046568B4 (de) Verfahren zum Aufbringen einer Trennmittelsuspension sowie Vorrichtung zur Durchführung des Verfahrens
EP0568910B1 (fr) Procédé et dispositif de nettoyage d'une installation de revêtement
EP1153666B1 (fr) Procédé et machine pour le revêtement de pièces en séries
DE102018129147A1 (de) Verfahren und Vorrichtung zum Farbbeschichten von Rohrleitungen
EP0385209A1 (fr) Dispositif pour mélanger des substances liquides
DE102015110312B4 (de) Pulverweiche und Pulverabgabesystem mit Pulverweiche
AT307591B (de) Vorrichtung zur elektrostatischen Beschichtung eines Gegenstandes mit pulverförmigem Beschichtungsmaterial
DE10317623B4 (de) Spritzapparat

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20090324

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17Q First examination report despatched

Effective date: 20090609

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: INDUSTRA INDUSTRIANLAGEN MASCHINEN + TEILE GMBH

Owner name: VOLKSWAGEN AKTIENGESELLSCHAFT

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

DAX Request for extension of the european patent (deleted)
GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK 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

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502007008471

Country of ref document: DE

Effective date: 20120112

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20111019

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20111019

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

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: 20120219

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: 20111019

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

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: 20111019

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: 20120120

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: 20111019

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: 20120220

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: 20111019

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: 20111019

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

Ref country code: CY

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

Effective date: 20111019

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: INDUSTRA INDUSTRIANLAGEN MASCHINEN + TEILE GMBH

Owner name: VOLKSWAGEN AKTIENGESELLSCHAFT

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

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

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: 20111019

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: 20111019

Ref country code: IE

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

Effective date: 20111019

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: 20111019

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: 20111019

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: 20120119

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: DUERR SYSTEMS GMBH

Effective date: 20120719

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: 20111019

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: 20111019

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: 20111019

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 502007008471

Country of ref document: DE

Effective date: 20120719

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

BERE Be: lapsed

Owner name: INDUSTRA INDUSTRIANLAGEN MASCHINEN + TEILE G.M.B.

Effective date: 20120831

Owner name: VOLKSWAGEN A.G.

Effective date: 20120831

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

Ref country code: MC

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

Effective date: 20120831

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

Effective date: 20120821

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

Ref country code: CH

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

Effective date: 20120831

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: 20120130

Ref country code: LI

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

Effective date: 20120831

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20130430

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

Ref country code: BE

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

Effective date: 20120831

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

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: 20111019

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

Ref country code: GB

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

Effective date: 20120821

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: 20120831

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 529192

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120831

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: 20120831

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

Ref country code: MT

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: 20111019

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

Ref country code: TR

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

Effective date: 20111019

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: 20120821

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

Ref country code: HU

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: 20070821

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: DUERR SYSTEMS AG

Effective date: 20120719

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 502007008471

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: B05B0015020000

Ipc: B05B0015500000

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

PUAH Patent maintained in amended form

Free format text: ORIGINAL CODE: 0009272

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

Free format text: STATUS: PATENT MAINTAINED AS AMENDED

27A Patent maintained in amended form

Effective date: 20191225

AK Designated contracting states

Kind code of ref document: B2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R102

Ref document number: 502007008471

Country of ref document: DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502007008471

Country of ref document: DE

Representative=s name: KEIL & SCHAAFHAUSEN PATENTANWAELTE PARTGMBB, DE

Ref country code: DE

Ref legal event code: R082

Ref document number: 502007008471

Country of ref document: DE

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

Ref country code: DE

Payment date: 20230224

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502007008471

Country of ref document: DE

Representative=s name: KEIL & SCHAAFHAUSEN PATENTANWAELTE PARTGMBB, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502007008471

Country of ref document: DE

Owner name: INDUSTRA GMBH, DE

Free format text: FORMER OWNERS: INDUSTRA INDUSTRIEANLAGEN MASCHINEN + TEILE GMBH, 63150 HEUSENSTAMM, DE; VOLKSWAGEN AG, 38440 WOLFSBURG, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502007008471

Country of ref document: DE