EP1248683A2 - Pulverbeschichtungsanlage und beschichtungsverfahren - Google Patents
Pulverbeschichtungsanlage und beschichtungsverfahrenInfo
- Publication number
- EP1248683A2 EP1248683A2 EP01911504A EP01911504A EP1248683A2 EP 1248683 A2 EP1248683 A2 EP 1248683A2 EP 01911504 A EP01911504 A EP 01911504A EP 01911504 A EP01911504 A EP 01911504A EP 1248683 A2 EP1248683 A2 EP 1248683A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- conveyor
- powder
- powder coating
- coating system
- space
- 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
Classifications
-
- 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
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/90—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth
- B05B16/95—Spray booths comprising conveying means for moving objects or other work to be sprayed in and out of the booth, e.g. through the booth the objects or other work to be sprayed lying on, or being held above the conveying means, i.e. not hanging from the conveying means
Definitions
- the invention relates to a powder coating system with a powder booth with a coating space for powder coating workpieces and with a conveyor for transporting the workpieces through the coating space.
- the invention further relates to a powder coating system with a plurality of treatment stations, such as a powder oven, a powder booth, a pretreatment station or a washing tunnel, a water dryer, and also with a conveyor for transporting the workpieces.
- a coating method for coating workpieces in particular for powder coating or powder enamelling of rims or vehicle body parts, in which the workpieces are moved through a coating space by means of a conveyor.
- Such powder coating systems are known in the prior art.
- the workpieces are transported hanging on a conveyor through the powder booth or through the other parts of the system.
- the object of the invention is therefore to provide an improved powder coating system for powder coating workpieces, with which a higher quality in powder coating can be achieved.
- the object of the invention is achieved by a method in which the workpieces by means of of a conveyor are moved through a coating room, the workpieces being conveyed on workpiece carriers which are moved by a conveyor which is arranged below a floor of the coating room.
- Such a coating has a particularly advantageous effect on horizontally received parts, in particular in the case of rims or other motor vehicle body parts, since, for example, hanging rims are inevitably given a greater coating thickness in their lower region, which leads to imbalance of the rim at higher vehicle speeds and what is inventively is avoided. Also traces of the gripper are avoided according to the invention by grippers when picked up on overhead conveyors.
- the conveyors in question are easily contaminated by falling powder residues and tend to cause considerable disruptions, especially if the chains of the conveyors are connected directly to downstream dryers (stoving ovens). Furthermore, the arrangement of the conveyor within the coating space has a disadvantageous effect on the quality of the coating, since the moving parts, lubricating greases and the like cause the conveyor to contaminate the powder space. Sometimes the coating powder is not recoverable at all. With an overspray content of 30%, this means a waste quantity of 300 kg of coating powder per day with a powder throughput of 1000 kg / day.
- a slot leadthrough for carrying out workpiece carriers is provided in the floor of the coating space and the conveyor is arranged essentially vertically below the slot leadthrough.
- the slot bushing is expediently sealed with a sealing lip in order to protect the conveyor underneath against falling powder residues.
- the conveyor is connected to the coating space only through the slot feedthrough, a cover for protecting the conveyor being provided above the conveyor and the coating space preferably being essentially airtight at the bottom.
- a conveyor belt is used to cover the conveyor, which is preferably below the conveyor belt
- the slit feed-through runs to pick up and remove powder residues.
- the conveyor belt is preferably made of a material that is electrostatically conductive and largely resistant to abrasion.
- a chain space and an anteroom are formed below the coating space, the conveyor being arranged in the chain space and opposite the antechamber by a first partition wall extending upwards from the floor and by a second partition wall extending from the Ceiling is separated from the partition that extends downwards.
- the conveyor is connected via suitable struts to workpiece carriers which extend upward through the slot passage, the struts being able to extend upward from the conveyor through an opening formed in a labyrinthine manner between the partition walls.
- Conveyors and partitions can be arranged in such a way that falling powder can practically not fall onto the conveyor, but only onto the first partition, which can be designed in a suitable manner with a smooth surface.
- each workpiece carrier is removably attached to the conveyor via a workpiece carrier holder.
- the struts with which the conveyor is connected to the workpiece carriers preferably each have a first upward extending portion followed by a second angled portion followed by a third upward extending portion followed by a fourth portion angled in the opposite direction to the second portion followed by a fifth is followed by a downwardly extending portion which is followed by a sixth portion which extends in the same direction as the fourth portion, followed by a seventh portion which extends upward and carries a workpiece carrier receptacle.
- This workpiece carrier holder is designed in the most general sense as a coupling.
- the workpiece carrier can have a type of mandrel that can be inserted into a correspondingly shaped recess in the workpiece carrier receptacle.
- the angled sections preferably extend essentially horizontally and the sections extending upwards or downwards preferably in the vertical direction.
- Such a configuration of the struts makes it possible for the conveyor itself to be arranged in such a way that it is completely protected against falling powder residues, in that a labyrinth-like seal is made between the chain space and the vestibule or coating space.
- the struts have an approximately C-shaped shape.
- the first partition is formed with a first section which extends upward from the floor of the antechamber and is adjoined by a second angled section which is followed by a third section which extends upward, the third section preferably ends below the fourth section of the struts.
- means for generating an overpressure in the chain space are provided, these preferably comprising a fan and an air filter.
- the vestibule is closed off from the outside, so that air escapes from the chain space and the vestibule upwards through the slot passage.
- the vestibule is open on the longitudinal side. In this way it is avoided that powder can fall into the chain space, while at the same time excessive discharge of old powder through the slot guide upwards into the coating space is avoided, which could have a disadvantageous effect on the coating quality.
- a suction device is provided on the longitudinal side of the antechamber, preferably with a suction filter.
- the conveyor is arranged below the floor of the coating space so that it is freely accessible from the sides without an antechamber or a chain space being formed.
- the conveyor is preferably protected against falling powder by a conveyor belt running above it. This has the considerable advantage of particularly good accessibility of the conveyor in the event of malfunctions.
- a device for cleaning the mold is located at the exit of the coating room. der chain of the conveyor, the struts, the workpiece holder receptacles or the workpiece carrier.
- This device which is preferably designed as a combined blowing and suction device, prevents powder from being deposited on the parts in question.
- means for cleaning the vestibule from powder residues are provided.
- This can be an automatic cleaning device which automatically cleans the surfaces of the anteroom, for example with brushes, sponges or the like, in the event of an interruption in operation.
- the vestibule can of course also be cleaned manually, for which purpose the surfaces in question, in particular the first partition, are made as smooth as possible.
- a sealing lip is provided for sealing the slot bushing. This is installed as smoothly as possible.
- This measure also helps to prevent powder from falling downward through the slot passage and contamination of underlying parts.
- the cleaning device that is provided for cleaning the conveyor belt, the conveyor chain of the conveyor, the struts, the workpiece holder receptacles, the workpiece holder or also the anteroom. hen, is preferably arranged outside the coating room.
- the cleaning device can be constructed in one or more stages and can have, for example, a suction section for suctioning off powder, which is followed by a wet cleaning section.
- the height of the workpiece carrier is dimensioned such that a distance of approximately 0.4 to 1.0 m, preferably 0.7 m, remains between the bottom of the coating space and the underside of the workpieces.
- Such a distance in conjunction with a suitable air duct in the transverse direction of the coating space through suitable inlet openings in the area of the powder guns and a suitable side suction in relation to the powder guns, provides sufficient security against powder falling onto the floor. Also, higher air speeds reduce e.g. 0.7 m / s the risk of powder falling on the floor. According to the state of the art, only air speeds of approx. 0.5 m / s are common.
- the essential parts of the powder booth can be enclosed in an air-conditioned housing.
- the temperature and humidity are suitably kept constant, for example at 20 ° C. and 50% relative humidity.
- the cleaning devices for the chain of the conveyor, struts, workpiece carrier receptacles and workpiece carriers, as well as for the conveyor belt, if any, and the means for cleaning the Anteroom are arranged outside the air-conditioned housing.
- these cleaning devices can also be encapsulated or at a large distance from the powder booth, for example at least 5 meters.
- the powder booth can be connected to other parts of a powder coating system by connecting channels or covers, for example by connecting channels to the adhesive water dryer and / or to the cooling water zone after the adhesive water dryer and / or to the powder kiln, so that no particles or dust or before and after the powder cabin other residues from the installation hall can fall onto the workpieces.
- the object is achieved in a powder coating system with a plurality of treatment stations, such as a powder booth, a water dryer, a powder oven, a washing tunnel, and with a conveyor for transporting workpieces through the individual stations in that the conveyor below the Floor at least one of the stations is arranged.
- a powder coating system with a plurality of treatment stations, such as a powder booth, a water dryer, a powder oven, a washing tunnel, and with a conveyor for transporting workpieces through the individual stations in that the conveyor below the Floor at least one of the stations is arranged.
- the conveyor is arranged below the powder oven (baking oven), the washing tunnel, the water dryer or another station, this also leads to a considerably improved quality of the powder coating.
- the powder oven baking oven
- no oil or fat that is in the rollers or treads can evaporate. This results in a significantly improved quality of the atmosphere within the station in question, since no oil vapor can occur. The result is a reduced scrap, since oils and fats are so-called coating-disrupting substances.
- the conveyor can also run below cooling zones or cooling areas below the relevant station or process zone.
- a complete separation between the procedural level with the individual processing stations such as a pretreatment station or washing tunnel, a water dryer, a powder oven, and an underlying conveyor level is achieved.
- a complete separation in the form of a closed floor ceiling interrupted only by conveying passages is also possible. This has the additional advantage that there are no conveyor chains at all on the process engineering level.
- the space within which the conveyor or conveyors are arranged below the processing stations can be partially or completely closed off from the outside and cleaned in recirculation mode, for which purpose a recirculation device can be provided with a fan and with filters that can be designed as fine filters, such as these are used in clean rooms.
- Additional filters can also be provided, which filter out organic constituents that are in the vapor form, for which purpose zeolites or activated carbon filters can be provided.
- the conveying space in which the conveyor or conveyors are provided can be designed to be easily accessible and free of interfering installations, which enables simple maintenance.
- the separate conveying area also protects the operating personnel from conveyor chains, which always pose a potential risk of an accident with the conventional arrangement of conveyors.
- FIG. 1 shows a schematic cross section through a powder booth of a powder coating installation according to the invention
- FIG. 2 shows a schematic longitudinal section through a powder booth of a powder coating system according to the invention in a greatly simplified illustration
- Fig. 4 is a schematic representation of the system parts of a powder coating system according to the invention in a simplified representation
- FIG. 5 shows a simplified illustration of a section of a further powder coating installation.
- a powder booth is generally designated by the number 10, which is part of a powder coating system according to the invention, which is overall designated by the number 60 in FIG. 4.
- the powder coating system 60 can, for example, have a pretreatment station 62 and a downstream water dryer 64, which is followed by the powder booth 10, which is provided by a powder oven (baking oven). 66 followed.
- a conveyor 30, which can be located within a closed channel 68, is provided for transporting workpieces through these system parts.
- the powder booth comprises a coating space 12 for powder coating workpieces 16.
- the conveyor 30 is arranged, which carries individual workpiece supports 18, which protrude upwards through individual struts 32 through a slot lead-through 20 on the bottom 14 of the coating space 12 Be moved longitudinally through the coating space 12.
- the conveyor 30 is arranged directly below the slot feedthrough 20 and thus approximately below the focal points of the workpieces 16 indicated by the number 17, which results in a simple structure with good power transmission.
- a bottom circle conveyor or an inverted power & free conveyor can be used as the conveyor 30, additional mechanical supports being provided.
- the weight of the workpieces 16 is introduced into the relevant guides of the conveyor 30 via the struts 32.
- two coating units 46, 50 are provided along the transport path 44 of the conveyor 30 of the powder booth 10, the first coating unit 46 according to FIG. 2 being arranged on the left-hand side of the coating chamber 12 and a filter and suction unit 48 is provided.
- the second coating unit 50 which adjoins it, is arranged on the opposite side of the coating space 12, that is to say on the side of the filter and suction unit 48, a filter and suction unit 52 being provided opposite.
- the coating room 12 is followed by a cleaning device 54, which has a suction device for suctioning powder from the conveyor chain of the conveyor 30, the workpiece carriers 18, workpiece holder receptacles provided for receiving the workpiece holders 18 and struts with which the conveyor is connected to the workpiece holder receptacles , having.
- a cleaning device 54 which has a suction device for suctioning powder from the conveyor chain of the conveyor 30, the workpiece carriers 18, workpiece holder receptacles provided for receiving the workpiece holders 18 and struts with which the conveyor is connected to the workpiece holder receptacles , having.
- the space below the coating space 12 is separated by two partition walls 33, 37 into a chain space 26, within which the conveyor 30 is arranged, and into an anteroom.
- the first partition 34 extends from the floor 29 of the vestibule 28 with a first section 34 vertically upwards, to which a second horizontal section 35 connects, which in turn is followed by a third section 36 directed vertically upwards.
- the second partition 37 extends immediately next to the slot passage 20 from the ceiling 27 of the chain space 26 downwards, ending slightly below the upper end of the third section 36 of the first partition 33. In this way, a labyrinth-like opening 39 is formed between the chain space 26 and the vestibule 28 between the two partition walls 33, 37.
- the conveyor 30 is located vertically below the slot feed-through 20, and is completely protected by the first partition 33 against powder falling through the slot feed-through 20.
- each workpiece carrier 18 is assigned at least one strut 32, which extends from the conveyor 30 upwards, around the partitions 33, 37 and through the labyrinthine opening 39, extends below the slot passage 20 and ends in a workpiece carrier receptacle 24 , whereupon the workpiece carrier 18 is removably attached.
- each strut 32 has a first section which extends vertically upwards from the conveyor 30, to which a second horizontal section adjoins, which extends in the direction of the outer wall of the chain space 26, followed by a third section which is directed vertically upwards Section connects, which in turn is followed by a fourth horizontal section, which extends in the direction of the anteroom 28 and below which the third section 36 of the first partition 33 ends, which is then followed by a fifth section, which runs vertically downward through the labyrinthine Opening 39 extends therethrough, which is then followed by a sixth section which in turn runs horizontally and which is finally followed by a seventh section which extends vertically upwards and ends in the workpiece holder receptacle 24.
- the workpiece carrier can also be designed as a rotating device.
- the slot bushing 20 is additionally closed by an easy-to-clean and low-abrasion sealing lip 22. This has the result that powder falling through downward through the slot guide 20 is largely avoided.
- the chain space 26 can be subjected to an overpressure, which is generated by an upstream fan 40 is, the intake air is preferably filtered through an upstream filter 42. Due to the special air flow, which is established by the two mutually interacting partitions 33, 37, it is excluded that, despite the sealing lip 22, powder residues falling down through the slot passage 20 reach the conveyor 30 and adversely affect it over time. Rather, air flowing in the direction of the arrows shown achieves an air flow through the labyrinth-like opening 39 first downward and then again upward in the direction of the slot passage 20.
- the vestibule 28 is open on its longitudinal outer side, which means that an escape of powder-laden air through the slot passage 20 upwards into the coating space 12 is practically avoided, since the majority of the outflowing air flows out laterally.
- a suction device is provided on the longitudinal side on the outside of the anteroom 28, as a result of which a cross flow occurs in combination with the air supplied from the opposite outside of the chain space 26 through the chain room 26 through the labyrinthine opening 39 to the outer wall of the anteroom 28.
- the suction on the outside of the vestibule 28 can be coupled directly to the blower 40, so that an air circuit results.
- the workpieces 16 are located at a sufficient distance from the floor 14 of the coating space 12, which is approximately 0.4 to 1 m, preferably approximately 0.7 m.
- a skillful air flow in the transverse direction of the coating space from the coating units to the opposite filter and suction units can contribute to the coating space 12 so that no powder can settle on the floor 14.
- This powder is from the first partition 33 collected or derived downwards, for which purpose the second section 35 of the first partition 33 can also be designed to be inclined slightly downwards.
- the vestibule must then be cleaned from time to time by means of an automatic cleaning device or manually in order to remove powder that has fallen down.
- the surfaces concerned are made as smooth as possible and without sharp edges.
- a further possibility for collecting powder residues that come down through the slot passage 20 is the use of a conveyor belt, which is shown by way of example in FIG. 1 and is designated by the number 38. If such a conveyor belt 38 is used, falling powder is deposited thereon, and this is then either transported in the transport direction of the conveyor on the conveyor belt or in the opposite direction and finally cleaned at the end of the conveyor belt, which is done by suction, rubbing, washing or brushing can happen.
- a cleaning device is indicated schematically with the number 43 within the vestibule 28.
- a cleaning device 54 is provided immediately outside of the coating space 12, which is preferably designed as a combined blowing and suction device and, if appropriate, can also be provided with brushes, sponges or the like to be in it to be able to clean the conveyor chain, the workpiece carrier, the struts and the workpiece carrier receptacles.
- the relevant cleaning devices 43 and 54 can be constructed in one or more stages. For example, pre-cleaning can be carried out by suction, followed by wet cleaning, for example using washing nozzles, sponges or brushes or the like.
- the workpiece carriers can be removed for cleaning or when changing colors in the powder booth. Overall, this makes cleaning considerably easier.
- a cover can be inserted into the groove of the slot feed-through 20 to clean the coating space 12, said cover being flush with the base 14, so that the base 14 forms a continuously flat surface which can be easily cleaned without any disturbing installation parts.
- the essential parts of the powder booth can be enclosed by an air-conditioned housing, as is indicated schematically in FIG. 2 by a dashed line 56.
- the temperature and humidity are suitably kept constant, for example at 20 ° C. and 50% relative humidity.
- Optimized ventilation technology can also be installed in the housing. It is understood that in such a case, the cleaning device 54 for the chain of the conveyor 30, struts 32, workpiece carrier receptacles 24 and workpiece carrier 18, as well as for the conveyor belt 38 which may be present, and, if appropriate, also the means for cleaning the anteroom outside the air-conditioned housing 56 are arranged. Alternatively, these cleaning devices can also be encapsulated or at a large distance from the powder booth, for example at least 5 meters.
- the conveyor 30 is also arranged at the bottom in other system parts, such as the water dryer 64 or the powder oven 66, whereby the advantages associated therewith are also achieved.
- FIG. 3 An alternative embodiment of a powder booth according to the invention is shown schematically in FIG. 3 and is designated overall by the number 10a. Corresponding reference numbers are used for corresponding parts, which are followed by reference number a only in a modified version.
- the conveyor 30 which is located vertically below the slot bushing 20 on the floor, is easily accessible from both sides, which means a considerable advantage in the event of malfunctions on the conveyor.
- the coating space 12 itself is thus accommodated on suitable support struts or the like in a form not shown in detail.
- the conveyor 30 is connected via struts 32a to workpiece carriers 18, but the struts 32a are essentially C-shaped, with an upper leg which extends approximately horizontally below the bottom 14 of the coating space 12, with a vertical middle leg and one approximately horizontal lower leg, which is connected to the conveyor 30.
- a conveyor belt 38a is again arranged above the conveyor 30, which is held on a plurality of carriers, as indicated schematically by the number 56.
- the conveyor belt 38a like the conveyor belt 38 in the embodiment according to FIG. 1, preferably consists of an electrostatically conductive material with a smooth, easy-to-clean surface.
- FIG. 3 The illustration of the cleaning device for the conveyor belt 38a, which may have a suction section for pre-cleaning and a wet cleaning section for subsequent wet cleaning by means of brushes, sponges or the like, has been omitted in FIG. 3.
- FIG. 5 shows, as a further exemplary embodiment of the invention, a section from a powder coating installation, which is designated overall by the number 70.
- Corresponding reference numerals are used for corresponding parts, which, if modified, are followed by a small b.
- the conveyor 30 can be designed, for example, as in the embodiment according to FIG. 3, by means of C-shaped struts 32b, the conveyor 30 being additionally protected at least below the powder booth 10b by a conveyor belt 38b running above it, as previously explained with reference to FIG. 3 has been.
- the powder coating system has further components, such as a pretreatment station or a washing tunnel and a water dryer. At these stations too, the conveyor 30 runs beneath the relevant floor 92 in the conveying space 72. Additional measures are taken below the washing tunnel in order to collect and possibly return the dripping liquid.
- the treatment stations in question are each enclosed by a housing 84 or 88 and these in turn are enclosed by a common housing 90, which is a recirculation mode with specially filtered air or an air-conditioned mode with optimized ambient conditions for the respective components.
- the conveying space 72 can also be completely or at least partially closed off from the outside, as a result of which, as shown in FIG. 5, there is the possibility of circulating air.
- a circulating air device 78 which has a fan and various filters, can be provided, which gene 80, 82 is coupled with an air supply 74 for the delivery chamber 72 and an air discharge 76 from the delivery room 72.
- the filters can have a suitable fineness and can also be designed as F7 or F9 ultra-fine filters, such as those used in clean rooms.
- special filters for absorbing organic components can be provided, such as zeolites or activated carbon filters.
Landscapes
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Medicinal Preparation (AREA)
- Road Signs Or Road Markings (AREA)
- Paints Or Removers (AREA)
Description
Claims
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10002664 | 2000-01-21 | ||
DE10002664 | 2000-01-21 | ||
DE10012658 | 2000-03-15 | ||
DE10012658A DE10012658A1 (de) | 2000-01-21 | 2000-03-15 | Pulverbeschichtungsanlage |
PCT/EP2001/000623 WO2001053000A2 (de) | 2000-01-21 | 2001-01-19 | Pulverbeschichtungsanlage und beschichtungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1248683A2 true EP1248683A2 (de) | 2002-10-16 |
EP1248683B1 EP1248683B1 (de) | 2005-12-21 |
Family
ID=26003972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01911504A Expired - Lifetime EP1248683B1 (de) | 2000-01-21 | 2001-01-19 | Pulverbeschichtungsanlage und beschichtungsverfahren |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1248683B1 (de) |
AT (1) | ATE313386T1 (de) |
AU (1) | AU2001240522A1 (de) |
WO (1) | WO2001053000A2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007060492A1 (de) | 2007-12-05 | 2009-06-10 | Gerd Wurster | Beschichtungsanlage |
DE102013019231A1 (de) * | 2013-11-16 | 2015-05-21 | Eisenmann Ag | Vorrichtung zum Behandeln von Gegenständen |
EP3459642B1 (de) | 2017-09-26 | 2020-08-05 | Wagner International Ag | Pulverbeschichtungsanlage zum beschichten eines werkstücks mit beschichtungspulver |
DE102018116358A1 (de) * | 2018-07-05 | 2020-01-09 | Eisenmann Se | Behandlungsanlage und Verfahren zum Behandeln von Werkstücken |
IT201900009030A1 (it) * | 2019-06-14 | 2020-12-14 | Olpiduerr S P A | Dispositivo e metodo per la pulizia di mandrini di verniciatura per ruote di veicoli |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2250162A1 (de) * | 1972-10-13 | 1974-04-25 | Helmut Fache | Arbeitskabine mit foerdereinrichtung |
JPS5833030B2 (ja) * | 1977-11-10 | 1983-07-16 | 日産自動車株式会社 | 塗装ブ−ス |
DE3801028C1 (en) * | 1988-01-15 | 1989-09-07 | Hans-Josef 5010 Bergheim De Licher | Process and apparatus for coating ceramic parts |
JPH0377662A (ja) * | 1989-08-17 | 1991-04-03 | Suzuki Motor Corp | 湿式塗装ブース |
JP2664266B2 (ja) * | 1990-03-23 | 1997-10-15 | トリニティ工業株式会社 | 塗装設備 |
-
2001
- 2001-01-19 AU AU2001240522A patent/AU2001240522A1/en not_active Abandoned
- 2001-01-19 AT AT01911504T patent/ATE313386T1/de not_active IP Right Cessation
- 2001-01-19 WO PCT/EP2001/000623 patent/WO2001053000A2/de active IP Right Grant
- 2001-01-19 EP EP01911504A patent/EP1248683B1/de not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO0153000A2 * |
Also Published As
Publication number | Publication date |
---|---|
EP1248683B1 (de) | 2005-12-21 |
WO2001053000A2 (de) | 2001-07-26 |
ATE313386T1 (de) | 2006-01-15 |
AU2001240522A1 (en) | 2001-07-31 |
WO2001053000A3 (de) | 2002-02-14 |
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