EP4096836A1 - Verfahren zum hochgeschwindigkeitsbeschichten der innenfläche eines rohlings - Google Patents
Verfahren zum hochgeschwindigkeitsbeschichten der innenfläche eines rohlingsInfo
- Publication number
- EP4096836A1 EP4096836A1 EP21700149.4A EP21700149A EP4096836A1 EP 4096836 A1 EP4096836 A1 EP 4096836A1 EP 21700149 A EP21700149 A EP 21700149A EP 4096836 A1 EP4096836 A1 EP 4096836A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blank
- rotation
- blanks
- carrier
- axis
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 61
- 238000000576 coating method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/227—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of containers, cans or the like
-
- 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
- B05B13/0228—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 the movement of the objects being rotative
-
- 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
- B05B13/0242—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 the objects being individually presented to the spray heads by a rotating element, e.g. turntable
-
- 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
- B05B13/06—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 specially designed for treating the inside of hollow bodies
- B05B13/0609—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 specially designed for treating the inside of hollow bodies the hollow bodies being automatically fed to, or removed from, the machine
-
- 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
- B05B13/06—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 specially designed for treating the inside of hollow bodies
- B05B13/0645—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 specially designed for treating the inside of hollow bodies the hollow bodies being rotated during treatment operation
-
- 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
- B05B13/06—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 specially designed for treating the inside of hollow bodies
- B05B13/0645—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 specially designed for treating the inside of hollow bodies the hollow bodies being rotated during treatment operation
- B05B13/0681—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 specially designed for treating the inside of hollow bodies the hollow bodies being rotated during treatment operation the hollow bodies comprising a closed end to be treated
-
- 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
- B05B13/06—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 specially designed for treating the inside of hollow bodies
- B05B13/069—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 specially designed for treating the inside of hollow bodies the hollow bodies having a closed end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/02—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material being projected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/042—Directing or stopping the fluid to be coated with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/525—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices using fluid jets
Definitions
- the invention relates to a method for
- the invention also relates to a device for coating the inner surface of such a blank with a loading station, a rotation device for rotating the blanks about their axis of rotation, an unloading station and with a carrier for conveying the blanks from the loading station to the unloading station.
- a method for coating inner and outer surfaces of cans is known from WO1994027735A1.
- the cans are rotatably arranged around their axis of rotation in a carrier and are guided past a coating nozzle with the aid of the carrier.
- the cans are rotated about their axis of rotation while the coating agent is being applied.
- GB1 156530A shows an apparatus for carrying out methods known from the prior art for coating inner surfaces of cans.
- the device has a support that can be rotated about a horizontal axis of rotation with receptacles for cans that are likewise rotatable about a horizontal axis of rotation.
- the cans are stored in a charging station and, as a result of their own weight, migrate into the holder's receptacles.
- the cans are fed from the carrier to a nozzle, set in rotation and coated with a coating agent.
- the high speed of rotation is intended to achieve a uniform coating thickness of the coating agent.
- the can is conveyed to an unloading station, where it falls out of the holder of the carrier as a result of its own weight.
- the disadvantage of this is that very high speeds of rotation of the cans in the range of 1800-2200 revolutions per minute are required to achieve a uniform coating thickness, which causes correspondingly high energy costs at high throughput rates.
- the invention is therefore based on the object of proposing a method of the type described at the outset which enables homogeneous coating of the inner surface of the blank and, at the same time, an increase in production rates, even with low coating thicknesses, without causing an increase in operating costs.
- the invention achieves the stated problem in that a gas stream is blown into the blank via a nozzle to accelerate the blank and to distribute the applied coating agent in the direction of the axis of rotation.
- the coating agent is applied to the inner surface of the blank not only in the circumferential direction as a result of the rotation of the blanks about their axis of rotation, but also in the direction of the axis of rotation due to the acceleration of the blank by the gas flow.
- orders are understood to mean the uniform distribution of the coating agent on the inner surface of the blank.
- the method according to the invention can be used particularly effectively with can blanks opened on one side.
- the temperature of the gas stream can vary depending on the coating agent and can be used for accelerated curing of the coating agent.
- the acceleration generated by the gas flow can also be used to eject the blanks from the mounts of the carrier, which increases the timing of the process, which is limited in previously known methods due to the gravitational acceleration-induced falling out of the can from the blank mounts of the carrier.
- the gas flow be directed against an attack surface of the blank that runs essentially transversely to the axis of rotation and that is at the inner surface of the blank to be coated connects.
- a surface that is insensitive to the formation of defects in the coating is preferably used as the attack surface. In the case of cans, this attack surface can be the bottom of the can. This means that the majority of the impulse generated by the gas flow hits the insensitive attack surface. Starting from this point of occurrence, the pressure wave can spread evenly over the coated inner surface and ensure a homogeneous coating.
- individual blanks can be conveyed from at least one loading station to at least one unloading station, with the blanks between loading stations and the unloading station rotates about its axis of rotation and the at least partially coated blanks are ejected from the carrier in the unloading station with the aid of the gas flow.
- the charging station, the nozzle for coating and for ejecting the blanks are arranged in a stationary manner, the method can be automated in a particularly simple manner and the devices required for this can be serviced.
- the unloading station having a nozzle directed in the direction of the axis of rotation of the blanks for ejecting the blanks.
- the nozzle can preferably be arranged in a stationary manner, the carrier conveying the blanks past the nozzle.
- the direction of the gas flow generated by the nozzle does not necessarily have to be parallel or collinear to the axis of rotation of the blanks, but merely have a direction vector component that is parallel or collinear to the axis of rotation. A flow at an angle to the axis of rotation is therefore also conceivable.
- the carrier be rotatably mounted about a vertical axis and have blank receptacles open radially outward for loading in the direction of the vertical axis and for unloading in the direction of the rotation axes.
- the blanks rotatably mounted in the blank receptacles can thereby be conveyed from the loading station to the unloading station in a structurally simple manner by the rotatably mounted carrier.
- the vertical axis can advantageously intersect at a common center point with the axes of rotation of the blanks arranged in the blank receptacles. This results in a process that is particularly easy to use.
- the blanks are stored in a loading station, from where they are transferred into the blank receptacles of the carrier due to the force of gravity without any additional energy supply.
- the carrier conveys the blanks to a first nozzle which applies a coating agent to the inner surface of the blank.
- the blank is rotated in order to apply the coating agent evenly.
- the blank is then conveyed to the unloading station, where it is accelerated out of the carrier by a gas flow from a nozzle assigned to the unloading station.
- the unloading station can have a collecting container for the blanks.
- the carrier can form a ring with blank receptacles extending radially outward.
- the lines for conveying the operating resources can be arranged in the center of the ring and therefore stationary. Since the nozzle for generating the gas flow can also be arranged in the center, both the coating agent and the gas flow can be introduced into the blank via the same opening in the carrier.
- the vertical axis be aligned vertically and perpendicular to the axes of rotation of the blanks.
- several loading stations known from the prior art which load the carrier with the blanks as a result of gravity, can be used at any point on the carrier, whereby the loading of the carrier can be significantly accelerated.
- several unloading stations according to the invention can also be used, the horizontal alignment of the axes of rotation of the blanks being both energy-efficient Ejection of the blank through the gas stream, as well as a uniform distribution of the coating agent on the inner surface of the blank allows.
- the required alignment of the axes of rotation of the blanks also results in the advantage that the coating agent is distributed outward in the direction of the axis of rotation due to centrifugal force as the blanks are being conveyed by the carrier rotatably mounted about its vertical axis.
- the carrier is provided for at least two processing segments, each of which has a loading station and an unloading station .
- Each processing segment has all the necessary means for coating the blanks. Only the conveying of the blanks between the required means is carried out by the common carrier. With a correspondingly large configuration of the carrier, a large number of machining segments that work independently of one another can be provided. This allows the production rate to be increased without having to increase the speed of rotation of the carrier.
- FIG. 1 shows a plan view of the device according to the invention and FIG. 2 shows a section along the line II-II in FIG. 1.
- a device according to the invention for coating the inner surface of a blank 1, preferably a can, has, as can be seen, for example, in FIG. 1, a loading station 2 for loading a carrier 3 with the Blanks 1.
- the blanks 1 are rotatably supported in the blank receptacles 4 of the carrier 3.
- the rotation of the blanks 1 can take place via rotation devices 5, which can accelerate the blanks 1 via a frictional connection with the blank base 6.
- the rotation device 5 can, for example, be an electric motor with a plate 7 that interacts with the blank base 6 in a frictionally engaged manner.
- the blanks 1 are conveyed by the carrier 3 from the loading station 2 to nozzles for coating 8 the inner surface of the blank 1.
- a coating agent is applied to the inner surface of the blanks 1, after which or while the blanks 1 are accelerated in the circumferential direction by the rotating devices 5.
- This results in a first application that is to say a distribution of the coating agent along the inner surface of the blanks 1.
- the coating agent can be applied via a plurality of nozzles 8.
- the carrier 3 then conveys the blanks 1 to the unloading station 9, where a gas stream 10 (FIG. 2) is blown into the blank 1 via a nozzle 11, thereby accelerating the blank 1 in the direction of its axis of rotation 12 and ejecting it from the carrier 3.
- a particularly uniform application of the coating agent to the inner surface is achieved as a result, since the distribution takes place not only on the circumference by rotating the blanks 1, but also by accelerating along the axis of rotation 12.
- a particularly efficient acceleration of the blank 1 can be achieved if, as can be seen in particular from FIG.
- the carrier 3 can be mounted rotatably about a vertical axis 14. So that a gravity-driven loading of the carrier 3 by the charging stations 2 and an ejection of the blanks 1 from the carrier 3 induced by the gas flow 10 of the nozzle 11, it is recommended that the carrier 3 has blank receptacles 4, which at the top in the direction of the vertical axis 14 and are open radially outward in the direction of the axes of rotation 12. Constructively favorable conditions arise when the Axes of rotation 12 intersect with the vertical axis 14 at a common point.
- the carrier 3 can be designed as a ring which has blank receptacles 4 extending radially outward.
- the annular carrier 3 can be rotatably mounted on the stator 15.
- the nozzles 8, 11 can on
- Stator 15 can be arranged, as a result of which the nozzles 8, 11 can be supplied with operating media via stationary lines 16.
- the carrier 3 can be arranged between two fixed shielding surfaces 17 which form receptacles for rotary devices 5.
- the charging station 2 can be provided on the cover-side shielding surface 17.
- the blanks 1 can be loaded and unloaded in a particularly energy-saving manner if, as is disclosed in FIG. This also results in the advantage that just by conveying the blanks 1 in the carrier 3, a centrifugal force-related distribution of the coating agent outwards in the direction of the axis of rotation 12 of the blanks 1 is achieved.
- FIG. 1 corresponds to a top view of the device according to the invention, it can be seen that the carrier 3 can be provided for several working segments 18. In this way, the production rate can be increased without having to increase the speed of rotation of the carrier 3.
- a loading station 2, nozzles 8, 11 and an unloading station 9 are assigned to each working segment 18.
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
- Spray Control Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50066/2020A AT522683B1 (de) | 2020-01-29 | 2020-01-29 | Verfahren zum Hochgeschwindigkeitsbeschichten der Innenfläche eines Rohlings |
PCT/AT2021/060001 WO2021151131A1 (de) | 2020-01-29 | 2021-01-04 | Verfahren zum hochgeschwindigkeitsbeschichten der innenfläche eines rohlings |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4096836A1 true EP4096836A1 (de) | 2022-12-07 |
Family
ID=74125745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21700149.4A Pending EP4096836A1 (de) | 2020-01-29 | 2021-01-04 | Verfahren zum hochgeschwindigkeitsbeschichten der innenfläche eines rohlings |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230053194A1 (de) |
EP (1) | EP4096836A1 (de) |
AT (1) | AT522683B1 (de) |
WO (1) | WO2021151131A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114871039B (zh) * | 2022-04-24 | 2023-09-05 | 广州泽亨实业有限公司 | 一种汽车智能制造用零件喷涂机构 |
CN115463779B (zh) * | 2022-09-23 | 2023-08-22 | 张德义 | 阀门生产设备及方法 |
CN115487968A (zh) * | 2022-10-20 | 2022-12-20 | 邵东智能制造技术研究院有限公司 | 一种箱包喷漆加工成型设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3452709A (en) | 1966-01-10 | 1969-07-01 | Coors Porcelain Co | Machine for coating interior of containers |
US4246300A (en) * | 1979-02-28 | 1981-01-20 | Reynolds Metals Company | Can transport |
US5254164A (en) * | 1992-06-15 | 1993-10-19 | Nordson Corp. | Coating system including indexing turret rotatable in the vertical and horizontal planes about a stationary shaft with loading and unloading of containers and closures from the edges of the turret |
DE4318048A1 (de) | 1993-05-29 | 1994-12-01 | Herberts Gmbh | Verfahren zum abfallfreien Spritzlackieren von zylindrischen Körpern |
BRPI0613599A2 (pt) * | 2005-07-22 | 2017-05-02 | Nova Chem Inc | sistema e método para o revestimento e cura de um recipiente, aparelho para o posicionamento de um recipiente em relação a uma pluralidade de estações, e, recipiente |
WO2009002473A1 (en) * | 2007-06-25 | 2008-12-31 | Jeter James M | Blow-off-sprocket |
GB201305213D0 (en) * | 2013-03-21 | 2013-05-01 | Crown Packaging Technology Inc | Spray machine |
US9889460B2 (en) * | 2014-09-11 | 2018-02-13 | Verticon, Llc | Continuous vertical spraying of bodies such as cans |
-
2020
- 2020-01-29 AT ATA50066/2020A patent/AT522683B1/de active
-
2021
- 2021-01-04 US US17/795,200 patent/US20230053194A1/en active Pending
- 2021-01-04 WO PCT/AT2021/060001 patent/WO2021151131A1/de unknown
- 2021-01-04 EP EP21700149.4A patent/EP4096836A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2021151131A1 (de) | 2021-08-05 |
AT522683A4 (de) | 2021-01-15 |
AT522683B1 (de) | 2021-01-15 |
US20230053194A1 (en) | 2023-02-16 |
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