WO2013139811A1 - Procédé de pulvérisation sans air, dispositif de pulvérisation sans air, système de revêtement et capuchon de buse - Google Patents

Procédé de pulvérisation sans air, dispositif de pulvérisation sans air, système de revêtement et capuchon de buse Download PDF

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Publication number
WO2013139811A1
WO2013139811A1 PCT/EP2013/055732 EP2013055732W WO2013139811A1 WO 2013139811 A1 WO2013139811 A1 WO 2013139811A1 EP 2013055732 W EP2013055732 W EP 2013055732W WO 2013139811 A1 WO2013139811 A1 WO 2013139811A1
Authority
WO
WIPO (PCT)
Prior art keywords
nozzle
liquid
substrate
arrangement
collision point
Prior art date
Application number
PCT/EP2013/055732
Other languages
German (de)
English (en)
Inventor
Yu Han
Franz Durst
Ümit ACIKEL
Original Assignee
Fmp Technology Gmbh Fluid Measurements & Projects
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
Priority claimed from DE102012204426A external-priority patent/DE102012204426A1/de
Application filed by Fmp Technology Gmbh Fluid Measurements & Projects filed Critical Fmp Technology Gmbh Fluid Measurements & Projects
Publication of WO2013139811A1 publication Critical patent/WO2013139811A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/166—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed the material to be sprayed being heated in a container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
    • B05B1/3073—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a deflector acting as a valve in co-operation with the outlet orifice
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
    • B05B12/126—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to target velocity, e.g. to relative velocity between spray apparatus and target
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/1693—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed with means for heating the material to be sprayed or an atomizing fluid in a supply hose 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
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/24—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means incorporating means for heating the liquid or other fluent material, e.g. electrically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
    • B05B12/06—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for effecting pulsating flow

Definitions

  • the invention relates to an airless spray method, an airless spray device, a coating arrangement and a nozzle cap.
  • the so-called air-assisted airless spraying method is known, for example, from DE 10 2010 001 454 A1.
  • a spray generated by the airless spray process is flattened by means of air flows generated by additional air nozzles.
  • air-assisted airless Spray processes dry the liquid droplets that are exposed to the compressed air more quickly than the liquid droplets that are not exposed to the compressed air.
  • application of a paint to an article may result in an uneven drying rate and hence streaking in the coating.
  • the air-assisted airless spraying method is also complicated because a hydraulic pump is required to generate the hydraulic pressure for spraying the liquid, and furthermore a compressor is required to generate the air flow.
  • the object of the invention is to eliminate the disadvantages of the prior art.
  • a method and a device are to be specified with which, while largely avoiding an overspray, a liquid can be applied to a substrate.
  • a formation of bubbles in the applied liquid is to be avoided.
  • the method should be as simple and inexpensive to carry out.
  • an airless spray method for applying a liquid to a substrate is proposed with the following steps: generating a hydraulic overpressure of 0.1 to 2.0 MPa in the liquid,
  • Liquid layer has no bubbles.
  • the process is particularly efficient and does not require the provision of a compressed air source. It is suitable, in particular, for applying aqueous liquids, for example a liquid containing a perfume, to a paper web for producing paper tissues or the like.
  • aqueous liquids for example a liquid containing a perfume
  • the method according to the invention is also suitable for applying a light oil layer to a sheet metal strip or other metallic elements to be protected against rust semi-finished products.
  • the inventive method is suitable for applying impregnating agents on textiles or for painting objects.
  • the term "airless spraying method” is understood to mean a method in which a spray produced from the liquid is produced exclusively by generating a hydraulic overpressure in the liquid.
  • the term “hydraulic overpressure” is understood as meaning a differential pressure with respect to the atmospheric pressure.
  • the atmospheric pressure is usually about 0.1 MPa.
  • the first and the second nozzle can be arranged so that a first nozzle axis of the first nozzle and a second nozzle axis of the second nozzle also meet in the collision point.
  • first nozzle axis and the second nozzle axis only approach one another in the collision point, but do not intersect, that there is still a collision between the first and the second liquid jet.
  • a spray fan generated by the method according to the invention impinges on the substrate in a substantially rectangular area.
  • a long side of the rectangle corresponds to a width of the spray fan, a short side of the rectangle corresponds to a thickness of the Sprühfowners.
  • the spray fan produced by the method according to the invention is "flat", ie its thickness is advantageously 1 to 1 (sometimes, preferably 2 to 6 times) a diameter of the first or second fluid jet at the outlet of the first or second nozzle
  • the desired spray fan can be reliably and reproducibly generated.
  • the mass flow of the liquid conveyed to the nozzle arrangement is controlled by means of a valve.
  • a servo valve may be used as the valve, and the provision of a valve for controlling the mass flow makes the method particularly universal. "It is possible to apply liquids in a relatively wide range of viscosities to substrates with one and the same nozzle arrangement.
  • the substrate is arranged at a distance of 1 to 20 cm downstream of the collision point. It has been found that, while maintaining the proposed distance, undesirable overspray can be largely avoided.
  • the substrate is transported at a predetermined transport speed relative to the nozzle assembly.
  • the substrate may for example be accommodated on a transport roller or a conveyor belt.
  • the transport device With the transport device, the substrate is advantageously transported at a constant transport speed.
  • the mass flow of the liquid conveyed to the nozzle arrangement can be controlled in dependence on a transport path of the substrate relative to the nozzle arrangement.
  • the transport speed can also be used to control the mass flow.
  • the transport or the transport speed can be detected by means of a transducer on the transport device and used to control the mass flow. This can ensure that a liquid film with a constant thickness is applied to the substrate.
  • the liquid is conveyed intermittently to the nozzle assembly.
  • the valve can be opened and closed in accordance with a predetermined cycle. This allows a section-wise application of the liquid to a transported at a predetermined transport speed substrate. The liquid can be applied exactly to predetermined areas of the substrate. This can further increase the efficiency of the process.
  • the nozzle arrangement and the surface of the substrate are surrounded by a housing. This protects the spray fan from the effects of undesired air movements or currents.
  • the substrate may be a paper, textile, sheet or foil.
  • liquid for example a paint, a varnish or the like
  • the nozzle assembly may be part of a spray gun.
  • the liquid may essentially contain water or light oil. If the liquid contains substantially water, it may contain soluble components such as fragrances, medicaments, disinfectants or the like.
  • the liquid may also be an organic liquid, for example an adhesive, an impregnating agent, a paint, a lacquer or the like. Water-based paints can also be applied to objects using the method according to the invention.
  • an airless spray device for applying a liquid to a substrate with a liquid container, a pressure generating means for generating a hydraulic overpressure of 0.1 to 2.0 MPa in the liquid, and a conduit for conveying the under the hydraulic overpressure liquid to a nozzle assembly having a first and a second nozzle, wherein the first and the second nozzle are arranged so that the resulting liquid jets meet at a collision point at an acute angle, so that downstream of the collision point a Sprühfowner formed.
  • the pressure generating device is expediently downstream of the
  • the pressure-generating device is preferably a pump, in particular a gear, diaphragm or piston pump.
  • the first and the second nozzle may be configured as bores. Their first and second nozzle axes are arranged so that they meet or almost hit each other at the point of collision.
  • the nozzle arrangement can also have a nozzle carrier made of one piece into which the nozzle inserts forming the first and the second nozzle can be inserted, shrunk in, pressed or screwed.
  • an arrangement of the first and the second nozzles and the acute angle is formed so that the collision point is in a range of 0.3 to 10.0 mm, preferably 0.4 to 3.0 mm, downstream of a first Outlet opening of the first nozzle or a second outlet opening of the second nozzle is located.
  • the collision point is located at the same distance downstream of the first exit opening and downstream of the second exit opening.
  • a valve unit for controlling a mass flow of the liquid is provided upstream of the nozzle arrangement.
  • the valve unit may comprise a servo valve, a needle valve or the like.
  • a valve of the valve unit can be controlled electrically or manually.
  • a valve body of the valve can also be piezoelectrically movable.
  • a coating arrangement for coating a substrate with an airless spray device according to the invention is proposed, wherein a transport device for transporting a substrate to be coated is provided relative to the airless spray device, wherein the transport device is arranged so that the substrate downstream of the collision point is charged with the spray fan.
  • a distance of the substrate from 1, 0 to 20.0 cm downstream of the collision point has proven to be expedient.
  • a controller may be provided for controlling the mass flow of the liquid delivered to the nozzle assembly in response to a transport path of the substrate relative to the nozzle assembly.
  • a uniform layer thickness of the liquid applied to the substrate can be achieved.
  • a nozzle cap for releasable attachment to a valve unit or to a nozzle head, with a nozzle arrangement having a first and a second nozzle, the first and second nozzles being arranged such that the first and second liquid jets emerging therefrom meet at a collision point at an acute angle ⁇ , so that forms a Sprühf kauer downstream of the collision point.
  • the nozzle cap proposed according to the invention is suitable for combination with conventionally available valve units or nozzle heads. In this way, conventionally available components can be supplemented so that the method according to the invention can thus be carried out.
  • the nozzle cap on a mounting interface for releasable attachment to the valve unit or on the nozzle head.
  • the mounting interface can be a thread, a bayonet lock, a sealing surface or the like.
  • the nozzle cap may include a nozzle carrier on which the mounting interface is formed. In the nozzle carrier, the nozzle inserts forming the first and the second nozzle can be inserted, shrink-fitted, pressed or screwed.
  • the nozzle cap or the nozzle carrier has an inlet channel provided downstream of a liquid outlet opening of the valve unit or of the nozzle head, to which the first and the second nozzle are connected.
  • the nozzle cap can be made in one piece.
  • the first and the second nozzle are formed as bores.
  • An arrangement of the first and the second nozzles and the acute angle are formed so that the collision point is in a range of 0.3 to 10.0 mm, preferably 0.4 to 3.0 mm, downstream of a first outlet opening of the first ten nozzle and a second outlet opening of the second nozzle is located.
  • the acute angle ⁇ is advantageously 20 to 60 °.
  • FIG. 1 is a schematic representation of an airless spray device according to the invention
  • FIG. 3 shows a first perspective illustration of a nozzle cap
  • FIG. 4 shows a second perspective illustration of the nozzle cap according to FIG. 3
  • FIG. 5 shows the nozzle cap according to FIG. 3 in cross section
  • Fig. 6 is an enlarged view according to the detail A in Fig. 5 and Fig. 7 is a schematic cross-sectional view through a valve.
  • a container 1 is provided with a supply device 2 for supplying liquid.
  • the liquid may be water with additives such as perfumes or the like, light oil, paint or the like.
  • the liquid is designated by the reference symbol F in FIG. A leading away from the container 1 first line 3 is connected to a pump 4. It may be a gear, diaphragm or piston pump.
  • the pump 4 By means of the pump 4, the liquid F in a stream down the pump 4 provided second line 5 to a hydraulic pressure in the range of 0.1 to 2.0 MPa, preferably 0.2 to 0.8 MPa brought.
  • Reference numeral 6 denotes a valve which is connected to a first nozzle 8 and a second nozzle 9 via third lines 7, which may also be designed as channels.
  • the first 8 and the second nozzle 9 are arranged so that liquid jets F1, F2 emerging therefrom meet at an angle ⁇ of about 50 to 70 °, preferably about 60 °.
  • the nozzles 8, 9 expediently have straight cylindrical nozzle channels whose axes intersect or almost intersect at a meeting point T.
  • a spray fan SF which impinges on a substrate 10 to be coated, forms downstream of the point of contact T.
  • the liquid F supplied to it is brought to an overpressure of, for example, 0.3 to 0.6 MPa.
  • the valve 6 it is possible to interrupt a connection to the third lines 7.
  • the valve 6 can be operated intermittently, for example. Ie. it can be opened and closed with a predetermined cycle.
  • the valve 6 can be controlled by a controller (not shown here).
  • the valve 6 it is also possible to set a certain mass flow.
  • the valve 6 may be a servo valve.
  • the liquid F passes downstream of the valve 6 via third lines 7 to the first 8 and the second nozzle 9. From the first nozzle 8 exits under pressure a first liquid jet F1. From the second nozzle 9 exits a second liquid jet F2.
  • the liquid jets F1, F2 expediently have at the outlet opening of the nozzles 8, 9 - depending on the application - a diameter in the range of 0.5 to 3.0 mm.
  • the sharply delimited liquid jets F1, F2 meet at the meeting point T at the angle ⁇ .
  • the angle ⁇ is z. B. chosen so that a spray fan SF forms with a predetermined Auf Economics Museum B on the substrate 10.
  • the spray fan SF generated with the airless spray device according to the invention is "flat", ie a perpendicular to the Auf Economics Street B extending thickness is advantageously 1 to 10 times, preferably 2 to 6 times, the diameter of the liquid jets F1, F2 at the outlet of the nozzles 8, 9.
  • the not shown here thickness of Sprühfumbleers SF is perpendicular to the paper plane.
  • the reference character Z denotes a plane of symmetry.
  • the nozzles 8, 9 are arranged symmetrically to each other.
  • a first length L1 of the first liquid jet F1 and a second length L2 of the second liquid jet F2 are approximately equal.
  • a symmetrical spray fan SF is formed.
  • Fig. 2 shows the device according to the invention in a non-scale representation.
  • the first L1 and the second length L2 are usually 0.2 to 2.0 mm, preferably 0.5 mm.
  • a distance Ab between the meeting point T and a surface of the substrate 10 is usually 1.0 to 20.0 cm.
  • the impact width B depends on the selected distance Ab.
  • first 8 and the second nozzle 9 are not arranged symmetrically to each other. Further, it may be that the first length L1 is different from the second length L2. This makes it possible to produce asymmetric Sprühf kauer SF.
  • the substrate 10 is usually transported by means of a (not shown here) transport device in a direction perpendicular to the paper plane with a preferably constant transport speed.
  • a controllable by the valve 6 mass flow of the liquid F can be controlled depending on the transport speed of the substrate 10.
  • a trans- Port travel and opening and closing movements of the valve 6 can be controlled. This makes it possible to coat the substrate 10 only partially with liquid F.
  • 3 to 6 show a nozzle arrangement, which is made in the form of a generally designated by the reference numeral 1 1 nozzle cap in one piece.
  • the nozzle cap 1 1 has an inlet channel 12 from which the first 8 and the second nozzle 9 extend downstream.
  • the first 8 and the second nozzle 9 are formed here in the form of holes which form the angle ⁇ with each other, such that downstream of outlet openings of the first 8 and the second nozzle 9, the meeting point T forms.
  • the nozzle cap 1 1 has in the region of the inlet channel 12 on a mounting interface 13, which is formed for example as a cylindrical mating surface.
  • the mounting interface 13 may also be a thread or the like.
  • the mounting interface 13 is designed so that the nozzle cap 1 1 can be attached to an output side of a conventional valve unit or a nozzle head.
  • Fig. 4 shows a valve 6 with a plunger 14.
  • By the reference numeral 16 is a terminal 14 attached to the plunger 14 valve body designated 15, which corresponds to a valve seat 16 on the valve body 17.
  • a nozzle plate 18 has a third nozzle 19.
  • a peripheral surface 20 of the nozzle plate 19 is formed, for example, corresponding to the mounting interface 13 of the nozzle cap 1 1, so that the nozzle cap 1 1 can be attached to the valve 6.

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)
  • Nozzles (AREA)

Abstract

L'invention concerne un procédé de pulvérisation sans air utilisé pour appliquer un liquide (F) sur un substrat (10), qui comprenant les étapes suivantes : produire une surpression hydraulique de l'ordre de 0,1 à 2,0 MPa dans le liquide (F), refouler ledit liquide (F), sous surpression hydraulique, jusqu'à un ensemble de buses (11) comprenant une première buse (8) et une seconde buse (9), la première buse (8) et la seconde buse (9) étant disposées de sorte que le premier jet de liquide (F1) et le second jet de liquide (F2) qui en sortent se rencontrent en un point de collision (T) de manière à former un angle aigu (a), de sorte à former un jet de pulvérisation en éventail (SF) en aval du point de collision (T) et disposer le substrat (10) en aval du point de collision (T) de manière qu'une face du substrat (10) tournée vers l'ensemble de buses (11) soit sollicitée par le jet de pulvérisation en éventail (SF).
PCT/EP2013/055732 2012-03-20 2013-03-19 Procédé de pulvérisation sans air, dispositif de pulvérisation sans air, système de revêtement et capuchon de buse WO2013139811A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012204426A DE102012204426A1 (de) 2012-03-20 2012-03-20 Vorrichtung und Verfahren zum Sprühbeschichten eines Gegenstands mit einem Heißkleber
DE102012204426.4 2012-03-20

Publications (1)

Publication Number Publication Date
WO2013139811A1 true WO2013139811A1 (fr) 2013-09-26

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PCT/EP2013/055732 WO2013139811A1 (fr) 2012-03-20 2013-03-19 Procédé de pulvérisation sans air, dispositif de pulvérisation sans air, système de revêtement et capuchon de buse

Country Status (1)

Country Link
WO (1) WO2013139811A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108221564A (zh) * 2018-01-05 2018-06-29 沈阳建筑大学 一种简易式沥青洒布筒及其使用方法
US11517921B2 (en) 2018-06-04 2022-12-06 Gjosa Sa Cartridge, method for operating the cartridge, water nozzle insert and outlet
US11779940B1 (en) * 2020-10-29 2023-10-10 Sonix, Inc. Systems, methods and apparatus for dispensing fluid to an object

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928884A (en) * 1986-12-01 1990-05-29 Smith Gary L Fluid assist airless spray nozzle
US5249747A (en) * 1990-07-12 1993-10-05 Par-Way Group Sprayable dispensing system for viscous vegetable oils and apparatus therefor
JPH1176871A (ja) * 1997-09-05 1999-03-23 Yamaho Kogyo Kk 噴霧ノズル並びにそれに用いるオリフィス板及びその製造方法
DE19809170A1 (de) 1998-02-26 1999-09-09 Metacap Gmbh Fabrikation Farbs Heißwachs-Sprühvorrichtung
US6042025A (en) * 1998-03-13 2000-03-28 Smith Et Al. Two hole dispenser with baffles
WO2001060525A1 (fr) * 2000-02-14 2001-08-23 The Ohio State University Ensemble a plusieurs pulverisateurs et son procede d'utilisation
WO2004101163A1 (fr) * 2003-05-14 2004-11-25 Methven Limited Procede et appareil permettant de produire un jet en gouttelettes
DE102004011381A1 (de) * 2004-03-05 2005-09-15 Boehringer Ingelheim Pharma Gmbh & Co. Kg Impaktionsdüse für treibgasbetriebene Dosieraerosole
WO2005097345A1 (fr) * 2004-04-05 2005-10-20 Andrey Leonidovich Dushkin Atomiseur de liquide
US20070246577A1 (en) * 2006-04-20 2007-10-25 Leber Leland C Converging spray showerhead
EP2055809A2 (fr) * 2007-11-02 2009-05-06 Hydro Aluminium Deutschland GmbH Procédé et dispositif destinés à la production d'une couche de conversion
DE102010001454A1 (de) 2010-02-01 2011-08-04 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Vorrichtung zum Erzeugen eines Gespinsts und deren Verwendung

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928884A (en) * 1986-12-01 1990-05-29 Smith Gary L Fluid assist airless spray nozzle
US5249747A (en) * 1990-07-12 1993-10-05 Par-Way Group Sprayable dispensing system for viscous vegetable oils and apparatus therefor
JPH1176871A (ja) * 1997-09-05 1999-03-23 Yamaho Kogyo Kk 噴霧ノズル並びにそれに用いるオリフィス板及びその製造方法
DE19809170A1 (de) 1998-02-26 1999-09-09 Metacap Gmbh Fabrikation Farbs Heißwachs-Sprühvorrichtung
US6042025A (en) * 1998-03-13 2000-03-28 Smith Et Al. Two hole dispenser with baffles
WO2001060525A1 (fr) * 2000-02-14 2001-08-23 The Ohio State University Ensemble a plusieurs pulverisateurs et son procede d'utilisation
WO2004101163A1 (fr) * 2003-05-14 2004-11-25 Methven Limited Procede et appareil permettant de produire un jet en gouttelettes
DE102004011381A1 (de) * 2004-03-05 2005-09-15 Boehringer Ingelheim Pharma Gmbh & Co. Kg Impaktionsdüse für treibgasbetriebene Dosieraerosole
WO2005097345A1 (fr) * 2004-04-05 2005-10-20 Andrey Leonidovich Dushkin Atomiseur de liquide
US20070246577A1 (en) * 2006-04-20 2007-10-25 Leber Leland C Converging spray showerhead
EP2055809A2 (fr) * 2007-11-02 2009-05-06 Hydro Aluminium Deutschland GmbH Procédé et dispositif destinés à la production d'une couche de conversion
DE102010001454A1 (de) 2010-02-01 2011-08-04 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Vorrichtung zum Erzeugen eines Gespinsts und deren Verwendung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108221564A (zh) * 2018-01-05 2018-06-29 沈阳建筑大学 一种简易式沥青洒布筒及其使用方法
US11517921B2 (en) 2018-06-04 2022-12-06 Gjosa Sa Cartridge, method for operating the cartridge, water nozzle insert and outlet
US11779940B1 (en) * 2020-10-29 2023-10-10 Sonix, Inc. Systems, methods and apparatus for dispensing fluid to an object

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