EP3548191A1 - Dispositif à buses comprenant au moins deux plaques à buses et au moins trois ouvertures - Google Patents

Dispositif à buses comprenant au moins deux plaques à buses et au moins trois ouvertures

Info

Publication number
EP3548191A1
EP3548191A1 EP17816557.7A EP17816557A EP3548191A1 EP 3548191 A1 EP3548191 A1 EP 3548191A1 EP 17816557 A EP17816557 A EP 17816557A EP 3548191 A1 EP3548191 A1 EP 3548191A1
Authority
EP
European Patent Office
Prior art keywords
nozzle
nozzle plate
opening
plate
openings
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17816557.7A
Other languages
German (de)
English (en)
Other versions
EP3548191B1 (fr
Inventor
Bernd Kraft
Dmitri NOAK
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.)
Duerr Systems AG
Original Assignee
Duerr Systems AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duerr Systems AG filed Critical Duerr Systems AG
Publication of EP3548191A1 publication Critical patent/EP3548191A1/fr
Application granted granted Critical
Publication of EP3548191B1 publication Critical patent/EP3548191B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0254—Coating heads with slot-shaped outlet
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0204—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to the edges of essentially flat articles
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
    • B05C5/0216—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles by relative movement of article and outlet according to a predetermined path
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
    • B05C5/0275—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated flow controlled, e.g. by a valve
    • B05C5/0279—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated flow controlled, e.g. by a valve independently, e.g. individually, flow controlled
    • 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
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/044—Slits, i.e. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • 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
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • 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
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0846—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with jets being only jets constituted by a liquid or a mixture containing a liquid

Definitions

  • Nozzle device with at least two nozzle plates and at least three openings
  • the invention relates to a nozzle device for delivering at least a preferably viscous, in particular corvisko ⁇ sen delivery medium to a component, preferably for the delivery of the delivery medium to a fold (z. B. standing seam), an edge or a transition seam of the component.
  • the component is preferably before ⁇ a motor vehicle component (z. B. ⁇ a motor vehicle body panel), but can also z. B. a component of a commercial vehicle (eg., A commercial vehicle body component), a component of an aircraft, a window (eg., A window ⁇ disc) or a facade component.
  • standing seams e.g. component edges
  • e.g. B. occur in the sill area or on longitudinal members of a motor vehicle, sealed by means of conventional, robot-guided flat jet nozzles (also called Flatstreamdüsen) made of hard metal.
  • the standing seam of at least one and possibly also both sides is sealed with PVC (PVC: polyvinyl chloride). So that the underside of the standing seam can be sealed reliably, a robot program is usually created so that the lower edge of the spray jet ejected from the nozzle passes through the standing seam a few millimeters below the standing seam and thus passes by the standing seam.
  • PVC polyvinyl chloride
  • a disadvantage of the above-described prior art is, in particular, that a part of the delivered PVC material is "shot past" due to the process of the standing seam, with the result that the flat-jet nozzle leading robot and / or the application cell in which the process out ⁇ leads, is being contaminated, and thus an increased cleaning ⁇ supply expense arises.
  • the application can be due to component tolerances, which are usually present bodies in automotive, usually do not set different. the component tolerances also means that the standing seam on both sides applied lead For example, joined sheet edges differ in their length from body to body.
  • An object of the invention is to provide a way to sheep ⁇ fen, by means of the application processes for dispensing a z.
  • the invention relates to a nozzle device for dispensing at least one dispensing medium onto a component, preferably onto a fold (eg standing seam), an edge or a transition seam of the component.
  • the component is preferably a motor vehicle component, for. B. a motor vehicle body.
  • the component can also z.
  • Example a component of a commercial vehicle (eg., A commercial vehicle body component), a component of an aircraft, a window (eg, a window) or a facade component.
  • Areas of application of the nozzle device are thus in particular: motor vehicles, commercial vehicles, aircraft, windows and / or facade construction.
  • the nozzle assembly comprises at least two, preferably at least three ⁇ , juxtaposed nozzle plates, and in particular special substantially parallel juxtaposed nozzle plates.
  • a first nozzle plate includes at least one opening for the exhaust would be at least one of the discharge jet, and a second Düsenplat ⁇ te comprises at least two openings for delivering at least two output beams.
  • z. B. also a nozzle plate with at least three openings possible. Characterized in that the nozzle device has at least three openings, different quality requirements are one and the same nozzle device realized and / or different configurations of the ship with the discharge medium to be provided ⁇ component and in particular without a nozzle change. So z. B. the
  • Beam can be used from the first nozzle plate for a specific purpose, the beams from the second nozzle plate can be used for a different purpose. Alternatively or additionally, the
  • the at least one discharge jet from the first nozzle plate defines a jet width and the first nozzle plate has an opening configuration for forming the at least one opening and the opening configuration is concave, in particular curved concave, to narrow the jet width towards the discharge side cause.
  • the beam width can z. B. comprise a single discharge jet, if the opening configuration has only a single opening for delivering a single discharge beam.
  • the beam width can z. B. at least two discharge jets around ⁇ capture if the opening configuration has at least two openings for dispensing at least two discharge jets.
  • the at least two output beams can define the at least two output beams full beam width, so that a narrowing of the at least two output beams comprehensive beamwidth of delivery side effects who can ⁇ .
  • the at least two openings of the second nozzle plate are inwardly aligned so that the at least two discharge jets of the second nozzle plate approach each other toward the discharge side.
  • the two discharge jets can z. B. make a taper angle greater than 5 °, larger
  • a component measuring system for measuring the (motor vehicle) component can be omitted.
  • a high application speed can be achieved, in particular with respect to application methods with component measurement.
  • nozzle device Due to the simple design of the nozzle device is preferably formed no additional interference contour on the applicator and / or on the robot, so that z. As well as hard to reach places, eg. B. folds, seams, edges, etc., achieved well ⁇ who can.
  • the nozzle device is particularly suitable for at least one of the following applications: - Sealing of z. As metallic (automotive) components that are welded or glued, z. B. folds (in particular ⁇ special Stehfalze) or transition seams, but also z. B. construction ⁇ partial edges of individual components. - For example, 3-sided embracing (enclosing) application (coating) of a z. B. viscous or highly viscous dispensing medium on a (motor vehicle) component, for the corrosion protection of cut edges on z. As sheets, protection against injury during manual component handling (eg., Sharp-edged Sheet edges), protection against edge damage (eg with fiber composites) and / or abrasion protection.
  • the first nozzle plate has an inlet opening for a dispensing medium and the second nozzle plate has an inlet opening for a dispensing medium and the inlet opening of the first nozzle plate and the inlet opening of the second nozzle plate are spatially separated from one another.
  • the nozzle device has a supply channel for the discharge medium, via which the discharge medium can be guided to the at least one opening of the first nozzle plate and also to the at least two openings of the second nozzle plate.
  • the discharge medium can be guided to the at least one opening of the first nozzle plate and also to the at least two openings of the second nozzle plate.
  • the nozzle device has at least one appropriate controllable valve (z. B. a needle valve) has ⁇ and the valve for selectively activating and / or disabling a discharge of a discharge medium from the at least one opening of the first nozzle plate and / or a discharge a discharge medium from the at least two openings of the second nozzle plate is executed.
  • z. B. a needle valve a needle valve
  • the nozzle device may, for. B. a base member (preferably a base member) for the at least two nozzle plates and in the base member may, for. B. a first feed section for supplying the discharge medium to the first Dü ⁇ senplatte and a second feed section for supplying the Ab ⁇ give medium to the second nozzle plate to be arranged.
  • a first feeding section is expedient to supply the dispensing ⁇ medium to the at least one opening of the first Düsenplat ⁇ te.
  • the second supply section is useful for supplying the discharge medium to the at least two openings of the second nozzle plate.
  • the base component can, depending on the application z. B. above, below and / or laterally adjacent to the at least two nozzle plates.
  • the first feeding portion and the second feeding section Kgs ⁇ NEN preferably be supplied through the supply duct with delivery medium. It is possible for the valve to open selectively
  • the valve may preferably be accommodated at least in sections in the base component.
  • the nozzle device prefferably has a plate holder for holding the at least two nozzle plates and / or for receiving the base component.
  • the plate holder can, for. B. comprise two clamping parts (eg clamping plates).
  • the plate holder and / or the base member may, for. B. be part of an application head to which preferably meh ⁇ rere, aligned in different spatial directions Dü ⁇ senan angelen are arranged, of which at least one as Dü- may be embodied as disclosed herein.
  • the application head is usually also z. B. referred to as 3D (application) head or 3D gun. It is possible that the valve is at least partially received in the plate holder, z. B. in a clamping part of the plate holder.
  • the at least one opening of the first nozzle plate can, for. B. be designed as a slot opening for dispensing a flat jet.
  • the at least two openings of the second nozzle plate can be designed as slot openings for dispensing two flat jets. It is possible that the at least two openings of the second nozzle plate are aligned in the same plane or at least ⁇ least aligned parallel to each other.
  • the at least one opening of the first nozzle plate on the one hand and the at least two openings of the second nozzle plate on the other hand in the transverse direction of the first nozzle plate and the second nozzle plate are arranged offset from one another, but are preferably aligned in substantially paral ⁇ lel planes.
  • the first nozzle plate may comprise a bilaterally projecting horn structure with two inwardly shaped inner flanks in order to deflect the dispensing medium output from the at least one opening of the first nozzle plate inward.
  • the second nozzle plate may comprise a double-projecting horn structure having two inwardly ge ⁇ formed inner edges to redirect the output from the at least two openings of the second orifice plate inwardly release media.
  • the nozzle device may comprise at least three or even at least four nozzle plates.
  • a third nozzle plate can, for. B. serve to close the at least one opening of the first nozzle plate and / or the at least two openings of the second nozzle plate in the circumferential direction.
  • the first nozzle plate can, for. B. are used to close the ⁇ at least two openings of the second nozzle plate in the circumferential direction.
  • the second nozzle plate can be used to close the at least one Publ ⁇ voltage of the first nozzle plate in the circumferential direction.
  • At least two of the following Düsenplat ⁇ th discharge side at least partially complementary zuei ⁇ nander are formed to preferably substantially bün ⁇ dig with each complete: the first nozzle plate, the second nozzle plate and / or the third nozzle plate.
  • the third nozzle plate may be a dummy plate, expediently without its own incorporated material channel for guiding dispensing medium. It is possible that the nozzle device has one or more such third nozzle plates, preferably designed as blank plates.
  • the release medium may be a gas and / or a viscous, in particular high-viscosity, release medium (for example PVC: polyvinyl chloride).
  • the opening width of the at least one opening of the first SI ⁇ senplatte and / or the at least two openings of the second Nozzle plate can z. B. have a value between 0.2 mm and 0.5 mm.
  • the first nozzle plate preferably comprises only a single opening. But the first nozzle plate may also include several ⁇ ffnun ⁇ gen and z. B. be executed as the second nozzle ⁇ plate.
  • the second nozzle plate disclosure may suitably also apply to the first nozzle plate and vice versa ⁇ , so that the first nozzle plate such expedient.
  • the application medium can, for.
  • PVC polyvinyl chloride
  • PVC plastisol include.
  • FIG. 2 shows a sectional view of the first nozzle plate shown in FIG. 1
  • 4 shows a sectional view of the third nozzle plate shown in FIG. 1 and illustrates an application process that can be realized with the nozzle device
  • FIG. 5 shows a sectional view of a nozzle plate according to another embodiment of the invention
  • FIG. 6 shows a sectional view of a nozzle device according to an embodiment of the invention
  • FIG. 7 is a sectional view of a nozzle device according to another embodiment of the invention.
  • FIG. 8 shows a plan view of the nozzle device of FIG.
  • Figure 9 shows a side view and a corresponding top plan view ⁇ a nozzle plate according to another embodiment of the invention.
  • FIG. 10 shows a side view and a corresponding top plan view ⁇ a nozzle plate according to another embodiment of the invention
  • Figure 11 shows a side view and a corresponding top plan view ⁇ a nozzle plate according to another embodiment of the invention
  • FIG. 12 is a sectional view of a nozzle plate according to another embodiment of the invention
  • FIG. 13 is a sectional view of a nozzle plate according to another embodiment of the invention.
  • FIG. 14 shows an application process for sealing a standing seam according to the prior art.
  • the embodiments of the invention described with reference to the figures are partly identical, with similar or identical parts being given the same reference numerals, and to the explanation of which reference is also made to the description of other embodiments or figures in order to avoid repetition.
  • Figure 1 shows a side view of a nozzle device 1 with three nozzle plates 10, 20, 30, wherein Figure 2 is a sectional view of the nozzle plate 10, Figure 3 shows a sectional view of the nozzle senplatte 20 and Figure 4 is a sectional view of the nozzle plate 30.
  • the nozzle device 1 will be described below with reference to FIGS. 1 to 4 in common.
  • the nozzle device 1 is used to deliver a viscous discharge medium onto a component 100, for. B. motor vehicle component 100, preferably on a fold, an edge or an over ⁇ gate seam of the motor vehicle component 100th
  • the nozzle device 1 comprises three nozzle plates 10, 20, 30 which are arranged essentially parallel to one another.
  • the first nozzle plate 10 includes a slot opening from a ⁇ guided opening 1.1 for emitting a beam delivery SL.L in the form of a flat beam and an inlet opening El for the release media, over the 1.1 can be conces- carries the delivery medium of the opening.
  • the second nozzle plate 20 comprises two apertures 2.1, 2.2 (as shown or concave or convex) designed as slit openings for dispensing two flat jets S2.1, S2.2 and an entrance opening E2 for the dispensing medium which is spatially separate from the entry opening E1 Abgabemedium the two openings 2.1, 2.2 can be supplied.
  • An opening configuration K for forming the opening 1.1 is expediently curved concavely in order to effect a narrowing of the beam width to the delivery side A.
  • the two openings 2.1, 2.2 of the second nozzle plate 20 are aligned inwardly so that the two discharge jets S2.1, S2.2 of the second nozzle plate 20 approach each other toward the discharge side A.
  • the second nozzle plate 20, and in particular its rear ⁇ side, is used to close the opening 1.1 and incorporated in the first nozzle plate 10 material supply Ml for the Abga ⁇ medium in the circumferential direction.
  • a third nozzle plate 30 is used around the openings
  • the horn structure 3.1, 3.2 comprises two inwardly formed inner flanks 4.1, 4.2.
  • the In ⁇ nenflanken 4.1, 4.2 are designed to act on the voltage from the ⁇ ff- 1.1 release issued beam SL.L so that it is deflected inward.
  • the horn structure 3.1, 3.2 is optio ⁇ nal. Due to the suitably curved concave opening configuration K, the delivery beam S1.sub.1 also tapers without the optional horn structure 3.1, 3.2.
  • the Düsenvorrich ⁇ device 1 and the motor vehicle component 100 in particular z. B. a fold, an edge or a transition seam of the motor vehicle ⁇ generating component 100, be substantially frontally to each other aligned.
  • the beam Sl.sub.1 from the first nozzle plate 10, despite the substantially frontal orientation due to its beam width taper, can be used for applications in which both side surfaces 101, 102 and the front surface 103 of the motor vehicle component 100 are to be applied with the release medium.
  • the beams S2.1, S2.2 from the second nozzle plate 20 can be used despite the substantially end-face orientation due to their inward orientation for applications in which in particular the side surfaces 101, 102 are to be applied with the release medium.
  • the dispensing medium can be dispensed from the opening 1.1, while dispensing of the dispensing medium from the two openings 2.1, 2.2 does not occur.
  • the nozzle device 1 may comprise one or more valves not shown in FIGS. 1 to 4.
  • the dispensing medium can be dispensed from the two openings 2.1, 2.2, while dispensing of the dispensing medium from the opening 1.1 does not occur.
  • the dispensing medium can be dispensed from the two openings 2.1, 2.2 and at the same time from the opening 1.1.
  • Figure 5 shows a sectional view of a nozzle plate 10 according to another embodiment of the invention.
  • the beam Sl.l is a flat jet and defines a
  • An opening K configuration for formation of the opening 1.1 is suitably curved concavely shaped to a Verschze- lerung counteract the beam width Bl, B2 to the delivery side A toward be ⁇ .
  • the nozzle plate 10 also includes an optional horn structure 3.1, 3.2 with two inwardly formed inner edges 4.1, 4.2.
  • the inner edges 4.1, 4.2 are designed to act on the delivery beam Sl.l, so that it is deflected inwardly.
  • the horn structure 3.1, 3.2 is optional.
  • the levy Beam Sl.sub.1 tapers off due to the concave opening configuration K even without the optional horn structure 3.1, 3.2.
  • FIG. 6 shows a sectional view of a nozzle device 1 according to an embodiment of the invention with four nozzle plates, namely a first nozzle plate 10, a second nozzle plate 20 and two third nozzle plates 30.
  • the nozzle device 1 is mounted on an application head 40 shown only schematically.
  • the application head 40 preferably comprises three nozzle arrangements arranged in different directions, of which at least one is designed like the nozzle apparatus 1 shown in FIG.
  • the nozzle device 1 comprises a discharge medium supply passage 50 through which the discharge medium can be guided to the first nozzle plate 10 and the second nozzle plate 20, so that the first nozzle plate 10 and the second nozzle plate 20 can be supplied with the discharge medium from the same supply passage 50 ,
  • a valve 60 preferably a needle valve, is used to selectively ⁇ have enabling or disabling a discharge of a discharge medium from the two openings 2.1, 2.2 of the second nozzle plate 20, while preferably a selectively disabling the discharge of the discharge medium from the opening 1.1 through the valve 60 is not provided, application-based but is possible.
  • the nozzle device 1 comprises a base component 70 for the four nozzle plates 10, 20, 30.
  • the base component 70 expediently serves as the basis for the nozzle plates 10, 20, 30 and can thus also be referred to as the base component 70.
  • the base member 70 includes the feed channel 50.
  • the socket member 70 includes a first feed section
  • the base component 70 also includes a second Zubowab ⁇ section 50.2 for supplying the discharge medium to the second Dü ⁇ senplatte 20, in particular to the inlet opening E2.
  • the valve 60 is useful for selectively opening or
  • valve 60 is designed to selectively open or close the first feed section 50.1 and / or the second feed section 50.2.
  • Embodiments with multiple valves are possible.
  • a z. B. two clamping parts having plate holder 80 serves to hold the four nozzle plates 10, 20, 30 and at the same time for receiving the base member 70th
  • valve 60 is partially received in the base member 70 and partially in the plate holder 80.
  • the valve 60, of the base 70 and / or the plate holder 80 can be mounted externally to the application head 40, but also at least partially underweight body ⁇ into the application head 40th
  • Figure 7 shows a sectional view along line AA of Fi gur ⁇ 8, a nozzle device 1 according to another embodiment of the invention, wherein Figure 8 shows a corresponding plan view of the nozzle device. 1
  • the nozzle device 1 will be described below with reference to FIGS. 7 and 8.
  • the nozzle device 1 of FIGS. 7 and 8 corresponds in many parts to the embodiment shown in FIG.
  • the base component 70 comprises the first feed section 50.1 and the second Zubuchab ⁇ section 50.2, the supply channel 50 through which the exhaust medium to the first nozzle plate 10 and the second nozzle plate 20 can be guided, but already upstream or substantially at the input side of the base component 70 en ⁇ det.
  • the valve 60 projects exclusively into the second Zuschreibab ⁇ section 50.2 and not in the first feed section 50.1.
  • the two openings 2.1, 2.2 of the second nozzle plate 20 are aligned in the same plane.
  • the opening 1.1 of the first nozzle plate 10 is, in the transverse direction Q of the first nozzle plate 10 and the second nozzle plate 20, offset from the openings 2.1, 2.2 of the second nozzle plate 20th
  • the opening 1.1, on the one hand, and the openings 2.1, 2.2, on the other hand, are aligned substantially parallel, so that the delivery beam S1.l is aligned essentially parallel to the delivery beams S2.1, S2.2.
  • Figure 9 shows a side view and a corresponding top plan view ⁇ a nozzle plate 20 according to another execution ⁇ of the invention. Also in this embodiment, the two openings 2.1, 2.2 of the second nozzle plate 20 are aligned inwardly so that the two discharge jets S2.1, S2.2 of the second nozzle plate 20 approach each other toward the discharge side A.
  • Figure 10 shows a side view and a corresponding top plan view ⁇ a nozzle plate 10 according to another execution ⁇ of the invention.
  • the opening configuration for forming the opening 1.1 is formed convex.
  • the opening 1.1 is designed as a slot opening to output a flat beam Sl.l, the beam width, however, similar to that shown in Figure 14 increases to the discharge side A out.
  • Figure 11 shows a side view and a corresponding top plan view ⁇ a nozzle plate 30 according to an embodiment of the invention.
  • nozzle plates 10, 20, 30 shown in FIGS. 7 and 8 correspond to the nozzle plates 10, 20, 30 of FIGS. 9 to 11.
  • a third nozzle plate 30 are used to close the openings 2.1, 2.2 and the incorporated into the second nozzle plate 20 material supply M2 for the discharge medium in the circumferential direction.
  • Another third nozzle plate 30 can be used to close the opening 1.1 and the incorporated in the first nozzle plate 10 material supply Ml for the Abga ⁇ medium in the circumferential direction.
  • Abgabeter are the nozzle plates 10, 20, 30 executed substantially complementary.
  • FIG. 12 shows a sectional view of a preferably first nozzle plate 10 according to an embodiment of the invention.
  • the nozzle plate 10 comprises an opening configuration K for forming two openings 1.1, 1.2 formed as slot openings 1.1, 1.2.
  • the openings 1.1, 1.2 serve to output two discharge jets S1.2, S1.2 designed as flat jets.
  • the opening configuration K is expedient curved concave shape and preferably comprises a coupling portion Tei ⁇ T to form (useful separation) of the two holes 1.1, 1.2.
  • the two beams Sl.l, S1.2 define a beam width Bl, B2 comprising the two beams Sl.l, S1.2. Due to the fact that the opening configuration K is preferably concavely curved, a narrowing of the beam width Bl, B2 encompassing the two beams S1, S1.2 can be effected towards the delivery side A.
  • the horn structure 3.1, 3.2 is optional.
  • the two openings 1.1, 1.2 are also inwardly out rich ⁇ tet, so that the two output beams SL.L, S1.2 approaching to Ab ⁇ reproducing side A toward each other.
  • the nozzle plate shown in Figure 12 can be advantageously used as a second nozzle plate, because it comprises two ⁇ ffnun ⁇ gene for delivering two output beams and preference ⁇ , the two openings are inwardly directed so that the two output beams approach of delivery side by side.
  • FIG. 13 shows a sectional view of a second nozzle plate 20 according to another embodiment of the invention.
  • the nozzle plate 20 of Figure 13 is formed similarly to the nozzle plate 10 of Figure 12.
  • a feature, however, is that the nozzle plate 20, three Publ ⁇ voltages 2 x 1 ⁇ 2 x 2 ⁇ 2 * 3 for emitting three output beams S2.1, S2.2, S2.3.
  • the first die plate useful as the second nozzle plate, or vice versa ⁇ so that the disclosure is considered herein to the second nozzle plate also expedient for the first nozzle plate or vice versa ⁇ .
  • the invention is not limited to the above-described Favor ⁇ th embodiments. Rather, a variety of variants and modifications is possible, which also make use of the idea of the invention and therefore also fall within the scope.
  • the invention also claims protection for the subject matter and the features of the invention
  • valve 60 preferably needle valve

Landscapes

  • Coating Apparatus (AREA)
  • Nozzles (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

L'invention concerne un dispositif (1) à buses pour la distribution d'au moins un milieu à distribuer sur un élément (100), de préférence sur une feuillure, un bord ou un joint de passage de l'élément (100). Le dispositif (1) à buses comporte au moins deux plaques (10, 20, 30) à buses juxtaposées, une première plaque (10) à buses présentant au moins une ouverture (1.1, 1.2) pour la distribution d'au moins un jet (S1.1, S1.2) de distribution et une deuxième plaque (20) à buses présentant au moins deux ouvertures (2.1, 2.2, 2.3) pour la distribution d'au moins deux jets (S2.1, S2.2, S2.3. S2.3) de distribution.
EP17816557.7A 2016-11-30 2017-11-29 Dispositif à buses comprenant au moins deux plaques à buses et au moins trois ouvertures Active EP3548191B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016014269.3A DE102016014269A1 (de) 2016-11-30 2016-11-30 Düsenvorrichtung mit zumindest zwei Düsenplatten und zumindest drei Öffnungen
PCT/EP2017/080803 WO2018099960A1 (fr) 2016-11-30 2017-11-29 Dispositif à buses comprenant au moins deux plaques à buses et au moins trois ouvertures

Publications (2)

Publication Number Publication Date
EP3548191A1 true EP3548191A1 (fr) 2019-10-09
EP3548191B1 EP3548191B1 (fr) 2023-08-16

Family

ID=60702646

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17816557.7A Active EP3548191B1 (fr) 2016-11-30 2017-11-29 Dispositif à buses comprenant au moins deux plaques à buses et au moins trois ouvertures

Country Status (8)

Country Link
US (1) US11583869B2 (fr)
EP (1) EP3548191B1 (fr)
CN (1) CN110022989B (fr)
DE (1) DE102016014269A1 (fr)
ES (1) ES2961945T3 (fr)
HU (1) HUE063588T2 (fr)
MX (1) MX2019005991A (fr)
WO (1) WO2018099960A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022119669A1 (de) 2022-08-04 2024-02-15 Atlas Copco Ias Gmbh Düsenvorrichtung zum Auftragen eines viskosen Materials

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Also Published As

Publication number Publication date
ES2961945T3 (es) 2024-03-14
EP3548191B1 (fr) 2023-08-16
US11583869B2 (en) 2023-02-21
DE102016014269A1 (de) 2018-05-30
MX2019005991A (es) 2019-07-08
WO2018099960A1 (fr) 2018-06-07
CN110022989A (zh) 2019-07-16
CN110022989B (zh) 2022-05-31
HUE063588T2 (hu) 2024-01-28
US20200179956A1 (en) 2020-06-11

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