WO2015172996A1 - Dispositif pour focaliser un milieu visqueux distribué à partir d'une ouverture de distribution d'un dispositif de distribution d'un dispositif à jet, système à jet et installations de production - Google Patents

Dispositif pour focaliser un milieu visqueux distribué à partir d'une ouverture de distribution d'un dispositif de distribution d'un dispositif à jet, système à jet et installations de production Download PDF

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Publication number
WO2015172996A1
WO2015172996A1 PCT/EP2015/059026 EP2015059026W WO2015172996A1 WO 2015172996 A1 WO2015172996 A1 WO 2015172996A1 EP 2015059026 W EP2015059026 W EP 2015059026W WO 2015172996 A1 WO2015172996 A1 WO 2015172996A1
Authority
WO
WIPO (PCT)
Prior art keywords
viscous medium
jet
opening
gas
nozzle
Prior art date
Application number
PCT/EP2015/059026
Other languages
German (de)
English (en)
Inventor
Ruben Wahl
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2015172996A1 publication Critical patent/WO2015172996A1/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
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • 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
    • B05B7/0815—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 at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
    • B05B3/06—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet by jet reaction, i.e. creating a spinning torque due to a tangential component of the jet
    • 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
    • B05B7/0815—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 at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
    • B05B7/083—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 at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter comprising rotatable spray shaping gas jet outlets
    • 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
    • B05B7/0861—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 one single jet constituted by a liquid or a mixture containing a liquid and several gas jets
    • 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

Definitions

  • the invention is based on a device for focusing a viscous medium dispensed from a dispensing opening of a dispensing device of a jet device, a jet system and a production plant as generically defined by the independent claim.
  • jetting For the contactless dosing of drops of a viscous medium, for example an adhesive or a solder, onto a substrate, jetting is known.
  • An apparatus and a method for jetting drops are known, for example, from WO1999 / 064167 AI.
  • the viscous medium is in an output chamber and is jetted from a dispensing valve by a rapid reduction in the volume of that dispensing chamber.
  • the inventive device for focusing one of a
  • the dispensing opening of a dispensing device of a jet device issued viscous medium has the advantage that the shape and / or direction of the viscous medium can be influenced by means of the device. In this way, for example, it can be influenced which shape the viscous medium has after striking a substrate.
  • Another advantage of the device according to the invention is that so-called satellites, which may be present as undesirable side drops in addition to a main drop of the viscous medium after the dispensing of the viscous medium, can be directed into the main drop by means of the device through a gas flow directed to the viscous medium, and thus prevents the side drops or satellites in unwanted places on the
  • the device according to the invention serves to focus the viscous medium by means of the gas flow. Focusing is to be understood here as meaning that a diameter of the viscous medium in at least one direction when impacting on the substrate is reduced in relation to that
  • Diameter without focus it is advantageously made possible by the device according to the invention to achieve particularly small structures in jetting. It can be achieved dimensions of structures of up to 50 ⁇ .
  • Another advantage of the device according to the invention is that a particularly compact design of the device can be achieved by the nozzle device.
  • Several functions are simultaneously integrated into the nozzle device by at least one gas outlet located in the nozzle device and an opening for the viscous medium located in the nozzle device.
  • Gas flow occurs before impinging on the viscous medium, the direction and shape of the gas stream can be adjusted specifically. No separate means are needed to manipulate the gas flow. If the device according to the invention for changing applications with
  • the nozzle device has a port for the viscous medium results in that the nozzle device can be arranged centrosymmetrically about the path which the viscous medium travels either in the dispenser or between the dispenser and the substrate. Thereby, the nozzle device can be directly attached to or near the discharge port of the jet device without the nozzle device being in the way of the viscous medium. It is possible in a simple way a particularly accurate positioning of the gas outlet and thus also a particularly accurate adjustment of the gas flow with respect to the viscous medium.
  • Another advantage of the device according to the invention is that it makes it possible to increase the distance between the dispensing opening of the dispenser and the substrate, for example to 5 mm or larger, without losing sight of accuracy. This makes it possible to apply by Jetten also small structures of the viscous medium on substrates having a surface unevenness of greater than 3 mm. Such a big one
  • Asperities typically include three-dimensional circuit carriers such as Molded Interconnected Devices, pressure sensors, electrical circuits, and flexible electrical circuits.
  • the device according to the invention for focusing a viscous medium dispensed from a dispensing opening of a dispenser of a jet device, means for generating a gas flow and a nozzle device having at least one gas outlet and a viscous medium opening.
  • the opening for the viscous medium for receiving the dispensing device is configured.
  • the dispenser is inserted into the opening for the viscous medium.
  • Output device are mounted, whereby the at least one gas outlet of the nozzle device is automatically aligned in the radial direction with respect to the opening for the viscous medium.
  • the opening for the viscous medium has a geometry which is suitable for a positive connection with the lateral surface of the
  • Output device is designed.
  • Output device is configured, it is also particularly advantageous if the nozzle device is designed such that the opening for the viscous
  • the orientation of the nozzle device in the axial direction with respect to the opening for the viscous medium is predetermined.
  • Nozzle device and the dispenser are avoided because there is no gap between the nozzle device and the dispenser.
  • the device has means for fastening the device to the dispensing device of the jet device. This prevents that there is a relative movement between the nozzle device and the dispenser can come. Thus, the generated gas stream is always exactly aligned with the path the viscous medium travels between the dispenser and the substrate. Furthermore, a particularly compact construction is made possible by the attachment of the device to the dispenser, since no separate, mounted in the vicinity of the device fasteners are needed.
  • the means for attachment to the dispenser of the jet device are designed for static attachment of the device to the dispenser. As a result, a particularly stable connection is achieved.
  • the means for attachment to the dispenser of the jet device allow rotation of the nozzle device around the dispenser or around the opening for the viscous medium.
  • Output device is also the emerging from the at least one gas outlet gas stream in a rotation about the viscous medium.
  • the nozzle device to store on the dispenser so that a rotation around the opening for the viscous medium is made possible represents a structurally particularly simple way for the rotation of the gas stream to the viscous medium.
  • the nozzle device has a plurality of gas outlets for dividing the gas flow into a plurality of partial gas flows.
  • the device according to the invention comprises a gas outlet arranged annularly around the opening for the viscous medium.
  • a gas stream which is isotropically focusing the viscous medium on its path between the output device and the substrate is produced.
  • At least one of the gas outlets has a conical shape. As a result, the diameter of the gas stream is reduced and the flow rate is increased.
  • At least one gas outlet has an inclination to the normal to the nozzle device plane.
  • an inclined gas flow to the jet axis ie the connecting line between the discharge opening of the jet device and the point of impact of the viscous medium on the substrate, can be generated.
  • a jet system which is to be understood as a combination of a jet device and a device according to the invention, and a production system with a device according to the invention likewise show the advantages of the device according to the invention listed above.
  • Figure 1 is a view of a cross section of an output device for a
  • Figure 2 cross sections of nozzle devices with different geometries.
  • FIG. 1 shows a detail of a jet device 1.
  • the jet device 1 has an output device 2 for dispensing the viscous medium, for example in the form of a jet valve, a jet needle or a jet nozzle.
  • this may be a plunger valve, a resonance pressure valve or an aerosoljet valve.
  • the invention will be described below without loss of generality with reference to a jet valve as the output device 2.
  • the viscous medium is discharged from a discharge port 3 of the dispenser 2.
  • Output device 2 are in the range between 50 and 4000 ⁇ .
  • the viscous medium may be, for example, a fixing adhesive or a conductive adhesive.
  • conductive conductive adhesives such as, for example, the commercially available Heraeus PC3001 or Henkel Ablebond 84-1 LMI SR4 are used as conductive adhesives.
  • the viscous medium is dispensed in the form of drops from the discharge opening 3 of the jet valve and strikes a substrate 4 after a flight phase.
  • dispensing devices 2 with one or more dispensing openings 3.
  • a device 5 according to the invention for focusing the viscous medium dispensed from the discharge opening 3 of the jet device 1 is attached to the jet valve.
  • the device 5 for focusing the viscous medium is not fixedly attached to the jet valve.
  • This can be realized, for example, in that 5 ball bearings are mounted on the device according to the invention, which are received by a flange, which in turn can be attached to the dispenser 2.
  • the device 5 for focusing the viscous medium comprises a nozzle device 7.
  • the viscous medium port 8 for receiving the dispenser 2 is configured, that is, the dispenser 2 is inserted into the viscous medium port 8.
  • the opening 8 for the viscous medium of the nozzle device 7 is preferably adapted to the contour of the dispensing device 2, so that a positive connection results. Furthermore, the opening 8 for the viscous medium of the nozzle device 7 is dimensioned such that the nozzle device 7 terminates in a plane with the discharge opening 3 of the dispensing device 2.
  • the nozzle device 7 on two continuous gas outlets 9.
  • the gas outlets 9 serve to supply gas in the direction of the dispensed viscous medium.
  • the gas can be passed directly through the gas outlets 9 or by means of focusing nozzles 10 introduced into the gas outlets 9. The latter is the case in the exemplary embodiment shown in FIG.
  • the focusing nozzles 10 are connected to the gas supply.
  • the gas supply can also be directly to the
  • Gas outlet 9 are attached.
  • the gas stream 11 can be additionally accelerated.
  • the gas can be made available, for example, via a domestic network or, for example, via a gas cylinder and, for example, via a hose system to the gas outlet 9 or the focusing nozzle 10.
  • Suitable gases are, for example inert gases such.
  • the viscous medium is discharged. This is done in the form of a main drop, from which undesirable secondary drops can split off.
  • a gas stream 11 or in the embodiment shown in Figure 1 two partial gas streams 12, 13 are generated, which in the direction of the jet axis 14, ie the connecting line between the discharge port 3 of the jet device 1 and the impact of the viscous medium on the substrate 4, are directed.
  • gas passages in the nozzle device 7 and the focusing nozzles 10, which lead through the nozzle device 7, are inclined at an angle to the jet axis 14. This angle is preferably less than 45 ° and preferably greater than 3 °.
  • a laminar gas flow 11 is preferably generated.
  • the nozzle device 7 set at a storage of the nozzle device 7, which allows rotation about the opening 8 for the viscous medium in rotation.
  • the gas stream 11 serves as a drive means for the rotation of
  • the gas stream 11 hits or, in this case, the two partial gas streams 12, 13 strike the viscous medium.
  • the secondary drops are directed into the main drops.
  • the main drop is compressed by the gas flow 11, so focused, so that this with a smaller diameter at its Destination hit on the substrate 4, as would have been the case if no gas flow 11 had been directed to him.
  • the focusing of the main droplet takes place uniformly from all directions in order to achieve a round shape of the droplet after impinging on the substrate 4.
  • the focusing can also be done, for example, by the arrangement of the gas outlets 9
  • the drop is brought, for example, in a form which is formed perpendicular to the plane of the paper oblong.
  • a focusing directed at the paper level does not take place here. If, as in this embodiment, the case, the focus of the droplet is not out of all
  • the droplet can thus even have a larger diameter in the directions in which no focusing takes place than would have been the case if no gas stream 11 had been directed at it.
  • Typical flow rates for the gas stream 11 are between 20 and 200 cm 3 / n in the gas or air used for the gas stream 11.
  • the nozzle device 7 shown in Figure 1 can in different
  • FIG. 2a shows a cross-section of the nozzle device 7, as used in the construction shown in FIG. In the middle is the opening 8 for the viscous medium. The two further openings are the two gas outlets 9.
  • FIG. 2b shows a cross-section of a nozzle device 7 with a centrally arranged opening 8 for the viscous medium and three gas outlets 9.
  • FIG. 2 c shows a cross-section of a nozzle device 7 with a centrally arranged opening 8 for the viscous medium and four gas outlets 9.
  • FIG. 2d shows a cross-section of a nozzle device 7 with a viscous medium opening 8 in the middle and a gas outlet 9 arranged annularly around the viscous medium opening 8.
  • a gas outlet 9 arranged annularly around the viscous medium opening 8.
  • the webs have the smallest possible width in order not to hinder the gas flow 11 in the passage through the gas outlet 9.
  • the webs are in a different plane than that shown in Figure 2d
  • Nozzle device 7 are 1000 to 3000 ⁇ , but there are also larger or smaller thicknesses possible.
  • the holes or the gas outlets 9 in the nozzles have a diameter between 10 and 1000 ⁇ m, preferably between 50 and 500 ⁇ m.
  • the distance between the discharge opening 3 of the dispenser 2 and the substrate 4 is usually in the range of a few millimeters, for example between 0.5 and 3 mm.
  • the device 5 according to the invention it is possible to further increase the distance between the dispensing opening 3 of the dispensing device 2 and the substrate 4, for example to 5 mm or larger, without losing sighting accuracy.
  • This makes it possible thanks to the device 5 according to the invention to apply by Jetten also small structures of the viscous medium on substrates 4, which have a surface unevenness of greater than 3 mm.
  • Such a large surface unevenness usually have three-dimensional circuit carriers, such as Molded Interconnected Devices, pressure sensors, electrical circuits and flexible electrical circuits.
  • the method according to the invention it is possible to focus the viscous medium at the target location on the substrate 4 to a diameter of only 50 ⁇ m.
  • a jet device for example, conductor tracks, for example as a replacement of wire bonds, and contacts of passive and active
  • Components are jetted with small connection geometries.
  • the discharge port 3 of the jet valve is not in the gas stream 11.
  • the discharge port 3 of the output device 2 of the jet device 1 is detected by the gas stream 11. In this way it can be achieved that no residues of the viscous medium remain at the dispensing opening 3.
  • the gas flow 11 thus serves in this case to clean the dispensing opening 3.
  • the gas flow 11 can serve to optimize the tear-off behavior of the viscous medium at the discharge opening 3, so that, for example, there is no satellite formation.
  • the viscous medium used and the desired diameter of the viscous medium after striking the target location for example, the angle at which the gas stream 11 is directed to the viscous medium, or the number of
  • Partial gas streams 12, 13 or, for example, the flow rate can be adjusted.
  • the nozzle device with two diametrically arranged gas outlets have an opening diameter of 100 ⁇ and the gas flow at an angle of 30 ° to the jet axis to be inclined.
  • a metering distance of between 5 and 8 mm is achieved for a process-reliable application of the conductive adhesive to the substrate for the above-mentioned, typically used conductive adhesives.

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  • Coating Apparatus (AREA)

Abstract

L'invention concerne un dispositif (5) pour focaliser un milieu visqueux distribué à partir d'une ouverture de distribution (3) d'un dispositif de distribution (2) d'un dispositif à jet (1) comprenant un moyen de production d'un flux gazeux (11) et un ajutage (7) pourvu d'au moins une sortie de gaz (9) et d'une ouverture (8) pour le milieu visqueux.
PCT/EP2015/059026 2014-05-15 2015-04-27 Dispositif pour focaliser un milieu visqueux distribué à partir d'une ouverture de distribution d'un dispositif de distribution d'un dispositif à jet, système à jet et installations de production WO2015172996A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014209172.1 2014-05-15
DE102014209172.1A DE102014209172A1 (de) 2014-05-15 2014-05-15 Vorrichtung zum Fokussieren eines aus einer Ausgabeöffnung einer Ausgabevorrichtung einer Jet-Vorrichtung ausgegebenen viskosen Mediums, Jet-System und Produktionsanlage

Publications (1)

Publication Number Publication Date
WO2015172996A1 true WO2015172996A1 (fr) 2015-11-19

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PCT/EP2015/059026 WO2015172996A1 (fr) 2014-05-15 2015-04-27 Dispositif pour focaliser un milieu visqueux distribué à partir d'une ouverture de distribution d'un dispositif de distribution d'un dispositif à jet, système à jet et installations de production

Country Status (3)

Country Link
DE (1) DE102014209172A1 (fr)
TW (1) TW201600175A (fr)
WO (1) WO2015172996A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018222716A1 (fr) * 2017-05-31 2018-12-06 Nike Innovate C.V. Buse de création de masque d'air

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107598112A (zh) * 2017-10-30 2018-01-19 中冶赛迪工程技术股份有限公司 一种连铸机二冷水喷淋宽度控制装置及方法
DE102019109034A1 (de) 2019-04-05 2020-10-08 Marco Systemanalyse Und Entwicklung Gmbh Rotationsdosierkopf
US20230128483A1 (en) * 2020-03-06 2023-04-27 Nordson Corporation Fluid dispensing nozzle with gas channel and method of using and assembling the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646165A1 (de) * 1965-05-31 1971-07-08 Automobilwerk Eisenach Veb Spritzpistolenkopf fuer eine Spritzpistole zum Verspritzen stark grobpigmenthaltiger Massen hoher Viskositaet
US20040227008A1 (en) * 2003-02-28 2004-11-18 Sca Hygiene Products Ab Method of producing an absorbent article and an absorbent article produced according to the method
US20070102841A1 (en) * 2005-11-04 2007-05-10 Nordson Corporation Applicators and methods for dispensing a liquid material

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Publication number Priority date Publication date Assignee Title
DE19500053C1 (de) * 1995-01-03 1996-03-07 Int Gmbh Ingenieurbuero Fuer N Vorrichtung zum streifenförmigen Auftragen von viskosem Material
SE513527C2 (sv) 1998-06-11 2000-09-25 Mydata Automation Ab Anordning och förfarande för utskjutning av små droppar
EP2145695A1 (fr) * 2008-07-14 2010-01-20 Sika Technology AG Dispositif d'application d'adhésif

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646165A1 (de) * 1965-05-31 1971-07-08 Automobilwerk Eisenach Veb Spritzpistolenkopf fuer eine Spritzpistole zum Verspritzen stark grobpigmenthaltiger Massen hoher Viskositaet
US20040227008A1 (en) * 2003-02-28 2004-11-18 Sca Hygiene Products Ab Method of producing an absorbent article and an absorbent article produced according to the method
US20070102841A1 (en) * 2005-11-04 2007-05-10 Nordson Corporation Applicators and methods for dispensing a liquid material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018222716A1 (fr) * 2017-05-31 2018-12-06 Nike Innovate C.V. Buse de création de masque d'air
EP4223420A1 (fr) * 2017-05-31 2023-08-09 Nike Innovate C.V. Buse de création de masque d'air

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Publication number Publication date
DE102014209172A1 (de) 2015-11-19
TW201600175A (zh) 2016-01-01

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