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WO2018193066A1 - Tête de pulvérisateur destinée à un pulvérisateur électrostatique - Google Patents

Tête de pulvérisateur destinée à un pulvérisateur électrostatique Download PDF

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Publication number
WO2018193066A1
WO2018193066A1 PCT/EP2018/060118 EP2018060118W WO2018193066A1 WO 2018193066 A1 WO2018193066 A1 WO 2018193066A1 EP 2018060118 W EP2018060118 W EP 2018060118W WO 2018193066 A1 WO2018193066 A1 WO 2018193066A1
Authority
WO
WIPO (PCT)
Prior art keywords
spray head
grid
nozzles
head according
atomizer
Prior art date
Application number
PCT/EP2018/060118
Other languages
German (de)
English (en)
Inventor
Jan Barthelmes
Holger Stohl
Urban Bischofberger
Cyril KUNZ
Original Assignee
J. Wagner 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 J. Wagner Gmbh filed Critical J. Wagner Gmbh
Publication of WO2018193066A1 publication Critical patent/WO2018193066A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/035—Discharge apparatus, e.g. electrostatic spray guns characterised by gasless spraying, e.g. electrostatically assisted airless spraying
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/02—Scent flasks, e.g. with evaporator
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M35/00—Devices for applying media, e.g. remedies, on the human body
    • A61M35/30—Gas therapy for therapeutic treatment of the skin
    • 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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2200/00—Details not otherwise provided for in A45D
    • A45D2200/05—Details of containers
    • A45D2200/054—Means for supplying liquid to the outlet of the container
    • A45D2200/057—Spray nozzles; Generating atomised liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/043—Discharge apparatus, e.g. electrostatic spray guns using induction-charging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/16—Arrangements for supplying liquids or other fluent material
    • B05B5/1691—Apparatus to be carried on or by a person or with a container fixed to the discharge device

Definitions

  • the invention relates to a spray head for a
  • Spray heads for electrostatic atomizers for liquids are known in the art.
  • electrostatic atomizer having a spray head comprising linearly arranged atomizing nozzles.
  • a spray head comprising linearly arranged atomizing nozzles.
  • a liquid e.g. the atomizer due to the linear arrangement of the atomizer nozzles
  • the object of the invention is to provide a spray head for
  • a spray head for electrostatic atomizers for liquids which spray head comprises a nozzle array, wherein the nozzle array comprises a plurality of atomizing nozzles made of conductive or non-conductive material.
  • the nozzle array is formed as a grid with intersecting grid lines and
  • Atomizer nozzles are arranged in the grid. In this way, efficient application of the liquid, e.g. be enabled on an object. This application can also
  • a surface of an object to be sprayed is freely selectable by flexible arrangements of the atomizer nozzles in a grid.
  • a spray head can be provided, which can increase the range of applications of a nebulizer.
  • the spray head comprises a base plate on which the atomizer nozzles are arranged.
  • the use of a base plate can damage the
  • Atomizer nozzles are avoided. Furthermore you can
  • a spray head which is a particularly flexible and
  • atomizer nozzles are arranged as grid points in the grid.
  • a application of a liquid can be simplified, since several, in particular non-linearly arranged atomizer nozzles can enable surface spraying. From this, among other things, a time savings in spraying can be achieved.
  • Arrangements of the atomizer nozzles can also improve or accelerate the spray result. Furthermore, for this purpose, e.g. also an increased spray volume can be provided.
  • An advantageous embodiment of the invention can provide that atomizer nozzles are arranged on parallel grid lines. This represents another
  • a further advantageous embodiment of the invention can provide that atomizing nozzles are arranged on grid points and / or grid lines.
  • Nebulizer nozzles are arranged on grid lines and / or grid points which are oriented in the x direction of the grid and / or in the y direction of the grid. This allows the
  • Efficiency of spraying a liquid e.g. be increased to an object by particularly flexible or large-scale arrangement of the atomizer nozzles. This can e.g. mean that less time is needed for spraying; the spraying process is thus accelerated. It can also be a cheap one
  • Liquid This allows a spraying process to be carried out efficiently, i. be carried out with reduced expenditure of time.
  • Such an arrangement can also be a particularly uniform application of a liquid or a uniform spraying e.g. allow an object with a liquid.
  • the invention can also provide that nebulizer in the
  • Grid are arranged zigzag and / or at least partially parallel to each other.
  • atomizer nozzles are arranged in the grid at least partially at a right angle to each other. This is another way to increase the efficiency of applying a liquid by means of the spray head. It may be provided in an advantageous embodiment of the invention that the base plate comprises a grid.
  • spray nozzles can be arranged on the base plate advantageously so that spraying operations targeted, efficient and high repeatability can be performed.
  • An embodiment of the invention can provide that the base plate comprises recesses, which are designed in particular as a trench or blind hole, wherein atomizer nozzles
  • the invention may also provide in a development that the base plate is made of a plastic and the atomizer nozzles protrude from the base plate, preferably reach through this. That way you can
  • Nebulizer nozzles are secured with sufficient safety and e.g. be protected from damage. Furthermore, insulating properties of plastic can be undesirable
  • a further advantageous embodiment of the invention can provide that the nozzle array is formed by at least ten, preferably at least 20 atomizer nozzles. This makes it possible to increase the spray volume.
  • Nozzle arrangement occurs in significant interaction of the votes of the nozzles spraying. To avoid unwanted electrostatic interactions
  • nebulizer nozzles at a distance from each other from 5 mm to 15 mm, preferably from 8 to 13 mm, particularly preferably 10 mm are arranged.
  • Nozzle distance required In particular, distances between 40mm and 45mm are advantageous in order to adjust the interaction functional and functional.
  • the invention may also provide that atomizing nozzles are formed as a one-piece assembly. Such
  • Assembly is e.g. easy to replace or retrofit.
  • the invention further relates to an electrostatic atomizer for liquids, in particular cosmetics, wherein the atomizer at least one housing, an electrical
  • Control electronics a high voltage source, a
  • Liquid tank Liquid tank, a conveyor and a
  • Spray head according to the invention comprises.
  • an electro-hydrodynamic atomization can also be understood to mean electrostatic atomization.
  • a grid may also be used as an arrangement of a plurality of columns arranged next to each other
  • any liquid is to be understood as meaning a liquid.
  • the liquid is a cosmetic.
  • Liquid may also be a liquid paint or varnish or the like. Further developments according to the invention will become apparent from the following description taken in conjunction with the claims and the drawings. The invention will be described in more detail below with reference to a preferred embodiment. It shows :
  • Figure 1 a schematic representation of a
  • FIG. 3 shows a schematic representation of an atomizer with a spray head according to the invention
  • Figure 4 a greatly simplified representation of a
  • FIG. 5a a greatly simplified schematic sectional view
  • FIG. 5b another simplified schematic
  • FIG. 1 shows a schematic illustration of a spray head 1 according to the invention.
  • the spray head 1 comprises a nozzle field 3, wherein the nozzle field 3 a plurality of
  • Nebulizer nozzles 4 comprises. To use the spray head 1 for an electrostatic atomizer (see Figure 3), the atomizing nozzles 4 are made of conductive material. Of the Spray head 1 further comprises a base plate 8, which in the present case is made of a plastic.
  • atomizing nozzles 4 are arranged in an oval shape on or on the base plate 8. It is further shown that atomizing nozzles 4 from the
  • Grating 5 is formed with intersecting grid lines 6 and that atomizer nozzles 4 are arranged in the grid 5.
  • the nozzle array 3 comprises lattice points 7, which in themselves
  • intersecting grid lines 6 are arranged.
  • FIG. 4 shows an arrangement of atomizing nozzles 4
  • atomizer nozzles through a housing 12, e.g. an atomizer (see, for example, FIG.
  • the atomizer nozzles shown in FIG. 4 are conically tapered. This allows a particularly clean spraying of a liquid or a clean application of a liquid.
  • Atomizing nozzles 4 and base plate 8 a one-piece Assembly. In this way, a simple exchange of the nozzle array 3 can be made possible.
  • FIGS. 5a and 5b show that atomizer nozzles 4 can be in recesses 9 of the base plate 8. It can be provided that the recess 9 as a trench (see Figure 5a) is formed, wherein the recess in the
  • Base plate 8 is disposed continuously circumferentially. It may also be possible according to FIG. 5 b that recesses 9 are formed in the base plate 8 as blind holes in which atomizer nozzles 4 are arranged. In this case, electrostatic interactions of adjacent atomizer nozzles can be influenced by insulating arrangements of the atomizer nozzles 4.
  • Base plate 8 comprises a plurality of spray nozzles 4 and also includes a plurality of recesses 9.
  • Liquid can achieve flow rates that can be about 10 mL / min.
  • Atomiser nozzle tapered i. is conically tapered, it is necessary to achieve flow rates of about 10 mL / min, the number of atomizing nozzles to multiply. It is particularly advantageous in this case if a nozzle field is provided which comprises about 20 atomizer nozzles.
  • Atomizing nozzles can spray the atomizer nozzles due to the repulsion of the same charges in their effect mutually support.

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrostatic Spraying Apparatus (AREA)

Abstract

L'invention concerne une tête de pulvérisateur (1) destinée à un pulvérisateur électrostatique pour liquides, comprenant un champ de buses (3), le champ de buses (3) comportant une pluralité de buses (4). Selon l'invention, le champ de buses (3) est conçu comme une matrice pourvue de lignes de matrice se croisant et des buses (4) disposées dans la matrice.
PCT/EP2018/060118 2017-04-21 2018-04-19 Tête de pulvérisateur destinée à un pulvérisateur électrostatique WO2018193066A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017108612.9 2017-04-21
DE102017108612 2017-04-21

Publications (1)

Publication Number Publication Date
WO2018193066A1 true WO2018193066A1 (fr) 2018-10-25

Family

ID=62028014

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/060118 WO2018193066A1 (fr) 2017-04-21 2018-04-19 Tête de pulvérisateur destinée à un pulvérisateur électrostatique

Country Status (2)

Country Link
DE (1) DE102018109453A1 (fr)
WO (1) WO2018193066A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3795137B1 (fr) 2019-09-17 2022-08-10 IONIQ Skincare GmbH & Co. KG Formulation cosmétique pulvérisable électrostatiquement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11950677B2 (en) 2019-02-28 2024-04-09 L'oreal Devices and methods for electrostatic application of cosmetics
IT202100008606A1 (it) * 2021-04-07 2022-10-07 Alfa Impianti Srl Dispositivo per la smaltatura di manufatti e relativo impianto

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748043A (en) * 1986-08-29 1988-05-31 Minnesota Mining And Manufacturing Company Electrospray coating process
EP1388371A2 (fr) * 1996-07-23 2004-02-11 Battelle Memorial Institute Dispositif de distribution et procédé d'élaboration d'un matériau
US20050185020A1 (en) * 2004-02-20 2005-08-25 Fuji Photo Film Co., Ltd. Liquid ejection head and method of producing the same
WO2006009854A2 (fr) * 2004-06-18 2006-01-26 Yale University Augmentation du rendement de l'electronebulisation par des sources multiplexees microfabriquees pour la production adaptable de gouttelettes monodispersees
US20100116897A1 (en) 2006-06-26 2010-05-13 Battelle Memorial Institute Handheld sprayer with removable cartridge and method of using same
US20140117123A1 (en) * 2011-10-14 2014-05-01 Zyw Corporation VOC-Less Electrostatic Fluid Dispensing Apparatus
US20160020454A1 (en) * 2013-03-15 2016-01-21 Applied Materials, Inc. Complex showerhead coating apparatus with electrospray for lithium ion battery
CN106140509A (zh) * 2016-09-13 2016-11-23 乔大祥 调频式静电喷洒机和可替换式物质储存槽结合的应用

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748043A (en) * 1986-08-29 1988-05-31 Minnesota Mining And Manufacturing Company Electrospray coating process
EP1388371A2 (fr) * 1996-07-23 2004-02-11 Battelle Memorial Institute Dispositif de distribution et procédé d'élaboration d'un matériau
US20050185020A1 (en) * 2004-02-20 2005-08-25 Fuji Photo Film Co., Ltd. Liquid ejection head and method of producing the same
WO2006009854A2 (fr) * 2004-06-18 2006-01-26 Yale University Augmentation du rendement de l'electronebulisation par des sources multiplexees microfabriquees pour la production adaptable de gouttelettes monodispersees
US20100116897A1 (en) 2006-06-26 2010-05-13 Battelle Memorial Institute Handheld sprayer with removable cartridge and method of using same
US20140117123A1 (en) * 2011-10-14 2014-05-01 Zyw Corporation VOC-Less Electrostatic Fluid Dispensing Apparatus
US20160020454A1 (en) * 2013-03-15 2016-01-21 Applied Materials, Inc. Complex showerhead coating apparatus with electrospray for lithium ion battery
CN106140509A (zh) * 2016-09-13 2016-11-23 乔大祥 调频式静电喷洒机和可替换式物质储存槽结合的应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3795137B1 (fr) 2019-09-17 2022-08-10 IONIQ Skincare GmbH & Co. KG Formulation cosmétique pulvérisable électrostatiquement

Also Published As

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DE102018109453A1 (de) 2018-10-25

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