EP2105532A2 - Dispositif destiné à l'application de liquide vaporisé à l'aide de gaz - Google Patents

Dispositif destiné à l'application de liquide vaporisé à l'aide de gaz Download PDF

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Publication number
EP2105532A2
EP2105532A2 EP08170643A EP08170643A EP2105532A2 EP 2105532 A2 EP2105532 A2 EP 2105532A2 EP 08170643 A EP08170643 A EP 08170643A EP 08170643 A EP08170643 A EP 08170643A EP 2105532 A2 EP2105532 A2 EP 2105532A2
Authority
EP
European Patent Office
Prior art keywords
slot
applicator according
gas
liquid
nozzle
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.)
Withdrawn
Application number
EP08170643A
Other languages
German (de)
English (en)
Other versions
EP2105532A3 (fr
Inventor
Frank Wegehaupt
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.)
Voith Patent GmbH
Original Assignee
Voith Patent 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 Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP2105532A2 publication Critical patent/EP2105532A2/fr
Publication of EP2105532A3 publication Critical patent/EP2105532A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G7/00—Damping devices
    • 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
    • B05B7/025—Nozzles having elongated outlets, e.g. slots, for the material to be sprayed
    • 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
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid

Definitions

  • the invention relates to a device for applying gas-atomized liquid to a passing object, in particular a moving material web.
  • Pneumatic atomizing nozzles are known today as multi-component atomizer nozzles in which the gas / liquid mixture emerges from one or more bores.
  • the outlet contour of the mixture is formed by a full cone or hollow cone jet or a flat jet. In all types, the exit contour widens with increasing distance from the nozzle.
  • Fig. 1 shows, in which schematically a conventional full cone nozzle is shown increases in such a full cone nozzle 10, as well as in a hollow cone nozzle, the diameter d of the jet with increasing distance s to the nozzle 10 to.
  • the nozzle can be assigned a spray angle ⁇ , which determines the beam diameter as a function of the distance s to the nozzle 10.
  • a conventional flat jet nozzle 12 takes in such a flat jet nozzle, the width b of the beam viewed in the longitudinal direction with increasing distance s to the nozzle 12 to.
  • the nozzle 12 can be assigned a spray angle ⁇ which determines the width b of the spray application as a function of the distance s from the nozzle.
  • Fig. 3 shows in a schematic partial representation of a corresponding arrangement of a plurality of juxtaposed conventional Vollkegelüsen, while in the Fig. 4 a part of an arrangement of several juxtaposed conventional flat jet nozzles is shown schematically.
  • Fig. 5 shows a schematic representation of a plurality of transversely extending (CD) extending rows of conventional full-cone nozzles 10 with associated Sprühkegeln 14. This requires a lot of space. Overlaps create turbulence of the atomizing gas and collisions of the atomized droplets, thus adversely affecting the jet momentum and spray quality.
  • nozzles As single-fluid nozzles are currently known blowing nozzles that can produce a curtain. These single-fluid nozzles emit gases such as air in particular as a curtain.
  • Fig. 6 shows a schematic representation of an arrangement of several such juxtaposed conventional single-fluid nozzles 16. Also in this case, therefore, a plurality of nozzles is required to produce a wide curtain.
  • FIG. 7 shows a schematic representation of such a conventional, a gas or air curtain-generating slot 20 in which the gas curtain 18 emerges from a slot 22 to which the gas is supplied via a gas supply chamber 24.
  • These conventional slot nozzles 20 are exclusively single-fluid nozzles.
  • a known moistening device associated with a running paper web comprises a multiplicity of hole nozzles distributed over the web width.
  • the invention has for its object to provide an improved application device of the type mentioned, in which the aforementioned disadvantages are eliminated.
  • this object is achieved by a device for applying liquid atomized by means of gas to a passing object such as, in particular, a traveling material web having at least one multi-substance atomizing nozzle designed as a slot nozzle for producing a gas / liquid curtain extending generally transversely to the object running direction.
  • a device for applying liquid atomized by means of gas to a passing object such as, in particular, a traveling material web having at least one multi-substance atomizing nozzle designed as a slot nozzle for producing a gas / liquid curtain extending generally transversely to the object running direction.
  • a single slot nozzle can be used transversely to the object running direction.
  • the curtains add up to a total order.
  • a sputtering gas which forms a curtain over, for example, the entire width.
  • a liquid Prior to exiting the gas curtain from the slot, a liquid may be supplied therein, thereby creating a curtain of gas / liquid that exits the slot.
  • the fluid supply may be divided into individual zones, i. it can be applied in the transverse direction different amounts of liquid.
  • a multi-substance atomizing nozzle designed as a slot nozzle is provided, which extends at least substantially over the entire width of the object measured in the transverse direction.
  • a plurality of transversely juxtaposed each designed as a slot nozzle Mehrstoffzerstäuberdüsen be provided, the total one at least substantially over the entire in the transverse direction generate measured width of the object extending gas / liquid curtain.
  • the multi-substance atomizing nozzle designed as a slot nozzle can comprise gas supply means, via which gas serving as atomizing gas can be introduced into the slot, in particular via a slot inlet opening opposite the slot outlet opening.
  • the multi-substance atomizing nozzle designed as a slot nozzle preferably comprises liquid supply means, via which liquid can be supplied in particular to a gas stream guided in the slot.
  • the liquid is expediently inserted through openings in the slot, which are provided in at least one wall delimiting the slot on a longitudinal side.
  • the liquid supply means are divided transversely to the object running direction into several zones, the liquid supply being controllable and / or controllable zone by zone and / or for different groups of zones.
  • liquid supply means are provided, via which, in particular, different liquids can be supplied to the gas stream guided in the slot.
  • the multi-substance atomizing nozzle designed as a slot nozzle expediently comprises a gas supply chamber which adjoins a slot inlet opening opposite the slot outlet opening, wherein gas serving as atomizing gas can be introduced into the slot via this gas supply chamber.
  • the multi-substance atomizing nozzle designed as a slot nozzle can also comprise, for example, liquid supply means via which liquid can already be supplied to the gas supply chamber. So liquid can already be sprayed into this gas supply chamber.
  • the slot of the Mehrstoffzerstäuberdüse may have an at least substantially rectilinear or an at least partially curved course. So he does not have to be straight, but can also take any contour.
  • At least one stabilizing element preferably extending in the direction of flow, and / or at least one spacer, preferably extending in the direction of flow, may be incorporated in the slot of the multi-substance atomizing nozzle. It is the different portions of the slot preferably via a common gas supply chamber serving as nebulizer gas gas supplied.
  • the slot components can thus be installed in the flow direction, which serve to stabilize the beam or which are required to ensure a uniform gap width. It is important in this case that the different sections of the slot are still fed as possible from a common gas supply channel.
  • the liquid supply means comprise at least one liquid supply chamber with an apertured wall delimiting the slit on one of its longitudinal sides, via which liquid can be supplied to the slit.
  • a preferred practical embodiment of the application device according to the invention is characterized in that at least one longitudinal side of the slot at least two fluid supply chambers each having a slot on the respective longitudinal side limiting, provided with openings wall are provided.
  • identical or different liquids can be supplied via the different liquid supply chambers.
  • the openings associated with the various liquid supply chambers may be at or a different distance from the exit opening of the slot.
  • the length of the slot is> 50 mm, wherein it is preferably in a range of about 1000 to about 15000 mm.
  • the slot width may be in a range of about 0.1 to about 5 mm, preferably in a range of about 0.2 to about 1.0 mm.
  • the ratio between slot length and slot width is> 100 and preferably> 4000.
  • the ratio between the mass flow rate of gas and the mass flow rate of liquid lies in a range of 1: 1 and 200: 1.
  • the slot width can change in the direction of flow.
  • the slot in the flow direction for example, according to an angle between 0 and about 20 ° decrease.
  • the slot of the multi-component atomizing nozzle starting from the inlet opening in the direction of flow, initially becomes narrower and widens again in front of the outlet opening, whereby a swirling and mixing of the atomizing gas with the liquid is promoted.
  • the ratio between the slot width in the region of the outlet opening and the smallest slot width is preferably between 5: 1 and 1: 1.
  • the ratio of the slot width in the area of the liquid feed and the smallest slot width is preferably between 5: 1 and 1: 1.
  • the slot width may also increase in the flow direction, whereby a better mixing is obtained.
  • the spoiler lip At the slot exit is the spoiler lip, over the design of the curtain is fanned out more or less wide after exiting.
  • this provided at the slot outlet opening spoiler edge is rounded, wherein it suitably has a radius in the range of about 0.01 to about 2 mm.
  • the gas has a pressure ranging from about 5 kPa to about 300 kPa, and preferably from about 10 kPa to about 100 kPa.
  • the amount of gas supplied per meter of slit length is expediently in a range of about 100 to about 2000 m 3 / h and preferably in a range of about 150 to about 400 m 3 / h.
  • the gas serving as atomizing gas may in particular be air or steam.
  • the openings provided on a respective longitudinal side of the slot, via which liquid or gas can be introduced into the slot are distributed at least essentially over the entire slot length.
  • the openings through which liquid or gas can be introduced into the slot each designed as bores.
  • the bore diameter is advantageously in a range of about 0.05 to about 2 mm, wherein it is preferably in a range of about 0.1 to about 0.8 mm.
  • the ratio of the slot width, preferably the slot width in the region of the outlet opening, to the bore diameter is expediently in a range from about 0.5 to about 10, and preferably in a range from about 1 to about 6.
  • the openings provided on a respective longitudinal side of the slot, via which liquid or gas can be introduced into the slot, can be arranged in at least one row extending in the slot longitudinal direction. In this case, these openings may be arranged in only one or in a plurality of each extending in the slot longitudinal direction rows.
  • the entire open area over which liquid is introduced into the slot or in the gas in a range between about 5 and about 1000 mm 2 / meter slot length and preferably in a range between about 20 and about 200 mm 2 / meter slot length.
  • the distance between the openings through which liquid or gas can be introduced into the slot and the trailing edge is expediently> 0.5 mm, wherein it is preferably in a range between 0.5 and about 20 mm.
  • the angle between the gas flow guided in the slot and the liquid jet introduced into the slot via a respective opening is preferably in a range between about 60 and about 90 °.
  • the multi-substance atomizing nozzle designed as a slot nozzle comprises liquid supply means, via which liquid can be supplied to the gas supply chamber adjoining the slot inlet opening.
  • the liquid supply preferably takes place via a plurality of openings, which are expediently distributed over at least substantially the entire length of the gas supply chamber.
  • the gas may be supplied with an amount of liquid in a range from about 2 to about 2000 l / h per meter of slot length, and in particular in a range of about 5 to about 500 l / h per meter of slot length.
  • the liquid supply means may comprise at least one liquid supply chamber in which the pressure of the liquid is in a range between about 5 kPa and about 300 kPa, and preferably in a range between about 10 kPa and about 100 kPa.
  • a vaccine liquid can be supplied to a first liquid as a further liquid.
  • the first liquid and / or the further liquid in each case comprise at least one of the following types of liquids: water, coating colors, starch solutions, coating chemicals, polyacrylic acid and its salts with alkali metal ions and / or alkaline earth metal ions, polyvinyl alcohol, polyethylene glycol, polypropylene glycols, polysulfonic acids, long-chain ethers.
  • At least one liquid supply chamber is provided which is divided into several zones transversely to the object running direction, the liquid supply taking place via this supply chamber being controllable and / or controllable zone-wise and / or for different groups of zones.
  • the provided on a respective longitudinal side of the slot openings through which gas is inserted into the slot at least substantially distributed over the entire slot length.
  • a preferred practical embodiment of the application device according to the invention is characterized in that at least one provided on a longitudinal side of the slot liquid supply chamber having a slot on the respective longitudinal side bounding, apertured wall and at least one provided on a longitudinal side of the slot gas supply chamber with a slot provided on the respective longitudinal side limiting, provided with openings wall.
  • the openings assigned to the liquid supply chamber and the gas supply chamber through which the liquid or the gas is supplied to the slot can have the same or have a different distance to the outlet opening of the slot.
  • the openings through which the gas can be introduced into the slot can also be designed as bores.
  • the distance between the openings through which the gas is insertable into the slot and the trailing edge is> 0.5 mm, preferably being in a range between about 0.5 and about 20 mm.
  • the multi-substance atomizing nozzle designed as a slot nozzle comprises a first gas supply chamber adjoining the slot inlet opening and a further gas supply chamber adjoining a longitudinal side of the slot, the gas pressure of the gas emerging from the further gas supply chamber having a higher pressure than the gas already in the slot the first gas supply chamber.
  • the passing object may be, for example, a fibrous web, in particular a paper or board web.
  • the distance between the multi-substance atomizing nozzle designed as a slot nozzle and the object passing by is advantageously in a range between approximately 1 and approximately 2000 mm, preferably in a range between approximately 10 and approximately 50 mm.
  • the multi-substance atomizing nozzle designed as a slot nozzle is preferably arranged below the passing object.
  • the angle between the slot of the Mehrstoffzerstäuberdüse designed as a slot nozzle and the object running direction is suitably in a range between about 45 ° and about 90 °.
  • this comprises a plurality of slot nozzles arranged side by side in the transverse direction, of which at least one is designed for dispensing a gas / liquid mixture as Mehrstoffzerstäuberdüse, all slit nozzles may be designed as Mehrstoffzerstäuberdüse or at least one slotted nozzle for dispensing Gas can be executed.
  • an atomizing gas / liquid mixture emerges through the slot, which forms a curtain preferably extending over the entire width of the nozzle.
  • the spoiler edge over the design of the curtain is fanned out more or less wide after exiting.
  • provided at the slot outlet opening spoiler edge advantageously has a chamfer> 45 °.
  • the width of the slot can change in the outflow direction.
  • the slot width changes in the direction of flow by the slot is initially wider after the liquid takes place in the slot and before the outlet opening again narrower. This will also be back Swirling and mixing the nebulizer gas with the liquid favors.
  • the ratio between the slot width in the region of the outlet opening and the largest slot width is between 1: 5 and 1: 1.
  • the ratio between the slit width in the area of the liquid supply and the following largest slit width is expediently between 1: 5 and 1: 1.
  • the application device according to the invention is preferably applicable for moistening a generally transversely across the slot of a respective slot nozzle passing object, in particular fibrous web and preferably paper or board web.
  • the application device according to the invention for moisture transverse profiling, curl reduction and / or rewetting in paper and / or coating machines is applicable.
  • Fig. 8 shows a schematic representation of an exemplary embodiment of a designed as a slot nozzle
  • Mehrstoffzerstäuberdüse 26 means for applying gas atomized liquid on a passing object 28, which is in particular a moving web and preferably a fibrous web, in particular a paper or board web can.
  • the multi-substance atomizing nozzle 26 serves to produce a gas / liquid curtain 30 extending generally transversely to the object running direction L.
  • the multi-substance atomizing nozzle 26 designed as a slot nozzle can extend at least substantially over the entire width of the object 28 measured in the transverse direction Q.
  • a plurality of multi-substance atomizing nozzles 26, each arranged as a slot nozzle and arranged transversely in the transverse direction Q can be produced which as a whole produce a gas / liquid curtain 30 extending at least substantially over the entire width of the object 28 measured in the transverse direction Q.
  • the Mehrstoffzerstäuberdüse 26 is provided with a gas supply chamber 32, via the gas serving as a sputter gas via a slot exit opening 34 opposite slot inlet opening 36 is inserted into the slot 38.
  • the Mehrstoffzerstäuberdüse 26 includes diesstechnikszu slaughterboat, in the present case, for example, two arranged on the two opposite longitudinal sides of the slot 38 liquid supply chambers 40, each with a wall 42 adjacent to the slot 38, are provided in the openings 44, through which gas is supplied to the slot 38.
  • the slot 38 has a constant width 45 in the present case.
  • the openings 44 provided in the walls 42 of the two liquid supply chambers 40 adjoining the slot 38 may have the same or a different distance 46 from the slot outlet opening 34.
  • the bore diameter 48 is advantageously in the range of about 0.05 to about 2 mm, and preferably in the range of about 0.1 to about 0.8 mm.
  • the ratio of the slot width 45 in the region of the outlet opening 34 to the bore diameter 48 may, for example, be in a range of about 0.5 to about 10, wherein it is preferably in a range of about 1 to about 6.
  • the entire open area across which liquid is insertable into the slot 38 may be in a range between about 5 and about 1000 mm 2 / meter slot length, preferably in a range between about 20 and about 200 mm 2 / meter slot length lies.
  • the tear-off edge 52 provided at the slot exit opening 34 may be rounded, preferably having a radius in the range of about 0.01 to about 2 mm.
  • the distance 54 between the multi-substance atomizing nozzle 26 designed as a slot nozzle and the passing object 28 may, for example, be in a range between approximately 1 and approximately 2000 mm, preferably being in a range between approximately 10 and approximately 50 mm.
  • the angle between the slot 38 and the object running direction L may in particular be in a range between about 45 ° and about 90 °.
  • Fig. 9 shows a schematic representation of one with the embodiment according to Fig. 8 Comparable further exemplary embodiment of the designed as a slot nozzle Mehrstoffzerstäuberdüse 26 of the applicator device according to the invention. While the slot in the execution according to Fig. 8 has a constant width, in the present case, however, the slot 38, starting from the slot inlet opening 36 initially narrower and in front of the slot outlet opening 34 again wider.
  • the ratio between the slot width 45 in the region of the outlet opening 34 and the smallest slot width 56 can be in particular between 5: 1 and 1: 1.
  • the slot 38 is supplied between the inlet opening 36 and the area of the smallest slot width 56 liquid.
  • the ratio of the slot width in the area of the liquid feed and the smallest slot width 56 can, for example, again be between 5: 1 and 1: 1.
  • this Mehrstoffzerstäuberdüse 26 may be at least substantially designed as the Fig. 8 , wherein like reference numerals are assigned to corresponding parts.
  • Fig. 10 shows a schematic representation of one with the embodiment according to Fig. 9 Comparable further exemplary embodiment of the designed as a slot nozzle Mehrstoffzerstäuberdüse 26, wherein in the present case, however, on one longitudinal side of the slot 38, a liquid supply chamber 40 and on the opposite longitudinal side of the slot 38, a further gas supply chamber 58 is arranged.
  • a further gas for better mixing and atomization of the liquid and the gas in the slot 38 can be supplied.
  • the supply of the further gas can take place via a plurality of openings 44 directly into the slot 38.
  • this Mehrstoffzerstäuberdüse 26 at least substantially the same structure as that of Fig. 9 have, with corresponding parts corresponding reference numerals are assigned.
  • Fig. 11 shows a schematic representation of an exemplary embodiment of the applicator device according to the invention with a plurality of transversely juxtaposed slot nozzles 26, 60, of which one, namely the slot nozzle 26, for discharging a gas / liquid mixture or for generating a gas / liquid curtain 30 as Mehrstoffzerstäuberdüse and one, namely the slot nozzle 60, only for the delivery of gas or again to the delivery of a gas / liquid mixture 30 'can be performed.
  • gas supply chambers 32, 32 ' may be provided for the two slot nozzles 30, 60.
  • supply chambers 40 and 58 are arranged, via which the respective slot 38 and 38' liquid or gas can be fed.
  • Fig. 12 shows a schematic representation of one with the embodiment according to Fig. 8 Comparable further exemplary embodiment of the designed as a slot nozzle Mehrstoffzerstäuberdüse 26 of the applicator device according to the invention. While the slot in the execution according to Fig. 8 has a constant width, the slot width changes here in the flow direction in that the slot 38 is initially wider after the liquid is made in the slot 38 and narrowing again in front of the outlet opening 34. This also favors swirling and mixing of the atomizing gas with the liquid again.
  • the ratio between the slot width 45 in the region of the outlet opening 34 and the largest slot width 62 is preferably between 1: 5 and 1: 1.
  • the preferred ratio between the slit width 64 in the liquid supply region and the subsequent largest slit width 62 is between 1: 5 and 1: 1.
  • this Mehrstoffzerstäuberdüse 26 may be at least substantially designed as the Fig. 8 , wherein like reference numerals are assigned to corresponding parts.

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  • Nozzles (AREA)
  • Treatment Of Fiber Materials (AREA)
EP08170643A 2008-03-27 2008-12-04 Dispositif destiné à l'application de liquide vaporisé à l'aide de gaz Withdrawn EP2105532A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810000843 DE102008000843A1 (de) 2008-03-27 2008-03-27 Einrichtung zum Auftragen von mittels Gas zerstäubter Flüssigkeit

Publications (2)

Publication Number Publication Date
EP2105532A2 true EP2105532A2 (fr) 2009-09-30
EP2105532A3 EP2105532A3 (fr) 2013-03-27

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EP08170643A Withdrawn EP2105532A3 (fr) 2008-03-27 2008-12-04 Dispositif destiné à l'application de liquide vaporisé à l'aide de gaz

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EP (1) EP2105532A3 (fr)
DE (1) DE102008000843A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104040015A (zh) * 2012-01-13 2014-09-10 株式会社中山非晶质 非晶形薄膜的形成装置及形成方法
US10121931B2 (en) 2011-03-15 2018-11-06 Toshiba Mitsubishi-Electric Industrial Systems Corporation Film formation device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015213824A1 (de) * 2015-07-22 2017-01-26 Volkswagen Aktiengesellschaft Sprühvorrichtung zum Auftragen eines Farbmediums auf ein Bauteil eines Kraftfahrzeuges

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DE2409544A1 (de) 1973-03-01 1974-09-12 Nippon Steel Corp Vorrichtung zum verspruehen eines fliessfaehigen mediums
DE3537508A1 (de) 1984-10-24 1986-04-24 Nippon Kokan K.K., Tokio/Tokyo Duesenverteilerkopf zur erzeugung einer flachen laminaren stroemung
DE3741680A1 (de) 1987-12-09 1989-06-22 Pagendarm Gmbh Verfahren und vorrichtung zum glaetten der oberflaeche einer papierbahn
WO1994011116A1 (fr) 1992-11-06 1994-05-26 Patrick Sundholm Procede et appareil pour l'application d'un revetement sur du papier ou similaire
US6248407B1 (en) 1998-05-07 2001-06-19 Voith Sulzer Papiertechnik Gmbh Method for applying a coating medium onto a moving surface
WO2006010797A1 (fr) 2004-07-30 2006-02-02 Metso Automation Oy Procede et dispositif d'humidification de bande de papier
DE102004043375A1 (de) 2004-09-08 2006-03-09 Voith Paper Patent Gmbh Bahnbefeuchtung
DE102006018760A1 (de) 2006-04-22 2007-10-25 Voith Patent Gmbh Verfahren zur Erzeugung von Sprühnebel aus einem Hilfsstoff, insbesondere einem Auftragsmedium zum Auftrag auf eine laufende Faserstoffbahn und Sprühauftragseinrichtung
DE102006019788A1 (de) 2006-04-28 2007-10-31 Voith Patent Gmbh Vorhang-Auftragswerk

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US4377985A (en) * 1980-05-19 1983-03-29 Crown Zellerbach Corporation System for producing a liquid spray curtain

Patent Citations (9)

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Publication number Priority date Publication date Assignee Title
DE2409544A1 (de) 1973-03-01 1974-09-12 Nippon Steel Corp Vorrichtung zum verspruehen eines fliessfaehigen mediums
DE3537508A1 (de) 1984-10-24 1986-04-24 Nippon Kokan K.K., Tokio/Tokyo Duesenverteilerkopf zur erzeugung einer flachen laminaren stroemung
DE3741680A1 (de) 1987-12-09 1989-06-22 Pagendarm Gmbh Verfahren und vorrichtung zum glaetten der oberflaeche einer papierbahn
WO1994011116A1 (fr) 1992-11-06 1994-05-26 Patrick Sundholm Procede et appareil pour l'application d'un revetement sur du papier ou similaire
US6248407B1 (en) 1998-05-07 2001-06-19 Voith Sulzer Papiertechnik Gmbh Method for applying a coating medium onto a moving surface
WO2006010797A1 (fr) 2004-07-30 2006-02-02 Metso Automation Oy Procede et dispositif d'humidification de bande de papier
DE102004043375A1 (de) 2004-09-08 2006-03-09 Voith Paper Patent Gmbh Bahnbefeuchtung
DE102006018760A1 (de) 2006-04-22 2007-10-25 Voith Patent Gmbh Verfahren zur Erzeugung von Sprühnebel aus einem Hilfsstoff, insbesondere einem Auftragsmedium zum Auftrag auf eine laufende Faserstoffbahn und Sprühauftragseinrichtung
DE102006019788A1 (de) 2006-04-28 2007-10-31 Voith Patent Gmbh Vorhang-Auftragswerk

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10121931B2 (en) 2011-03-15 2018-11-06 Toshiba Mitsubishi-Electric Industrial Systems Corporation Film formation device
CN104040015A (zh) * 2012-01-13 2014-09-10 株式会社中山非晶质 非晶形薄膜的形成装置及形成方法
CN104040015B (zh) * 2012-01-13 2016-10-19 株式会社中山非晶质 非晶形薄膜的形成装置
US10773267B2 (en) 2012-01-13 2020-09-15 Usui Co., Ltd. Device for forming amorphous film and method for forming same

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DE102008000843A1 (de) 2009-10-01
EP2105532A3 (fr) 2013-03-27

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