EP2646169B1 - Dispositif pour enduire des bandes de papier ou de carton - Google Patents

Dispositif pour enduire des bandes de papier ou de carton Download PDF

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Publication number
EP2646169B1
EP2646169B1 EP11826108.0A EP11826108A EP2646169B1 EP 2646169 B1 EP2646169 B1 EP 2646169B1 EP 11826108 A EP11826108 A EP 11826108A EP 2646169 B1 EP2646169 B1 EP 2646169B1
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EP
European Patent Office
Prior art keywords
doctor
roll
coating material
scraper
chamber
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.)
Active
Application number
EP11826108.0A
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German (de)
English (en)
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EP2646169A1 (fr
Inventor
Reinhard Knop
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.)
Horst Sprenger GmbH
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Horst Sprenger GmbH
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Publication of EP2646169A1 publication Critical patent/EP2646169A1/fr
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • D21H23/52Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56Rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
    • B05C1/083Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/04Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades
    • B05C11/041Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with blades characterised by means for positioning, loading, or deforming the blades

Definitions

  • the invention relates to a device for coating paper or board webs with two axially parallel juxtaposed rollers which form a gap through which the paper or board web is guided, and with an application and metering system for at least one of the rollers for applying a metered Film of coating material on the surface thereof, wherein the application and dosing system includes an open to the roller application chamber having a supply for coating material and is closed on the roll outlet side of the dosing.
  • Devices of the generic type are used for finishing paper or board webs with glue, starch or pigment inks and are referred to as so-called film presses.
  • the coating material is first applied as a metered film to one or both rollers by the application and metering system associated with a roller, and then it is delivered to the web in the coating gap between the two rollers.
  • the coating material not delivered to the web in the coating gap remains on the roll surface and is transported back to the application and metering system. Usually there is an overflow gap on the inlet side, from which the excess coating material emerges against the direction of rotation of the roller. The emerging excess coating material usually rinses off the recycled coating material. It is thus collected with this in a contract tray and returned to the application chamber.
  • a coating device of the generic type is in the DE 10 2004 039162 A1 described.
  • impurities for example waste paper fibers
  • the impurities are taken up in the transfer nip from the roll with the remaining coating material and transported to the application and metering system. Often they stick to the rollers and then cause problems at the metering element closing the chamber, for example by the impurities clogging the profiles of a profiled metering rod used as metering element.
  • the moistening with a cleaning liquid has the disadvantage that the coating material is scraped off together with the cleaning liquid. Returning the scraped liquid mixture to the coating circuit is not possible because the mixture is too dilute even when using pure water as the cleaning liquid. Therefore, it is forced to dispose of the scraped, cleaning liquid-containing coating material. In addition, a separate cleaning device is structurally very expensive. In many film presses, the required space is not available.
  • the invention is therefore based on the object to improve a device of the generic type so that contaminants can be removed without the use of a separate cleaning fluid and without additional space from the roll surface.
  • This object is achieved in that at a distance from the dosing of the dosing a scraper is arranged, which extends across the width of the application chamber and as stabbing scraper against the roller can be adjusted, wherein coating material can be supplied both before and behind the scraper against the roll surface is.
  • the scraper is set against the roller with an angle of attack ⁇ between 140 ° and 175 °, preferably between 160 ° and 165 °.
  • a scraper of polyethylene or a plastic having comparable properties has been found to be particularly suitable for scouring the contaminants without damaging the roll surface.
  • the chamber has an overflow gap on its inlet side, from which excess coating material can escape with the scraped off contaminants.
  • a scraper which can be swiveled with its scraper edge against the roller makes it possible to completely swivel the scraper as well as to adjust the setting angle.
  • the scraper is arranged within the application chamber both at a distance from the roller inlet of the chamber and at a distance from the metering element.
  • the scraper with its scraper edge against the roller is pivotally attached to the free end of a resilient element, in particular a spring plate.
  • a resilient element in particular a spring plate.
  • the resilient element can be designed so that the scraper can avoid any disturbances on the roller, especially in so-called roll winder, which occur in a demolition of the paper web to be coated.
  • a spring plate from the overflow gap limiting overflow plate to the chamber interior, at the free end of a plastic scraper is attached.
  • the spring plate then has at least one passage opening for coating material prior to attachment of the scraper.
  • a further advantageous device is designed so that the overflow gap limiting overflow plate is resilient, preferably designed as a spring plate, at the free end of which is mounted in the interior of the chamber extending scraper.
  • the trained as overflow edge mounting foot of the scraper allows the overflow gap Roller free, the other end of the scraper has an applicatable to the roller scraper edge and in front of the scraper edge at least one passage opening for coating material.
  • This embodiment has the advantage that the liquid areas in front of the scraper edge are largely separated from the interior of the chamber.
  • the inlet-side boundary of the chamber is formed by a resilient element extending in the direction of the dosing element, in particular a spring plate, to whose free end the scraper is attached.
  • the resilient element is pivotally mounted to adjust the contact pressure of the scraper against the roller with his foot.
  • the resilient element and / or the scraper has openings through which coating material from the chamber against the roller surface can be fed.
  • the metering system preferably contains a profiled metering rod as the metering element, which enables volumetric metering on the roller.
  • the claims 11 to 14 contain advantageous embodiments in which the scraper is a part of the doctor bed.
  • the doctor bed has within the application chamber a scraper-shaped lip with a scraper edge, which is also pressed against the roller during pivoting at a distance from the dosing. So that coating material can be guided against the roll surface behind the scraper, the lip has throughflow openings.
  • the doctor blade bed holding the doctor blade bed is preferably supported on its rear side by a pressure hose whose pressure is adjustable.
  • the scraper forming lip of the doctor bed is supported by an additional pressure hose to adjust the contact pressure against the roller can.
  • FIGS. 5 and 6 show embodiments in which the scraper is attached to the free end of a spring plate and together with the spring plate forms the inlet-side boundary of the chamber.
  • the coating device shown is integrated into a paper machine. It consists of two axially parallel side by side in a frame rotatably mounted rollers 1, 2 of which one roller fixed, the other roller circumferentially against the stationary roller is mounted pressable. Both rollers 1, 2 are connected to a rotary drive, with which they can be rotated in opposite directions in the direction of arrows 3, 4 about their longitudinal axes. Both rolls 1, 2 are gummed on their outer surface. When pivoting the rollers 1, 2 against each other, a press nip 5, through which the paper or board web 6 to be coated - in the example coming from above - is guided.
  • an application and metering system 7, 8 is arranged on the opposite side to the press nip 5, which can be pivoted to the respective roller 1, 2.
  • coating material in the example pigment coating ink
  • coating material on the lateral surface of the associated roller 1, 2 is initially applied in excess and then scraped off again to the desired film thickness.
  • the applied to the rollers 1, 2 film of coating material is discharged in the press nip 5 to the web 6.
  • the application and metering 7, 8 are fixed in a known manner in each case on a pivotable scraper bar 9, 10. They each contain an applicator chamber 11 which is open towards the roller 1, 2 and which is supplied with coating material via a feed 12. At the roller outlet side, the application chamber 11 is closed by the metering system, which contains a metering rod 13 as a metering.
  • the doctor bar 13 is preferably profiled on its lateral surface with circumferential grooves. It is rotatably held in a doctor bed 14, which is supported on its rear side in a known manner by a pressure hose 15 whose pressure against the back of the doctor bed 14 by means of a set of adjusting screws 16 is adjustable in zones. The desired film thickness on the roller surface can be adjusted by way of the pressure in the pressure hose 15.
  • the squeegee bed 14 has a foot 17 with which it is releasably secured in a squeegee holder 18. To attach the foot 17 is clamped in the holder 18 with a clamping tube 19.
  • the application chamber 11 is delimited by an overflow plate 20, which leaves an overflow gap 21 free for the respective roller 1, 2, through which the excess of coating material emerges and is collected by a collecting trough 26.
  • the collected coating material is filtered to remove the impurities and then returned via the supply 12 back into the application chamber 11.
  • the application chamber 11 may contain one or more blade-shaped elements abutting the roller 1,2 to prevent the entry of adhering air into the chamber 11 as an alternative to the overflow gap 21 forming a liquid seal.
  • These known blade-shaped elements are referred to as "sealing blades”.
  • a scraper 22 is arranged both at a distance from the roll inlet, so the overflow plate 20, as well as at a distance from the metering element 13.
  • the scraper 22 extends over the width of the application chamber 11, that is, at least over the width of the paper web 6 to be coated, and can be adjusted as a piercing scraper 22 against the respective roller 1, 2 in order to scrape contaminants from the roller 1, 2. Both before and behind the scraper 22 coating material can be fed against the roll surface.
  • corresponding flow openings 23 are present either in the scraper 22 itself or in its holder, which allow a liquid flow from the supply 12 in the area in front of the scraper 22 and the area behind the scraper 22.
  • the scraper 22 is made of polyethylene or a plastic having comparable properties. Its angle of attack ⁇ to the roller 1, 2 is in the scraping working position between 140 ° and 175 °, preferably between 160 ° and 165 °. The angle of attack ⁇ is measured between the direction of extension of the scraper 22 in the direction of the roller 1, 2 and the tangent to the roller 1.2 at the Anstellline, the geometry of the doctor blade is not taken into account.
  • doctor tip on its front and / or on its back with a chamfer, so to make wedge-shaped tapering towards the roller 1,2.
  • the design of the doctor tip and the employment of the scraper 22 to the roller 2 is chosen so that at a chamfer at the inlet side front of the angle between the tangent to the roller 2 and the chamfer in operation of 100 ° to 160 °.
  • the doctor blade is designed and employed so that the angle between the tangent to the roller 2 and the chamfer on the back in the operation of 5 ° to 40 °, preferably 15 ° to 20 °.
  • the scraper 22 is formed by a scraper-shaped lip which is part of or attached to the doctor bed 14.
  • the lip acting as a scraper 22 has a scraper edge, which is also pressed against the roller 1, 2 when the doctor bed 14 is pivoted with the dosing element 13 mounted therein.
  • the scraper-shaped lip 22 is designed so that it is pressed against the roller 2 at a distance from the metering element 13 within the chamber 11 when the doctor bed 14 is pivoted.
  • the lip has passage openings 23 in this area.
  • the doctor bed 14 For splitting the liquid flow emerging from the supply 12 in the region in front of the scraper 22 and In the area behind the scraper 22, the doctor bed 14 has a dividing edge 24 which extends in a wedge shape toward the supply 12.
  • the lip 22 of the doctor bed 14 forming the scraper is supported on the rear side of the doctor bed 14 by an additional pressure hose 25.
  • the pressure hose 25 is arranged between the doctor blade holder 18 and the doctor bed 14 and presses the lip 22 against the roller 2.
  • FIG. 3 and FIG. 4 embodiments are shown in which an independent of the doctor bed 14 scraper 22 is disposed within the application chamber.
  • the scraper 22 is in each case pivotable against the roller 2 so attached to the application system, that in the pivoted position of the angle ⁇ to the roller 2 is also between 140 ° and 175 °, preferably between 160 ° and 165 °.
  • Either in the attachment of the scraper 22 or in the scraper 22 itself through openings 23 are arranged for coating material, so that coating material from the supply 12 both in the area in front of the scraper 22 and in the area behind the scraper 22, ie before the metering element 13, can be performed.
  • the scraper 22 at the free end of a resilient element, in particular a spring plate 27, attached.
  • the spring plate 27 extends from the overflow plate 20 to the chamber interior and has at least one passage opening 23 for coating material prior to the attachment of the scraper 22.
  • the angled mounting foot of the spring plate 27 can be fixed together with the overflow plate 20 on a chamber wall.
  • FIG. 4 another very advantageous embodiment is shown, which prevents mixing of coating material in the chamber 11 with both impurities and with registered air.
  • the overflow gap 21 delimiting overflow plate 20 is designed as a resilient element, preferably as a spring plate.
  • a scraper 22 extending into the interior of the chamber 11 is fastened, wherein the fastening foot 22.1 of the scraper 22 designed as an overflow edge leaves the overflow gap 21 free for the roller.
  • the other end of the scraper 22 has an applicatable to the roller 2 scraper edge 22.2. Before the scraper edge 22.2 and behind the mounting foot 22.1 at least one passage opening for coating material is arranged.
  • the excess of the coating material from the chamber 11 flows against the direction of rotation of the roller 2 from the overflow gap 21.
  • the scraped off by the scraper edge 22.2 impurities and the scraped air are removed.
  • the coating material guided in the area between the scraper edge 22.2 and the metering element 13 against the roller 2 is thus free of contaminants and air.
  • the doctor rod 13 holding doctor blade bed 14 is formed with reduced cross-section and designed as usable in a holder 30 wearing part.
  • the holder 30 is clamped in a known manner with his foot in a clamping bar 31 of the application and metering system.
  • a pressure hose 15 whose pressure is adjustable zone by zone with a series of screws 16.
  • the doctor bed 14 is clamped by a clamping tube 32 in the holder 30 during operation. By venting the clamping tube 32, the doctor rod 13 and the doctor bed 14 can be removed from the holder 30.
  • the inlet-side boundary of the chamber 11 is formed by a resilient element extending in the direction of the metering element 13, in particular a spring plate 33, which is clamped with its foot in a holder 34.
  • a resilient element extending in the direction of the metering element 13, in particular a spring plate 33, which is clamped with its foot in a holder 34.
  • the spring plate 33 thus forms the inlet-side boundary of the application chamber. Its foot is externally attached to the wall 35, from which the supply 12 of coating material is limited in the chamber 11.
  • the holder 34 of the resilient element (spring plate 33) is pivotally mounted with the clamped foot of the element in order to adjust the contact pressure of the scraper 22 against the roller 1, 2 can.
  • the scraper 22 includes openings 23 which are arranged in front of the voltage applied to the roller 2 scraper edge 22.2. Through the openings 23, the excess coating material flows against the direction of rotation of the roller 2 in front of the chamber 11. The scraped off by the scraper edge 22.2 impurities and the scraped air are removed.
  • the structure of the embodiment according to FIG. 6 corresponds to the structure of the embodiment according to FIG. 5 with the difference that the scraper 22 contains no openings for coating material.
  • the openings 23 are arranged in the resilient element, in the example in the spring plate 33. Coating material flows from the chamber 11 through the openings 23 against the roller 2 and is discharged via the roller 2 facing side of the spring plate 33 together with the scraped impurities and the scraped air.
  • coating material flows from the supply 12 into the areas in front of the scraper 22 and behind the scraper 22.
  • the material guided in front of the scraper 22 flows counter to the direction of rotation of the roller 2, taking with it the scrapes scrapped by the scraper 22.
  • the penetration of air is largely prevented by the seal on the inlet side.
  • the scraper 22 also serves as a seal on the inlet side of the chamber 11.
  • the supply of coating material in front of the scraper 22 takes place in such a way that the material is guided out of the chamber against the roller 2 through openings 23.
  • the effluent is collected in the tub 22 and then filtered to remove the contaminants. Thereafter, it is returned together with new coating material via the feed 12 in the application chamber 11.
  • the coating material behind the scraper 22 is again doctored off from the dosing element 13 to the desired film thickness from the roll surface 2.
  • the remaining on the roller 2 film is discharged except for the entrained by the rollers 1, 2 rest with the impurities in the nip 5 to the paper web 6.

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  • Coating Apparatus (AREA)

Claims (14)

  1. Dispositif pour enduire des bandes de papier ou de carton (6)
    - avec deux rouleaux (1, 2) à axes parallèles montés l'un à côté de l'autre, qui forment une fente (5), à travers laquelle la bande de papier ou de carton (6) est conduite, et
    - avec un système de dépôt et de dosage (7, 8) pour au moins un des rouleaux (1, 2) pour le dépôt d'un film dosé de matière d'enduction sur sa surface, qui contient une chambre de dépôt (11) ouverte vers le rouleau (1, 2), qui présente une arrivée de matière d'enduction et qui est fermée par le système de dosage sur le côté de sortie du rouleau,
    caractérisé en ce qu'une racle (22) est disposée à distance avant l'élément de dosage (13) du système de dosage, laquelle s'étend sur la largeur du système de dosage et peut être appliquée comme racle pointue (22) contre le rouleau (1, 2), dans lequel de la matière d'enduction peut être fournie contre la surface du rouleau aussi bien avant d'après la racle (22).
  2. Dispositif selon la revendication 1, caractérisé en ce que la racle (22) est appliquée sur le rouleau (2) avec un angle d'inclinaison α compris entre 140° et 175°, de préférence entre 160° et 165°.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que la racle (22) est fabriquée en polyéthylène ou en une matière plastique ayant des propriétés comparables.
  4. Dispositif selon l'une quelconque des revendications 1 à 3, caractérisé en ce que la chambre (11) présente sur le côté d'entrée une fente de débordement (21), par laquelle la matière d'enduction excédentaire s'échappe contre le sens de rotation du rouleau (2).
  5. Dispositif selon l'une quelconque des revendications 1 à 4, caractérisé en ce que la racle (22) est montée de façon pivotante avec son arête de racle contre le rouleau (2).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que la racle (22) est disposée à l'intérieur de la chambre de dépôt (11) aussi bien à distance de l'entrée de rouleau qu'à distance de l'élément de dosage (13).
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que la racle (22) est fixée de façon pivotante avec son arête de racle contre le rouleau (2), à l'extrémité libre d'un élément à ressort, en particulier d'une tôle à ressort (27).
  8. Dispositif selon la revendication 7, caractérisé en ce qu'une tôle à ressort (27) s'étend depuis une plaque de débordement (20) limitant la fente de débordement (21) jusqu'à l'intérieur de la chambre et présente, avant la fixation de la racle (22), au moins une ouverture de passage (23) pour la matière d'enduction.
  9. Dispositif selon la revendication 7, caractérisé en ce que la plaque de débordement (20) limitant la fente de débordement (21) est un élément à ressort, de préférence sous forme de tôle à ressort, à l'extrémité libre duquel est fixée une racle (22) s'étendant à l'intérieur de la chambre (11), dans lequel le pied de fixation (22.1) de la racle (22) réalisé sous forme d'arête de débordement dégage la fente de débordement (21) vers le rouleau (2), l'autre extrémité de la racle (22) présente une arête de racle (22.2) applicable sur le rouleau (2) et avant l'arête de racle (22.2) au moins une ouverture de passage (23) pour la matière d'enduction.
  10. Dispositif selon l'une quelconque des revendications 7 à 9, caractérisé en ce que la limitation d'entrée de la chambre (11) est formée par un élément à ressort s'étendant en direction de l'élément de dosage (13), en particulier par une tôle à ressort (33), à l'extrémité libre duquel est fixée la racle (22), dans lequel l'élément à ressort est monté avec son pied de façon pivotante pour le réglage de la pression d'application de la racle (22) contre le rouleau (1, 2) et la matière d'enduction peut être fournie contre la surface de rouleau avant la racle (22) par des ouvertures dans l'élément à ressort ou dans la racle.
  11. Dispositif selon l'une quelconque des revendications 1 à 10, caractérisé en ce que le système de dosage comprend un sommier de racloir (14), dans lequel une barre de racloir est montée de façon applicable contre le rouleau (2) à titre d'élément de dosage (13), dans lequel le sommier de racloir (14) ferme la chambre de dépôt (11) sur le côté de sortie du rouleau.
  12. Dispositif selon la revendication 11, caractérisé en ce que le sommier de racloir (14) présente à l'intérieur de la chambre de dépôt une lèvre en forme de racle (22) avec une arête de racle, qui est également pressée contre le rouleau (2) à distance de l'élément de dosage (13) lors du pivotement du sommier de racloir (14) avec l'élément de dosage (13) contre le rouleau (2), dans lequel la lèvre présente à l'intérieur de la chambre (11) des ouvertures d'écoulement (23) pour la matière d'enduction.
  13. Dispositif selon une des revendications 11 ou 12, caractérisé en ce que le sommier de racloir (14) est soutenu sur son côté arrière, dans la région de la barre de racloir (13), par un tuyau flexible sous pression (15).
  14. Dispositif selon la revendication 13, caractérisé en ce que la lèvre du sommier de racloir (14) formant la racle (22) est soutenue par un tuyau flexible sous pression supplémentaire (25).
EP11826108.0A 2010-11-30 2011-11-14 Dispositif pour enduire des bandes de papier ou de carton Active EP2646169B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010052649A DE102010052649A1 (de) 2010-11-30 2010-11-30 Vorrichtung zum Beschichten von Papier- oder Kartonbahnen
PCT/EP2011/005726 WO2012072196A1 (fr) 2010-11-30 2011-11-14 Dispositif pour enduire des bandes de papier ou de carton

Publications (2)

Publication Number Publication Date
EP2646169A1 EP2646169A1 (fr) 2013-10-09
EP2646169B1 true EP2646169B1 (fr) 2017-02-22

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EP11826108.0A Active EP2646169B1 (fr) 2010-11-30 2011-11-14 Dispositif pour enduire des bandes de papier ou de carton

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EP (1) EP2646169B1 (fr)
DE (1) DE102010052649A1 (fr)
WO (1) WO2012072196A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3842591A1 (fr) 2019-12-23 2021-06-30 Andritz Küsters GmbH Dispositif d'application d'un milieu d'application

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112275576A (zh) * 2020-10-14 2021-01-29 台州弘锐精密机械有限公司 一种镁铝合金板材表面处理加工系统

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DE19926956A1 (de) * 1998-10-02 2000-12-21 Basf Ag Vorrichtung und Verfahren zum Aufbringen eines fließfähigen Mediums auf eine bewegte Oberfläche

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3842591A1 (fr) 2019-12-23 2021-06-30 Andritz Küsters GmbH Dispositif d'application d'un milieu d'application
US11718961B2 (en) 2019-12-23 2023-08-08 Andritz Küsters Gmbh Device for applying a treatment substance

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WO2012072196A1 (fr) 2012-06-07
EP2646169A1 (fr) 2013-10-09

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