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WO2005028750A1 - Procede et dispositif de fabrication d'un papier decoratif, et utilisation de ce papier - Google Patents

Procede et dispositif de fabrication d'un papier decoratif, et utilisation de ce papier Download PDF

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Publication number
WO2005028750A1
WO2005028750A1 PCT/EP2004/052146 EP2004052146W WO2005028750A1 WO 2005028750 A1 WO2005028750 A1 WO 2005028750A1 EP 2004052146 W EP2004052146 W EP 2004052146W WO 2005028750 A1 WO2005028750 A1 WO 2005028750A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating
curtain
paper
pigments
pigment
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.)
Ceased
Application number
PCT/EP2004/052146
Other languages
German (de)
English (en)
Inventor
Christoph Henninger
Martin Tietz
Volker Fäthke
Stefan Reich
Uwe Fröhlich
Gerold Bausch
Gunter Nink
Albert Sester
Rolf Weil
Nikolaus Grainer
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.)
Papierfabrik August Koehler SE
Voith Patent GmbH
Original Assignee
Papierfabrik August Koehler SE
Voith Paper 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
Priority claimed from DE2003143021 external-priority patent/DE10343021A1/de
Priority claimed from DE200410002207 external-priority patent/DE102004002207A1/de
Application filed by Papierfabrik August Koehler SE, Voith Paper Patent GmbH filed Critical Papierfabrik August Koehler SE
Priority to PL04766772T priority Critical patent/PL1664432T3/pl
Priority to EP04766772.0A priority patent/EP1664432B1/fr
Publication of WO2005028750A1 publication Critical patent/WO2005028750A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/46—Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
    • D21H23/48—Curtain coaters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or carbonates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/42—Coatings with pigments characterised by the pigments at least partly organic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • D21H21/285—Colorants ; Pigments or opacifying agents insoluble

Definitions

  • the invention relates to a method for producing a decorative paper with a pigment coating and the advantageous use of such decorative paper for decorative coating purposes.
  • the invention also relates to a device for producing the decorative paper.
  • the base paper had, for example, a basis weight of about 75 g / m 2 .
  • the amount of titanium white pigment was adjusted to about 40% by weight.
  • short fibers for example about 80%, for example eucalyptus pulp
  • long fibers for example about 20%, usually softwood pulp
  • an equilibrium impregnation ie, about 75 g / m 2 of impregnating resin were applied.
  • the production of such decorative paper was carried out in a paper machine, but no coating device was integrated. The impregnation could be done in a variety of ways, for example, with in-line or off-line processes by soaking, dipping or coating.
  • the principle of the film press job is to apply a coating of paint film to a roller.
  • a doctor device often grooved or smooth rods are used. It is usually applied on both sides.
  • This process has significant disadvantages, especially at high speeds due to high mechanical wear of the application, metering and leveling elements (rollers, doctor blade, metering application) due to the abrasiveness of the pigments.
  • metering and leveling elements rollers, doctor blade, metering application
  • by opening the nip often paint mist, filament formation (threads or thread pull) and drop formation. This results in unpleasant machine fouling, line defects and unwanted irregularities in the coating surface. It occurs the so-called "orange peel effect". These adverse effects occur especially at high order speed in appearance.
  • Another disadvantage of this method is that the paper web is so strongly mecha- It is claimed that breaks often occur in the film press coating system, which has a particularly disadvantageous effect on on-line operation.
  • the decorative papers produced by the known processes show no 2U peace-satisfying printability. Desirable high retention of the pigments is achieved only incompletely.
  • the dry application of the coating color is about 3 to 30 g / m 2 , preferably 8 to 20 g / m 2 .
  • the object of the invention has been found to remedy the above-mentioned disadvantages of the method of the prior art, in particular to ensure trouble-free operation and a reduction in the cost of raw material to a large extent exclusion of retention problems, in particular a fastest possible process control is provided.
  • an aqueous coating color is applied contactlessly to a coating paper filled with pigments by means of the curtain-coating method, wherein a basis weight of about 28 to 65 g is obtained from a base paper optionally filled with pigments / m 2 and an aqueous coating of a solids content of about 30 to 70 wt .-% is assumed, and dried.
  • the paper web is dried in the usual way. This is generally carried out in a temperature range of about 70 to 450 ° C, in particular from about 80 to 250 ° C, wherein in most cases contactless drying units, such as infrared and air dryers are first directed to the freshly coated web surface and then a Cylinder contact drying takes place.
  • contactless drying units such as infrared and air dryers are first directed to the freshly coated web surface and then a Cylinder contact drying takes place.
  • the aqueous coating color used can be advantageously designed as follows:
  • the solids content of the coating composition is preferably about 40 to 60% by weight. If the value falls below 40 wt .-%, then the order weights to be achieved are too low.
  • a value of more than 60% by weight means that, especially when this amount of the solid is substantially due to the pigment content, the continuity of the curtain film is impaired. In such cases, it can happen that the curtain tears or tears off.
  • the drop height of the coating color is preferably set to about 5 to 35 cm, in particular about 8 to 20 cm. Compliance with these basic conditions means that the curtain is maintained continuously even at high speeds.
  • viscosity of about 150 to 1500 mPas (Brookfield, 100 rpm, 25 ° C.), in particular about 250 to 900 mPas, surface tension between about 25 and 60 mN / m, in particular from about 27 to 40 mN / m (static ring method according to Du Noüy).
  • the coating color contains processing aids, in particular surface-active substances, retention aids, surfactants, CMC, calcium stearate and / or (meth) acrylic acid / (meth) acrylamide copolymers.
  • processing aids in particular surface-active substances, retention aids, surfactants, CMC, calcium stearate and / or (meth) acrylic acid / (meth) acrylamide copolymers.
  • the coating color is generally incorporated into titanium dioxide as a particularly effective opacity-increasing white pigment, in particular in the form of rutile, if appropriate in admixture with anatase.
  • the pigments of the coating color and / or of the coating base paper fakiitatively filled with pigments have a particle size of about 0.1 to 10 ⁇ m, in particular of about 0.1 to 2.0 ⁇ m. This range guarantees optimum properties, especially with regard to a desirable degree of opacity.
  • the coating color contains, in addition to the mentioned pigments or further additives, a binder, preferably in the form of homopolymers and / or copolymers.
  • a binder preferably in the form of homopolymers and / or copolymers.
  • the homopolymers and / or copolymers are based on (meth) acrylic acid, (meth) acrylamide, styrene-acrylamide, melamine resins and / or urea resins.
  • the (meth) acrylic polymers guarantee a high bond strength of the finished pigment coating at a relatively low content, so that it is not torn or damaged by occasional attack forces.
  • the base paper used in the context of the invention or provided with a pigment coating by the curtain-coating method may optionally be filled with pigments.
  • the pigment content it is advantageous for the décor paper obtained according to the invention if the total content of pigment (in the surface coating and also in the optionally coated with pigment base paper) is less than about 60 wt .-%, in particular less than about 40 wt .-%. If the content of pigment is too high, the desirable physical properties such as wet and dry breaking load and the like are not obtained to the extent required. The minimum content is measured by the opacity requirement.
  • a particular advantage of the method according to the invention is that the process is possible at very high speeds.
  • the process speed can be easily adjusted to at least about 500 m / min, in particular more than 750 m / min.
  • These values can be exceeded with appropriate adjustment of coating color, coating weight and base paper, for example, be more than 1750 m / min.
  • the curtain of the coating color in the curtain coating process has advantageous flexibility.
  • the width of the curtain can be adjusted to more than the width of the raw paper web, in particular a paper or board web.
  • the disadvantages associated with the uncoated edge of the coating base paper are remedied (edge relief, corrugation, uneven application weights on the edge and the like).
  • the width of the base paper web can be up to more than 10 m, which places particularly high demands on the uniformity of the application in the curtain coating process.
  • the papers or decorative papers with a pigment coating obtained according to the invention can advantageously be used for decoration of coating materials.
  • the advantages listed below in detail in appearance It is particularly preferred if the decorative paper used is characterized by:
  • a base pressure is applied by the customers of the decor paper obtained according to the invention, ie a full-surface coloring of the surface.
  • Such imprinting is costly because at least about 2 to 3 g / m 2 of job is required in a separate printing press.
  • the invention also offers the following advantages:
  • the curtain coating method used is advantageously controllable with regard to various properties, as already partially mentioned above, with regard to an adapted viscosity behavior, in particular extensibility, characterized by a sufficient internal cohesion, which is characterized by a pronounced thread length and Surface tension of the coating color shows.
  • the usual characterization of coating colors is not sufficiently describable for the curtain coating process by known physical parameters such as surface tension, viscosity and the like.
  • liquid curtain can be stabilized by a sufficient internal cohesion, otherwise he would tear off and at least cause a significant procedural disturbance.
  • This property which can be described as "extensional viscosity behavior"
  • the inventive method then leads to particularly desirable properties of the process product or can solve the stated problem particularly favorable when the thread length between 70 and 130 cm, in particular between 80 and 120 cm, preferably between 90 and 110 cm.
  • the application of the coating color was carried out on a paper web of a basis weight of 50 g / m 2 (free of filler) and a Bekk smoothness, measured according to DIN 5301, of 200 s.
  • the moisture content of the coating base paper was about 3% (ie dry content of 97%).
  • the drop height of the coating color was set to 12 cm, the surface tension to 31 to 36 mN / m (static).
  • the curtain coating process was operated at a speed of 850 m / min.
  • the coating color was adjusted with respect to the thread length in the Ford cup (nozzle 4) to a range of about 85 to 125 cm. After application of the aqueous coating color, the drying process of the coated paper web takes place in a customary manner.
  • 1% Na polyacrylate (30% aqueous solution, dispersant), 60% titanium dioxide (white pigment, powder), 15% magnesium silicate (extender pigment, powder), 10% plastic pigment (27% aqueous suspension, hollow spheres of polystyrene / extender pigment), 0.5% calcium stearate (50% aqueous suspension, lubricant), 0.5% polyethylene wax (30% aqueous suspension, additive), 0.5% sodium diethylhexyl sulfosuccinate (100% liquid, surfactant), 10 % Styrene acrylate copolymer (50% aqueous dispersion, binder) and 2.5% acrylic acid / acrylamide copolymer (33% aqueous dispersion, thickener / viscosity modifier)
  • FIG. 2 a schematic diagram of the device according to the invention with a curtain applicator
  • the same reference numerals are chosen for the same components.
  • a pulp bin B which contains a pulp mixed with water to produce a wood-free raw paper web 1.
  • the pulp in the example consists of 25% to 50% long fibers and, accordingly, 75% to 50% short fibers.
  • no pigments and o-pazticians wornnden substances were added in the existing outside of the paper machine Stoffbütte B.
  • the mixture of substances is thus fed to the paper machine P in a quasi-simple manner, the mixture of substances initially arriving in a headbox 2 and then being formed on screens 3 as a web. Thereafter, the dewatering takes place within the press section 4, which is followed by the drying section 5a consisting of single-row drying cylinders.
  • the job which is referred to as a 1: 1 job, takes place without pressing pulses and without suction on the paper web 1.
  • the coating film sets on the paper surface, without penetrating into the paper web and affecting their further path within the paper machine P.
  • the binders contained in the application medium ensure good anchoring to the paper web.
  • a targeted penetration of the application medium into the paper for example, to increase the gap strength.
  • both sides of the web can be painted one or more times with the given parameters. That depends on the particular intended use of decorative paper.

Landscapes

  • Paper (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un papier décoratif couché au pigment. A cet effet, on applique une sauce de couchage aqueuse, renfermant un pigment blanc, en particulier du dioxyde de titane, sur un papier brut de couchage, rempli éventuellement de pigments, sans contact, suivant le procédé de couchage par voile. Le grammage du papier brut de couchage est compris entre 28 et 65 g/m<2>. La sauce de couchage aqueuse appliquée présente une teneur en matière sèche d'environ 30 à 75 % en poids. Après application de la sauce de couchage aqueuse, on sèche de la façon habituelle. L'invention concerne en outre l'utilisation avantageuse du produit obtenu suivant le procédé précité pour la décoration de matériaux de revêtement. Le procédé selon l'invention est d'une mise en oeuvre économique et conduit à l'obtention d'un produit avantageux.
PCT/EP2004/052146 2003-09-16 2004-09-13 Procede et dispositif de fabrication d'un papier decoratif, et utilisation de ce papier Ceased WO2005028750A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL04766772T PL1664432T3 (pl) 2003-09-16 2004-09-13 Sposób i urządzenie do wytwarzania papieru dekoracyjnego jak również jego zastosowanie
EP04766772.0A EP1664432B1 (fr) 2003-09-16 2004-09-13 Procede et dispositif de fabrication d'un papier decoratif, et utilisation de ce papier

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10343021.0 2003-09-16
DE2003143021 DE10343021A1 (de) 2003-09-16 2003-09-16 Auftragsverfahren
DE200410002207 DE102004002207A1 (de) 2004-01-15 2004-01-15 Verfahren zur Herstellung eines Dekorpapiers sowie dessen Verwendung
DE102004002207.0 2004-01-15

Publications (1)

Publication Number Publication Date
WO2005028750A1 true WO2005028750A1 (fr) 2005-03-31

Family

ID=34379073

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/052146 Ceased WO2005028750A1 (fr) 2003-09-16 2004-09-13 Procede et dispositif de fabrication d'un papier decoratif, et utilisation de ce papier

Country Status (3)

Country Link
EP (1) EP1664432B1 (fr)
PL (1) PL1664432T3 (fr)
WO (1) WO2005028750A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2132043B1 (fr) 2007-03-15 2011-01-12 Hülsta-Werke Hüls GmbH & Co. KG Procédé pour produire un élément plan imprimé
WO2011154376A1 (fr) * 2010-06-11 2011-12-15 Voith Patent Gmbh Dispositif d'enduction
WO2016170229A1 (fr) * 2015-04-20 2016-10-27 Kotkamills Group Oyj Procédé et système pour la fabrication d'un carton revêtu et carton revêtu
US10124603B2 (en) 2014-02-06 2018-11-13 Unilin, Bvba Methods for manufacturing panels having a decorative surface
US10214028B2 (en) 2012-08-06 2019-02-26 Unilin, Bvba Method for manufacturing panels having a decorative surface
EP3307531A4 (fr) * 2015-06-09 2019-02-27 Imerys USA, Inc. Compositions et procédés pour réduire ou allonger du dioxyde de titane dans du papier
US10471769B2 (en) 2014-01-10 2019-11-12 Unilin, Bvba Method for manufacturing panels having a decorative surface
US11794460B2 (en) 2018-01-04 2023-10-24 Flooring Industries Limited, Sarl Methods for manufacturing panels
WO2024188406A1 (fr) * 2023-03-13 2024-09-19 Koehler Innovation & Technology Gmbh Revêtement barrière sur papier à base de chitosane, pour utilisation en tant qu'emballage alimentaire

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4316671B1 (fr) * 2022-08-01 2025-12-24 Andritz Küsters GmbH Mécanisme d'application à nappe permettant d'appliquer des agents d'application sur au moins un cylindre applicateur

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718379A1 (fr) * 1994-07-08 1996-06-26 Sanyo Chemical Industries, Ltd. Composition de liant pouvant etre epaissie de maniere thermoreversible
US5820937A (en) * 1992-06-15 1998-10-13 The Mead Corporation Process for making high abrasion overlays
DE19716647A1 (de) * 1997-04-21 1998-10-22 Jagenberg Papiertech Gmbh Verfahren und Vorrichtung zum Auftragen einer Pigmentstreichfarbe auf eine Papier- oder Kartonbahn
DE19716466A1 (de) * 1997-04-21 1998-10-22 Bachofen & Meier Ag Verfahren und Vorrichtung zum Auftragen von Dispersionen auf eine Materialbahn
EP1191143A1 (fr) * 2000-09-05 2002-03-27 The Mead Corporation Procédé de fabrication d'un papier résistant à l'usure utile dans la formation des plaques stratifiées décoratives
WO2002066739A1 (fr) * 2001-02-16 2002-08-29 Voith Paper Patent Gmbh Peinture de couchage et procede de fabrication de papier ou de carton couche
EP1249533A1 (fr) * 2001-04-14 2002-10-16 The Dow Chemical Company Procédé de fabrication de papier ou carton enduit muticouche
WO2004007215A1 (fr) * 2002-07-17 2004-01-22 Mw Custom Papers, Llc Papier pour lamines decoratifs et leur procede de fabrication
EP1416088A2 (fr) * 2002-10-15 2004-05-06 Dow Global Technologies Inc. Procédé pour la fabrication de papier ou de carton couché
EP1416087A1 (fr) * 2002-10-15 2004-05-06 Dow Global Technologies Inc. Procédé de fabricatioon d'un substrat revetu par couches multiples avec propriétés de barriére ameliorées

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5820937A (en) * 1992-06-15 1998-10-13 The Mead Corporation Process for making high abrasion overlays
EP0718379A1 (fr) * 1994-07-08 1996-06-26 Sanyo Chemical Industries, Ltd. Composition de liant pouvant etre epaissie de maniere thermoreversible
DE19716647A1 (de) * 1997-04-21 1998-10-22 Jagenberg Papiertech Gmbh Verfahren und Vorrichtung zum Auftragen einer Pigmentstreichfarbe auf eine Papier- oder Kartonbahn
DE19716466A1 (de) * 1997-04-21 1998-10-22 Bachofen & Meier Ag Verfahren und Vorrichtung zum Auftragen von Dispersionen auf eine Materialbahn
EP1191143A1 (fr) * 2000-09-05 2002-03-27 The Mead Corporation Procédé de fabrication d'un papier résistant à l'usure utile dans la formation des plaques stratifiées décoratives
WO2002066739A1 (fr) * 2001-02-16 2002-08-29 Voith Paper Patent Gmbh Peinture de couchage et procede de fabrication de papier ou de carton couche
EP1249533A1 (fr) * 2001-04-14 2002-10-16 The Dow Chemical Company Procédé de fabrication de papier ou carton enduit muticouche
WO2004007215A1 (fr) * 2002-07-17 2004-01-22 Mw Custom Papers, Llc Papier pour lamines decoratifs et leur procede de fabrication
EP1416088A2 (fr) * 2002-10-15 2004-05-06 Dow Global Technologies Inc. Procédé pour la fabrication de papier ou de carton couché
EP1416087A1 (fr) * 2002-10-15 2004-05-06 Dow Global Technologies Inc. Procédé de fabricatioon d'un substrat revetu par couches multiples avec propriétés de barriére ameliorées

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2132043B1 (fr) 2007-03-15 2011-01-12 Hülsta-Werke Hüls GmbH & Co. KG Procédé pour produire un élément plan imprimé
WO2011154376A1 (fr) * 2010-06-11 2011-12-15 Voith Patent Gmbh Dispositif d'enduction
US10814648B1 (en) 2012-08-06 2020-10-27 Unilin, Bvba Method for manufacturing panels having a decorative surface
US11987044B2 (en) 2012-08-06 2024-05-21 Unilin, Bv Method for manufacturing panels having a decorative surface
US10214028B2 (en) 2012-08-06 2019-02-26 Unilin, Bvba Method for manufacturing panels having a decorative surface
US10549550B2 (en) 2012-08-06 2020-02-04 Unilin, Bvba Method for manufacturing panels having a decorative surface
US10807385B2 (en) 2012-08-06 2020-10-20 Unilin, Bvba Method for manufacturing panels having a decorative surface
US11446938B2 (en) 2012-08-06 2022-09-20 Flooring Industries Limited, Sarl Method for manufacturing panels having a decorative surface
US12350926B2 (en) 2012-08-06 2025-07-08 Unilin, Bv Method for manufacturing panels having a decorative surface
US11878548B2 (en) 2014-01-10 2024-01-23 Flooring Industries Limited, Sarl Method for manufacturing panels having a decorative surface
US10471769B2 (en) 2014-01-10 2019-11-12 Unilin, Bvba Method for manufacturing panels having a decorative surface
US10906349B2 (en) 2014-01-10 2021-02-02 Unilin Bv Method for manufacturing panels having a decorative surface
US11465439B2 (en) 2014-01-10 2022-10-11 Flooring Industries Limited, Sarl Method for manufacturing panels having a decorative surface
US11613133B2 (en) 2014-02-06 2023-03-28 Unilin Bv Methods for manufacturing panels having a decorative surface
US10994555B2 (en) 2014-02-06 2021-05-04 Unilin Bv Methods for manufacturing panels having a decorative surface
US10124603B2 (en) 2014-02-06 2018-11-13 Unilin, Bvba Methods for manufacturing panels having a decorative surface
US12311686B2 (en) 2014-02-06 2025-05-27 Unilin, Bv Methods for manufacturing panels having a decorative surface
US11220788B2 (en) 2015-04-20 2022-01-11 Kotkamills Group Oyj Method and system for manufacturing a coated paperboard and a coated paperboard
WO2016170229A1 (fr) * 2015-04-20 2016-10-27 Kotkamills Group Oyj Procédé et système pour la fabrication d'un carton revêtu et carton revêtu
EP3307531A4 (fr) * 2015-06-09 2019-02-27 Imerys USA, Inc. Compositions et procédés pour réduire ou allonger du dioxyde de titane dans du papier
US11794460B2 (en) 2018-01-04 2023-10-24 Flooring Industries Limited, Sarl Methods for manufacturing panels
US12251916B2 (en) 2018-01-04 2025-03-18 Unilin, Bv Methods for manufacturing panels
WO2024188406A1 (fr) * 2023-03-13 2024-09-19 Koehler Innovation & Technology Gmbh Revêtement barrière sur papier à base de chitosane, pour utilisation en tant qu'emballage alimentaire

Also Published As

Publication number Publication date
PL1664432T3 (pl) 2018-01-31
EP1664432B1 (fr) 2017-08-02
EP1664432A1 (fr) 2006-06-07

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