EP4263162A1 - Procédé et installation pour produire un panneau de particules revêtu présentant une surface fonctionnelle - Google Patents

Procédé et installation pour produire un panneau de particules revêtu présentant une surface fonctionnelle

Info

Publication number
EP4263162A1
EP4263162A1 EP21844209.3A EP21844209A EP4263162A1 EP 4263162 A1 EP4263162 A1 EP 4263162A1 EP 21844209 A EP21844209 A EP 21844209A EP 4263162 A1 EP4263162 A1 EP 4263162A1
Authority
EP
European Patent Office
Prior art keywords
chipboard
carrier material
paper
coated
functional
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.)
Pending
Application number
EP21844209.3A
Other languages
German (de)
English (en)
Inventor
Rosario INGARAO
Stefan Kuhn
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.)
Rheinspan & Co Kg GmbH
Original Assignee
Rheinspan & Co Kg 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 Rheinspan & Co Kg GmbH filed Critical Rheinspan & Co Kg GmbH
Publication of EP4263162A1 publication Critical patent/EP4263162A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/20—Moulding or pressing characterised by using platen-presses
    • B27N3/203—Moulding or pressing characterised by using platen-presses with heating or cooling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/20—Moulding or pressing characterised by using platen-presses
    • B27N3/22—Charging or discharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
    • B27N7/005—Coating boards, e.g. with a finishing or decorating layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • B32B37/025—Transfer laminating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
    • B32B37/085—Quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/737—Dimensions, e.g. volume or area
    • B32B2307/7375—Linear, e.g. length, distance or width
    • B32B2307/7376—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2479/00—Furniture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/22—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of both discrete and continuous layers
    • B32B37/223—One or more of the layers being plastic
    • B32B37/226—Laminating sheets, panels or inserts between two continuous plastic layers

Definitions

  • the invention relates to a method for producing a functionally coated chipboard with a functional surface and a system for this.
  • the invention relates in particular to a method and a system for producing a melamine-impregnated coating paper or raw chipboard covered with resinated melamine films.
  • fiberboard and chipboard are used to solve a large number of design tasks. They are used, for example, as insulating boards, as furniture or kitchen fronts or the like.
  • a coating based on plastics can both increase the durability and resilience and, for example, form a waterproof coating, as well as enable a colored and possibly also three-dimensionally structured decorative look.
  • coated chipboards known from the prior art have raw chipboards as carriers, which are covered with melamine-impregnated coating papers, in particular resin-impregnated melamine films. Such coatings are found in particular in highly stressed workpieces such. B. Kitchen worktops or particularly stressed furniture fronts, but also in the manufacture of laminate floors.
  • melamine-formaldehyde resin a conventional, digitally printed or plain-colored decorative paper is impregnated with a melamine-formaldehyde resin, dried and pre-condensed. The decorative paper treated in this way is pressed as a film with a chipboard in the short-cycle press process using a hot press.
  • the resin-coated melamine film is bonded to the chipboard by pressure and temperature, with a wide variety of decorative melamine films, such as plain colors, wood-stone imitations, etc. can be used. After the pressing process, the surface of the chipboard can be processed without further coating processes.
  • DE 10 2009 032 153 A1 discloses a method for producing a laminated composite panel, in which the following steps are carried out: providing a plurality of first cellulose fiber webs provided with an impregnation; providing a plurality of impregnated second cellulosic fibrous webs; providing a wooden panel; forming a laminate with a top cover layer containing the first cellulosic fiber webs, with a middle layer adjoining the top side of the top layer containing the wood-based material panel and a lower top layer adjoining the bottom side of the middle layer and containing the second cellulose fiber webs.
  • the top liner and/or the bottom liner is formed to have a thickness of at least 2 mm after the exiting step from the hot press.
  • the layer is moved into a hot press and pressed to form a composite panel while increasing the pressure and temperature, and the composite panel is removed from the hot press.
  • the known method is carried out using double-belt presses and is intended for the production of laminated composite panels with a thickness of max. 18 mm limited .
  • the object of the invention is therefore to provide a cost-effective, efficient method for producing chipboard that is also coated with high quality, also with a printed, also structured decor, and also with a functional surface.
  • a further object of the invention is to specify a plant suitable for carrying out the method.
  • the invention relates in particular to a method for producing a coated chipboard, the chipboard being provided with a functional surface.
  • Chipboards are made from small pieces of wood, known as chips, and binders (DIN EN 309).
  • the thickness of a chipboard is usually in the range of 8mm to 40mm. Extra thin so-called thin chipboard can have a thickness of 2.5mm and extra thick chipboard can have a thickness of 80mm.
  • the method according to the invention for producing chipboard coated with a functional surface is particularly suitable for chipboard with a thickness of 8 mm to 80 mm and preferably 8 mm to 50 mm. This also applies to the system used to carry out the process.
  • the invention relates in particular to a method for producing a coated chipboard, the chipboard being provided with a functional surface, the chipboard being covered continuously and simultaneously on both sides with melamine-impregnated paper and a functional carrier material in a first step, the melamine-impregnated paper and the Function carrier material can be placed continuously and simultaneously by two rolls on the chipboard.
  • the advantageous simultaneous application of melamine impregnated paper and functional carrier material enables a particularly effi cient process for the production of decoratively printed surfaces of coated chipboard.
  • the function carrier material can in particular be a transfer lacquer carrier or an overlay, which is processed by means of a treated, mostly transparent material layer which is combined with the melamine film in the short-cycle or Pressing connects, can be provided.
  • a paper with a thickness of 40 to 350 g/m 2 is suitably selected as the paper and a function carrier material with a thickness of 50 to 280 g/m 2 is selected as the functional carrier material, so that a coating with a chipboard with a functional surface of 8 mm up to 50 mm is provided.
  • the function carrier material allows functional surfaces to be provided through a suitable selection of the coating material, which in particular has at least one of the following properties, namely scratch-resistant, abrasion-resistant, non-slip, water-repellent, stain-resistant with anti-fingerprint properties, antibacterial and antimicrobial, such functional surfaces can also show different matt and gloss levels.
  • the paper and the function carrier material can suitably be placed on the chipboard from suitable rollers in the first step, with the paper and the function carrier material being pressurized on the chipboard by means of two rollers and being prefixed on the chipboard.
  • Advantageously continuously applied by the rollers te paper and the function carrier material do not have to be cut into sheets.
  • the rollers can also be used to continuously feed the covered chipboard in the production direction, with the rollers having an advantageous dual function.
  • the coating with the coating paper and the function carrier material can be cut together and simultaneously in a suitable manner using laser cutting technology. This measure also enables the method to be carried out particularly efficiently, since there is no need for complicated positioning, in particular of document material that has been cut to size separately from one another.
  • the functional material can be transferred to the melamine-impregnated coating paper of the covered chipboard by means of a short-cycle hot-pressing process, with a final functional surface of the coated chipboard being provided by means of an advantageous direct coating, the surface properties or Functions are provided from the composite of the chipboard, the melamine-impregnated coating paper and the functional material.
  • the functional material can also be embossed in a suitable manner during the hot-pressing process by means of structured metal sheets, so that a predetermined surface structure can also be provided.
  • the coating paper and the functional carrier material are fixed on the chipboard by static charging.
  • the functional carrier material can be continuously removed from the directly coated chipboard.
  • the function carrier material that has been pulled off can be continuously wound onto rolls in a simple manner.
  • this measure together with the continuous joint application of the function carrier material and the coating paper, enables these steps and also further steps of the method to be carried out continuously.
  • a plant for producing a coated chipboard with a functional surface is suitably used for carrying out the method, the plant in each case having a functional carrier material and paper unwinding device suitable for carrying out the method continuously, a suitable cutting device and a suitable press.
  • the above system can suitably also have a function carrier material removal device, a quality inspection device, a protective film device, a dividing device and a stacking device, so that the coated chipboard can be subjected to a visual quality inspection in a fifth step of the method following the fourth step.
  • the coated chipboard can then be provided with an additional protective film on both sides in a sixth step of the process, so that its freshly coated surface is advantageously protected.
  • the coated and protected plate can also be divided several times in a dividing device.
  • the coated chipboard with its protected surfaces can be an eighth Step of the method are stacked in a stacking device.
  • the above system can also have a suitable transport device for transporting the chipboard in the direction of production of the system. This measure also favors an advantageously continuous and efficient implementation of the method.
  • steps 1-8 are carried out independently of one another, the first, second, third and fourth steps being continuously sequential, it being possible for a plurality of chipboards to be treated sequentially and simultaneously in the plant by means of the method.
  • the fifth, sixth, seventh and eighth step can also be carried out continuously, so that advantageously several chipboards can be treated consecutively and simultaneously in the entire system using the method.
  • the system can be operated continuously in a suitable clocked manner, it also being possible for chipboard to be fed continuously into the function carrier material and paper unwinding device of the system.
  • the system can have a suitable controller for the suitably clocked, continuous and coordinated implementation of the first, second, third, fourth, fifth, sixth, seventh and eighth step of the method and for operating the transport device.
  • the present invention accordingly also relates to a plant for the production of a coated chipboard and for carrying out the method described above, the plant for the continuous operation of the plant and for the continuous carrying out of the method each having a suitable function carrier material and paper unwinding device, a suitable cutting device, has a suitable press.
  • the system can also each have a suitable function carrier material withdrawal device, a suitable quality inspection device, a suitable protective film device, a suitable dividing device and a suitable stacking device.
  • the system can also have a suitable controller for its suitably timed operation for carrying out the method.
  • FIG. 1A and FIG. 2A Devices of a system for producing a coated chipboard with a functional surface according to an embodiment of the invention; and Fig. 1B and FIG. 2B shows a flow chart of steps of a method for producing a coated chipboard with a functional surface according to an embodiment of the invention;
  • Fig. 1A and 2A show a schematic representation of a system for producing a coated chipboard 9 with a functional surface according to an embodiment of the invention with a transfer lacquer carrier and paper unwinding device 1, a cutting device 2, a press 3, a function carrier material removal device 4, a quality inspection device 5, a protective film device 6 , a dividing device 7 and a stacking device 8 , which are suitably (but not necessarily) arranged one after the other in this order, and a transport device 100 being suitably provided for transporting the chipboard 9 in the production direction P between the said devices can .
  • IB and 2B show a flowchart of steps S1 to S8 of a method for producing a coated chipboard 9 with a functional surface according to an embodiment of the invention, with steps SI, S2, S3, S4, S5, S6, S7 and S8 being more suitable be carried out in succession in this order, each corresponding to the function carrier material and paper unwinding device 1, the cutting device 2, the press 3, the function carrier material removal device 4, the quality inspection device 5, the protective film device 6, the separating device 7 and the stacking device 8.
  • FIG. 1A of the system and FIG. 1B of the process or FIG. 2A of the system and FIG. 2B of the process are also shown together on a drawing sheet 1/2 and 2/2 for better understanding.
  • the function carrier material and paper unwinding device 1 has two rollers 10 for the continuous covering of both sides of the chipboard 9 with melamine-impregnated paper 90 .
  • the paper 90 is placed on the chipboard 9 by the rollers 10 .
  • An additional function carrier material is also placed on both sides of the chipboard 9 by means of a function carrier material 91 .
  • the function carrier material and paper unwinding device 1 has two further rolls 11, from which the function carrier material 91 is fed to the chipboard 9 and is placed on both sides of the coating paper 90 in each case.
  • a feed of the covered chipboard 9 in the production direction P is also provided by rotating the rollers 12 .
  • the covered chipboard 9 is fed by means of the transport device 100 to a cutting device 2, by means of which the covering of the chipboard 9, namely the coating paper 90 and the function carrier material 91, in a second step S2 of the method described below on their predetermined dimension is cut.
  • the covering of the chipboard is statically charged and fed together with the chipboard 9 by means of the transport device 100 to a press 3, which is set up in such a way that the function carrier material can be transferred from the function carrier material 91 to the melamine-impregnated coating paper 90 by means of a short-cycle hot pressing process .
  • the function carrier material is crosslinked with the melamine-impregnated coating paper 90 , after which the final surface of the directly coated chipboard 9 is provided.
  • the surface properties Functions of this direct coating result from the combination of the chipboard 9 , the melamine-impregnated coating paper 90 and the functional material.
  • the press 3 can also have structured sheets and be set up in such a way that the function carrier material is embossed during the hot pressing process by means of the structural sheets, so that it has a predetermined surface structure.
  • the surface structure can be decoratively designed in a predetermined manner.
  • the structured metal sheets are arranged in the press 3 on both sides above and below the covered chipboard 9 .
  • the press 3 as described above is therefore set up in such a way that the covered chipboard 9 can be permanently coated with the melamine-impregnated coating paper 90 in the press 3 in a third step S3 of the method described below, which is decorated by means of the functional carrier material 91 and by means of the structured sheets possibly . can be provided with a surface structure.
  • the coated and possibly. Decorated and structured chipboard 9 is fed to a function carrier material removal device 4 by means of the transport device 100 .
  • the function carrier material removal device 4 is set up in such a way that the function carrier material 91 can also be removed in a fourth step S4 of the method described below in a continuous process from the chipboard 9 directly coated with the melamine-impregnated coating paper 90 .
  • rollers 41 are provided in the function carrier material removal device 4 for the continuous winding of the function carrier material 91 that has been removed.
  • the coated chipboard 9 is fed to a quality check by means of the transport device 100, which is suitably set up such that the coated chipboard 9 is subjected to a suitable optical quality check in a fifth step S5 of the method described below.
  • the coated chipboard 9 can be fed by means of the transport device 100 to a protective film device 6, in which the coated chipboard 9 can be protected in a sixth step S6 of the method described below by means of an additional protective film 96.
  • Structured particle board 9 is fed to an optional dividing system 7 by means of the transport device 100 and is also divided several times there.
  • the chipboards 9 are then fed to a stacking device 8 and stacked in an eighth step S 8 of the method described below.
  • FIGS. 1B and 2B show a flowchart of steps S 1 to S 8 of a method for producing a coated chipboard 9 with a functional surface according to one embodiment of the invention, wherein steps SI , S2 , S3 , S4 , S5 , S 6 , S7 and S 8 are suitably executed consecutively in this order, and thereby j e- wells correspond to the function carrier material and paper unwinding device 1 , the cutting device 2 , the press 3 , the transfer coating carrier pull-off device 4 , the quality control device 5 , a protective film device 6 , the dividing device 7 and the stacking device 8 .
  • step S1 of the method for producing a coated chipboard 9 with a functional surface the chipboard 9 is advantageously covered continuously and simultaneously on both sides with melamine-impregnated paper 90 and a functional carrier material 91, with the melamine-impregnated paper 90 and the functional carrier material 91 suitably continuously and simultaneously two rolls 10 and 11 each are placed on the chipboard 9 .
  • the paper 90 is placed on the chipboard 9 by the rollers 10
  • the function carrier material 91 is placed on the chipboard 8 by the rollers 11 .
  • the paper 90 and the transfer lacquer carrier 91 on the chipboard 9 are pressurized in a suitable manner by means of two rollers 12 and are prefixed in this way on the chipboard 9, with the rollers 12 also continuously advancing the covered chipboard 9 in Production direction P is exercised.
  • step S2 of the method the covering of the covered chipboard 9, namely the coating paper 90 and the function carrier material 91, is cut together in one step and then the covering is statically charged.
  • step S3 of the method the function carrier is pressed from the function carrier material 91 onto the melamine-impregnated coating paper 90 using a short-cycle hot-pressing process transferred, with a crosslinking of the function carrier with the melamine-impregnated coating paper 90 occurs, so that a final functional surface of the directly coated chipboard 9 is provided.
  • an advantageous direct coating is carried out, the surface properties or Functions are provided from the composite of the chipboard 9, the melamine-impregnated coating paper 90 and the function carrier.
  • the functional surface can also be embossed during the hot-pressing process using structured metal sheets, so that a predetermined surface structure can be provided.
  • step S4 of the method the function carrier material 91 on the coated and possibly. decorated and structured chipboard 9 is also removed in an advantageously continuous process from the chipboard 9 directly coated with the melamine-impregnated coating paper 90 , with the function carrier material 91 that has been removed suitably being continuously wound onto rolls 41 and discharged from the process.
  • the function carrier material is sent for recycling via suitable shredding.
  • step S5 of the method the coated and possibly. Decorated and structured chipboard 9 are suitably subjected to a visual quality check.
  • step S 6 of the method the coated chipboard 9 can be provided and protected by means of an additional protective film 96, the protective film 96 being applied to the surface of the chipboard 9 on both sides.
  • step S7 the coated chipboard 9 can be divided several times and then in a further step S 8 of the
  • steps S 1 to S 8 are suitably carried out sequentially, with a suitably one described above with reference to FIG. 1A and 2A is used, and the chipboard 9 is advantageously transported in the plant by means of a transport device 100 to the facilities of the plant, in each of which steps S 1 to S 8 are carried out.
  • the system for producing a coated chipboard 9 In the method for producing a coated chipboard 9 according to one embodiment of the invention, at least the particularly advantageous steps S 1 to S 4 and suitably steps S 1 to S 8 are carried out continuously.
  • the system with its above-described devices 1 to 8 and also the transport device 100 is operated continuously and suitably clocked. It is clear that chipboard 9 is also continuously fed into the function carrier material and paper unwinding device 1 of the system, and the system has a suitable control system for suitably clocked, continuous and coordinated its above-described devices for carrying out steps S 1 to S 8 of the method and the transport device 100 has.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un procédé pour produire un panneau de particules (9) revêtu présentant une surface fonctionnelle, procédé au cours duquel, dans une première étape (S1), les deux côtés du panneau de particules (9) sont recouverts simultanément et en continu par un papier imprégné de mélamine (90) et un matériau de support fonctionnel (91), le papier imprégné de mélamine (90) et le matériau de support fonctionnel (91) étant appliqués simultanément et en continu sur le panneau de particules (9) respectivement par deux rouleaux (10) et (11). L'invention concerne en outre une installation pour mettre en œuvre ledit procédé et pour produire un panneau de particules (9) revêtu, cette installation comprenant un dispositif adapté (1) pour dérouler le matériau de support fonctionnel et le papier, un dispositif de coupe (2) adapté, une presse adaptée (3), et un dispositif de retrait de matériau de support fonctionnel (4) adapté pour le fonctionnement de l'installation en continu et pour la mise en œuvre dudit procédé en continu.
EP21844209.3A 2020-12-18 2021-12-17 Procédé et installation pour produire un panneau de particules revêtu présentant une surface fonctionnelle Pending EP4263162A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020134285.3A DE102020134285A1 (de) 2020-12-18 2020-12-18 Verfahren und Anlage zur Herstellung einer beschichteten Spanplatte
PCT/EP2021/086449 WO2022129497A1 (fr) 2020-12-18 2021-12-17 Procédé et installation pour produire un panneau de particules revêtu présentant une surface fonctionnelle

Publications (1)

Publication Number Publication Date
EP4263162A1 true EP4263162A1 (fr) 2023-10-25

Family

ID=79687091

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21844209.3A Pending EP4263162A1 (fr) 2020-12-18 2021-12-17 Procédé et installation pour produire un panneau de particules revêtu présentant une surface fonctionnelle

Country Status (5)

Country Link
US (1) US20240025144A1 (fr)
EP (1) EP4263162A1 (fr)
CN (1) CN116710249A (fr)
DE (1) DE102020134285A1 (fr)
WO (1) WO2022129497A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0573676B1 (fr) * 1992-05-19 1998-07-29 MZI/ M. ZAHER Institut für Oberflächensysteme und Verfahrenstechnik Utilisation d'une bande de support ayant des propriétés de décollage pour l'application de laque et de teinture sur un substrat
DE4221611C2 (de) 1992-07-01 1996-11-07 Siempelkamp Gmbh & Co Verfahren zum formatgerechten Fixieren von mehrlagigen Papierbahnabschnitten an Holzwerkstoffplatten und Vorrichtung für die Durchführung des Verfahrens
ES2585728T3 (es) * 2007-11-19 2016-10-07 Välinge Innovation AB Paneles basados en fibras con una superficie resistente al desgaste
DE102009032153A1 (de) 2009-07-07 2011-01-13 Fritz Egger Gmbh & Co. Verfahren zur Herstellung einer Schichtstoffverbundplatte
DE102018005880A1 (de) 2018-07-26 2020-01-30 Interprint Gmbh Verwendung eines mehrlagigen Schichtaufbaus

Also Published As

Publication number Publication date
DE102020134285A1 (de) 2022-06-23
US20240025144A1 (en) 2024-01-25
CN116710249A (zh) 2023-09-05
WO2022129497A1 (fr) 2022-06-23

Similar Documents

Publication Publication Date Title
EP2155490B1 (fr) Procédé et dispositif de revêtement décoratif d'un panneau
EP2452829B1 (fr) Procédé d'application d'un décor sur une plaque de matière dérivée du bois
DE102008058345B4 (de) Verfahren zur Herstellung einer Platte
EP3858639B1 (fr) Procédé de fabrication de panneaux
EP2402174B1 (fr) Procédé de fabrication de panneaux enduits en matière dérivée du bois
EP3458279A1 (fr) Procédé de fabrication d'un profilé de chant et partie de meuble
WO1990014226A1 (fr) Procede pour la fabrication de plaques stratifiees decoratives
EP2179863A1 (fr) Procédé d'affinement d'une plaque de support, notamment une plaque en bois ou en matériau dérivé du bois
EP3059276B1 (fr) Procédé de fabrication d'une feuille décorative et son utilisation
DE102014104760A1 (de) Schichtstoff und Verfahren zu dessen Herstellung
WO2022129497A1 (fr) Procédé et installation pour produire un panneau de particules revêtu présentant une surface fonctionnelle
DE102013112275B4 (de) Verfahren zur Herstellung eines dekorativen Laminates
EP3403847A1 (fr) Procédé de fabrication d'une bande de matériau multicouches comprenant une surface structurée par embossage par repérage et son utilisation
DE202014102625U1 (de) Anlage zur Herstellung von Plattenmaterial aus Papier und damit hergestelltes Plattenmaterial
DE102007003746B4 (de) Verfahren und Vorrichtung zum beidseitigen Beschichten einer Platte
DE102006037205B3 (de) Verfahren und Vorrichtung zur Herstellung von Laminatpaneelen
DE102014104759B4 (de) Schichtstoff
DE102014104754A1 (de) Schichtstoff, Pressmittel und Verfahren zu dessen Herstellung
EP2179864B1 (fr) Procédé d'affinement d'une plaque de support
DE102006048092A1 (de) Verfahren zum Dekorieren einer Möbelplatte

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230704

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)