EP3030354A1 - Procédé et dispositif de fabrication de panneaux de construction revêtus, notamment vernis, et panneau de construction verni correspondant - Google Patents

Procédé et dispositif de fabrication de panneaux de construction revêtus, notamment vernis, et panneau de construction verni correspondant

Info

Publication number
EP3030354A1
EP3030354A1 EP14741239.9A EP14741239A EP3030354A1 EP 3030354 A1 EP3030354 A1 EP 3030354A1 EP 14741239 A EP14741239 A EP 14741239A EP 3030354 A1 EP3030354 A1 EP 3030354A1
Authority
EP
European Patent Office
Prior art keywords
chamfer
building board
conveyor belt
building
edges
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.)
Granted
Application number
EP14741239.9A
Other languages
German (de)
English (en)
Other versions
EP3030354B1 (fr
Inventor
Oliver Florenske
Sebastian Mittnacht
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.)
Knauf Gips KG
Original Assignee
Knauf Gips KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51211198&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3030354(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Knauf Gips KG filed Critical Knauf Gips KG
Publication of EP3030354A1 publication Critical patent/EP3030354A1/fr
Application granted granted Critical
Publication of EP3030354B1 publication Critical patent/EP3030354B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus 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
    • B05C1/02—Apparatus 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 separate articles
    • B05C1/025—Apparatus 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 separate articles to flat rectangular articles, e.g. flat sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus 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
    • B05C1/04—Apparatus 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
    • B05C1/08—Apparatus 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
    • B05C1/0808—Details thereof, e.g. surface characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
    • B28B11/044—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with glaze or engobe or enamel or varnish
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
    • B28B11/046—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers by rolling
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/043—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of plaster

Definitions

  • the invention relates to a method for the production of coated and in particular painted structural panels, preferably for use in the interior construction of buildings.
  • Such structural panels are generally used for the so-called drywall.
  • the building boards are used to cover ceilings, walls and, in some cases, floors.
  • drywall can be realized hereby.
  • construction board in the above sense as a rule means a gypsum fiber board and in particular a gypsum board.
  • the structural panel may also be a fiber cement panel, a wood-based panel or even a plastic panel.
  • composite building boards are comprised of different layers or layer materials.
  • the paint applied to the visible side is a liquid or powdery coating material. This coating material or paint is applied thinly to the visible side of the building board and built up by chemical or physical processes to form a solid film.
  • the paint In the case of paints for construction panels, in particular for interior work, the paint essentially performs two tasks. First of all, the paint is used for decoration, because the building boards often have a little appealing
  • the paint can also set certain surface properties of the building board, for example, change their electrical conductivity targeted. As a rule, however, it is primarily a question of a specific optical equipment of the building board in question.
  • the prior art according to EP 2 423 403 A2 describes a printed plasterboard panel for use in interior work.
  • a multicolored print is applied by means of a multi-colored ink on the visible side of the plasterboard.
  • the known plasterboard panels are equipped with an edge region which may have a chamfer.
  • the multicolor printing at this point using UV ink, which is subsequently cured with UV light, is costly and time consuming.
  • roller application methods are often used in practice, ie procedures by means of which paint is applied to construction boards by rollers.
  • devices can be used, as described in DE 299 15 401 U1.
  • the known device is primarily used for flat workpieces which have a return on their underside and especially on transverse edges. These are typically furniture parts. If structural panels are to be equipped with, for example, a paint application, in particular for interior construction or for the realization of dry walls, there is the problem in the previous approaches that the edge areas and at this point during paint application, for example with a device according to DE 299 15 401 U1
  • the invention is based on the technical problem of further developing such a method so that a coating of the building board on its visible side is made possible quickly, easily and inexpensively even in the edge area with a chamfer provided there.
  • the invention is a process for the production of coated and especially painted building panels, preferably for the interior of buildings, with the following steps: the respective building board is equipped at its longitudinal edges and / or transverse edges with a chamfer; the respective structural panel is transferred to a rubber-like conveyor belt such that the edges each equipped with the chamfers are oriented transversely to the conveying direction of the conveyor belt and the chamfers adjacent to a visible side of the building panel and from the conveyor belt; with the aid of at least one roller arranged above the conveyor belt and rotating about a roller which is essentially transverse to the conveying direction, a coating material is obtained, in particular
  • the building board is advantageously a gypsum plaster board, although other building boards are also included in the invention, for example the variants described in the introduction.
  • gypsum plasterboards are typically made such that the cardboard forming the visible side of the gypsum board is pulled off a roll supply. Subsequently, the carton is formed into a gypsum slurry receiving flat rectangular pan.
  • any raised cardboard edges are pressed down during the so-called calibration of the plasterboard to the free surface of the gypsum slurry. Finally, a backside cardboard is applied. After the setting process of the gypsum slurry has commenced, the slab strand thus formed is cut to specific lengths or widths.
  • plasterboard in question attached, for example, in the production of drywall walls butt joint on a scaffold or stud work
  • the edges in question are - as already described - chamfered or equipped with the already mentioned bevel.
  • the structural panels are equipped according to an advantageous embodiment at its two longitudinal edges with the chamfers, with particular consideration of a chamfer angle between 20 ° and 40 °, preferably between 30 ° and 35 °.
  • the chamfer angle generally designates the angle of an associated chamfer or chamfer surface at the edge in question, which is enclosed with a horizontal or the visible side.
  • the rotating and the coating material or the paint on the building board-applying roller is advantageously equipped with a resilient surface and, for example, a rubber coating.
  • the building board to be coated is passed in the gap between the roller and the conveyor belt.
  • To support the conveyor belt may still be provided below the conveyor belt in this area a counter-roller.
  • the comparable elasticities on the one hand of the rotating roller for the application of the Be Gebungsmatenals and on the other hand, the rubbery conveyor belt ensure that the as it transversely through the gap traversing panel coated with their also oriented transversely to the direction of chamfers on the visible side and the longitudinal edges in one go and can also be coated. This is done by the special roller application method.
  • the respective flexibility between the roller or applicator roll on the one hand and their rubber coating and that of the rubber-like conveyor belt on the other hand allows a full-surface coating of the respective chamfer surfaces of the longitudinal edges as well as the intermediate visible side of the building board, in one go.
  • the building board can be equipped particularly cost-effectively with the desired coating, which is, for example, a paint or varnish application.
  • the desired coating which is, for example, a paint or varnish application.
  • This can basically be any type of paint, ie those that cure by evaporation of solvent or even those that are irradiated with UV light for curing.
  • the rubber coating of the rotating roller for applying the paint and the rubber-like conveyor belt have - as already described - comparable elasticities. At this point, a respective modulus of elasticity in the range of 0.01 to 0.1 ⁇ 10 9 N / m 2 has proved favorable. As a result, the conveyor belt on the one hand and the rotating roller go to the order of the
  • Coating on the other hand, and can cling both to the chamfer surface in the area of the chamfer and the visible side between the two chamfers, so that the full-surface application of the coating material succeeds in a train.
  • the invention also provides a device which is particularly suitable for the production of coated building boards and is suitable for carrying out the described method.
  • the device in question is equipped with at least one planing unit for equipping the respective building board at its longitudinal edges and / or transverse edges with the chamfer.
  • the device has the rubber-like conveyor belt and the roller arranged above the conveyor belt with the further specifications.
  • the subject of the invention is a painted building board, which is equipped at its longitudinal edges and / or transverse edges each with a chamfer.
  • the respective chamfer surface belonging to the chamfer and the visible side of the building board have a coating applied in one go.
  • the building board is characterized in that in its thickness direction, a chamfer area is arranged above a base area. That is, the chamfer portion adjoins the base portion toward the visible side of the building panel.
  • the overall design is such that the chamfer area has a thickness or material thickness that is less than half the thickness or material thickness of the base area.
  • the coated building board which is also part of the protective object, can be offered cost-effectively.
  • the building board has a perfect decorative equipment both on its visible side as well as in the area of the chamfer surfaces on the longitudinal edges.
  • the building board according to the invention is suitable for direct processing in the manufacture of drywall.
  • Fig. 1 shows the device according to the invention for the production of coated building boards
  • the device is equipped with at least one planing unit 3.
  • two planing units 3 assigned to the respective longitudinal edge 2 are realized, which are designed and equipped to equip the respective building board 1 at its longitudinal edge 2 with a chamfer 4.
  • the bevel 4 is, as usual, a bevelled surface on a workpiece edge, in this case on the longitudinal edge 2 of the building board or plasterboard 1.
  • the building board 1 is thus chamfered at their respective longitudinal edges 2 defining cutting edges. This creates a chamfer surface 5 extending along the slope and the longitudinal edge 2.
  • the chamfer 4 is equipped with a respective chamfer angle ⁇ between approximately 20 ° and approximately 40 °.
  • the chamfer angle ⁇ is designed to be equal on both longitudinal edges 2.
  • the chamfer angle ⁇ is enclosed between the chamfer surface 5 and a horizontal.
  • the horizontal is in the embodiment and shown in FIG. 2 to a visible side 6 and a plane parallel to the building board respectively plasterboard 1.
  • the chamfer surface 5 is generally flat. In principle, however, the bevel surface 5 can also have a (slightly) convexly convex configuration in the illustrated cross-section according to FIG. 2, as indicated by dashed lines in FIG. 2. - According to a particularly preferred embodiment of the invention, the chamfer angle ⁇ is located between 30 ° and 35 °.
  • the building board 1 is transferred to a conveyor belt 7 or placed on the relevant conveyor belt 7.
  • the respective structural panel 1 is transferred to the rubber-like conveyor belt 7 in such a way that the edges equipped with the chamfers 4 and in particular longitudinal edges 2 according to the exemplary embodiment are arranged transversely to the conveying direction F of the conveyor belt 7.
  • the design is such that the building board 1 with its chamfers 4 on the visible side 6 or adjacent to the visible side 6 of the building board 1 from the conveyor belt 7 are technological.
  • the two adjacent to the visible side 6 chamfers 4 of the building board 1 each upwards.
  • the back 10 of the building board 1 is on the conveyor belt 7.
  • the conveyor belt 7 is stretched over two deflection rollers 8, 9 and driven by means of the deflection rollers 8, 9.
  • the building board or plasterboard 1 is transported in the conveying direction F.
  • For further basic structure includes at least one roller 1 1, which is arranged above the conveyor belt 7.
  • two rollers 1 1, 12 realized, which are designed here as application roller 1 1 and its upstream metering roller 12 and experience an arrangement above the conveyor belt 7.
  • Both rollers 1 1, 12 form a filled with paint 13 upper gusset space.
  • a narrow gap between the two rollers 1 1, 12 ensures that the paint 13 reaches the paint application roller 1 1 and from there onto the building board 1 in the desired amount.
  • roller or applicator roller 1 1 as well as the metering roller 12, respectively rotate about an axis oriented essentially transversely to the conveying direction F, as indicated by corresponding arrows in FIG. 1.
  • the design is such that the roller or applicator roll 1 1 and the conveyor belt 7 define a total gap 14 therebetween, through which the building board or plasterboard 1 is passed for the purpose of coating.
  • a counter-roller 15 is provided in the illustrated embodiment, with the aid of the conveyor belt 7 is supported together with the guided through the gap 14 building board 1 against the contact pressure on the part of the applicator roll 1 1.
  • gap 14 is arranged with the help of above the conveyor belt 7 and substantially transverse to the conveying direction F rotating roller or applicator roller 1 1 in the embodiment of the paint 13 not only on the
  • the structural panel 1 thus equipped with the relevant coating has, after passing through the gap 14, a coating layer applied in one go to the respective chamfer 4 or its chamfer face 5 and the visible side 6, or generally the coating.
  • the rotating roller or applicator roller 1 1 for applying the paint 13 is equipped with a direction indicated in FIG. 1 resilient surface 16.
  • This compliant surface 16 is a rubber coating of the roller or applicator roller 1 1 in question.
  • the conveyor belt 7 is in turn designed rubbery. It has proven to be altogether good, if the rotating roller or applicator roll 1 1 on the one hand and the conveyor belt 7 on the other hand have comparable elasticities.
  • the respective modulus of elasticity of the rubber coating 16 as well as that of the material of the conveyor belt 7 in the range of 0.01 to 0.01 ⁇ 10 9 N / m 2 settled. Of course, this is only an example and is not mandatory.
  • the base region 1 a has a material thickness or thickness A.
  • the chamfer region 1 b is equipped with a material thickness or thickness B.
  • the overall design is such that the thickness or thickness B of the chamfer region 1 b is less than half as large compared to the thickness or thickness A of the base region 1 a is designed. That is, it applies:
  • the chamfer 4 of the building panel 1 extends only over a thickness range of the building panel 1, which is 50% and less, in particular even 40% and less thickness.
  • the associated "stage” can thus be easily absorbed and compensated for the passage of the building board 1 through the column 14 of one hand, the rubber coating 16 of the roller respectively applicator roll 1 1 and on the other hand, the rubber-like conveyor belt 7.
  • the building board 1 by means of the rotating roller or applicator roller 1 1 both on the visible side 6 and in the region of their respective chamfer surfaces 5 of the chamfers 4 at the associated longitudinal edges 2 in a train with the paint 13 when passing through the gap 14th be coated. Any reworking of the chamfer surfaces 5 is therefore not required.
  • the chamfered longitudinal edges 2 impart in their union shock to impact, for example, a drywall an optically consistent overall impression without any cracks or bumps.
  • the two chamfers 4 or their chamfer surfaces 5 take the viewing page 6 located therebetween.
  • the chamfers 4 and the visible side 6 have all been coated in one go or have a coating of the paint 13 applied in one go.
  • the main benefits are the main benefits.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Finishing Walls (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)

Abstract

La présente invention concerne un procédé de fabrication de panneaux de construction (1) revêtus, notammen vernis, destinés de préférence à l'équipement intérieur de bâtiments. Tout d'abord, chaque panneau de construction (1) est pourvu d'un chanfrein (4) au niveau de ses bords longitudinaux (2) et/ou de ses bords transversaux, puis il est transféré sur une bande transporteuse (7) caoutchoutée de telle manière que les bords (2) pourvus chacun d'un chanfrein (4) sont disposés transversalement à la direction de transport (F) de la bande transporteuse (7) et les chanfreins (4) sont disposés de façon adjacente à une face visible (6) du panneau de construction (1) en étant dirigés du côté opposé à la bande transporteuse (7). Pour terminer, une matière de revêtement, notamment un vernis (13), est appliquée en une seule passe sur la face visible (6) du panneau de construction (1) et des surfaces respectives (5) des chanfreins (4) à l'aide d'au moins un rouleau (11) disposé au-dessus de la bande transporteuse (7) et tournant sensiblement transversalement à la direction de transport (F).
EP14741239.9A 2013-08-07 2014-07-09 Procédé et dispositif de fabrication de panneaux de construction revêtus, notamment vernis, et panneau de construction verni correspondant Active EP3030354B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310108498 DE102013108498A1 (de) 2013-08-07 2013-08-07 Verfahren und Vorrichtung zur Herstellung von beschichteten und insbesondere lackierten Bauplatten und zugehörige lackierte Bauplatte
PCT/EP2014/064773 WO2015018592A1 (fr) 2013-08-07 2014-07-09 Procédé et dispositif de fabrication de panneaux de construction revêtus, notamment vernis, et panneau de construction verni correspondant

Publications (2)

Publication Number Publication Date
EP3030354A1 true EP3030354A1 (fr) 2016-06-15
EP3030354B1 EP3030354B1 (fr) 2022-04-13

Family

ID=51211198

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14741239.9A Active EP3030354B1 (fr) 2013-08-07 2014-07-09 Procédé et dispositif de fabrication de panneaux de construction revêtus, notamment vernis, et panneau de construction verni correspondant

Country Status (8)

Country Link
US (1) US10544592B2 (fr)
EP (1) EP3030354B1 (fr)
CN (1) CN105451893B (fr)
DE (1) DE102013108498A1 (fr)
DK (1) DK3030354T3 (fr)
ES (1) ES2913945T3 (fr)
HK (1) HK1220423A1 (fr)
WO (1) WO2015018592A1 (fr)

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EP3774074A1 (fr) * 2018-03-28 2021-02-17 Biemme Elettrica Di Bertola Massimo Dispositif d'application, en particulier par peinture, de produits liquides sur des surfaces principales de panneaux rigides
CN111604244A (zh) * 2020-05-23 2020-09-01 金华市海日家居用品有限公司 一种解决油漆流挂的方法
JP7137239B2 (ja) * 2020-12-22 2022-09-14 株式会社エナテック 塗布装置及び塗布方法
CN114798329B (zh) * 2022-05-05 2023-03-10 泰山石膏（湘潭）有限公司 一种多向平衡的纸面石膏板涂层工艺
GB2623579A (en) 2022-10-21 2024-04-24 Gridesic Holdings Ltd Pallet

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Also Published As

Publication number Publication date
DE102013108498A1 (de) 2015-02-12
ES2913945T3 (es) 2022-06-06
US20160186440A1 (en) 2016-06-30
EP3030354B1 (fr) 2022-04-13
HK1220423A1 (zh) 2017-05-05
CN105451893A (zh) 2016-03-30
DK3030354T3 (da) 2022-05-23
US10544592B2 (en) 2020-01-28
CN105451893B (zh) 2020-01-14
WO2015018592A1 (fr) 2015-02-12

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