EP3661729A1 - Procédé pour revêtir une surface au moyen d'un matériau de revêtement profilé ainsi que matériau de revêtement - Google Patents

Procédé pour revêtir une surface au moyen d'un matériau de revêtement profilé ainsi que matériau de revêtement

Info

Publication number
EP3661729A1
EP3661729A1 EP18755414.2A EP18755414A EP3661729A1 EP 3661729 A1 EP3661729 A1 EP 3661729A1 EP 18755414 A EP18755414 A EP 18755414A EP 3661729 A1 EP3661729 A1 EP 3661729A1
Authority
EP
European Patent Office
Prior art keywords
coating material
workpiece
coating
recess
coated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18755414.2A
Other languages
German (de)
English (en)
Inventor
Felix Schatz
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.)
Homag GmbH
Original Assignee
Homag 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 Homag GmbH filed Critical Homag GmbH
Publication of EP3661729A1 publication Critical patent/EP3661729A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0026—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor an edge face with strip material, e.g. a panel edge
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0026—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor an edge face with strip material, e.g. a panel edge
    • B29C63/003—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor an edge face with strip material, e.g. a panel edge continuously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
    • B27D5/003—Other working of veneer or plywood specially adapted to veneer or plywood securing a veneer strip to a panel edge
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0065—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers

Definitions

  • the present invention relates to a method for coating a surface, in particular a narrow side of a plate-shaped workpiece, which are preferably at least partially made of wood, wood materials, wood substitute materials, plastic, or the like, and a coating material.
  • a method or such a coating material is used for example in the field of furniture or component industry.
  • Coating material used with rectangular cross section Coating material used with rectangular cross section.
  • the edge region of the workpiece thus produced results in a suitable conclusion to the coating material in the form of a radius or a chamfer.
  • a radius of 3 mm results in the edge area, or a chamfer with a width of 3 mm.
  • the edge region described contributes significantly to the valency of the coated workpiece. In particular, the appearance, geometry and quality of the coated workpiece is influenced by this measure.
  • the region lying in the middle position of the coating material ie the region of the coating material lying in the thickness direction of the workpiece to be coated, has no function here.
  • Due to the Through the continuous rectangular profile of the coating material the cost of the coating material is higher due to the increased use of material and the flexibility of the coating material lower.
  • Narrow surface coatings the transition between the coating material and the surface of the main side of the workpiece is. This usually creates a gap in the region of the adhesion of the coating material fails on the narrow side, so that a narrow gap between the workpiece and the coating material is formed. Therefore, the coating tends to slowly peel inward from the coated surface over the years, starting from the joint.
  • the aim of the present invention is to provide a process for coating surfaces and a coating material, in particular to coat narrow sides of plate-shaped workpieces, in an efficient manner and with high quality, in particular with reduced use of material of the coating material.
  • One of the main ideas of the present invention is to provide a method for coating a surface, in particular a narrow side of a plate-shaped workpiece, and a coating material therefor, based on which minimizes the use of material of coating material can be, without reducing the optical and haptic value of the coating.
  • This is realized in that the coating material with a depression, in particular with a depression in the middle region of the
  • Coating material is provided, whereby the material input for the coating material can be reduced, and the workpiece to be coated is provided on the surface to be coated with a profile at least partially complementary to the depression.
  • the method for coating a surface, in particular a narrow side of a plate-shaped workpiece, which preferably consists at least partially of wood, wood-based materials, wood substitutes, plastic or the like comprises the steps of: supplying a coating material, wherein the coating material has a longitudinal direction
  • Coating extending recess applying the coating material on at least one surface of a workpiece to be coated (the recess facing the workpiece), wherein the workpiece on the at least one surface to be coated has a profile at least partially complementary to the recess.
  • the method described in the context of the present invention can be used both in the field of stationary technology and in the field of continuous technology.
  • the workpieces to be machined are in particular plate-shaped, and have, for example, one or more edges or Corners, and thus an unsteady surface, as they are present in a door rebate.
  • a workpiece In the field of stationary technology, a workpiece is held, for example by means of suction or clamping devices and a coating unit is moved with a pressure roller or An umanschuh relative to the held workpiece. In contrast, in the case of a continuous process, the workpiece is moved relative to a coating unit.
  • the term “depression” is to be understood as meaning that the coating material has such a profile, in particular transverse profile or cross section, that the side of the coating material, which later comes into contact with the workpiece to be coated, has a region, which has a smaller thickness, such as the original thickness of
  • the coating material has a recess or a weakened area, which extends along a longitudinal extent of the coating material, in particular extends continuously.
  • the method further comprises: a machining operation, by means of which the profile of the workpiece is formed, wherein the machining is preferably carried out using a milling cutter, scraping tool and / or an abrasive belt.
  • the profile is formed on the at least one surface of the workpiece to be coated during the feeding of the workpiece and / or during the application of the coating material to the workpiece and / or already in an upstream operation.
  • Coating process of the workpiece can be integrated, that is, that production of the profile can be done, for example, as a joining milling. This offers the advantage that e.g. when milling the profile, an adaptation to manufacturing tolerances of the recess of the coating material can be made.
  • a scanning of the workpiece to be coated is performed, in particular a thickness and / or contour scan.
  • the recess running in the longitudinal direction of the coating material is formed during the production of the coating material.
  • Coating material in particular when coextruding the carrier layer and the adhesive layer, and / or formed after the extrusion of the coating material machined.
  • the provision of the depression is particularly advantageous in the case of plastic coating materials, since in this case the coating material can already be extruded in its final form, that is to say with a depression. In this way, a downstream production of the recess is not necessary and it can be directly reduced the use of materials.
  • the profile in particular a trapezoidal projection, is milled by means of at least one profile cutter, preferably by means of two profile cutters, during the feeding of the workpiece to be coated on the at least one surface to be coated, which at least in particular to the recess of the coating material is partially complementary.
  • an adhesive / functional layer is applied at least in sections to the surface of the workpiece to be coated and / or the surface of the coating material provided, wherein the adhesive / functional layer is preferably applied during the production of the coating material by subsequent coating ( "Offline Glueing") on the
  • Coating material is applied and / or subsequently applied to the profiled coating material and / or the profiled workpiece.
  • Magnetic field source microwave source, plasma source and / or LED source.
  • the laser allows a particularly fast focusing on a specific area of the coating material.
  • a laser energy can be provided especially fast, resulting in high Working speeds are possible.
  • Hot air source for example, is relatively inexpensive available and requires a relatively low maintenance.
  • a connecting corner of the workpiece is coated on the basis of two coating materials, in particular on the basis of a longitudinal coating and a transverse coating, wherein the connecting corner has a longitudinal side and a transverse side, which are preferably arranged at right angles to each other, both
  • Coating materials in the connection corner of the workpiece have such a complementary bevel that they abut each other without profile elevation, and preferably a depth of the recesses of the two coating materials is selected so that the coating materials completely enclose the workpiece at the connection corner. That is, the depth of the pits of the two coating materials, which is usually the same, is selected to be less than a miter radius of the two coating materials.
  • the present invention relates to a coating material, in particular narrow-surface coating material or edge material, for coating surfaces of a workpiece, in particular for coating unsteady surfaces of a workpiece, preferably at least partially made of wood, wood-based materials,
  • Wood substitute materials, plastic or the like comprising: a backing layer having a first surface adapted to be attached to at least one surface of a workpiece to be coated, and a recess extending in the longitudinal direction of the coating material, wherein the recess is provided in the first surface.
  • An unsteady surface in the sense of the present invention relates, for example, to a surface composed of different workpiece sides, which sides of the workpiece, in particular at an angle and / or via one or more radii, merge into one another.
  • unsteady surfaces are a corner or an edge on a particular plate-shaped workpiece.
  • a narrow side may have a corner and / or edge.
  • Such surfaces occur, for example, in the region of a door rebate.
  • Coating material the flexibility and elasticity of the coating material are increased, which makes it possible to coat workpieces with smaller radii.
  • even radii on the workpiece to be coated can be coated with thicker coating materials, which contributes to the improvement of the appearance and high quality of the final product.
  • the recess in the cross section of the coating material considered trapezoidal, U-shaped, V-shaped or W-shaped and / or formed from a combination of chamfers, straight lines and circular arcs, wherein the recess preferably with an isosceles trapezoidal shape having a present on the outside of the coating material longer base side.
  • the depression is positioned and formed in such a way that the recess at its greatest extent, in the case of a recess with an isosceles trapezoidal shape, corresponds to the longer base side of the isosceles trapezium, contacts the two longitudinal side walls of the coating material or at its greatest extent has a certain distance to the two longitudinal side walls.
  • a depth of the recess is selected so that the depth is less than a miter radius or a miter angle at at least one end of the coating material.
  • the coating material has an activatable or reactivatable adhesive layer.
  • the coating material is an extruded, in particular a coextruded
  • Coating material is, wherein in particular the carrier layer and the adhesive layer are coextruded, or the carrier layer of the coating material is provided after their preparation with an adhesive layer, wherein the adhesive layer is preferably applied by means of nozzles or profiled glue rollers.
  • the carrier layer of the coating material is at least partially made of PVC, polystyrene, in particular of ABS, of PP, PE, polycarbonate and / or polymethyl methacrylate (PMMA), is designed as HPL, CPL, melamine paper and / or veneer.
  • the coating material has a thickness between 0.5 mm - 4 mm, preferably 0.7 mm - 4 mm, more preferably 1.5 mm - 4 mm, wherein the adhesive layer in particular has a thickness of 0 , 1 mm - 0.3 mm and the recess preferably has a depth of 0.1 mm - 3 mm, preferably from 0.5 mm to 3 mm.
  • Coating materials are used with comparatively large thickness, since despite the large thickness of the coating material, the material usage can be kept low, and the flexibility of the coating material over known coating materials in relation to the thickness of the material can be improved.
  • the depth of the recess of the coating material is greater than 60% of the thickness of the coating material, preferably greater than 70% of the thickness of the coating material.
  • a width of the depression is greater than 70% of the width of the coating material, preferably greater than 80% of the width of the coating material, more preferably greater than 90% of the width of the coating material, with preference being given Sufficient coating material remains on both edges of the coating material in order to be able to provide a closing radius or a terminating bevel to the adjacent surface of the workpiece. In this way it is possible to maximize the material savings due to the depression and to optimally adjust the flexibility of the coating material.
  • the adhesive layer of the coating material has color pigments, in particular color pigments in the color of the carrier layer and / or the coating of the workpiece to be coated.
  • Coating material on a workpiece not or hardly visible visually without reducing the thickness of the adhesive layer Coating material on a workpiece not or hardly visible visually without reducing the thickness of the adhesive layer.
  • Fig. 1 shows schematically a workpiece according to a coating method according to a first
  • Embodiment of the present invention has been coated
  • Fig. 2 shows schematically a workpiece according to a coating method according to a second
  • Embodiment of the present invention has been coated
  • FIG. 3 schematically shows a workpiece which has been coated in accordance with the coating method shown in FIG. 2, wherein the coating material has rounded edges,
  • Fig. 5 shows a coating material for the coating method shown in Fig. 2,
  • FIG. 6 schematically shows a connecting corner of a workpiece corresponding to that shown in FIG.
  • FIG. 7 schematically shows a spatial representation of a connection corner of a workpiece which has been coated in accordance with the coating method shown in FIG. 3.
  • Fig. 1 shows schematically a workpiece W that according to a coating method according to a first
  • FIG. 1 is a cross-sectional view intersecting the workpiece W and a coating material 10 orthogonal to a longitudinal extent of the coating material 10.
  • the coating material 10 has a recess 10a on the side facing the workpiece W.
  • the coating material edge material
  • the supernatant can be used to compensate for any variations in workpiece thickness compensate.
  • the remaining supernatant is preferably removed by means of a post-processing form-fitting to the workpiece W.
  • Fig. 1 shows the coated workpiece W after the post-processing. Since the recess 10a of the coating material extends to both top sides W2, W3 of the workpiece, in forming the profile P of the workpiece W, it is only necessary to provide the workpiece W with two chamfers. As can be seen from Figure 1, the applied coating material 10 gives the impression of a substantially wider edge than the coating material 10 is for the most part actually wide. Thus, the provided coating material 10 can give a familiar, high-quality impression, but the use of material can be drastically reduced.
  • Fig. 2 shows schematically a workpiece which has been coated according to a coating method according to a second embodiment of the present invention, wherein, in contrast to the embodiment shown in Fig. 1, the recess 10a of the coating material 10 does not extend to the two cover sides W2, W3 of the workpiece W is enough. That is, the recess 10a does not reach the outer longitudinal sides of the coating material 10. Accordingly, the profile P of the workpiece W becomes more complicated.
  • such a configuration of the recess 10a of the coating material 10 offers the advantage that the longitudinal edges of the coating material, which are arranged externally after application of the coating material, are thicker, ie have more material, and thus are more robust against external influence or damage.
  • This embodiment is particularly advantageous when, as shown in Fig. 3, the longitudinal edges of the coating material 10, which are arranged on the outside after being applied to the workpiece W, are provided with a radius R or with a chamfer. Since, in order to provide a radius R or a chamfer, the edge region of the coating material 10 has a sufficient Thickness, so as not to run the risk that the coating material 10 is too unstable.
  • the coating material 10 may already have the radius R or the chamfer on the decorative side, ie the opposite side from the coating side, before the coating material 10 is applied to the workpiece, which has the advantage that post-processing only by means of a scraper blade must be done.
  • the radius R can be tangential to the workpiece thickness.
  • the transition of the workpiece W opens tangentially into the radius R of the coating material 10.
  • the coating material 10 at the top for example, 3 mm wide
  • the profile P of the workpiece W at the edges runs perpendicular to the cover sides W2, W3 of the workpiece W, which leads to the advantage that with varying thickness of the workpiece W the width of the resulting coating is constant remains.
  • the width of the coating varies with a fluctuating workpiece thickness, since the coating material 10 must be more or less removed in accordance with the thickness of the workpiece W, and thereby the width of the coating material 10 due to the obliquely extending recess 10a changed.
  • FIG. 4 shows an exploded view of the coated workpiece of FIG. 2. On the right in FIG. 4, the coating material 10 is shown. As can be clearly seen in FIG. 4, the recess 10a of the
  • Coating material 10 of the second embodiment is formed so that it does not reach to the longitudinal sides of the coating material 10. That is, a preset distance A remains between the two longitudinal sides of the coating material 10 and the recess 10a. Furthermore, the recess 10a has an isosceles, trapezoidal shape, which tapers inwards, ie into the coating material 10. Correspondingly, the recess has a length base side G which is arranged on the surface Ol of the coating material 10, which later comes into contact with the workpiece W, in particular with the surface or workpiece side Wl. The depth T of the coating material 10 is selected to be less than a thickness D of the coating material.
  • the shape of the recess 10a and the complementary profile P can be freely selected, with combinations of straight lines, chamfers and circular arcs are conceivable. In both forms, it is merely necessary to ensure that during the coating of the workpiece W, the profile P of the workpiece W can be introduced into the recess 10a of the coating material 10 and that the contact surface between recess 10a and profile P is preferably maximized.
  • the workpiece W is engaged with the surface or workpiece side Wl Profile P, which is at least partially complementary to the recess 10 a of the coating material 10.
  • the profile P is designed so that it can be introduced with certainty in the recess 10a, that is formed smaller in its dimensions than the recess 10a.
  • the profile P should not be made too small in order not to form too large gaps between the profile P and the recess 10 a.
  • the profile P has the shape of a trapezoidal projection 13. As can also be seen from FIG.
  • connection area (contact surface) between the coating material 10 and the workpiece W is increased, which increases the strength of the connection and the risk of detachment of the connection Coating material 10 (the edge) of the workpiece W reduced.
  • FIG. 5 illustrates that a width Bl of the depression 10 a, which corresponds to a maximum width of the depression 10 a, is less than a width B2 of the coating material 10.
  • Fig. 6 shows schematically a connecting corner of a workpiece which has been coated according to the coating method shown in Fig. 2.
  • two coating materials 10 abut one another in the connection corner shown, with the two coating materials 10 being a longitudinal coating 102 and a transverse coating 101.
  • the connecting corner has a longitudinal side (surface) Wl ⁇ and a transverse side Wl ⁇ ⁇ of the workpiece W, which are arranged at right angles to each other.
  • the processing of the corner can be carried out with today conventional methods. Only the additional profiling of the narrow side (s) is necessary.
  • the workpiece is provided on the longitudinal side with bevels, then the longitudinal coating 102 is attached to the longitudinal side Wl ⁇ and then the supernatant of the longitudinal coating 102 is capped.
  • the longitudinal side is reworked (profile + surface).
  • the transverse side Wl ⁇ ⁇ (including the already glued longitudinal side) provided with chamfers and the transverse coating 101 attached to the transverse side Wl ⁇ ⁇ .
  • the supernatant of the transverse coating 101 is capped and a shape milling of the radius R G is performed.
  • a subsequent processing of the transverse side profile + surface).
  • the two recesses 10a of the two coating materials 101, 102 each have a same depth T, which is selected so that the coating materials 101, 102 completely enclose the workpiece W, in particular the connecting corner of the workpiece W.
  • the depth T of the two recesses 10a is selected such that the depth T is less than a miter radius R G of the two coating materials 101, 102.
  • FIG. 7 schematically shows a perspective view of a connection corner of a workpiece which has been coated in accordance with the example shown in Fig. 3 coating method in which as described above so far, only the longitudinal side Wl ⁇ of the workpiece W has been provided with the longitudinal coating 102, the longitudinal coating 102 cut and on the transverse side Wl ⁇ the profile P was milled.
  • a bearing surface A or contact surface is formed on the Longitudinal coating 102, since this is smaller due to the profiling as in conventional coatings, the strength of the coating in the corner is improved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

La présente invention concerne un procédé et un matériau de revêtement (10) pour le revêtement d'une surface, en particulier d'un petit côté d'une pièce (W) en forme de plaque, qui est constituée de préférence au moins en partie de bois, de matériaux dérivés du bois, de matériaux de substitution du bois, de matière plastique ou similaire. Le procédé comprend les étapes consistant : à amener un matériau de revêtement (10), le matériau de revêtement (10) présentant un évidement (10a) s'étendant dans la direction longitudinale du matériau de revêtement (10), à appliquer le matériau de revêtement (10) sur au moins une surface (W1) d'une pièce (W) à revêtir, la pièce (W) présentant sur la ou les surfaces (W1) à revêtir un profil (P) au moins en partie complémentaire de l'évidement (10a).
EP18755414.2A 2017-08-04 2018-08-01 Procédé pour revêtir une surface au moyen d'un matériau de revêtement profilé ainsi que matériau de revêtement Withdrawn EP3661729A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017117714.0A DE102017117714A1 (de) 2017-08-04 2017-08-04 Verfahren zur Beschichtung einer Oberfläche mittels einem profiliertem Beschichtungsmaterial sowie Beschichtungsmaterial
PCT/EP2018/070858 WO2019025486A1 (fr) 2017-08-04 2018-08-01 Procédé pour revêtir une surface au moyen d'un matériau de revêtement profilé ainsi que matériau de revêtement

Publications (1)

Publication Number Publication Date
EP3661729A1 true EP3661729A1 (fr) 2020-06-10

Family

ID=63209383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18755414.2A Withdrawn EP3661729A1 (fr) 2017-08-04 2018-08-01 Procédé pour revêtir une surface au moyen d'un matériau de revêtement profilé ainsi que matériau de revêtement

Country Status (5)

Country Link
US (1) US20200307066A1 (fr)
EP (1) EP3661729A1 (fr)
CN (1) CN110944823A (fr)
DE (1) DE102017117714A1 (fr)
WO (1) WO2019025486A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH25759A (de) * 1902-02-17 1903-06-30 Jacob Siegrist Hirnleiste für Reißbretter
BE795317A (fr) * 1972-02-12 1973-05-29 Brocker Karl Meuble de bureau presentant la forme d'une table a ecrire ou de dactylographie
DE8105129U1 (de) * 1980-07-21 1981-08-13 Steyer, Josef, 6176 Völs, Innsbruck Platte mit aufgeklebtem randstreifen
DE9114672U1 (de) * 1991-11-21 1992-02-27 Danielmeyer, Günter, 4972 Löhne Für Möbelbauplatten bestimmte Randleiste
DE102005046294B4 (de) * 2005-09-28 2016-06-23 Rehau Ag + Co. Verfahren zu ihrer Herstellung einer Bauplatte mit Stoßkante
DE102006021171A1 (de) * 2006-05-06 2007-11-08 W. Döllken & Co. GmbH Deckleiste
EP2243619B2 (fr) * 2009-04-22 2022-03-16 Homag Holzbearbeitungssysteme AG Dispositif et procédé destinés au revêtement de pièces à usiner
DE202011110713U1 (de) * 2011-04-01 2015-10-09 Christof Schulte-Göbel Schmalflächenbeschichtungsvorrichtung und Auslaß zum Aufbringen einer kleberfrei wärmeaktivierbaren Kantenbeschichtung mittels Heißluft oder Heißgas
DE102014003766A1 (de) * 2014-03-15 2015-09-17 Ima Klessmann Gmbh Holzbearbeitungssysteme Verfahren und Vorrichtung zur Herstellung einer Kantenkaschierung

Also Published As

Publication number Publication date
DE102017117714A1 (de) 2019-02-07
WO2019025486A1 (fr) 2019-02-07
US20200307066A1 (en) 2020-10-01
CN110944823A (zh) 2020-03-31

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