EP3132901B1 - Dispositif et procede destines au revetement de pieces a usiner - Google Patents

Dispositif et procede destines au revetement de pieces a usiner Download PDF

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Publication number
EP3132901B1
EP3132901B1 EP16191750.5A EP16191750A EP3132901B1 EP 3132901 B1 EP3132901 B1 EP 3132901B1 EP 16191750 A EP16191750 A EP 16191750A EP 3132901 B1 EP3132901 B1 EP 3132901B1
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EP
European Patent Office
Prior art keywords
coating material
adhesive
workpiece
energy source
coating
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.)
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Application number
EP16191750.5A
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German (de)
English (en)
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EP3132901A1 (fr
Inventor
Johannes Schmid
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
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Homag GmbH
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Publication date
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Publication of EP3132901A1 publication Critical patent/EP3132901A1/fr
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    • 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

Definitions

  • the invention relates to a device for coating workpieces, preferably at least partially made of wood, wood materials, plastic or the like according to the preamble of claim 1.
  • a device for coating workpieces preferably at least partially made of wood, wood materials, plastic or the like according to the preamble of claim 1.
  • Such a device is known from EP 1 800 813 A2 known.
  • edgebanders in the field of furniture and component industry.
  • the DE 34 47 592 An edge banding device in which the edge material is fed via a feed device and a hot melt adhesive is applied to the surface of the edge material facing the workpiece. Subsequently, the edge material is pressed by means of a pressure roller to the surface to be coated of the workpiece.
  • the invention provides an apparatus for coating workpieces according to claim 1.
  • the device according to the invention is based on the idea to start at the interface between the coating material and the workpiece and to replace the previously used, preheated hot melt adhesive by novel bonding techniques.
  • the invention provides that the device for coating workpieces at least one energy source for applying energy to an adhesive or adhesively feasible agent, which may be provided independently and / or may be part of the coating material and / or the workpiece.
  • an adhesive or adhesively feasible agent which may be provided independently and / or may be part of the coating material and / or the workpiece.
  • the energy source is designed in the context of the present invention as a microwave source, wherein the term "energy” in the context of the present invention is to be construed in a broad sense.
  • Microwave energy sources operate without contact and can still add energy to the process during the pressing of the coating material.
  • the pressing device is adapted to apply the coating material to a narrow surface of the workpiece.
  • the coating material is preferably provided in the form of a supply in the feed device, it being possible for the coating material in the context of the present invention to be selected from a very wide variety of materials. According to one embodiment of the invention, it is preferred that the material of the coating material is selected from the group consisting of plastic, veneer, paper, cardboard, metal and combinations thereof.
  • the coating material 12 at least partially has an integral or discrete layer which unfolds adhesive properties by supplying energy.
  • this function can be integrated into the edge feed.
  • a complete integration of the adhesive or adhesively feasible agent in the coating material allows a very simple and rapid operation of the device according to the invention.
  • the formation of the adhesive or adhesively feasible agent as discrete layer, which is connected at an appropriate time with the coating material the advantage of a higher variety of variants, so must in the latter embodiment, even for a variety of types of coating materials only a single discrete layer of a Adhesive or adhesively feasible agent be kept.
  • the device can also be advantageous in the context of the present invention for the device to furthermore have at least one adhesive supply device which is set up to apply an agent which is already adhering or can still be bonded by applying energy to the coating material and / or workpiece.
  • the variety of variants of the device is further increased, and it can also be used with combinations of different adhesives, so that virtually any coating material can be applied to virtually any workpiece by means of the device according to the invention.
  • the device has at least two adhesive supply devices, the provide each other different adhesives or adhesively feasible means.
  • the at least one energy source is arranged movable, preferably transversely to the direction of a relative movement between the pressing device and the respective workpiece generated by the conveyor.
  • the conveyor may be configured in the context of the present invention in various ways, for example, such that the respective workpiece is provided stationary and one or more components of the device with respect to the workpiece are movable.
  • Such stationary machines are characterized by a very small footprint and high variability.
  • the conveyor is set up to convey the workpieces in a direction of passage, wherein the conveying operation can be continuous or optionally also clocked. In this way, a particularly rapid and trouble-free operation of the device according to the invention with high throughput is achieved.
  • the individual structural units of the device according to the invention can in principle be arranged as independent, fixed or movably mounted units. According to one embodiment of the invention, however, it is provided that at least the pressing device and the power source are combined to form a unit, which via an interface in a supply unit such as can be exchanged in the tool holder of a spindle unit.
  • a highly variable and flexible device can be created, with which a wide variety of workpieces and feed materials can be processed without providing an excessively large number of components.
  • the number of required drive units is reduced by the interchangeability of the unit of pressure device and energy source, since different units on the common supply unit (for example spindle unit) can be driven and supplied.
  • the device has a focusing device, which is set up to direct the energy provided by the energy source to selected regions of the adhesive to be activated or to be generated.
  • a focusing device which is set up to direct the energy provided by the energy source to selected regions of the adhesive to be activated or to be generated.
  • the operation of the device can be easily adapted to different dimensions of the coating material, without modification work on the respective energy source are required.
  • the active surface point or line but also be set flat with different dimensions.
  • the intensity of the energy applied to the adhesive can also be varied via the focussing device, so that an optimum coating result can be achieved without damaging the coating material.
  • the energy source and / or the focusing device are set up to oscillate. As a result, local energy peaks can be avoided, and a uniform coverage of the area to be energized can be effected.
  • the energy source and / or the focusing device are set up to oscillate the faster the faster the relative movement relative to the workpiece.
  • the focusing device can in principle direct the energy provided by the energy source to an arbitrary position of the coating material or optionally also of the workpiece or adhesive. According to one embodiment of the invention, however, it is provided that the focusing device is set up to direct the energy provided by the energy source in the region immediately upstream of a pressing region in which the coating material is pressed against a surface of a workpiece. As a result, it is possible to work with a minimum amount of energy, which not only reduces energy consumption but also minimizes potential damage to the energized materials.
  • the device further comprises a control device, which is adapted to tune the operation, in particular the power of the energy source on the properties and dimensions of the adhesive or adhesively feasible agent and the relative speed between the energy source and adhesive.
  • a control device which is adapted to tune the operation, in particular the power of the energy source on the properties and dimensions of the adhesive or adhesively feasible agent and the relative speed between the energy source and adhesive.
  • FIG. 1 A coating apparatus 1 for coating workpieces 2 as a preferred embodiment of the present invention is shown in FIG FIG. 1 schematically shown in a plan view.
  • the coating device 1 is used in the present embodiment for coating plate-shaped workpieces 2, which consist at least at intervals of wood-wood materials, plastic or the like, as used for example in the field of furniture and component industry today.
  • This can be a variety of workpieces such as solid wood or chipboard, lightweight panels, sandwich panels, skirting, profiles for profile coating etc.
  • the present invention is not limited to such workpieces.
  • the coating device 1 initially comprises a conveying device 4, which in the present embodiment is designed as a continuous conveying device, for example in the form of a roller conveyor, belt conveyor or the like.
  • the conveyor 4 is used to the workpieces 2 in a direction of passage (from left to right in FIG. 1 ) to promote.
  • a feed device 10 for supplying a coating material 12 is arranged, wherein the coating material may be, for example, an edge material for a narrow surface of the workpiece, but also a cover material for a wide surface or any other arbitrary surface of the workpiece 2.
  • the feeder 10 contains a supply of coating material 12, which may be made of a variety of materials, such as plastic, veneer, paper, cardboard, metal, etc., and various combinations thereof.
  • the coating material may be provided, for example, in roll form (possibly in a cassette), but also in the form of individual sections.
  • such integral coating material may be formed, for example, by a plastic material containing a layer 14 which exhibits adhesive properties due to the supply of energy.
  • the remaining coating material may in principle be made of any material.
  • the discrete layer 14 is arranged on the side of the coating material 12 facing the workpiece 2.
  • the feeding device 10 feeds the coating material 12 to a pressing device 20 for pressing the coating material 12 against a surface 2 a of the workpiece 2.
  • the pressing device 20 is a pressure roller (instead of a pressure roller belts, shoes or the like can be used, for example), which rolls on the surface 2a of the workpiece 2 and in this way the coating material 12 to the surface 2a of the workpiece 2 presses.
  • the coating device 1 comprises an energy source 30 for applying energy to the adhesive or adhesively feasible agent 14.
  • the energy source is designed as a microwave source.
  • the energy source 30 provides energy in directed form and directs it to the adhesive agent 14 which is supplied as an integral or discrete part of the coating material 12.
  • This focused energy is as in FIG. 1 represented by a outgoing from the power source 30 line.
  • This passes through a focussing device 32, which is set up to direct the energy provided by the energy source 30 to selected regions of the adhesive 14 to be activated or to be taken.
  • the energy source 30 can also be arranged at another suitable location in the context of the invention.
  • an energy source according to a general embodiment of the invention for example, be integrated in the pressing device and / or the conveyor.
  • the focusing device 32 may be a lens. However, it should be noted that depending on the energy source 30 different Focusing device 32 may be used, wherein the focusing device may be each configured to adjust the spread and, where appropriate, the intensity of the applied energy. In this way, the focusing device 32 directs the energy provided by the energy source 30 into the region immediately upstream of a pressing region 32, in which the coating material 12 is pressed against the surface 2 a of the workpiece 2.
  • This operation of the power source 30 and also of the focusing device 32 is controlled by a control device not shown in detail, wherein the control device in particular the performance of the energy source 30 on the properties and dimensions of the adhesive or adhesively feasible means 14 and the relative speed between the energy source 30 and adhesive 14th tunes.
  • the control device can also evaluate information from sensors which monitor the operation of the coating device, for example sensors which are arranged in the region of the pressure region 22 and, for example, detect the temperature of the applied coating material 12. On the basis of this information, the control device can control not only the energy source 30 but optionally also the focusing device 32.
  • the focusing device 32 is arranged in the present embodiment, to oscillate if necessary, for example, in a direction perpendicular to the plane in FIG. 1 .
  • An oscillation movement is understood here to mean a vibration having a frequency of, for example, at least 10 Hz (eg 50 Hz).
  • the control device ensures that the focusing device oscillates faster, the faster the relative movement relative to the workpiece 2.
  • the focusing device 32 in the present embodiment is movable together with the energy source 30, in a direction transverse to the direction of passage of the conveyor 4. This is particularly advantageous for large-scale coating tasks, such as for coating the broad surfaces of workpieces.
  • the device 1 according to the invention also makes it possible to use the method according to the invention, in which lignin contained in the respective workpiece 2 is applied to the coating material 12 at the Surface 2a of the workpiece 2 is used.
  • the energy source 30 for this purpose is set up and adjusted for this purpose, for example by means of the focusing device 32, such that lignin contained in the material of the workpiece 2 unfolds adhesive properties at least on the surface 2a of the workpiece to be coated. This presupposes, of course, that lignin is contained in the workpiece to be coated, i. that the workpiece at least partially made of wood, wood materials or the like.
  • the coating material 12 is pressed against the surface 2a of the workpiece, so that the coating material is bonded to the workpiece using the adhesive properties of the lignin.
  • the adhesive effect of the lignin can be combined with the adhesion of a separately supplied agent 14.
  • the energy of the energy source 30 can be applied directly to the surface 2a to be coated. Alternatively or additionally, it is also possible to apply the energy, for example, to the coating material 12. This energy can be reflected by the coating material 12, for example, or introduced in the form of residual heat in the surface 2a of the workpiece.
  • FIG. 2 schematically shown in a plan view. This is different from the one in FIG. 1 First embodiment shown primarily in that the adhesive or adhesively feasible means 14 is not supplied together with the coating material 12, but by means of an adhesive supply device in the form of an adhesive applicator roll 40 is applied to the surface 2a to be coated of the workpiece 2. Alternatively or additionally, it is of course also possible to apply the adhesive to the coating material 12 through the adhesive agent delivery device 40.
  • the thus-applied adhesive 14 is then also activated or generated by energization by means of the energy source 30, again immediately upstream of a pressing region 22.
  • the coating apparatus 12 of the present invention may also include other adhesive providing means, such as a second adhesive applicator roll or the like, these different adhesive providing means preferably also providing different adhesives 14 from each other.
  • these different adhesive providing means preferably also providing different adhesives 14 from each other.
  • FIG. 3 A third preferred embodiment of the coating device 1 according to the invention is shown in FIG. 3 schematically shown in a plan view.
  • the adhesive or adhesively feasible agent 14 is provided in the form of a web material from an adhesive supply device 42.
  • This sheet material 14 is fed in synchronism with the coating material 12 in a region between the coating material 12 and the workpiece 2, and then energized and adhered in the region immediately upstream of a pressing portion 22. In this way, at any time a change of the coating material 12 can be done without problems, while always with the same adhesive or adhesively feasible means can be used.
  • FIG. 4 A preferred embodiment of the pressing device 20 and the energy source 30 are in FIG. 4 schematically in one Side view shown.
  • the pressing device 20 and the energy source 30 are combined to form a unit 50, which can be exchanged via an interface 52 in a supply unit such as in the tool holder of a spindle unit.
  • the interface 52 may be, for example, a universal interface as described in the patent application EP 0 743 139 the applicant is disclosed.
  • the interchangeable unit 50 may also carry the focusing device 32 and also have a feed slot 54 for the coating material so that it can be easily fed to the pressure roller 20 and energized from the opposite side by means of the power source 30 with energy.
  • a feed slot 54 for the coating material so that it can be easily fed to the pressure roller 20 and energized from the opposite side by means of the power source 30 with energy.
  • an alternative or additional application of energy to the workpiece can take place.
  • Such a unit is particularly well suited for stationary machines, but also for continuous machines, and allows a particularly variable and flexible operation of such machines, the number of required supply units (spindle units) can be reduced accordingly.

Claims (11)

  1. Dispositif (1) pour l'enduction de pièces (2), de préférence constituées au moins par sections en bois, en un matériau à base de bois, en plastique, en aluminium ou analogues, comprenant :
    un dispositif d'alimentation (10) pour fournir un matériau de revêtement (12),
    un dispositif de presse (20) pour presser le matériau de revêtement (12) sur une surface (2a) d'une pièce (2),
    un dispositif de transport (4) pour provoquer un déplacement relatif entre le dispositif de presse (20) et la pièce (2) respective, et
    au moins une source d'énergie (30) pour appliquer de l'énergie sur un agent adhésif ou un moyen apte à être adhésif (14), qui peut être prévu indépendant et/ou en tant que partie du matériau de revêtement (12) et/ou en tant que partie de la pièce (2), caractérisé en ce que
    l'au moins une source d'énergie (30) est une source de micro-ondes, et
    le dispositif de presse (20) est conçu de manière à appliquer le matériau de revêtement (12) sur une surface étroite de la pièce (2),
    dans lequel le dispositif présente en outre un dispositif de commande et des capteurs, qui surveillent le fonctionnement du dispositif d'enduction, dans lequel le dispositif de commande est conçu pour commander un fonctionnement de la source d'énergie (30) et est conçu pour exploiter des informations des capteurs, et le dispositif de commande est conçu en outre pour commander la source d'énergie (30) sur la base des informations des capteurs.
  2. Dispositif selon la revendication 1, caractérisé en ce que le dispositif d'alimentation (10) contient un stock de matériau de revêtement (12), dont le matériau est choisi parmi le groupe consistant en du plastique, du placage, du papier, du carton, du métal et des combinaisons de ceux-ci.
  3. Dispositif selon l'une quelconque des revendications 1 et 2, caractérisé en ce que le matériau de revêtement (12) présente au moins par sections une couche (14) intégrale ou discrète qui dispose de propriétés adhésives lorsque de l'énergie lui est fournie.
  4. Dispositif selon l'une quelconque des revendications 1 à 3, caractérisé en ce qu'il présente en outre au moins un dispositif administrant un agent adhésif (40, 42) qui est conçu pour appliquer, sur le matériau de revêtement (12) et/ou la pièce (2), un agent qui est déjà adhésif ou un moyen apte à être adhésif (14) avec l'application d'énergie.
  5. Dispositif selon la revendication 4, caractérisé en ce qu'il présente au moins deux dispositifs administrant un agent adhésif (40, 42) qui administrent des agents adhésifs (14) ou des moyens aptes à être adhésifs (14) différents l'un de l'autre.
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que l'au moins une source d'énergie (30) est montée mobile, et ce de manière davantage préférée transversalement à la direction de déplacement relatif réalisé par le dispositif de transport (4) entre le dispositif de presse (20) et la pièce (2) respective.
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le dispositif de transport (4) est conçu pour transporter les pièces (2) dans le sens de la sortie.
  8. Dispositif selon l'une quelconque des revendications 1 à 7, caractérisé en ce qu'il présente en outre un dispositif de focalisation (32), qui est conçu pour diriger l'énergie administrée par la source d'énergie (30) en direction de zones choisies de l'agent adhésif (14) à activer ou à produire.
  9. Dispositif selon l'une quelconque des revendications 1 à 8, caractérisé en ce que la source d'énergie (30) et/ou le dispositif de focalisation (32) sont conçus pour osciller.
  10. Dispositif selon la revendication 9, caractérisé en ce que la source d'énergie (30) et/ou le dispositif de focalisation (32) sont conçus pour osciller d'autant plus rapidement que le déplacement relatif par rapport à la pièce (2) est rapide.
  11. Dispositif selon l'une quelconque des revendications précédentes, caractérisé en ce que des capteurs sont agencés au niveau de la zone de pression (22) et détectent en particulier la température du matériau de revêtement (12) appliqué.
EP16191750.5A 2008-12-01 2009-11-30 Dispositif et procede destines au revetement de pieces a usiner Active EP3132901B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE202008015878U DE202008015878U1 (de) 2008-12-01 2008-12-01 Vorrichtung zum Beschichten von Werkstücken
EP09002588.3A EP2191947B1 (fr) 2008-12-01 2009-02-24 Dispositif destinés au revêtement de pièces à usiner
PCT/EP2009/066035 WO2010063668A1 (fr) 2008-12-01 2009-11-30 Procédé et dispositif pour l'enduction de pièces
EP09763940.5A EP2365899B1 (fr) 2008-12-01 2009-11-30 Dispositif pour le revêtement de pièces

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP09763940.5A Division EP2365899B1 (fr) 2008-12-01 2009-11-30 Dispositif pour le revêtement de pièces

Publications (2)

Publication Number Publication Date
EP3132901A1 EP3132901A1 (fr) 2017-02-22
EP3132901B1 true EP3132901B1 (fr) 2019-10-23

Family

ID=42105528

Family Applications (3)

Application Number Title Priority Date Filing Date
EP09002588.3A Expired - Fee Related EP2191947B1 (fr) 2008-12-01 2009-02-24 Dispositif destinés au revêtement de pièces à usiner
EP09763940.5A Active EP2365899B1 (fr) 2008-12-01 2009-11-30 Dispositif pour le revêtement de pièces
EP16191750.5A Active EP3132901B1 (fr) 2008-12-01 2009-11-30 Dispositif et procede destines au revetement de pieces a usiner

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP09002588.3A Expired - Fee Related EP2191947B1 (fr) 2008-12-01 2009-02-24 Dispositif destinés au revêtement de pièces à usiner
EP09763940.5A Active EP2365899B1 (fr) 2008-12-01 2009-11-30 Dispositif pour le revêtement de pièces

Country Status (7)

Country Link
US (1) US20120058279A1 (fr)
EP (3) EP2191947B1 (fr)
CN (2) CN102271884A (fr)
BR (1) BRPI0922115A2 (fr)
DE (1) DE202008015878U1 (fr)
ES (2) ES2441599T3 (fr)
WO (1) WO2010063668A1 (fr)

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ES2459296T5 (es) † 2009-04-22 2022-06-29 Homag Holzbearbeitungssysteme Ag Dispositivo y procedimiento para el recubrimiento de piezas de trabajo
EP2345518B1 (fr) 2010-01-18 2014-04-23 Homag Holzbearbeitungssysteme AG Dispositif et procédé destinés au revêtement de pièces à usiner
AU2011310639B2 (en) 2010-09-27 2015-07-23 Henkel Ag & Co. Kgaa Bonding using hot-melt adhesives
ES2416985T3 (es) * 2010-09-27 2013-08-05 Homag Holzbearbeitungssysteme Ag Dispositivo y procedimiento para el revestimiento de una pieza de trabajo
DE102012206712A1 (de) * 2012-04-24 2013-10-24 Homag Holzbearbeitungssysteme Gmbh Verfahren zur Bearbeitung von Werkstücken
DE102013002920B4 (de) 2013-02-21 2018-06-07 Ima Klessmann Gmbh Holzbearbeitungssysteme Bekantungsvorrichtung
DE102014208519A1 (de) 2014-05-07 2015-11-12 Homag Holzbearbeitungssysteme Gmbh Bearbeitungsvorrichtung und Bearbeitungsverfahren
DE102015000043A1 (de) 2015-01-09 2016-07-14 Ima Klessmann Gmbh Holzbearbeitungssysteme Verfahren zur Bearbeitung von Werkstücken, insbesondere Kantenbändern, und Vorrichtung zur Durchführung des Verfahrens
WO2016167079A1 (fr) * 2015-04-13 2016-10-20 株式会社大成商事 Procédé de production de stratifié en bois
ITUB20150532A1 (it) 2015-04-21 2016-10-21 Scm Group Spa Apparato di bordatura
ITUB20152366A1 (it) * 2015-07-21 2017-01-21 Biesse Spa Macchina per la bordatura di pannelli di legno o simili
DE102017208422A1 (de) * 2017-05-18 2018-11-22 Homag Gmbh Bearbeitungsvorrichtung
DE102017122701A1 (de) * 2017-09-29 2019-04-04 Homag Gmbh Beschichtungsvorrichtung sowie Beschichtungsverfahren
US10124536B1 (en) * 2018-01-08 2018-11-13 Oav Equipment & Tools, Inc. Edge banding machine
DE102018125609B4 (de) * 2018-10-16 2021-11-25 Surteco Gmbh Verfahren und Vorrichtung zum Befestigen einer Kantenleiste
DE102019113932A1 (de) * 2019-05-24 2020-11-26 Homag Gmbh Verfahren zum Beschichten eines Bauteils sowie Beschichtungsvorrichtung
US11660631B2 (en) * 2021-05-05 2023-05-30 Oav Equipment And Tools, Inc. Glue applying mechanism of edge banding machine with glue quantity regulator
US11541415B2 (en) * 2021-05-26 2023-01-03 Oav Equipment And Tools, Inc. Glue applying mechanism of edge banding machine for applying glue to workpiece having oblique surface and edge banding machine using the glue applying mechanism
DE102021117813A1 (de) 2021-07-09 2023-01-12 Homag Gmbh Verfahren zum Beschichten eines Werkstücks, Beschichtungseinrichtung und Computerprogramm zum Einrichten einer Beschichtungseinrichtung
DE102021124866B3 (de) * 2021-09-27 2022-10-20 Ima Schelling Deutschland Gmbh Trennvorrichtung, Kantenbearbeitungsvorrichtung und Verfahren zum Durchtrennen eines Beschichtungsmaterials
DE102022113672A1 (de) 2022-05-31 2023-11-30 Homag Gmbh Bearbeitungseinrichtung mit einem Beschichtungsaggregat sowie Verfahren zum Applizieren von Haftmittel

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EP3132901A1 (fr) 2017-02-22
EP2365899B1 (fr) 2016-10-12
BRPI0922115A2 (pt) 2016-01-05
CN102271884A (zh) 2011-12-07
EP2191947B1 (fr) 2013-10-16
EP2365899A1 (fr) 2011-09-21
DE202008015878U1 (de) 2010-04-15
EP2191947A1 (fr) 2010-06-02
ES2607655T3 (es) 2017-04-03
US20120058279A1 (en) 2012-03-08
CN106426431A (zh) 2017-02-22
WO2010063668A1 (fr) 2010-06-10
ES2441599T3 (es) 2014-02-05

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