EP1847363B1 - Dispositif de presse - Google Patents

Dispositif de presse Download PDF

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Publication number
EP1847363B1
EP1847363B1 EP07007971A EP07007971A EP1847363B1 EP 1847363 B1 EP1847363 B1 EP 1847363B1 EP 07007971 A EP07007971 A EP 07007971A EP 07007971 A EP07007971 A EP 07007971A EP 1847363 B1 EP1847363 B1 EP 1847363B1
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EP
European Patent Office
Prior art keywords
press
compression device
plate
conducting
disposed
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.)
Active
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EP07007971A
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German (de)
English (en)
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EP1847363A1 (fr
Inventor
Gerhard Sauli
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.)
Mwt Micro Wood Technology & Co Keg GmbH
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Mwt Micro Wood Technology & Co Keg 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.)
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Priority to AT07007971T priority Critical patent/ATE406246T1/de
Priority to SI200730006T priority patent/SI1847363T1/sl
Publication of EP1847363A1 publication Critical patent/EP1847363A1/fr
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Publication of EP1847363B1 publication Critical patent/EP1847363B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
    • B27M1/02—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by compressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D3/00—Veneer presses; Press plates; Plywood presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/003—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by an elastic bag or diaphragm expanded by fluid pressure

Definitions

  • the invention relates to a pressing device, as described in the preamble of claim 1.
  • From the AT 002 586 U1 is a production plant for multilayer, plate-shaped components, in particular from a wood material, made of profiles, etc. with a table-shaped pressing device and a heating device for the components known.
  • a pressure plate formed for bearing the components In a lower position of the pressing device, a pressure plate formed for bearing the components is mounted so as to be adjustable in a direction perpendicular to a contact surface against a press abutment which can be positioned at a predeterminable distance.
  • An adjusting drive is formed by a hose to be placed under pressure with a pressure medium on which the pressure plate is supported.
  • microwave generators are provided as heating means distributed over a surface of the press abutment.
  • a pressing device for pressing a multilayer, plate-shaped member Under formation of a gap for receiving the component to be pressed, the lower press plate is covered by an upper press plate, which holds against the force of spring support legs in the distance forming position, which allows insertion of the component to be pressed.
  • An associated with the lower press plate press frame spans the arrangement of the lower and upper press plate.
  • EP 0 712 717 B1 is a pneumatic plate pressing device, consisting of a frame with a fixed, mounted in the frame upper pressure plate and a linearly guided in the frame and relative to the upper pressure plate adjustable lower pressure plate known.
  • the lower pressure plate is actuated by a plurality of acted upon with a pressure medium, elastic pressure pipes, hoses, etc., wherein the pressure pipes in a multi-layer arrangement and by intermediate plates separated from each other in Press frame are provided, whereby a gap between the lower and the upper press plate can be adapted to different component thicknesses.
  • the object of the invention is to provide a pressing device with which a profiling is achieved on a blank made of solid wood with a short pressing time by increasing the plastic deformation properties.
  • This object of the invention is achieved by the pressing device according to claim 1.
  • the surprising advantage of this is that for a heating process of a reshaping process by pressing to be converted blank of single or multi-layer solid wood economic use of energy is achieved by a high efficiency and the heat distribution over an area of the blank is uniform and thus high and in in Series to be produced wood elements consistent forming quality in economic production is achieved.
  • Possible is an embodiment according to claim 11, with the advantage of a modular construction of the microwave guide and thus their economic production.
  • the advantageous embodiment described in claim 20 simplifies the manipulation in the loading of the press room and the removal of the finished element, thereby simplifying the press operation and saves manipulation time.
  • a forming quality is achieved with low manufacturing tolerances when applying high pressing forces.
  • An advantageous embodiment also describes claim 25, whereby a cost-effective and high-quality drive is achieved.
  • An advantageous embodiment, as described in claim 31, ensures compliance with the security requirements to be imposed on such a device.
  • suitable frequencies are made available in particular for a heating process of solid wood and the special requirements of solid wood.
  • a pressing device 1 preferably for producing a profiled on at least one surface wooden element 2 is shown, which consists of a press base frame 3 and a lid-like alsschwenkbarem press upper frame 4.
  • a microwave heating device 6 for heating a to the wood element 2 by a pressing process reshaping blank 7, preferably made of solid wood, superimposed.
  • the press forming takes place between a press base 8 arranged in the press undercarriage 3 and a press mold 8 adjustably mounted in the press upper frame 4 relative to the press plate 8.
  • the press plate 8 is made of a duroplastic such as PP, PTFE, etc. and directly supported on a waveguide 10 of the microwaves -Heating device 6 and thus permeable to microwaves.
  • the waveguide 10 is formed by plastic hollow sections 11, in particular thick-walled tubes, form the guide elements 12 and are aligned with a longitudinal center axis 13 in to a bottom 14 of the press plate 8 vertically and extend over a height 15 and end faces 16 on a support frame on the fifth supported support plate 17 are supported and on opposite end faces 16, the press plate 8 is superimposed.
  • the support plate 17 is preferably made of an aluminum alloy.
  • the waveguides 12 microwave generator 19 On a bottom 18 of the support plate 17, the waveguides 12 microwave generator 19, so-called magnetrons are assigned and are in the range of the microwave generator 19 concentric to the longitudinal center axis 13 in the support plate 17 openings 20 for the entry of microwaves in accordance with a later described in detail assembly pattern the waveguide 12 is provided, which causes in a press room 21 and thus a heating of the prepared between the press plate 8 and press die 9 for a forming process blank 7.
  • the support frame 5 of the press undercarriage 3 and press upper frame 4 and the microwave heating means 6 are provided by removable shielding wall panels, preferably of non-ferrous materials, e.g. NIRO sheets, coated on the circumference.
  • removable shielding wall panels preferably of non-ferrous materials, e.g. NIRO sheets, coated on the circumference.
  • the press upper frame 4 is formed according to the embodiment shown by an abutment plate 22 which is formed on a top surface 23 by a comprehensive and cross and transverse web assembly 24 for receiving the pressing force resistant to bending.
  • a welded construction of non-ferrous materials is used, whereby a high strength but also a good shielding to prevent microwave leakage is achieved.
  • the abutment plate 22 supports in linear guide assemblies 25, at a distance 26 in parallel to an underside 27 of the pressure plate 22 parallel alignment, adjustable the die 9.
  • a pressure medium e.g. Compressed air, hydraulic oil, etc.
  • actuatable expulsion element 29 e.g. Pressure pad, tubes, pipes, arranged as a drive device 30 for the press die 9, by means of which the press die 9 in the direction of a support surface 31 of the press plate 8 against a combined with the guide assembly 25 spring assembly 32 which guide columns 33 is provided at a pressurization.
  • the press upper frame 4 is pivotally mounted on the press base frame 3 via a pivot bearing arrangement 34 and can be pivoted for example by means of a pressure cylinder 35 as a pivot drive 36 in an angle to the press base frame 3 position for opening the pressing device 1.
  • a locking device 37 acting between the press base 3 and the press upper frame 4 which, in the working position in which the pressing force is to be applied to the blank 7, provides a positive connection, e.g. by adjustable snap-lock, between the press base 3 and the press upper frame 4 effect.
  • Both the pivot bearing assembly 34 as well as the locking device 37 are arranged on the press undercarriage height adjustable over adjusting devices 38 whereby for different blanks 7 a clear height of the press room 21 is adjustable.
  • height adjustable and gravity adjusting shielding elements 39 e.g. made of non-ferrous metal, provided and for further sealing of the microwave active space existing gap formations on the microwave reflective sealing cords 40 are provided.
  • a precisely limited microwave active space between the support plate 17, 9 die and the shielding plates 39 is fixed.
  • Fig. 2 shows in detail a detail of the pressing device 1 according to the invention with the support frame 17 mounted on the support frame 5, microwave heating device 6 and press plate 8, which essentially form the press undercarriage 3, and the press upper frame 4, with the abutment plate 22 and adjustably mounted on this press die 9 and the linear guide forming guide assembly 25 and the drive device 30th
  • the guide assembly 25, via which the pressing die 9 is linearly adjustable relative to the abutment plate 22 is formed by anchored in the die 9 guide columns 33 which protrude through the abutment plate 22 in guide bushes 41.
  • the spring arrangement 32 is arranged by a helical compression spring 42 and is prestressed between the upper side 23 and a fastening means 43 arranged on the guide column 33. This causes in the pressureless state of the expansion elements 29, an adjustment of the press die 9 in the direction of the abutment plate 22 - according to arrow 44 - with squeezing the expansion elements 29th
  • the microwave heating device 6 is essentially formed by microwave generators 19 flanged directly on the underside 18 of the support plate 17 and the tubular guide elements 12 arranged between the support plate 17 and the press plate 8.
  • the guide elements 12 are thick-walled, pressure-resistant plastic pipes, which are with the opposite end faces 16 between the bottom 14 of the press plate 8 and a top 45 of the support plate 17, with the longitudinal center axis 13 perpendicular to the bottom 14, stretched.
  • An inner diameter 46 of the guide elements 12 is between 100 mm and 250 mm, preferably 150 mm and the height 15 is in about 100 mm to 300 mm, preferably 150 mm.
  • a wall thickness 47 is approximately 15 mm to 40 mm, preferably 30 mm.
  • guiding means 49 consisting of a Cu-Zn alloy, preferably embedded in wire form with 1.0 mm to 6.0 mm in diameter.
  • the aperture 20 preferably has a square cross-section, wherein a width extending in the diagonal is slightly smaller than the inner diameter 46 of the guide element 12th
  • a possible arrangement variant of the guide elements 12 to form an active group 55 can be seen.
  • This is by a central guide element 12 which is disposed directly over the opening 20 of the support plate 17, and is applied directly to the microwave, and in the embodiment shown, another eight immediately surrounding this immediately associated guide elements 12 formed indirectly, by the central conducting element 12 penetrating microwaves are acted upon, or which are applied via line connections between the guide means 49, which will be discussed later in detail, directly to the microwaves.
  • Each guide element has, according to a preferred embodiment, eight conductive means 49.
  • the guide means 49 of the central guide element 12 and the surrounding guide elements 12 form directional antennas and prevent losses due to scattered radiation and cause alignment of the microwaves - according to arrows 50 - in the extension direction of the directional antennas.
  • a high energy conversion of the energy used for the heating process of the blank 7, or a short heating time and thus an economic forming process is achieved.
  • connecting conductors 60 are electrically conductively connected to the guide means 49 extending vertically in the guide element, at the end-side exit points of the plastic hollow profile 11, whereby a direct line connection for the microwave flow is achieved.
  • These connecting conductors 60 preferably extend along the underside 14 of the press plate 8 or between this and the end face 16 of the hollow plastic profile 11 and are also formed from a Cu-Zn alloy in wire or tape form. A thickness is from 0.2 mm upwards.
  • Fig. 2 is further shown that according to a preferred embodiment in the die 9, which is provided on its underside 14 with a profiling, formed with opening into the press chamber 21 nozzle channels 61 nozzle elements 62, preferably slot nozzles.
  • Connecting channels 63 which are arranged in the press die 9, form a flow connection between the nozzle elements 62.
  • This allows external equipment, such as a steam generator not shown in detail, the press room 21, or directly to apply the blank 7 with saturated steam prior to molding, which achieves up to 80% moisture content for forming, which in combination with a temperature of up to 160 ° C gives high plasticity.
  • this makes it possible to achieve a high degree of deformation without causing damage to the structure of the blank, for example by crack formation, and, on the other hand, the required pressing force is substantially reduced.
  • This allows for example from a round trunk 64, as in Fig. 4 is shown, a profile 65, in accordance with profiled press plate and press die to produce in a forming process with the pressing device 1.
  • the nozzle elements 62 with the connecting channels 63 but also allow in connection to pressurize the press room 21 with a negative pressure with an external vacuum generator, not shown, for example, to quickly reduce the degree of humidity and / or temperature in the wood element 2 after a forming process or to suck moisture from the press room 21 or create a vacuum.
  • press plate 8 can be equipped with nozzle elements 62 and the connecting channels 63.
  • a wooden element 2 produced with the pressing device for example a square, two-layered panel 66 made of solid wood, is shown.
  • a base layer 67 consists according to this embodiment of glued on Leksstimcondition boards 68th
  • a cover layer 69 is as a one-piece blank of solid wood according to a predetermined format.
  • the base layer 67 and the cover layer 69 for example, rectangular, polygonal, circular, etc.
  • the topsheet 69 is preferably prior to bonding to the base layer 67, e.g. by gluing, made by press-forming in the pressing device, and has different compression ranges according to a predetermined formation of the pressing die, e.g. higher density indentations 70, extensive chamfers 71 and raised surface areas 72, thereby achieving surface profiling.
  • a predetermined formation of the pressing die e.g. higher density indentations 70, extensive chamfers 71 and raised surface areas 72, thereby achieving surface profiling.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Confectionery (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Glass Compositions (AREA)
  • Vehicle Body Suspensions (AREA)

Claims (35)

  1. Dispositif de presse (1), de préférence pour la fabrication d'éléments en bois profilés (2) avec un bâti inférieur de presse (3) avec une plaque de presse (8) formant une face d'application (31) pour une ébauche à une ou plusieurs couches en bois massif à presser et un bâti supérieur de presse (4) déplaçable relativement au bâti inférieur de presse (3), dans lequel est disposé d'une manière déplaçable une matrice de presse (9) pouvant être sollicitée par un dispositif d'entraînement (30) avec une force de pression, en position de travail du bâti supérieur de presse (3), en direction de la plaque de presse (8), et avec une installation d'échauffement à micro-ondes (6) pour l'ébauche, caractérisé en ce qu'une installation de guidage des micro-ondes (10) est formée par des profilés creux en matériau synthétique (11) disposés entre la plaque de presse (8) et une plaque d'appui (17) s'étendant à une distance parallèlement à celle-ci, munie de générateurs de micro-ondes (19), qui sont disposés avec un axe médian longitudinal (13) selon une orientation perpendiculaire à un côté inférieur (27) de la plaque de presse (8) et qui réalisent des éléments guide-onde (12) munis de moyens de guidage (49), et plusieurs groupes actifs (55) formés par un élément guide-onde (12) chargé directement par un générateur de micro-ondes (19) et au moins un autre élément guide-onde (12) avoisinant celui-ci, chargé indirectement, forment l'installation pour guider les micro-ondes (10).
  2. Dispositif de presse (1) selon la revendication 1, caractérisé en ce que l'élément guide-onde (12) est formé par une résine thermodurcissable, et un diamètre intérieur (46) se situe entre 100 et 250 mm, et est de préférence de 150 mm.
  3. Dispositif de presse (1) selon la revendication 1 ou 2, caractérisé en ce qu'une épaisseur de paroi (47) de l'élément guide-onde (12) est entre 20 mm et 100 mm, et est de préférence de 30 mm.
  4. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce qu'une hauteur (15) de l'élément guide-onde (12) est entre 100 mm et 250, et est de préférence de 150 mm.
  5. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que sont noyés dans une paroi (48) de l'élément guide-onde (12) au moins trois, de préférence huit des moyens conducteurs (49), répartis uniformément sur un pourtour et s'étendant sur la hauteur (15).
  6. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le moyen conducteur (49) forme une antenne tige en un alliage Cu/Zn, de préférence en forme de fil.
  7. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le groupe actif (55) est formé par un élément guide d'onde central (12) et de préférence huit éléments guide-onde (12) avoisinant celui-ci, et que l'élément guide d'onde central (12) est chargé dans la direction axiale par le générateur de micro-ondes (19) en micro-ondes.
  8. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que les moyens conducteurs (49) des éléments guide-d'onde (12) sont reliés entre eux par des conducteurs (60).
  9. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que les conducteurs (60) sont disposés pour s'étendre à un côté inférieur (14), en reliant les moyens conduteurs (49).
  10. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que les conducteurs (60) sont réalisés en un alliage Cu/Zn, de préférence sous forme de fil avec une épaisseur de fil égale ou supérieure à 0,2 mm.
  11. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que sur l'une des faces de pression formées par la plaque de presse (8) sont disposés plusieurs des groupes actifs (55).
  12. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que, à un côté inférieur (18) de la plaque d'appui (17), le générateur de micro-ondes (19) est bridé avec une partie de boîtier (54) réalisant le conducteur creux (53) et qu'il est associé à celle-ci dans la plaque d'appui (17) un perçage (20).
  13. Dispositif de presse (1) selon la revendication 12, caractérisé en ce que le perçage (20) est réalisé en une forme quadratique.
  14. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que la plaque de presse (8) est réalisée en une résine thermodurcissable.
  15. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que la matrice de presse (9) est réalisée en un alliage Al.
  16. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce qu'un côté inférieur (27) de la matrice de presse (9) et/ou une face d'application (31) de la plaque de presse (8) est profilée.
  17. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que sont disposés dans la plaque de presse (8) et/ou la matrice de presse (9) des éléments de buse (62) dont l'écoulement est relié par des canaux de liaison (63), avec des canaux de buse (61) menant dans l'enceinte de presse (21).
  18. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que la plaque d'appui (17) est formée par un alliage Al.
  19. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le bâti inférieur de presse (3) avec le châssis d'appui (5) est réalisé en métal non ferreux.
  20. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le bâti supérieur de presse (4) est relié par un agencement de palier de pivotement (34) au bâti inférieur de presse (3) et peut être amené à pivoter avec un côté inférieur (27) de la matrice de presse (9) entre un plan parallèle à la face d'application (31) de la plaque de presse (8) dans une position angulaire à celui-ci par une commande de pivotement (36).
  21. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le bâti supérieur de presse (4) est ajustable dans une direction perpendiculaire à la face d'application (31) relativement au bâti inférieur de presse (3).
  22. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce qu'une hauteur d'une enceinte de presse (21) est ajustable.
  23. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le bâti supérieur de presse (4), lors d'une position de fonctionnement, dans laquelle la matrice de presse (9) est orientée à peu près parallèlement à la face d'application (31), est positionné avec le bâti inférieur de presse (3) par un dispositif de verrouillage (37).
  24. Dispositif de presse (1) selon les revendications 20 et 23, caractérisé en ce que l'agencement de palier pivotant (34) et le dispositif de verrouillage (37) sont ajustables dans une direction perpendiculaire à la face d'application (31).
  25. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce qu'une commande de pivotement (36) du bâti supérieur de presse (4) est formée par au moins un moyen de positionnement, par exemple un cylindre de pression (35) pouvant être chargé en milieu de pression.
  26. Dispositif de presse (1) selon la revendication 25, caractérisé en ce que la commande de pivotement (36) du bâti supérieur de presse (4) est formée par des commandes à broche électromotrices.
  27. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que la matrice de presse (9) est logée d'une manière ajustable dans le bâti supérieur de presse (4) dans un agencement de guidage linéaire (25) formé par des colonnes de guidage (33) et des douilles de guidage (41).
  28. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif d'entraînement (30) de la matrice de presse (9) est formé par des éléments d'expansion (29), par exemple coussin de pression, tuyau, tube, etc., disposés entre une plaque de butée (22) du bâti supérieur de presse (4) et la matrice de presse (9), pouvant être sollicités par un milieu de pression, comme par exemple l'air comprimé d'un générateur de pression.
  29. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif d'entraînement (30) est formé par des moyens de positionnement linéaires, par exemple des cylindres de pression, pouvant être chargés en milieu de pression.
  30. Dispositif de presse (1) selon la revendication 23, caractérisé en ce que le dispositif de verrouillage (37) est réalisé entre le bâti inférieur de presse (3) et le bâti supérieur de presse (4) par des boulons de verrouillage actionnables par des moyens de positionnement, par exemple des cylindres de pression.
  31. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que, entourant l'enceinte de presse (21) de tout côté, des éléments de protection (39) pour empêcher une sortie des rayons sont disposés, qui sont logés d'une manière ajustable en hauteur au bâti supérieur de presse, et en ce que des joints de fente, par exemple, des cordons d'étanchéité (40) pour protéger l'enceinte de presse (21) sont disposés aux faces frontales côté pourtour de la matrice de presse (9) et/ou de la plaque de presse (8).
  32. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que des plages de fréquence des micro-ondes se situent entre 915 MHz et 2450 MHz.
  33. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce qu'une force de pression appliquée par le dispositif d'entraînement (30) à la matrice de presse (9), correspond à une charge de face entre 50 kN/cm2 et 400 kN/cm2 appliqué à l'ébauche (7).
  34. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que l'enceinte de presse (21) peut être chargée par les éléments de buse (62) et les canaux de liaison (63) disposés dans la plaque de presse (8) et/ou la matrice de presse (9) en un milieu, en particulier en vapeur saturée.
  35. Dispositif de presse (1) selon l'une des revendications précédentes, caractérisé en ce que l'enceinte de presse (21) peut être chargée par un vide par les canaux de liaison (63) et les éléments de buse (62).
EP07007971A 2006-04-21 2007-04-19 Dispositif de presse Active EP1847363B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT07007971T ATE406246T1 (de) 2006-04-21 2007-04-19 Pressvorrichtung
SI200730006T SI1847363T1 (sl) 2006-04-21 2007-04-19 Stiskalna naprava

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0068106A AT503038B1 (de) 2006-04-21 2006-04-21 Pressvorrichtung

Publications (2)

Publication Number Publication Date
EP1847363A1 EP1847363A1 (fr) 2007-10-24
EP1847363B1 true EP1847363B1 (fr) 2008-08-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP07007971A Active EP1847363B1 (fr) 2006-04-21 2007-04-19 Dispositif de presse

Country Status (4)

Country Link
EP (1) EP1847363B1 (fr)
AT (2) AT503038B1 (fr)
DE (1) DE502007000086D1 (fr)
SI (1) SI1847363T1 (fr)

Cited By (2)

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CN101288970B (zh) * 2008-05-20 2011-11-16 马友成 无机不燃型耐火门制造专用设备
DE102019008423A1 (de) * 2019-12-04 2021-06-10 Minda Industrieanlagen Gmbh Vorrichtung und Verfahren zum Verpressen von plattenförmigen Holzbauteilen, die beliebige holzbauübliche Konturen haben, mit einer Druckplatte, bei der eine Presskraft mithilfe einer Vielzahl auf der Druckplatte angeordneten Hydraulikzylindern aufgebracht wird

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DE102008025542B4 (de) * 2008-05-27 2010-04-29 Flooring Technologies Ltd. Verfahren zur Herstellung von Fußbodenpaneelen
FR2991900B1 (fr) * 2012-06-14 2014-08-01 Faurecia Interieur Ind Procede de realisation d'un element de garnissage comprenant une couche de materiau ligneux subissant une operation d'assouplissement
DE102013101512B4 (de) * 2013-02-15 2014-09-18 Wemhöner Surface Technologies GmbH & Co. KG Doppelbandheizpresse
DE102019007607A1 (de) * 2019-07-17 2021-01-21 Reimund Quast Flexi-Press. Flexible Flächenpresse mit Flachschläuche, aufklappbar,
CN114161536B (zh) * 2021-11-23 2022-12-16 江苏景华木业有限公司 一种胶合木板烘干用夹持装置及其使用方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101288970B (zh) * 2008-05-20 2011-11-16 马友成 无机不燃型耐火门制造专用设备
DE102019008423A1 (de) * 2019-12-04 2021-06-10 Minda Industrieanlagen Gmbh Vorrichtung und Verfahren zum Verpressen von plattenförmigen Holzbauteilen, die beliebige holzbauübliche Konturen haben, mit einer Druckplatte, bei der eine Presskraft mithilfe einer Vielzahl auf der Druckplatte angeordneten Hydraulikzylindern aufgebracht wird

Also Published As

Publication number Publication date
DE502007000086D1 (de) 2008-10-09
AT503038A4 (de) 2007-07-15
EP1847363A1 (fr) 2007-10-24
ATE406246T1 (de) 2008-09-15
AT503038B1 (de) 2007-07-15
SI1847363T1 (sl) 2009-06-30

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