EP2527113B1 - Presse continue et procédé pour fabriquer des panneaux de bois - Google Patents

Presse continue et procédé pour fabriquer des panneaux de bois Download PDF

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Publication number
EP2527113B1
EP2527113B1 EP11167906.4A EP11167906A EP2527113B1 EP 2527113 B1 EP2527113 B1 EP 2527113B1 EP 11167906 A EP11167906 A EP 11167906A EP 2527113 B1 EP2527113 B1 EP 2527113B1
Authority
EP
European Patent Office
Prior art keywords
press
height
bearing pads
plate
supports
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.)
Not-in-force
Application number
EP11167906.4A
Other languages
German (de)
English (en)
Other versions
EP2527113A1 (fr
Inventor
Hans Fechner
Michael SCHÖLER
Lothar Sebastian
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.)
Siempelkamp Maschinen und Anlagenbau GmbH and Co KG
Original Assignee
Siempelkamp Maschinen und Anlagenbau GmbH and Co 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
Application filed by Siempelkamp Maschinen und Anlagenbau GmbH and Co KG filed Critical Siempelkamp Maschinen und Anlagenbau GmbH and Co KG
Priority to EP11167906.4A priority Critical patent/EP2527113B1/fr
Priority to CN201110195162.1A priority patent/CN102794812B/zh
Publication of EP2527113A1 publication Critical patent/EP2527113A1/fr
Application granted granted Critical
Publication of EP2527113B1 publication Critical patent/EP2527113B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/24—Moulding or pressing characterised by using continuously acting presses having endless belts or chains moved within the compression zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
    • B30B5/06—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band co-operating with another endless band

Definitions

  • the invention relates to a continuous press for the production of wood-based panels, especially fiberboard or chipboard, with a press frame with several in the press longitudinal direction lined press frame, wherein within the press frame a press nip forming upper press plate and lower press plate are arranged, wherein the upper press plate or the lower press plate is applied to a plurality of rows of cylinder piston arrangements distributed in the press longitudinal direction, which are connected on the one hand to the transverse bars of the press frame and on the other press plate, wherein the press plate facing away from the cylinder piston assemblies is connected with the interposition of one or more pressure distribution to the crossbars of the press frame associated with this press plate, wherein supports for the press plate are attached to the pressure distribution plates between each two adjacent press frame.
  • the supports are therefore preferably arranged offset from the directions of force introduction of the cylinder.
  • the supports are preferably designed as insulation bearings.
  • Continuous press means in particular a continuously operating press with in the press upper part and in the press base endlessly circulating press belts, z. B. steel press belts, which with the interposition of WälzSystemaggregaten, z. B. rolling rods are supported on the press plates.
  • Wood-based panels means especially fiberboard or chipboard, more preferably MDF (Medium Densified Fiber) panels.
  • MDF Medium Densified Fiber
  • the press plates are designed as heated press plates and consequently heating plates.
  • inlet and outlet plates may be connected upstream, which form a tapered in the direction of the inlet gap, wherein the upper and / or lower inlet plate are also acted upon with cylinder piston assemblies. Consequently, the pressed material mat to be pressed is first compressed in the area of the inlet mouth in a compression zone. This compression zone is followed by a soaking zone, in which the mat is pressed onto the final dimension using pressure and heat. Finally, the so-called calibration zone, in which the pressed material mat is finished with relatively low pressing pressure and exact press nip adjustment, adjoins this heat-through zone.
  • the invention preferably relates to a press in which the upper transverse bars and the lower transverse bars of the press frame are opposed.
  • the working cylinder piston assemblies are (directly) connected to the upper or lower crossbars for implementation of a simple construction, that is, the power of the working cylinder piston assemblies is introduced into the product at the level of the press frames.
  • the supports of the upper and lower press plates are practically opposite each other, so that press gap variations may result in which the press nip in the press longitudinal direction between the press frames is spring-loaded by the back pressure of the mat. This effect is prevented or reduced by the arranged between the press frame supports.
  • a continuous press of the type described above with pressure distribution plates and supports is z. B. from the DE 103 20 741 B4 known.
  • the DE 103 20 741 B4 known.
  • Embodiment as an upper piston press the cylinder piston assemblies are connected to the upper press plate, while the lower press plate rests with the interposition of Druckverteilplatten with the supports on the press frame.
  • the so-called "tilting principle” is also realized in conventional frame structures in which the cylinder piston assemblies are connected to the frame structures and in which the working direction of the cylinder piston assemblies is substantially in the frame plane.
  • the invention has for its object to provide a continuously operating press, which can be used to produce wood panels of high quality in a particularly economical manner.
  • the invention teaches in a continuous press with the features of claim 1 and a method having the features of claim 11.
  • the invention is initially based on the principle known knowledge that press nip fluctuations can be avoided or reduced in a continuous press, if pressure distribution plates with supports, z. B. Isolleitersauflagern, are used, which are offset between the press frame and in particular offset from the working direction of the cylinder piston assemblies are arranged.
  • These supports are now according to the invention no longer designed as fixed, rigid insulation support, but they are adjustable in height. By these measures, a variable adaptation of the pressure distribution and / or press nip adjustment succeeds.
  • the support z. B. before the start of production or during maintenance interruptions, z. B. in pressure-free press in height to be adjusted to realize the desired setting.
  • an automated and consequently operated remote variation of the height of the supports, wherein the distributed in the press longitudinal direction supports can be variably and consequently also different in their height adjusted to realize the desired press characteristics.
  • the supports can be optimally adjusted in height, thereby z. B. adjust the optimal setting for a not over the press longitudinal direction or not significantly varying press nip.
  • the invention also allows the targeted variation of the press nip on the press longitudinal direction, not only using the conventional working press cylinder, but in particular by the interaction between the working press cylinders on the one hand and the variation of the height of the support on the other.
  • the pressing process can thus be optimized in a special way, so that not only improve the product properties, but in particular a considerable amount of glue can be achieved.
  • the principle can be used not only with thin plates and steam plates, in which hitherto primarily a Schmiegelitz should be realized, but particularly preferred can be produced with the press according to the invention also standard plates or thick plates, where previously the use of pressure distribution and Auflagern was of minor importance.
  • the height of the supports can be adjusted to be equal to or less than the height of the frame support and greater than the height of the frame support, so that the pressing force generated by the pressing cylinders selectively and variably introduced via the supports and / or the frame support in the press frame can be.
  • the height-adjustable supports can be adjusted from perpendicular to the press plate plane adjustable actuators, z.
  • linear actuators are formed or be provided with such.
  • the height-adjustable supports themselves are designed as cylinder piston arrangements, the z. B. are distributed over the press width.
  • the height-adjustable support z. B. are also formed by wedge drives with parallel to the press plate plane or along the press longitudinal direction mutually displaceable wedge pieces or wedge strips, wherein actuators are connected to one or more wedge pieces.
  • the actuators can - regardless of the embodiment - as hydraulic actuators, eg. B. hydraulic cylinder may be formed.
  • the invention proposes that the height-adjustable supports or their actuators are connected to a control device with which the height of the supports in dependence on one or more process parameters can be controlled or regulated.
  • the height-adjustable supports or their actuators with the control device in dependence be controlled or regulated by the properties of the Pressgutmatte to be pressed and / or the pressed wood-based panel.
  • a variable adaptation and thus optimization of the pressure distribution and / or the press nip adjustment in dependence on the respective process parameters or properties of the pressed material mat and / or the wood-based material board succeeds.
  • the control device via the control device, the height adjustment of the supports as a function of the properties of the incoming Pressgutmatte, z.
  • the characteristic can be adapted to various parameters of the incoming material to be pressed or to other external parameters.
  • the control device forms a process computer.
  • the control device can thus be part of the already provided for the operation of the press process computer connected to a variety of sensors and in particular with the other press controls, z. B. the control of the pressing cylinder is connected.
  • an adjustment can be made depending on the properties of the pressed wood-based panel.
  • the press is particularly preferably designed as an upper piston press, wherein the cylinder piston assemblies between the upper crossbars of the press frame and the upper press plate are arranged. Then, the lower press plate with the interposition of Druckverteilplatten with the supports on the lower cross bars of the press frame.
  • the invention can also be implemented in sub-piston presses.
  • the supports are preferably designed as insulation support.
  • the continuous press can be equipped in a conventional manner in addition to the press plates with inlet side projecting inlet plates which form a tapered in the direction of inlet gap, wherein the upper inlet plate and / or the lower inlet plate are also acted upon supported on the transverse bars of the press frame cylinder piston assemblies , It is within the scope of the invention if, in the area of the inlet plates, the pressure distribution plates and support according to the invention are dispensed with. Alternatively, however, it is also within the scope of the invention, although the upper or lower inlet plate is supported with the interposition of Druckverteilplatten with supports on the respective cross member of the press frame. These supports can be adjusted in height in the manner described.
  • the pressure distribution plates and the supports arranged or distributed in the press longitudinal direction over an area are more than 75% of the length of the press plates and possibly inlet plates, preferably more than 90% of the length of the press plates and possibly inlet plates (corresponds).
  • the pressure distribution plates may be a plurality of pressure distribution plates, which are arranged one behind the other over the press length, z. B. are each arranged between two press frame and rest on the lower crossbars of the press frame. Alternatively, however, continuous pressure distribution plates can be provided which span a plurality of press frames or even all press frames. It is always expedient if the pressure distribution plates extend over (approximately) the width of the press plates.
  • the pressure distribution plates may be formed as cast or steel plates.
  • one or more supports are positioned centrally between each two adjacent press frame.
  • a support or a support row can be arranged centrally, which is height adjustable in the manner described.
  • at least two supports or Auflager Horn are assigned to a press frame, each with a predetermined Distance to the press frame in the press longitudinal direction are arranged on both sides of the press frame.
  • the height-adjustable supports protrude as elevations by a predetermined (adjustable) dimension from the surface of the pressure distribution plate associated with the press plate, so that the discrete support points or support surfaces result in the press longitudinal direction, specifically in a height-adjustable manner.
  • the glues used are, in particular, urea-formaldehyde resins.
  • Wood-based panel in particular means fiberboard and most preferably MDF board.
  • chipboard and especially OSB boards are also covered.
  • the glue savings and optimizations of the pressing process according to the invention can also be achieved in other types of wood-based panels and in particular also with other glues or binders.
  • the invention also relates to a method for the production of wood-based panels with a continuously operating press of the type described.
  • this method it is particularly important that the height of the supports via the actuators with a control device in dependence on one or more process parameters is adjusted and possibly controlled or regulated during the pressing process.
  • a dynamic adaptation of the machine to the product and thus an optimization of the pressing process for. B. in the sense of an adaptive control.
  • a continuously operating press for the production of wood-based panels, especially MDF boards is shown.
  • This continuous press an incoming in the direction of A in the press Pressgutmatte from glued wood particles, z. B. glued fibers pressed into a wood-based panel.
  • the press has an upper press plate 1 in the press upper part and a lower press plate 2 in the lower press part, each of which is designed as a heating plate.
  • the press plates 1, 2 are arranged in a press frame, which is composed of a plurality of lined in the press longitudinal direction press frame 3. This press frame are realized in the embodiment in window construction of sheet steel blanks.
  • the press in the press upper part and in the press base endlessly circulating steel press belts 4, which with the interposition of Wälz stressesaggregaten, z. B. rolling rods 5 are supported on the press plates 1, 2.
  • the press is designed in the embodiment as an upper piston press. This means that on the upper press plate 1 a Variety of in-line cylinder piston assemblies 6 operates. In the region of each press frame 3, a series of cylinder piston assemblies 6 is consequently provided, these cylinder piston assemblies 6 being connected, on the one hand, to the upper cross member 3a of the press frame 3 and, on the other hand, to the upper press plate 1.
  • the cylinder piston assemblies 6 are each arranged in the frame plane of the press frame 3, so that the working direction or working plane of the cylinder piston assemblies lies in the frame plane.
  • inlet side projecting inlet plates 1a, 2a are connected, which form a tapered in the direction of A inlet gap E, to which the press nip P formed by the press plates 1, 2 adjoins.
  • the exemplary embodiment involves flexible, flexurally elastic inlet plates for setting a variable inlet contour.
  • one or more hingedly connected inlet plates may be used, which may be composed of a plurality of hingedly interconnected plate sections.
  • the lower inlet plate 2a is - as the lower press plate 2 - supported on the lower crossbars 3b of the press frame 3, while the upper inlet plate 1a - like the upper press plate 1 - cylinder piston assemblies 6 are connected.
  • the lower press plate 2 is connected with the interposition of Druckverteilplatten 7 to the lower crossbars 3b of the press frame.
  • These pressure distribution plates 7 are equipped with supports 8, which are fastened between each adjacent in the press longitudinal direction press frame on the pressure distribution plates 7.
  • Fig. 1 is indicated that these pressure distribution plates 7 are arranged with the supports 8 in the embodiment in the entire press area and in particular in the entire region of the press plates 1, 2.
  • the pressure distribution plates 7 and the supports 8 are thus arranged and distributed in the press longitudinal direction over a range of more than 90% of the length of the press plates 1, 2 and in the embodiment, more than 90% of the total length of press plates 1, 2 and inlet plates 1a, 2a equivalent. Consequently, the use of the pressure distribution plates and supports is not limited to the outlet-side calibration zone of the press, but is realized both in the heat-through zone and the calibration zone, particularly preferably additionally in the inlet zone and consequently the compression zone.
  • the arranged between the press frame 3 supports 8 are now height adjustable according to the invention, that is adjustable in height h. This is indicated in the figures.
  • the supports 8 can be automatically adjusted in their height h, because the supports 8 are either themselves designed as actuators 9 or provided with actuators 9.
  • Fig. 2 a first embodiment in which the supports 8 are themselves designed as height-adjustable actuators 9, namely as a hydraulic cylinder.
  • a hydraulic cylinder 9 is merely exemplary, shown schematically. It is expedient if the extending over the press plate width supports 8 are formed by a plurality of hydraulic cylinders 9, that is on the press plate width a plurality of hydraulic cylinders 9 are distributed as height-adjustable support 8.
  • the number of hydraulic cylinders 8 distributed over the width may correspond, for example, to the number of press cylinders 6 distributed over the width, the cylinders 8 and the cylinders 6 being aligned along the press transverse direction, however Seen transversely thereto - as shown in the figures - are offset from one another.
  • the height-adjustable supports 8 are designed as wedge gear, which parallel to the press plate plane against each other slidable wedge pieces or wedge strips 8a, 8b have. At one or both wedge pieces or wedge strips 8a, 8b then actuators 9 are connected, which are, however, only indicated in the figures. By displacement of the wedge pieces 8a, 8b along the working direction, a variation of the height of the supports 8 takes place (cf. Fig. 3 ).
  • the wedge strips may, for example, extend over the entire width of the press plate, wherein then preferably several actuators 9 are connected to the wedge strips.
  • a merely indicated control device 10 is provided, said control device z. B. is connected as a process computer for the continuous press with the other press components and in particular in pressing cylinders 6 and a variety of sensors.
  • the supports 8 or their actuators 9 are also connected to this process computer 10, so that a height adjustment of the supports in dependence on one or more process parameters in the sense of a control or regulation is possible.
  • a dynamic adaptation of the machine to the properties of the product take place, for. B. in the sense of an adaptive control.
  • FIG. 2 and 3 Embodiments show, in which a respective support 8 or a number of supports is arranged between two adjacent press frame, shows Fig. 4 an alternative embodiment in which each press frame 3 each two supports 8 or two Auflager Horn 8 are assigned. These are adjustable in height in the manner according to the invention, which in connection with the Fig. 2 and 3 illustrated embodiments in the Fig. 4 can also be used.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Claims (13)

  1. Presse continue pour la fabrication de panneaux de matériau dérivé du bois, en particulier de panneaux de fibres ou panneaux de particules,
    comprenant un bâti de presse avec plusieurs cadres de presse (3) agencés en rangées dans le sens longitudinal de la presse,
    sachant qu'à l'intérieur des cadres de presse se trouvent des plaques de presse supérieure (1) et inférieure (2) formant une fente de pressage (P),
    sachant que la plaque de presse supérieure (1) ou la plaque de presse inférieure (2) est sollicitée par plusieurs rangées d'agencements de piston-cylindre (6) répartis dans le sens longitudinal de la presse, respectivement dans le sens de travail (A), lesquels sont reliés d'une part aux barres transversales (3a, 3b) des cadres de presse (34) et d'autre part à la plaque de presse (1, 2) respective,
    sachant que la plaque de presse (1, 2) détournée des agencements de piston-cylindre (6) est reliée par intercalage de plaques de répartition de la pression (7) aux barres transversales (3a, 3b) des cadres de presse correspondant à cette plaque de presse (1, 2),
    sachant que des supports (8) pour la plaque de presse (1, 2) sont fixés sur les plaques de répartition de la pression (7) respectivement entre deux cadres de presse (3) voisins dans le sens longitudinal de la presse, caractérisée en ce que
    les supports (8) ont une hauteur (h) réglable pour faire varier le procédé de pressage,
    et que la plaque de presse (1, 2) est reliée au niveau des cadres de presse (3) par intercalage de supports de cadre (11) sur les plaques de répartition de la pression (7), sachant que les supports (8) réglables en hauteur sont disposés entre deux supports de cadre (11) voisins respectifs,
    sachant que la hauteur (h) des supports (8) est réglable à la même hauteur ou moins que la hauteur (H) des supports de cadre mais aussi plus que la hauteur (H) des supports de cadre (11), de telle sorte que la force de pressage produite par les agencements de piston-cylindre (6) peut être introduite au choix et de façon variable dans les cadres de presse (3) par le biais des supports (8) et/ou des supports de cadre (11).
  2. Presse selon la revendication 1, caractérisée en ce que les supports (8) réglables en hauteur sont formés par des servomoteurs (9) par exemple des entraînements linéaires, réglables perpendiculairement par rapport au plan des plaques de presse ou dotés de tels entraînements.
  3. Presse selon la revendication 1, caractérisée en ce que les supports (8) réglables en hauteur sont formés par des transmissions à clavette comprenant des clavettes ou des lardons coniques (8a, 8b) mobiles l'un contre l'autre le long du sens longitudinal de la presse, sachant que des servomoteurs (9) sont raccordés sur un(e) ou plusieurs clavettes ou lardons coniques.
  4. Presse selon la revendication 2 ou 3, caractérisée en ce que les servomoteurs (9) sont conçus en tant qu'entraînements hydrauliques, par exemple cylindres hydrauliques ou en tant qu'entraînements à moteur électrique, par exemple commandes de broches.
  5. Presse selon l'une des revendications 2 à 4, caractérisée en ce que plusieurs servomoteurs (9), par exemple plusieurs cylindres hydrauliques, sont répartis sur la largeur de plaque de presse, par exemple en tant que supports.
  6. Presse selon la revendication 5, caractérisée en ce que le nombre de servomoteurs (9) répartis sur la largeur de presse, par exemple cylindres hydrauliques, correspond au nombre d'agencements de piston-cylindre de travail (6) répartis sur la largeur de plaque de presse.
  7. Presse selon l'une des revendications 1 à 6, caractérisée en ce que les supports (8) réglables en hauteur ou leurs servomoteurs (9) sont reliés à un dispositif de commande (10) avec lequel la hauteur des supports (8) peut être commandée ou réglée en fonction d'un ou plusieurs paramètres de procédé.
  8. Presse selon l'une des revendications 1 à 7, dans la forme de réalisation en tant que presse descendante, sachant que les agencements de piston-cylindre (6) sont agencés entre les barres transversales supérieures (3a) des cadres de presse (3) et la plaque de presse supérieure (1), caractérisé en ce que la plaque de presse inférieure (2) repose sur les barres transversales inférieures (3b) des cadres de presse (3) par intercalage des plaques de répartition de la pression (7) avec les supports (8).
  9. Presse selon l'une des revendications 1 à 8, caractérisée en ce que des plaques d'admission (1a, 2a) supérieure et inférieure en saillie côté admission sont disposées avant les plaques de presse (1, 2), lesquelles forment une fente d'admission (E) se rétrécissant dans le sens de travail, sachant que les plaques d'admission supérieure et/ou inférieure (1a, 2a) sont sollicitées par des agencements de piston-cylindre (6) appuyés sur les barres transversales (3a, 3b) des cadres de presse, caractérisée en ce que la plaque d'admission supérieure ou inférieure (1a, 2a) est reliée aux barres transversales (3a, 3b) correspondant à la plaque d'admission par intercalage de plaques de répartition de la pression (7), sachant que des supports (8) pour la plaque de presse sont fixés sur les plaques de répartition de la pression (7) entre deux cadres de presse (3) voisins.
  10. Presse selon l'une des revendications 1 à 9, caractérisée en ce que les supports (8) et/ou les supports de cadre (11) sont formés en tant que supports d'isolation avec des isolations thermiques.
  11. Procédé destiné à la fabrication de panneaux de matériau dérivé du bois, en particulier de panneaux de fibres ou panneaux de particules, avec une presse continue selon l'une des revendications 1 à 10, caractérisé en ce que la hauteur des supports est réglée par le biais des servomoteurs avec un dispositif de commande en fonction d'un ou plusieurs paramètre(s) de procédé.
  12. Procédé selon la revendication 11, caractérisé en ce que la hauteur des supports est commandée ou réglée par les servomoteurs pendant le procédé de pressage.
  13. Procédé selon la revendication 11 ou 12, caractérisé en ce que la hauteur des supports est commandée ou régulée par les servomoteurs avec le dispositif de commande en fonction des propriétés de la natte de matériau à comprimer et/ou de la plaque de matériau à comprimer, par exemple au sens d'une commande ou d'une régulation adaptative.
EP11167906.4A 2011-05-27 2011-05-27 Presse continue et procédé pour fabriquer des panneaux de bois Not-in-force EP2527113B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11167906.4A EP2527113B1 (fr) 2011-05-27 2011-05-27 Presse continue et procédé pour fabriquer des panneaux de bois
CN201110195162.1A CN102794812B (zh) 2011-05-27 2011-07-13 连续式压力机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11167906.4A EP2527113B1 (fr) 2011-05-27 2011-05-27 Presse continue et procédé pour fabriquer des panneaux de bois

Publications (2)

Publication Number Publication Date
EP2527113A1 EP2527113A1 (fr) 2012-11-28
EP2527113B1 true EP2527113B1 (fr) 2015-12-02

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CN (1) CN102794812B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018131159A1 (de) * 2018-12-06 2020-06-10 Dieffenbacher GmbH Maschinen- und Anlagenbau Kontinuierlich arbeitende Presse mit Rohdichteprofilregelung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8817135U1 (fr) * 1988-07-29 1993-03-18 G. Siempelkamp Gmbh & Co, 4150 Krefeld, De
DE3914105A1 (de) * 1989-04-28 1990-10-31 Siempelkamp Gmbh & Co Pressanlage zum kontinuierlichen pressen von pressgutbahnen
DE4340982B4 (de) * 1993-12-01 2005-04-21 Dieffenbacher Gmbh + Co. Kg Kontinuierlich arbeitende Presse
DE4405343A1 (de) * 1994-02-19 1995-08-24 Dieffenbacher Gmbh Maschf Preß-/Heizplatte für kontinuierlich arbeitende Pressen
DE19828822C1 (de) * 1998-06-27 1999-09-30 Siempelkamp Gmbh & Co Presse, insbesondere kontinuierliche Presse
DE19926258B4 (de) 1999-06-09 2015-07-30 Dieffenbacher GmbH Maschinen- und Anlagenbau Kontinuierlich arbeitende Presse zur Herstellung von Werkstoffplatten
DE10320741B4 (de) 2003-05-09 2005-02-24 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Presse, insbesondere kontinuierliche Presse
DE102007021200B4 (de) * 2007-05-05 2019-08-14 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren zur Verdichtung einer Pressgutmatte im Zuge der Herstellung von Werkstoffplatten und eine kontinuierlich arbeitende Presse
DE102009023577A1 (de) * 2009-06-02 2010-12-09 Dieffenbacher Gmbh + Co. Kg Presse, insbesondere kontinuierlich arbeitende Presse zur Herstellung von Werkstoffplatten
DE102009023581A1 (de) * 2009-06-02 2010-12-09 Dieffenbacher Gmbh + Co. Kg Presse, insbesondere kontinuierlich arbeitende Presse zur Herstellung von Werkstoffplatten

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CN102794812A (zh) 2012-11-28
EP2527113A1 (fr) 2012-11-28
CN102794812B (zh) 2015-03-18

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