EP2714349A1 - Dispositif et procédé d'encollage de fibres - Google Patents

Dispositif et procédé d'encollage de fibres

Info

Publication number
EP2714349A1
EP2714349A1 EP12724953.0A EP12724953A EP2714349A1 EP 2714349 A1 EP2714349 A1 EP 2714349A1 EP 12724953 A EP12724953 A EP 12724953A EP 2714349 A1 EP2714349 A1 EP 2714349A1
Authority
EP
European Patent Office
Prior art keywords
glue
nozzles
steam
valves
flow rate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12724953.0A
Other languages
German (de)
English (en)
Other versions
EP2714349B1 (fr
Inventor
Rudolf Christopher Ohlendorf
Günter STAUB
Rolf Trummel
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 SI201230782A priority Critical patent/SI2714349T1/sl
Priority to PL12724953T priority patent/PL2714349T3/pl
Publication of EP2714349A1 publication Critical patent/EP2714349A1/fr
Application granted granted Critical
Publication of EP2714349B1 publication Critical patent/EP2714349B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • 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
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • 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
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • B27N1/0227—Mixing the material with binding agent using rotating stirrers, e.g. the agent being fed through the shaft of the stirrer
    • B27N1/0254—Mixing the material with binding agent using rotating stirrers, e.g. the agent being fed through the shaft of the stirrer with means for spraying the agent on the material before it is introduced in the mixer
    • 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
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • B27N1/0263—Mixing the material with binding agent by spraying the agent on the falling material, e.g. with the material sliding along an inclined surface, using rotating elements or nozzles
    • 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
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • B27N1/029—Feeding; Proportioning; Controlling

Definitions

  • the invention relates to a device for Beieimen of fibers or the like particles, in particular for the production of wood-based panels, z. B. fiberboard, with a blow line (blow-line) through which the fibers to be glued are transported, wherein the blowpipe several opening into the blow pipe nozzles are connected, with which the fibers transported through the blown pipe can be sprayed with glue, wherein the Nozzles as multi-substance nozzles, z. B. two-component nozzles are designed for steam atomization, to which in each case at least one Leimzumoltechnischtechnisch and a Dampfzuschreib protest are connected.
  • Wood-based panels means in the context of the invention, in particular fiberboard, such. As MDF plates or HDF plates or LDF plates. In principle, however, chipboard and thus the gluing of chips or the like particles are included. Beieimen means spraying the fibers with a glue or binder such. As isocyanates, melamine urea formaldehyde (resins), urea formaldehyde (resins), urea-formaldehyde (resins), melamine resins, phenolic resins or other resins, eg. B. based on polyamines or tannins. In the course of the production of wood-based panels, z. B.
  • fiberboard is a grit mat formed from the glued fibers, which is then pressed in a press using pressure and heat to a wood material board or a wood-based board strand.
  • the press may be a cycle press or a continuous press.
  • the gluing of the fibers is of particular importance in the context of the production of such wood-based panels. Because the properties of the produced wood-based panel, z. B. their transverse tensile strength depend crucially on the amount of glue used. To use wood-based panels
  • the gluing takes place in a blow pipe, which is also referred to as a blow-line.
  • the fibers are usually made in a shredder (refiner) from wood chips and the fibers are blown from the refiner into the blow-line.
  • the refiner has a relatively high vapor pressure.
  • This steam also forms a means of transport, with which the fibers are transported through the blowpipe.
  • the fibers are sent to a downstream dryer via the blowing line.
  • blow gluing the fibers are sprayed with glue in the area of the blow line and consequently (immediately) behind the refiner.
  • a device for blow-gluing is z.
  • blow-line gluing has proven itself in principle. However, it is capable of further development. It is a long time well tested
  • the invention has for its object to provide a device with which fibers or the like particles can be glued with high quality in an economical manner, so that the glued fibers enable economical production of wood-based panels with high quality.
  • the invention teaches in a generic device for lining fibers or similar particles, in particular for the production of wood-based panels, that at least one glue valve and a flow measuring device are integrated into the glue supply lines and that the glue valves and the flow measuring device are connected to at least one control and / or regulating device, so that with the glue valves, the flow rate for each Leimzumoltechnisch is separately controlled or regulated.
  • the invention is based on the principle known knowledge that with the help of multi-material nozzles, z. B. two-component nozzles by vapor atomization can produce relatively small glue drops, which are useful for economic gluing.
  • the invention now allows a sensitive adjustment of the spray parameters and thus a sensitive adjustment of the glue drop size, so that the optimal operating point of the nozzle is set by appropriate control or regulation of the flow rates of the individual valves.
  • the invention further proceeds from the recognition that the minimum droplet size does not necessarily lead to the best results, but that in principle there is an "optimum" droplet size, which has a wide variety of properties and properties
  • the glue supply to one or more nozzles can be shut off and that with the (remaining) glue valves for the remaining nozzles each targeted a desired flow rate, z. B. a substantially identical or different flow rate is adjustable.
  • the invention is based on the recognition that the refiner and the blow-line usually do not work constantly, but that the material is transported in time in different amounts with different pressure through the blow-line. According to the invention, it is possible to realize the total amount of glue to be used per unit of time by "switching off" one or more nozzles.
  • an optimal control or regulation of the other nozzles succeeds, because with the help of the flow measuring devices and the glue valves can then set optimal conditions for the other nozzles, so that - regardless of the number of active nozzles - is always possible that the other nozzles operate at a certain flow rate. So it may be appropriate that all (active) nozzles are operated at substantially the same flow rate. However, it may also be expedient to set a different glue distribution over the nozzles. For example, the amount of spray may increase or decrease along the transport direction of the fibers. The controllability of the individual nozzles enables a variable adaptation to the conditions and a dynamic optimization of the process.
  • At least six, preferably at least ten, nozzles are preferably connected to the blowing line, which nozzles are distributed along the blowing line and / or over the circumference of the blowing line.
  • the glue supply lines are preferably connected to a common glue distributor, which is supplied with glue, wherein the glue distributor is preferably provided with at least one temperature measuring device, a pressure measuring device and / or a viscosity measuring device.
  • steam valves can be integrated. However, it is not necessary that these individual steam supply lines - like the Leimzu slaughter - are provided with controllable valves, but in connection with the steam supply, it is usually sufficient to use simple, controllable steam valves, which either release the steam supply line or shut off. Nevertheless, it is also useful on the "steam side" to influence the gluing process by means of suitable control or regulation.
  • the steam supply lines are connected to a common steam distributor, which is acted upon by steam, wherein the steam supply to the steam distributor is controllable or adjustable, for. B. is adjustable to the flow rate or pressure.
  • the steam distributor is preferably connected to a temperature measuring device, a pressure measuring device and / or a flow measuring device. While it is useful with the glue supply lines to assign each lead delivery line its own flow measuring device, it is
  • the control / regulating device of the gluing device is integrated into a higher-level process computer which controls the plant for the production of wood-based panels into which the gluing device is integrated.
  • the measuring devices and / or valves, z. As glue valves, steam valves or the like, are therefore particularly preferably connected to the parent process computer, which controls the overall process in terms of a higher-level control technology. Consequently, this higher-level process computer not only records the parameters of the gluing device, but also the other parameters of the press installation, in particular the parameters of the spreading material system for spreading the press material mat and the parameters of the press itself with which the spreading material mats are applied to the wood-based panels using pressure and heat.
  • the solid resin insert can be significantly minimized at a predetermined transverse tensile strength of the plate to be achieved.
  • the invention makes it possible to adapt the parameters of the gluing device sensitively as a function of the other process parameters and in this way to achieve optimum gluing results. The economics of fiber board production is thereby increased significantly.
  • the invention proposes that to the Leimzu semiconductor Gustaven, z. B. are connected via multi-way valves, water supply, with which the nozzles for the purpose of cleaning or flushing water is supplied.
  • the invention is based on the recognition that it is expedient to vary the number of nozzles to be used, depending on the process parameters.
  • the described water supply is provided.
  • the controller shuts off the gluing via a nozzle by closing the glue valve, the supply of water via the feed lines takes place automatically, since the water feed lines preferably lead into the glue supply lines behind the control valves, whereby the flow of the water can be measured with the same flow measuring devices which are in the glue supply lines are integrated.
  • the water thus passes through the glue supply line and the nozzle for a given period of time.
  • the control is automatic, preferably also via the higher-level process computer.
  • the invention also provides a method for adding fibers or similar particles to a device of the type described.
  • This method is characterized in that the flow rate of the glue to the individual nozzles is controlled or regulated separately with the glue valves for each nozzle.
  • the glue supply to one or more nozzles are interrupted with the glue valves, wherein the flow rate is controlled or regulated to the other nozzles with the glue valves.
  • the glue valves, steam valves, water valves, etc. are preferably controlled by a higher-level process computer.
  • the gluing device or its components are consequently controlled or regulated by a higher-level process computer, which also controls the blast line and a subsequent
  • the invention proposes that the number of active nozzles / Leimzumoltechnische, the flow rate of the glue in the individual lines and / or the flow rate of the steam (total) in response to the operation of the blast line, z. B. depending on the fiber flow rate and / or pressure in the blowpipe, is controlled or regulated.
  • the glue may be expedient to control or regulate the flow rate of the glue as a function of the viscosity of the glue.
  • This is useful, for. B. in the area of the glue distributor to provide a viscosity measuring device. Since the glue can be composed in the context of the system of different components with different viscosity, it may also be appropriate to adjust the viscosity of the glue in dependence on the other process parameters, so that a dynamic adjustment of the glue properties is possible. It may also be useful to adjust or regulate the glue pressure in dependence on the other parameters. This is z. B. provided in the region of the glue distributor a pressure measuring device. Alternatively or additionally, it is also possible to control or regulate the amount of steam as a function of the viscosity.
  • conventional two-component nozzles or multi-component nozzles can be used, for.
  • nozzles as described in DE 20 2010 005 280 U1.
  • an apparatus for Beieimen of fibers or the like particles for the production of wood-based panels for. B. fiberboard.
  • Such Beleimungsvornchtung is therefore integrated in a plant for the production of wood-based panels.
  • the fibers are in a conventional manner in a shredder or refiner 1 of z. B. wood chips produced. From the refiner 1, the fibers are blown with the high vapor pressure existing in the refiner via a fiber feed line 2 into a blow line 3, which is also referred to as a blow line.
  • This blow-line has a relatively small diameter of z. B. 50 mm to 200 mm, preferably 80 mm to 120 mm.
  • the blow-line 3 may be provided on the input side and output side with one or more pressure sensors, which are not shown. To the blow pipe 3
  • a plurality of nozzles 4 are connected, with which the fibers transported through the blower line can be sprayed with glue.
  • These nozzles 4 are formed in the embodiment as two-component nozzles for a steam atomization.
  • a Leimzushell Gustav 5 To each nozzle on the one hand a Leimzushell Gustav 5 and on the other hand, a steam supply line 6 is connected.
  • ten nozzles 4 are provided (see Fig. 1 a).
  • FIG. 1 b shows the diagram only for one nozzle.
  • Leimventile 7 and on the other hand flow measuring devices 8 are integrated into the Leimzu classroom Gustaven 5, in each Leimzuclass Gustav 5 each a Leimventil 7 and a flow measuring device 8.
  • the Leimzu classroom Gustaven 5 are then in turn connected with the interposition of Leimventile 7 to a common glue distributor 9.
  • the glue valves 7 are individually controllable, taking into account the flow measurements, so that with the help of the glue valves, the flow rate for each Leimzuhorntechnisch 5 is separately controlled or regulated.
  • shut-off valves 10 are integrated into each LeimzuFF Kunststoff z. B. come with replacement of components used.
  • the glue distributor is provided with a temperature measuring device 1 1 and a pressure gauge 12 and optionally a viscosity measuring device 32. The glue passes from the merely indicated glue preparation 13 via a glue feed 14 on both sides into the glue distributor 9.
  • Steam valves 15 are integrated in the steam supply lines 6, preferably in each steam supply line 6, in each case one steam valve 15. With this steam valve, the individual steam supply lines 15 can be automatically opened or shut off. A single regulation is not provided here. In addition, shut-off valves 16 are also provided for maintenance purposes.
  • the steam supply lines 6 are connected to a common steam distributor 17.
  • This steam distributor 17 is connected to a temperature measuring device 18 and / or a pressure gauge 19.
  • One or more of these measuring devices can form a control circuit 21 together with a steam supply valve 20 upstream of the steam distributor, so that the flow rate or the pressure can be regulated.
  • a flow meter 22 is arranged upstream of the steam distributor.
  • the steam feed 23 is indicated.
  • a respective water supply line 24 opens into the individual glue supply lines 5, wherein the water supply lines are connected to a common water distributor 25.
  • controllable or controllable valves 26 and also shut-off valves 27 are integrated.
  • the components schematically indicated in FIGS. 1 a and 1 b can be found in part in FIGS. 2, 3 and 4 again.
  • Fig. 2 shows in particular the blowing line or blow-line with the indicated supply of wood fibers.
  • the nozzles connected to the blowing line can be seen there, in the exemplary embodiment ten nozzles, which are, as it were, set in V-shape one behind the other onto the blowing line.
  • Leimverteiler, steam distributor and water distributor are also visible in Fig. 1.
  • FIG. 3 shows in particular the glue distribution in two different views.
  • Fig. 4 shows in two different views in particular the water distribution.
  • the illustrated Beleimungsvornchtung is integrated in a parent process computer 31.
  • This computer 31 is merely indicated in FIG. 1 b.
  • the gluing process can be adapted dynamically to the other process parameters.
  • the gluing can be sensitively adapted to the operation of the refiner or the blow-line.
  • About the described flow measuring devices and control valves 7 of the gluing device can be used for the remaining, active nozzle z. B. a substantially identical flow rate or another flow rate distribution can be set. Consequently, the gluing process can first of all be influenced by sensitive influencing of the flow rate per nozzle via the control valves 7.
  • Steam supply lines 6 is not required. However, it is expedient to regulate the total steam supply via the illustrated control circuit 21.
  • the system is also easy to maintain, z. B. by the intended possibility of water flushing.
  • the water rinse automatically sets individual nozzles for individual nozzles 4 during breaks in operation. This is also from the controller, z. As the parent control guaranteed. In this way, it is possible to perform the glue variably with a different number of nozzles, without the risk that the temporarily deactivated nozzles become clogged with glue.
  • the compressed air supply for the nozzles or valves is shown in the figures.
  • a compressed air distributor 28 is provided which operates via compressed air lines 29 to the nozzle needles of the nozzles, not shown, in order to open and close them.
  • the individual valve controls can be connected to the compressed air distributor 28.
  • the wood fibers are blown through the blowpipe 3 and supported by steam nozzles 4 with supplies such. As glue, sprayed.
  • the nozzles 4 are depending on the process conditions with glue or
  • Water is applied.
  • the supply of glue or water is regulated by valves.
  • the water is used to rinse the nozzles.
  • Water, steam and glue are fed to the nozzles via distributors.
  • the hardener is fed to the last nozzle of the blowpipe directly via the hardener feed line 30.
  • Fig. 3 is again indicated that the glue is supplied via the manifold to the individual nozzles.
  • the hardener is fed via a separate connection to the last nozzle.
  • the connection is attached to the manifold of the glue distribution.
  • the valves regulate the inflow as explained.
  • the flow meter reports the flow to the controller.
  • the indicated check valve prevents backflow.
  • Shut-off valves are used to replace components.
  • Fig. 4 relates in particular to the water distributor.
  • the water is used for rinsing and is supplied via the manifold to the individual nozzles. During production interruptions, all nozzles are automatically rinsed. During production only disconnected nozzles are rinsed. Again, valves control the inflow. The flow meter reports the flow to the controller. The check valve also prevents the backflow. Shut-off valves are used to replace components.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

L'invention concerne un dispositif d'encollage de fibres ou de particules similaires, en particulier pour la fabrication de panneaux à base de bois, par exemple de panneaux de fibres, ledit dispositif comprenant une conduite de soufflage (3) à travers laquelle les fibres à encoller sont transportées et à laquelle sont raccordées plusieurs buses (4) débouchant dans la conduite de soufflage, par lesquelles les fibres transportées à travers la conduite de soufflage peuvent être pulvérisées avec la colle. Les buses (4) sont réalisées sous la forme de buses multi-composants, par exemple de buses à deux composants pour la pulvérisation de vapeur, à chacune desquelles sont raccordées au moins une conduite d'amenée de colle (5) et une conduite d'amenée de vapeur (6). Le dispositif selon l'invention est caractérisé en ce qu'une soupape à colle (7) et un dispositif de mesure de débit (8) sont intégrés respectivement dans les conduites d'amenée de colle (5), et en ce que les soupapes à colle (7) et les dispositifs de mesure de débit (8) sont reliés à au moins un dispositif de commande et/ou de régulation, de sorte que les quantités traversant chaque conduite d'amenée de colle (5) peuvent être commandées et/ou régulées séparément par les soupapes à colle (7).
EP12724953.0A 2011-05-27 2012-05-25 Dispositif et procédé d'encollage de fibres Active EP2714349B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SI201230782A SI2714349T1 (sl) 2011-05-27 2012-05-25 Naprava in postopek za lepljenje vlaken
PL12724953T PL2714349T3 (pl) 2011-05-27 2012-05-25 Urządzenie i sposób powlekania klejem włókien

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011103326.6A DE102011103326B4 (de) 2011-05-27 2011-05-27 Vorrichtung und Verfahren zum Beleimen von Fasern
PCT/EP2012/059833 WO2012163828A1 (fr) 2011-05-27 2012-05-25 Dispositif et procédé d'encollage de fibres

Publications (2)

Publication Number Publication Date
EP2714349A1 true EP2714349A1 (fr) 2014-04-09
EP2714349B1 EP2714349B1 (fr) 2016-08-31

Family

ID=46201600

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12724953.0A Active EP2714349B1 (fr) 2011-05-27 2012-05-25 Dispositif et procédé d'encollage de fibres

Country Status (22)

Country Link
US (1) US9254581B2 (fr)
EP (1) EP2714349B1 (fr)
KR (1) KR101547050B1 (fr)
CN (2) CN102990760B (fr)
AR (1) AR086561A1 (fr)
AU (1) AU2012264913B2 (fr)
BR (1) BR112013030337B1 (fr)
CA (1) CA2837397C (fr)
CL (1) CL2013003375A1 (fr)
CO (1) CO6831980A2 (fr)
DE (2) DE102011103326B4 (fr)
ES (1) ES2605810T3 (fr)
HU (1) HUE031134T2 (fr)
LT (1) LT2714349T (fr)
MX (1) MX351825B (fr)
PL (1) PL2714349T3 (fr)
PT (1) PT2714349T (fr)
RU (1) RU2559440C2 (fr)
SI (1) SI2714349T1 (fr)
UA (1) UA108316C2 (fr)
WO (1) WO2012163828A1 (fr)
ZA (1) ZA201308889B (fr)

Families Citing this family (15)

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Publication number Priority date Publication date Assignee Title
DE102011103326B4 (de) * 2011-05-27 2014-08-07 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Vorrichtung und Verfahren zum Beleimen von Fasern
DE102013104652A1 (de) * 2013-05-06 2014-11-06 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren und Vorrichtung zur Beleimung von Spänen, Fasern oder faserähnlichem Material im Zuge der Herstellung von Werkstoffplatten
CN104162921A (zh) * 2013-05-17 2014-11-26 北京泛欧瑞得科技有限公司 一种用于纤维板的喷浆管高压定量节胶工艺
DE202013105332U1 (de) 2013-11-22 2015-02-26 Dieffenbacher GmbH Maschinen- und Anlagenbau Vorrichtung zum Beleimen von Fasern oder faserähnlichem Material
DE102013112949A1 (de) * 2013-11-22 2015-05-28 Dieffenbacher GmbH Maschinen- und Anlagenbau Vorrichtung und Verfahren zum Beleimen von Fasern oder faserähnlichem Material
CN104148214A (zh) * 2014-08-25 2014-11-19 云南玉加宝人造板有限公司 一种能够提高施胶均匀性的蒸汽施胶系统及方法
DE102017207851B4 (de) 2017-05-10 2023-02-16 Audi Ag Vorrichtung und Verfahren zum Auftragen von flüssigem Klebstoff
EP3431239B1 (fr) 2017-07-20 2024-04-03 Omya International AG Procédé de fabrication d'un panneau en bois, en particulier d'un panneau mdf ou hdf
FR3071257B1 (fr) * 2017-09-19 2021-08-20 Safran Ceram Procede d'injection d'une suspension chargee dans une texture fibreuse et procede de fabrication d'une piece en materiau composite
DE102019001101A1 (de) * 2019-02-14 2020-08-20 Siempelkamp Maschinen- Und Anlagenbau Gmbh Verfahren zum Beleimen von Holzspänen
DE102019110188A1 (de) * 2019-04-17 2020-10-22 Siempelkamp Maschinen- Und Anlagenbau Gmbh Mehrstoffdüse, insbesondere Zweistoffdüse
TR201906761A2 (tr) 2019-05-07 2019-06-21 Aytekin Alpay Bi̇r tutkallama si̇stemi̇
CN111098384A (zh) * 2019-12-28 2020-05-05 云南新泽兴人造板有限公司 刨花板板坯连续平压喷蒸及热压工艺
US20230019663A1 (en) * 2020-01-23 2023-01-19 Hans W. Fechner Method of glue-coating plant particles
DE102020132012A1 (de) 2020-12-02 2022-06-02 Siempelkamp Maschinen- Und Anlagenbau Gmbh Verfahren zum Versprühen eines flüssigen Bindemittels und Beleimungsvorrichtung

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WO2009116877A1 (fr) 2008-03-18 2009-09-24 Mdf Tech Limited Buse d'injection améliorée

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CL2013003375A1 (es) 2014-05-23
RU2559440C2 (ru) 2015-08-10
BR112013030337B1 (pt) 2021-03-09
DE202012012827U1 (de) 2014-02-26
CN102990760B (zh) 2016-03-16
SI2714349T1 (sl) 2017-03-31
CO6831980A2 (es) 2014-01-10
US20140106069A1 (en) 2014-04-17
KR20140032418A (ko) 2014-03-14
WO2012163828A1 (fr) 2012-12-06
LT2714349T (lt) 2017-01-25
EP2714349B1 (fr) 2016-08-31
MX2013013559A (es) 2014-05-01
CN102990760A (zh) 2013-03-27
ZA201308889B (en) 2015-02-25
ES2605810T3 (es) 2017-03-16
DE102011103326B4 (de) 2014-08-07
AR086561A1 (es) 2014-01-08
BR112013030337A2 (pt) 2016-11-29
UA108316C2 (uk) 2015-04-10
HUE031134T2 (en) 2017-07-28
US9254581B2 (en) 2016-02-09
RU2013157335A (ru) 2015-07-10
DE102011103326A1 (de) 2012-11-29
AU2012264913B2 (en) 2017-02-16
MX351825B (es) 2017-10-10
KR101547050B1 (ko) 2015-08-24
PL2714349T3 (pl) 2017-05-31
CA2837397A1 (fr) 2012-12-06
AU2012264913A1 (en) 2013-12-12
CA2837397C (fr) 2017-04-11
CN202826002U (zh) 2013-03-27

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