EP0800901A1 - Procédé et appareil pour fabriquer un mat - Google Patents
Procédé et appareil pour fabriquer un mat Download PDFInfo
- Publication number
- EP0800901A1 EP0800901A1 EP96105631A EP96105631A EP0800901A1 EP 0800901 A1 EP0800901 A1 EP 0800901A1 EP 96105631 A EP96105631 A EP 96105631A EP 96105631 A EP96105631 A EP 96105631A EP 0800901 A1 EP0800901 A1 EP 0800901A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fleece
- roller
- base
- mechanical
- width
- 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
Links
- 238000000034 method Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims abstract description 68
- 238000009826 distribution Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 4
- 238000003892 spreading Methods 0.000 claims description 23
- 238000004090 dissolution Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000002023 wood Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 238000005204 segregation Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B27N3/10—Moulding of mats
- B27N3/14—Distributing or orienting the particles or fibres
- B27N3/146—Controlling mat weight distribution
-
- 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
- B27N3/10—Moulding of mats
- B27N3/14—Distributing or orienting the particles or fibres
Definitions
- the invention relates to a method for producing a fleece of predetermined width and thickness from scatterable material for wood-based panels or similar boards, wherein the scatterable material is discharged from a supply in a width corresponding to the predetermined width and onto an underlying one, orthogonally to a conveyor device Predefinable width continuously moving pad is applied and the scatterable material between the stock and the pad is subjected to at least one mechanical and below a pneumatic resolution, which extend over the entire spreading width, and a device for performing the method.
- the published German patent application 0626241 A1 has disclosed a method and a device for carrying out the method as described in the introduction.
- the method disclosed there has set itself the goal of depositing a uniform, finely dosed spreading material on a base as a fleece, which is characterized by high spreading quality. This is achieved by forming equal quantities of the same material density over the entire spread and then through a slot formed between two transport elements onto one Spreading underlay.
- An improvement is that a blower is additionally provided below this scattering device, which produces an air flow and thus causes a separation of the particles to be deposited.
- German utility model 29507686 a device for classifying spreadable material has become known, in which instead of the rollers oriented transversely to the direction of progress, a screening section is used, the individual sieves themselves being formed from bars arranged next to one another, the longitudinal axis of the individual bars running in the conveying direction of the conveyor belt guided underneath and an enlargement by appropriate design of the receptacle for the bar ends with the same spacing of the bars in the horizontal direction in the vertical direction the passage between the bars is effected.
- This is done in that a bar is arranged between each two bars running parallel to one another in the horizontal direction, which bar has an inclination to the horizontal in the conveying direction, for example by providing a sawtooth.
- the present invention is based on the object. Eliminate errors that inevitably result from material segregation in the case of multiple successive dissolutions of material to be scattered between the material supply and its storage in a fleece and at the same time enable a predefinable material distribution over a vertical cross section of a fleece to be pressed.
- This object is achieved according to the invention in that, depending on a desired material distribution, in particular a size distribution over the fleece thickness, subsequent to the at least one mechanical and the Subsequent pneumatic dissolution of the material is subjected to a controllable further mechanical dissolution before being deposited on the base.
- a desired material distribution in particular a size distribution over the fleece thickness
- subsequent to the at least one mechanical and the Subsequent pneumatic dissolution of the material is subjected to a controllable further mechanical dissolution before being deposited on the base.
- the errors resulting from previous segregation according to controllable intervention are eliminated, so that a fleece which can be pressed into wood-based panels or similar panels is produced. If such panels are then further processed by lamination, paint application or veneer, errors that were previously to be found in the raw panel no longer occur.
- the further mechanical resolution is regulated as a function of a measurement of the material distribution over the fleece thickness, then errors which occurred in a previous layer can still be compensated for according to the invention.
- influence is exerted on the fact that, based on a measurement of the fleece thickness, a detected error is eliminated according to the invention by readjusting a sub-section which only affects this region when measuring the material distribution over a fleece thickness range from the further mechanical resolution. This then results in an error-free nonwoven thickness range in succession.
- the essence of the present invention is seen in the fact that a fan adjustable in its suction or pressure capacity is arranged upstream or downstream in a wall delimiting the scattering station and that a controllable device which limits the air flow area downwards and which allows an additional mechanical dissolution of the spreading material, in which a scattering station is provided which is closed by the continuously moving base.
- the regulation of the fan according to the invention results in an even more finely metered continuous gradation during the separation of the mechanically pre-dissolved spreading material with controllable suction, so that even large-area chips, for example as used with OSB boards (oriented strand board), are further separated a controllable roller device arranged underneath according to the invention can be supplied, by means of which the long thin chips can then be deposited in the longitudinal direction, that is to say in the conveying direction, as the bottom or top layer on the nonwoven to be produced.
- Regulating device By changing the speed of the fan and also by changing the direction of the air flow, the downstream can be changed in the same way Regulating device according to the invention produce MDF boards (medium densified fibers) and normal three-layer boards, in which fine material may also have to be deposited in the two outer layers in the area of the surface.
- MDF boards medium densified fibers
- normal three-layer boards in which fine material may also have to be deposited in the two outer layers in the area of the surface.
- an embodiment according to the invention is seen in the fact that at least one roller which can be changed in terms of its speed and / or direction of rotation and extends transversely to the direction of progress of the base and which delimits the air flow region downwards is provided and that the roller between the boundary walls of the scattering station arranged downstream and upstream can be moved.
- This refinement according to the invention makes it possible for the first time to eliminate scattering errors which occur as a result of separation errors or unwanted segregation during separation at any point in the spreading area before the spreading material is built up to form a fleece.
- Another embodiment of the invention is according to claim 9 Present invention in that at least two rollers which are variable in their mutual distance and / or their speed and / or direction of rotation and extend transversely to the direction of progress are provided in a roller chair and that the rollers are movable between the boundary walls of the scattering station arranged downstream and upstream.
- the use of such rolls according to the invention is particularly advantageous when large quantities of relatively fine bulk material, that is to say with a high throughput, scattering errors caused by segregation have to be compensated for separately before the spreading material is deposited in the fleece.
- An embodiment of this further development according to the invention is protected and is characterized in that when a plurality of rollers are arranged in a roller chair, the third roller arranged between two rollers can be raised and lowered.
- the lifting and lowering of the third roller arranged between two rollers in accordance with the invention additionally influences the spreading material to be deposited in a fleece in the direction of a stronger or weaker separation.
- At least one further roller chair with a plurality of rollers is arranged essentially under the roller chair.
- controllable device which limits the air flow downwards can be inclined with respect to the horizontal.
- the inclination according to the invention additionally achieves separation or a reduction in the separation that has already taken place.
- protection is provided according to claim 13 that the material distribution is determined via the fleece thickness in a measuring device assigned to the scattering station and that, depending on a difference between the setpoint and actual value, the additionally controllable mechanical limit the air flow area downwards Resolution is regulated.
- a collecting device extending transversely to the direction of progress of the document is provided at the end of the pre-dissolution or at least one end of the controllable device.
- a first spreading station 1 is supplied with a spreadable material 3 from a supply (not shown) via a slide 2 which can be moved back and forth.
- the scatterable material 3 is brought into an air flow 6 generated by a first fan 5 via a roller 4 rotating counterclockwise.
- the counterclockwise rotating roller 4 can be changed in its speed and at the same time this roller can also be moved back and forth in the horizontal direction according to the arrow.
- a clockwise rotating arrangement is also possible and also an arrangement in which the rollers rotate partly clockwise and counterclockwise. This also applies in general to the otherwise specified directions of rotation.
- the scatterable material is pre-separated, which is then further pneumatically separated by the subsequent air stream 6.
- the mechanically and pneumatically resolved scatterable material 3 by means of a controllable mechanical dissolution to an even deposit, in which the material particle thickness continuously increases in the fleece 8.
- a further roller 9 is provided in the first spreading station 1, which likewise rotates counterclockwise in the exemplary embodiment and which corresponds, according to a double arrow 10, between a wall 11 lying downstream of the material, which carries the first fan 5, and a wall 12 lying opposite this upstream the first spreading station is movable.
- the further roller 9 is controlled as a function of the difference values between the predetermined target material distribution and the actual material distribution ascertained via a measuring device 13, both in terms of its speed and in its position relative to the walls 11 and 12, until the measuring device 13 reaches the desired material distribution reproduces the fleece thickness.
- the fleece thickness 14 of a partial fleece 15 emerging from the first scattering station 1 is now fed to a second scattering station 16.
- a further measuring device 17 is provided which regulates a further unit 18 in accordance with the material distribution there, so that a total fleece 20 which corresponds to the desired material distribution emerges at the outlet 19 of the second scattering station 16.
- the further unit 18 for controllable mechanical resolution used in the second scattering station is a roller arrangement 22 arranged in a roller chair 21, in which the roller arranged between two rollers is arranged such that it can be raised or lowered according to the vertical double arrow 23.
- the separation caused by the mechanical pre-dissolution and the pneumatic dissolution can also be strengthened or maintained or reduced.
- roller arrangement 22 consisting of several rollers can, as already explained for the further roller 9, be regulated in its speed and in its position with respect to the downstream and upstream walls 12 'and 11' of the further scattering station 16. It is also possible to design each roll of the roll arrangement or roll groups 22 to be controllable in terms of their speed and direction of rotation.
- FIG. 2 shows an arrangement for carrying out the inventive method, in which a directed air flow 24 flows through a material flow 3 intended for storage on the base 7 via a blower (not shown).
- the directional air flow 24 is determined in its strength by a grating 25, which, by changing its passage openings, causes the directional air flow 24 to be regulated in its strength.
- a grating 25 which, by changing its passage openings, causes the directional air flow 24 to be regulated in its strength.
- a plurality of pre-dissolving rollers 27 are initially provided, the speed of which can be regulated and thus bring about a desired pre-dissolution of the material to be scattered.
- the further separation caused by the pneumatic dissolution is effected by two wheelchairs 21 and 21 'arranged below the pneumatic separation, these wheelchairs also being able to be moved in a controllable manner either together or independently of one another between the downstream and upstream walls of the second scattering station, so that any reinforcement or weakening in the separation of the material to be deposited in the fleece is effected.
- the plurality of pre-dissolving rollers 27, which are arranged at an angle to the horizontal, are bounded at the bottom by a collecting device 28, in which a transport screw 29 is provided for the removal of material not coming to pre-dissolution.
- the inclination of the several pre-dissolving rollers in the direction of the collecting device supports the discharge of material that is not scattered.
- collecting devices 28 and 28 ' are likewise provided in the roller chair 21 and 21', which carry transport screws 29 and 29 ', respectively.
- the roller chair 21 ' has collecting devices 28' and 29 'at both ends of the roller arrangements 22'. This ensures that when the upper roller chair 29 is inclined and the roller chair extends over half the length of the scattering station, despite the horizontal orientation of the lower roller chair, there is a guarantee that everything that is not deposited in the fleece, such as lumps of glue, can clearly be removed is.
- FIG. 5 shows a further roller 9 designed as a spoke roller 30.
- a shaft 31 carries at its two ends bearing points 32, 33 which interact with bearings (not shown).
- a bearing point, for example 32, is further connected to a drive motor, also not shown, via a drive means, also not shown.
- the bearings, not shown, including the motor can be moved on rails, also not shown, so that the spoke roller 30 can be moved back and forth between the two walls of the scattering station.
- end disks 34, 35 Arranged on the shaft 31 are two end disks 34, 35, on each of which, starting from the center of these disks, radiating rows of holes 36, 37 which are curved in a semi-circular shape are arranged. In the exemplary embodiment, five rows of holes 36 and 37, each curved in a semicircular shape, are provided for each end disk 34 or 35.
- Bars 38 connect the two end disks, which are arranged in the region of the side boundary of the base.
- a rod 38 extends from a bore 36 a of the end plate 34 to a bore 37 a of the end plate 35.
- the rods 38 can with the end plates 34 and 35 respectively Screws, rivets or welding.
- the spoke roller can now be rotated clockwise and counterclockwise with the aid of the motor (not shown) and via a transmission between motor and shaft 31 and at the same time can also be moved over the entire length of the scattering station via the bearings which can be moved on rails.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Treatment Of Fiber Materials (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Preliminary Treatment Of Fibers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96105631A EP0800901B1 (fr) | 1996-04-10 | 1996-04-10 | Procédé et appareil pour fabriquer un mat |
| DE59610573T DE59610573D1 (de) | 1996-04-10 | 1996-04-10 | Verfahren zur Herstellung eines Vlieses und Vorrichtung |
| US08/831,278 US5922254A (en) | 1996-04-10 | 1997-04-01 | Method and apparatus for producing a mat of preset width and thickness for wood material boards or similar boards |
| CA002202242A CA2202242A1 (fr) | 1996-04-10 | 1997-04-09 | Methode et appareil de fabrication d'un mat de largeur et d'epaisseur predeterminees pour des panneaux en bois ou l'equivalent |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96105631A EP0800901B1 (fr) | 1996-04-10 | 1996-04-10 | Procédé et appareil pour fabriquer un mat |
| US08/831,278 US5922254A (en) | 1996-04-10 | 1997-04-01 | Method and apparatus for producing a mat of preset width and thickness for wood material boards or similar boards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0800901A1 true EP0800901A1 (fr) | 1997-10-15 |
| EP0800901B1 EP0800901B1 (fr) | 2003-07-02 |
Family
ID=26141856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96105631A Expired - Lifetime EP0800901B1 (fr) | 1996-04-10 | 1996-04-10 | Procédé et appareil pour fabriquer un mat |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5922254A (fr) |
| EP (1) | EP0800901B1 (fr) |
| CA (1) | CA2202242A1 (fr) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19846107A1 (de) * | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel | Walze zum Streuen und Abbremsen rieselfähiger Materialien |
| WO2000020181A1 (fr) | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel Gmbh | Poste de dispersion |
| WO2000020310A1 (fr) * | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel Gmbh | Cylindre servant a distribuer des materiaux coulants et a ralentir l'ecoulement de ces derniers |
| DE19916447A1 (de) * | 1999-04-12 | 2000-10-19 | Dieffenbacher Schenck Panel | Formstation |
| DE10025177A1 (de) * | 2000-05-24 | 2001-12-13 | Flakeboard Company Ltd St Step | Verfahren und Vorrichtung zur Auflösung von Ungleichmäßigkeiten in Holzfaserströmen |
| DE20203427U1 (de) * | 2002-03-02 | 2003-04-17 | BINOS TECHNOLOGIES GmbH & Co. KG, 31832 Springe | Vorrichtung zur Herstellung eines Vlieses |
| US6902125B2 (en) | 2000-05-24 | 2005-06-07 | Fritz Schneider | Process and device for disintegrating irregularities in flows of wood fibres |
| EP1889702A3 (fr) * | 2006-08-14 | 2009-08-12 | Dieffenbacher GmbH + Co. KG | Procédé et installation pour la fabrication d'un mat solide ou multicouche de matériaux granulaires |
| DE102008011056A1 (de) | 2008-02-26 | 2009-08-27 | Dieffenbacher Gmbh + Co. Kg | Verfahren zur Reinigung von Sieben in einer Streumaschine und eine Streumaschine mit einer Reinigungsleiste für zumindest einen Sieb |
| DE10156070B4 (de) * | 2000-05-24 | 2009-11-19 | Flakeboard Company Limited, St.Stephen | Verfahren und Vorrichtung zur Auflösung von Ungleichmäßigkeiten in Holzfaserströmen |
| WO2015091942A3 (fr) * | 2013-12-20 | 2015-08-13 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Procédé et appareil permettant de disperser des fibres, telles que des copeaux |
| WO2015091944A3 (fr) * | 2013-12-20 | 2015-08-13 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Procédé et appareil permettant de disperser des fibres, telles que des copeaux |
| DE102009039018B4 (de) * | 2008-08-29 | 2017-03-23 | Binos Gmbh | Vorrichtung zur Streuung eines Vlieses |
| WO2017207446A1 (fr) * | 2016-05-31 | 2017-12-07 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Système de dispersion servant à produire un mat de matière dispersée et procédé permettant de faire fonctionner un tel système de dispersion |
| EP3966007A4 (fr) * | 2019-05-07 | 2023-02-08 | IKEA Supply AG | Appareil et procédé pour la fabrication de panneaux à base de bois |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002367566B2 (en) | 2001-11-20 | 2008-10-16 | Duke University | Interfacial biomaterials |
| US20060051396A1 (en) | 2004-06-16 | 2006-03-09 | Affinergy, Inc. | Biofunctional coatings |
| WO2007092777A2 (fr) * | 2006-02-02 | 2007-08-16 | Wyeth | Clonage, caracterisation et application du tnfrsf19 dans le cadre de troubles neurologiques |
| US20090252745A1 (en) * | 2006-09-15 | 2009-10-08 | Duke University | Amino acids in the HCV core polypeptide domain 3 and correlation with steatosis |
| ITTV20070054A1 (it) * | 2007-03-28 | 2008-09-29 | Luca Toncelli | Procedimento per la fabbricazione di lastre in materiale ceramico |
| ITTV20070126A1 (it) | 2007-07-16 | 2009-01-17 | Luca Toncelli | Procedimento ed apparecchiatura per la fabbricazione di lastre ad effet-to venato |
| CN101768213B (zh) | 2008-12-30 | 2012-05-30 | 中国科学院遗传与发育生物学研究所 | 一种与植物分蘖数目相关的蛋白及其编码基因与应用 |
| CN101817879A (zh) | 2009-02-26 | 2010-09-01 | 中国科学院遗传与发育生物学研究所 | 金属硫蛋白及其编码基因与应用 |
| IT1393456B1 (it) * | 2009-03-10 | 2012-04-20 | Toncelli | Apparecchiatura e metodo per la fabbricazione di lastre ad effetto venato |
| CN111231047B (zh) * | 2020-01-21 | 2022-04-05 | 淮南市淮森机械设备有限公司 | 铺装机 |
| DE102024002581A1 (de) * | 2024-08-08 | 2026-02-12 | Siempelkamp Maschinen- Und Anlagenbau Gmbh | Verfahren zur Herstellung einer Streugutmatte sowie Vorrichtung zur Durchführung des Verfahrens und Werkstoffplatte |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1205274B (de) * | 1961-03-01 | 1965-11-18 | Schenck Gmbh Carl | Vorrichtung zur Herstellung von Formkoerpern, insbesondere aus Holzspaenen |
| FR2308424A1 (fr) * | 1975-04-24 | 1976-11-19 | Fahrni Peter | Cage tournante pour desagreger ou repartir une matiere versable |
| DE2552662A1 (de) * | 1975-11-24 | 1977-06-02 | Baehre & Greten | Mit windsichtung arbeitende einrichtung zum streuen eines vlieses aus fasrigen teilchen |
| EP0109456A1 (fr) * | 1982-11-20 | 1984-05-30 | Carl Schenck Ag | Procédé et dispositif pour égaliser la distribution de densité dans un panneau de bois artificiel |
| EP0292581A1 (fr) * | 1987-05-23 | 1988-11-30 | Carl Schenck Ag | Méthode pour répandre une nappe de copeaux |
| EP0626241A1 (fr) * | 1993-05-04 | 1994-11-30 | Carl Schenck Ag | Procédé pour répartir de manière homogène une matière versable et dispositif pour l'exécution de ce procédé |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3299478A (en) * | 1963-07-09 | 1967-01-24 | Soderhamn Machine Mfg Co | Apparatus for forming particle boards |
| JPS5227486A (en) * | 1975-08-08 | 1977-03-01 | Siempelkamp Gmbh & Co | Apparatus for scattering mat dispersing object when particleboard or fiberboard is produced |
| DE2535382C3 (de) * | 1975-08-08 | 1978-10-19 | G. Siempelkamp Gmbh & Co, 4150 Krefeld | Streumaschine |
| US4359151A (en) * | 1980-10-27 | 1982-11-16 | Morrison-Knudsen Forest Products Company, Inc. | Distribution apparatus |
| DE3763837D1 (de) * | 1987-05-25 | 1990-08-23 | Schenck Ag Carl | Verfahren zur erzeugung eines faservlieses. |
| GB9005806D0 (en) * | 1990-03-15 | 1990-05-09 | Pyrok Technology Limited | Manufacture of bonded particle boards |
| US5342566A (en) * | 1990-08-23 | 1994-08-30 | Carl Schenck Ag | Method of manufacturing fiber gypsum board |
-
1996
- 1996-04-10 EP EP96105631A patent/EP0800901B1/fr not_active Expired - Lifetime
-
1997
- 1997-04-01 US US08/831,278 patent/US5922254A/en not_active Expired - Fee Related
- 1997-04-09 CA CA002202242A patent/CA2202242A1/fr not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1205274B (de) * | 1961-03-01 | 1965-11-18 | Schenck Gmbh Carl | Vorrichtung zur Herstellung von Formkoerpern, insbesondere aus Holzspaenen |
| FR2308424A1 (fr) * | 1975-04-24 | 1976-11-19 | Fahrni Peter | Cage tournante pour desagreger ou repartir une matiere versable |
| DE2552662A1 (de) * | 1975-11-24 | 1977-06-02 | Baehre & Greten | Mit windsichtung arbeitende einrichtung zum streuen eines vlieses aus fasrigen teilchen |
| EP0109456A1 (fr) * | 1982-11-20 | 1984-05-30 | Carl Schenck Ag | Procédé et dispositif pour égaliser la distribution de densité dans un panneau de bois artificiel |
| EP0292581A1 (fr) * | 1987-05-23 | 1988-11-30 | Carl Schenck Ag | Méthode pour répandre une nappe de copeaux |
| EP0626241A1 (fr) * | 1993-05-04 | 1994-11-30 | Carl Schenck Ag | Procédé pour répartir de manière homogène une matière versable et dispositif pour l'exécution de ce procédé |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000020181A1 (fr) | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel Gmbh | Poste de dispersion |
| DE19846106A1 (de) * | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel | Streustation |
| WO2000020310A1 (fr) * | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel Gmbh | Cylindre servant a distribuer des materiaux coulants et a ralentir l'ecoulement de ces derniers |
| DE19846108A1 (de) * | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel | Walze zum Streuen und Abbremsen rieselfähiger Materialien |
| WO2000020180A1 (fr) | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel Gmbh | Tambour destine a repartir et a freiner des matieres coulantes |
| DE19846108B4 (de) * | 1998-10-07 | 2013-10-31 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Walze zum Streuen und Abbremsen rieselfähiger Materialien |
| DE19846107A1 (de) * | 1998-10-07 | 2000-04-13 | Dieffenbacher Schenck Panel | Walze zum Streuen und Abbremsen rieselfähiger Materialien |
| US6612446B1 (en) | 1998-10-07 | 2003-09-02 | Dieffenbacher Schenck Panel Gmbh | Roll for spreading and slowing down pourable materials |
| US6695605B1 (en) | 1999-04-12 | 2004-02-24 | Dieffenbacher Schenck Panel Gmbh | Forming station with a compartmentalized chute |
| DE19916447A1 (de) * | 1999-04-12 | 2000-10-19 | Dieffenbacher Schenck Panel | Formstation |
| US6902125B2 (en) | 2000-05-24 | 2005-06-07 | Fritz Schneider | Process and device for disintegrating irregularities in flows of wood fibres |
| DE10156070B4 (de) * | 2000-05-24 | 2009-11-19 | Flakeboard Company Limited, St.Stephen | Verfahren und Vorrichtung zur Auflösung von Ungleichmäßigkeiten in Holzfaserströmen |
| DE10025177A1 (de) * | 2000-05-24 | 2001-12-13 | Flakeboard Company Ltd St Step | Verfahren und Vorrichtung zur Auflösung von Ungleichmäßigkeiten in Holzfaserströmen |
| DE10025177B4 (de) * | 2000-05-24 | 2004-04-15 | Flakeboard Company Limited, St.Stephen | Verfahren und Vorrichtung zur Auflösung von Ungleichmäßigkeiten in Holzfaserströmen |
| DE20203427U1 (de) * | 2002-03-02 | 2003-04-17 | BINOS TECHNOLOGIES GmbH & Co. KG, 31832 Springe | Vorrichtung zur Herstellung eines Vlieses |
| EP1889702A3 (fr) * | 2006-08-14 | 2009-08-12 | Dieffenbacher GmbH + Co. KG | Procédé et installation pour la fabrication d'un mat solide ou multicouche de matériaux granulaires |
| DE102008011056A1 (de) | 2008-02-26 | 2009-08-27 | Dieffenbacher Gmbh + Co. Kg | Verfahren zur Reinigung von Sieben in einer Streumaschine und eine Streumaschine mit einer Reinigungsleiste für zumindest einen Sieb |
| DE102009039018B4 (de) * | 2008-08-29 | 2017-03-23 | Binos Gmbh | Vorrichtung zur Streuung eines Vlieses |
| WO2015091942A3 (fr) * | 2013-12-20 | 2015-08-13 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Procédé et appareil permettant de disperser des fibres, telles que des copeaux |
| WO2015091944A3 (fr) * | 2013-12-20 | 2015-08-13 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Procédé et appareil permettant de disperser des fibres, telles que des copeaux |
| WO2017207446A1 (fr) * | 2016-05-31 | 2017-12-07 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Système de dispersion servant à produire un mat de matière dispersée et procédé permettant de faire fonctionner un tel système de dispersion |
| CN107443537A (zh) * | 2016-05-31 | 2017-12-08 | 迪芬巴赫机械工程有限公司 | 用于生产散布料垫的散布设备和用于运行这种散布设备的方法 |
| CN107443537B (zh) * | 2016-05-31 | 2022-03-01 | 迪芬巴赫机械工程有限公司 | 用于生产散布料垫的散布设备和用于运行这种散布设备的方法 |
| EP3966007A4 (fr) * | 2019-05-07 | 2023-02-08 | IKEA Supply AG | Appareil et procédé pour la fabrication de panneaux à base de bois |
Also Published As
| Publication number | Publication date |
|---|---|
| US5922254A (en) | 1999-07-13 |
| CA2202242A1 (fr) | 1997-10-10 |
| EP0800901B1 (fr) | 2003-07-02 |
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