EP3415295A1 - Installation de diffusion - Google Patents
Installation de diffusion Download PDFInfo
- Publication number
- EP3415295A1 EP3415295A1 EP18160217.8A EP18160217A EP3415295A1 EP 3415295 A1 EP3415295 A1 EP 3415295A1 EP 18160217 A EP18160217 A EP 18160217A EP 3415295 A1 EP3415295 A1 EP 3415295A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- scattering
- grit
- side boundary
- mat
- distribution
- 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
- 238000009826 distribution Methods 0.000 claims abstract description 77
- 239000002023 wood Substances 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 229920002522 Wood fibre Polymers 0.000 claims abstract description 8
- 239000002025 wood fiber Substances 0.000 claims abstract description 8
- 239000011093 chipboard Substances 0.000 claims abstract description 6
- 239000011094 fiberboard Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 43
- 238000003892 spreading Methods 0.000 claims description 38
- 241000196324 Embryophyta Species 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 240000003085 Quassia amara Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000005259 measurement Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000009499 grossing Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009966 trimming 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
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/029—Feeding; Proportioning; Controlling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
-
- 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 spreader for producing grit mats from grit, in particular wood fibers or wood chips, in the course of the production of wood-based panels or the like plates, for.
- grit in particular wood fibers or wood chips
- the grit is preferably wood fibers or wood chips.
- Wood fibers means in particular fibers for MDF or HDF boards.
- the chips can be common wood shavings or OSB shavings for Oriented Strand Board. These are usually glued grit, the z. B. is initially provided in a scattering belt bunker arranged above the scattering belt conveyor. There is the possibility that the spreading material is sprinkled directly from the bunker onto the spreading belt conveyor.
- a scattering head is arranged below the grit hopper and above the scatter band conveyor, the z. B. may be formed as Streuwalzenée. Between the dustbin bunker and the spreading head, a chute can be arranged. The scattering head may be followed by a leveling device.
- Such a spreader is usually part of a plant for the production of wood-based panels, z. B. fiberboard or chipboard.
- the spreader is then preferably a press, z.
- a continuously operating press or a clock press downstream, in which the spreading material mats generated on the scattering belt conveyor are pressed together using pressure and heat to wood-based panels or the like.
- a leveling device for leveling the material to be spread, namely to produce a uniform density distribution.
- This leveling device preferably has two roller ducts, each with a throwing roller and a distributor roller. These two Walzenduos are arranged downstream of one or more smoothing rollers.
- the throwing rollers can be designed as spiked rollers.
- the smoothing rollers can be designed as spiked rollers.
- the distributor rollers are preferably formed in this embodiment as a blade rollers.
- this discharge insert can be remotely adjustable.
- a hopper is usually provided, in which a pendulum chute can be provided, which can oscillate along the bunker transverse direction and consequently along the mat width.
- devices for measuring the density or, in particular, the weight per unit area of grit mats or of compressed wood-based panels are also known from practice. They are z. B. also in the DE 10 2007 022 578 A1 described and can work with one or more traversing radiation measuring heads.
- side boundary walls are optionally provided in the region of the spreading belt conveyor and consequently in the region of the mat which has already been sprinkled on the spreading belt conveyor, which sides bound the spreading material mat.
- Such side boundary walls may be adjustable (manually) transversely to the conveying direction against the lateral mat edges.
- the density distributions or basis weight distributions of the pressed wood-based panels were usually analyzed in practice by cutting samples and analyzing them (in the laboratory). It was then possible to vary the position of the side boundary walls to influence the density distribution / basis weight distribution in the region of the plate edges.
- a compacting device in which between the spreading head and press a compacting device is arranged to compress the pressed material mat on its narrow sides transverse to the direction of production.
- a trimming device can be provided.
- the compacting device may be a rotating wheel, baffles or an endlessly circulating compacting belt.
- the invention has for its object to provide a scattering system of the type described above, can be produced with the grit mats for the production of high quality wood-based panels or the like plates with excellent density distribution.
- the invention teaches in a generic scattering system of the type described above that one or both sobegrenzungsw with one or more actuators is adjustable or adjustable, that the sobegrenzungsNasen at least one measuring device is arranged downstream, with which the scattering distribution over the mat width is measurable wherein the actuators for positioning the Sobegrenzungshunt with a control or regulating device in dependence on the measured with the measuring device scattering distributions are controllable or regulated.
- the invention is based on the recognition that the quality of the scattering distribution over the width of the mat has a considerable influence on the quality of the pressed plates. Furthermore, the invention is based on the recognition that, in particular, inhomogeneities in the spreading of spreading material mats can occur across the width of the mat, and in practice in particular such that the scattering distribution in the area of the mat edges deviates from the scattering distribution in the region of the center of the mat.
- litter distribution means, in particular, the distribution of the basis weight and consequently the basis weight profile over the width of the mat.
- such an inhomogeneous scattering distribution (in particular in the area of the mat edges) is now counteracted by means of an automated setting of the side boundary walls.
- a measuring device is integrated in the scattering system (or in the region of the downstream press) with which the scattering distribution over the mat width can be measured, so that then via actuators positioning of the side boundary walls can be done in dependence on the measurement results, so that depending on Spreading to varying degrees pressure is exerted on the mat edges, with the aim of a desired scattering distribution, eg. B. to adjust over the wide homogeneous litter distribution.
- the actuator or actuators for positioning one or both side boundary walls are preferably integrated in a closed control loop and consequently connected to a control device, so that the positioning in dependence on a measured with the measuring device actual litter distribution for setting a desired litter distribution is adjustable / are ,
- the side boundary walls with their front ends in the conveying direction be attached at least at one point of articulation and the actuator can, for. B. on the rear end in the conveying direction of the side boundary wall (or to a point between the front pivot point and the rear side boundary wall) work.
- the drive can also work as a rotary drive on the articulation point.
- the side boundary walls can be realized by a simple pivoting movement of the side boundary wall a simple variable employment on the actuators essential to the invention.
- the side boundary walls are not pivoted as rigid walls about a pivot point, but z. B. are elastically deformed to achieve the desired employment.
- the pivoting described about an axis into consideration which is perpendicular to the mat surface or perpendicular to the scatter belt conveyor and thus usually aligned vertically.
- the side boundary walls are held on a (fixed) support frame, said support frame z. B has two side of the scatter band conveyor arranged side parts.
- the side boundary walls are now pivotally attached to this support frame.
- the actuators can be designed electromotive, hydraulic or pneumatic. Further possible details of a configuration with adjustable side boundary walls are described in the description of the figures.
- the equalizer has two distributor rollers, with which the spreading material distribution of the already scattered mat can be manipulated by the distributor rollers selectively transport material either from inside to outside or from outside to inside. If the two rollers z. B. are driven at an identical rotational speed, cancel out these effects, so that no significant change in the litter distribution occurs. However, if the rolls are operated at different rotational speeds, the scattering distribution across the width can be very variably influenced in a very targeted manner.
- the distributor rollers have worms or the like as distributor tools, so that the distributor rollers are basically designed as worm rollers.
- the distributor rollers are particularly preferably configured as blade rollers, that is to say the distributor rollers are designed as radially projecting blades distributed over the roller width and the roller circumference, which are set at a predetermined angle of attack to the conveying direction of the scatter band conveyor.
- blade rollers are in a Egalisier coupled z. B. from the DE 101 22 972 B4 known.
- these distributor rollers are now modified such that the blades of a distributor roller or each of the two distributor rollers in the two mentioned Roller areas (which may be, for example, the roller halves) are employed in opposite directions.
- the modified paddle rollers are designed with the described "center-to-edge asymmetry" so as to remove the spreading material from either of them Carry roll center to the roll edges or from the roll edges towards the roll center.
- the blades distributed over the roller width are arranged offset relative to one another with respect to the circumference such that they lie on a curved blade curve extending along the roller width, which ensures the described distribution effect.
- the blade rollers in a basically known form having a roller body with distributed over the roll width radially projecting blades.
- ring disks with the radially protruding blades can be fastened to the roller body of the distributor rollers, wherein the annular disks can be arranged at a predetermined distance over the roller width and with a predetermined angular displacement of the blades over the roller circumference.
- the blade rollers can consequently be designed as annular disc rollers.
- the leveling device not only has the (two) distributor rollers, but also at least two throwing rollers, wherein each of the two distributor rollers is assigned a respective throwing roller.
- the leveling device therefore preferably has two roller ducts, each consisting of a throwing roller and a distributor roller.
- the throwing rollers can be used as spiked rollers or the like may be formed. Particularly preferably, these are spiked rollers whose spines a predetermined width of at least 5 mm, z. B 10 mm or more, so that the grit is thrown with the aid of relatively wide spines from the grit mat in the respective associated distributor roller. Because in a preferred embodiment, the distributor rollers are arranged higher by a predetermined amount than the throwing rollers.
- the throwing rollers dip into the spreading material mat and throw the spreading material onto the distributor roller.
- the distributor rollers dive into the grit mat only to a relatively small extent or optionally also rotate above the grit mat without dipping into the grit. This also depends on the thickness of the grit mat.
- the described distributor rollers which are operated in the course of operation of the system with different distribution directions, so that one distributor roller conveys the spreading material from the inside to the outside and the other distributor roller conveys the spreading material from outside to inside.
- This can be constructive z. B. realize that the distribution directions of the first distributor roller and the distribution directions of the second distributor roller are oriented opposite to each other and that these two distributor rollers are then driven in the same direction of rotation. With identical direction of rotation, these two distributor rollers then have different distribution directions due to the different construction.
- the distribution directions of the first distributor roller and the distribution directions of the second distributor roller are oriented in the same direction and in this case the distributor rollers are then operated in opposite directions of rotation in operation, so that also the described effect is achieved ,
- the invention proposes that the leveling device is arranged downstream of at least one measuring device.
- This may be the measuring device already mentioned in connection with the side boundary walls.
- the scattering distribution eg the basis weight profile or the density profile of the spreading material mat
- the scattering distribution can be measured across the width of the mat, the rotational speeds of the distributor roller and in particular the difference in the rotational speeds of the two distributor rollers with a control or regulating device as a function of those with the measuring device measured scattering distributions is adjustable or are adjustable.
- the measuring device can be particularly preferably designed as a basis weight measuring device. Alternatively, a density measuring device can also be used. It is also optional in the context of the invention, not to analyze the scattering of the (not yet pressed) grit mat, but the basis weight distribution or the density distribution of the compressed wood-based material board.
- a measuring device which is downstream of the press, z. B. is arranged downstream of a continuous press.
- the leveling device can be controlled and / or regulated as a function of the measurement result of the measuring device arranged behind the press.
- the described isbegrenzungsdorf act particularly on the outermost edge regions of the grit mat, so that different effects can be achieved with these two measures.
- grit bunker is usually adjustable transversely to the direction of conveyance (pendulum) pendulum chute provided (eg within a hopper) through which the grit hopper can be filled with grit.
- pendulum chute provided (eg within a hopper) through which the grit hopper can be filled with grit.
- this pendulum chute it is now possible to connect the movement of this pendulum chute to influence the bunker filling via the bunker width with the control or regulating device, so that the bunker filling and thus also the scattering distribution can be varied via the pendulum chute.
- This additional option offers the possibility, for. B. right-left asymmetries in the litter distribution right from the beginning to correct.
- the invention is not only the scattering system described, but also a method for producing grit mats from grit, especially wood fibers or wood shavings, with a diffuser of the type described.
- This method is characterized in that the grit distribution over the mat width measured with a measuring device and the position of the side boundary walls is controlled or regulated as a function of the measured scattering distribution.
- an additional influencing of the spreading material distribution via the described leveling device and / or via the pendulum chute can then be realized.
- the invention is a press line for the manufacture of wood-based panels or the like plates, with a scattering system of the type described and with a downstream of the scattering press for pressing the spreading material mat to a plate, for. B. wood-based panel.
- a continuously operating press for. B. in the embodiment act as a double belt press.
- the scattering system to a grit hopper 2, which is filled with (glued) grit, this glued grit is then scattered from the grit hopper 2 on the scatter belt conveyor 1 to form the grit mat.
- the grit bunker can be a bottom-side dosing belt 3 and a Austragswalzenfront 4 have. From the grit hopper, the grit can either directly on the scatter belt conveyor 1 or initially on a in Fig.
- Streuwalzen Nodes 5 are scattered, which is also referred to as a scattering head and which consists of a plurality of successively arranged scattering rollers.
- a chute 6 may be arranged in which optionally opening rollers are provided.
- a screw device or auger device 7 can be provided above the grit hopper, via which the glued grit (eg through a hopper 8) is introduced into the grit bin bunker 2.
- a pendulum chute 9 may be provided, the z. B. is disposed within a hopper 8.
- This pendulum chute 9 may be adjustable transversely to the conveying direction F of the scatter band conveyor, z. B. commute, so that a distribution of the material to be spread on the Bunkerbreite, wherein the Bunkerbreite is aligned transversely and preferably perpendicular to the conveying direction F of the scatter band conveyor 1.
- the grit from the grit hopper 2 is sprinkled onto the scatter belt conveyor 1 to form a grit mat.
- the spreader then also (optionally) on a leveling device 10, which is downstream of the scattering roller 5 in the embodiment.
- the leveling device 10 has at least two rotationally driven distributor rollers 11 a, 11 b, which in each case have distributed over the roller width and the roller circumference distribution tools 12.
- the equalizer 10 additional throwing rollers 13, in such a way that two Walzenduos are realized, each consisting of a throwing roller 13th and a distributor roller 11a, 11b.
- these two Walzenduos can then be arranged downstream of one or more smoothing rollers 14.
- the throwing rollers 13 are preferably designed as spiked rollers distributed over the roll width and distributed over the roll circumference spines, the spikes (transverse to the conveying direction) has a relatively large width of z. B. at least 5 mm, preferably at least 10 mm, so that the grit from the grit mat by means of the rotationally driven spiked rollers 13 in the range of the distributor rollers 11 a, 11 b is thrown. Because it is within the scope of the invention that the distributor rollers 11a, 11b are each higher by a predetermined amount than the respective associated throwing roller 13.
- the throwing rollers 13 dive relatively deep into the grit mat and throw the grit in the range of the distributor rollers 11 a, 11 b, which dive themselves only to a lesser extent in the grit mat than the throwing rollers or even above the grit mat rotate.
- the distributor rollers 11a, b will be discussed below.
- the side boundary walls 16 which are arranged on the scattering belt conveyor 1 above the scattering band, said side boundary walls 16 laterally delimit the spreading material mat and transverse to the conveying direction F of the scattering belt conveyor 1 against the lateral edges of the mats can be adjusted (see. Fig. 6 ).
- the two side boundary walls 16 with actuators 17 are adjustable. So that a variable employment of the side boundary walls 16 against the mat edges is possible, namely automated.
- the side boundary walls 16 a measuring device, not shown, is arranged downstream, with the scattering distribution is measurable across the mat width.
- litter distribution particularly preferably means the basis weight profile over the width of the mat.
- each side boundary wall 16 is fixed with its front in the conveying direction F at least one articulation point and the actuator 17 operates on the rear end in the conveying direction of the side boundary wall 16.
- the side boundary walls 16 are adjustable, namely pivotally mounted on a support frame 20, the two laterally disposed of the scatter band conveyor 1 side parts 21, so that the side boundary walls 16 are pivotally mounted on these side members 21, pivotally about the vertical axis of rotation 22.
- the side boundary walls 16 each at least one Guide web 23 is closed at, z. B. is hinged, said guide web 23 is guided on the respective side part 21 of the support frame 20, namely z. B. in slot guides or the like.
- the merely indicated actuators 17 work on these guide webs 23.
- the distributor rollers 11a, 11b are formed in the embodiment as a blade rollers. They have, as distribution tools 12, radially projecting blades 12 distributed over the roll width and the roll circumference, which are (in each case) set at predetermined angles of attack to the conveying direction of the scatter band conveyor 1.
- Each of the two distributor rollers 11a, 11b has in each case two juxtaposed roller areas a1, a2 and b1, b2 (namely roller halves), namely with oppositely oriented distribution tools 12 and resulting oppositely oriented distribution directions, so that depending on the direction of rotation of the roller the spreading material is distributed either to the center of the roll or towards the edge of the roll.
- first distributor roller 11a and the second distributor roller 11b are structurally designed differently, so that they have oppositely oriented distribution directions in the same direction of rotation.
- first distribution roller 11 a the material z. B. from outside to inside
- second distribution roller 11 b distributes the material from the inside out.
- rotational speed / rotational speed these different distribution effects cancel each other out so that no redistribution of the material from outside to inside or inside to outside occurs.
- the distributor rollers 11a, 11b may be formed as disk rollers, each having a roller body and a plurality of arranged on the roller body 18 and distributed over the roller width and spaced from each other annular disks 19, each having a plurality Have blades distributed over the circumference, wherein preferably distributed over the roll width annular disks 19 are arranged with a predetermined angular displacement over the roll circumference.
- Fig. 4A and 5B indicated blade curves 15, wherein a comparison of the 4A and 5A shows that these blade curves 15 are oriented differently, so that the opposite distribution directions arise.
- the scattering distribution eg., The basis weight profile
- the leveling device 10 is then within the scope of the invention also to adjust the leveling device 10 as a function of the measured scattering distribution, in particular by adjusting the rotational speeds of the distributor rollers 11a, 11b and in particular the difference in the rotational speeds.
- the scattering system described is, moreover, preferably part of a press plant, which on the one hand the scattering system described and on the other hand, a downstream of the scattering press, z. B. has a continuously operating press.
- This press is not shown in the figures.
- a pre-press is arranged, which may also be formed as a continuously operating pre-press.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017111009.7A DE102017111009B3 (de) | 2017-05-19 | 2017-05-19 | Streuanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3415295A1 true EP3415295A1 (fr) | 2018-12-19 |
EP3415295B1 EP3415295B1 (fr) | 2020-02-19 |
Family
ID=61580992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18160217.8A Active EP3415295B1 (fr) | 2017-05-19 | 2018-03-06 | Installation de diffusion |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3415295B1 (fr) |
DE (1) | DE102017111009B3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114714467A (zh) * | 2022-04-19 | 2022-07-08 | 沭阳县金森源木业有限公司 | 一种刨花板加工用辊压成型装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2165280A (en) * | 1936-06-03 | 1939-07-11 | Owens Corning Fiberglass Corp | Method and apparatus for forming a fibrous mat |
EP0322143A2 (fr) * | 1987-12-22 | 1989-06-28 | Compak Systems Limited | Appareil pour distribuer une nappe de matériau fibreux |
EP1171269B1 (fr) * | 1999-04-12 | 2004-03-17 | Dieffenbacher GmbH & Co. KG | Poste de formage |
DE102007042666B3 (de) * | 2007-09-10 | 2008-09-25 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | Streugutanlage |
DE102011076655A1 (de) * | 2011-05-28 | 2012-11-29 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Verfahren und Anlage zur Herstellung von Werkstoffplatten, wie Span, Schnitzel-, Faser- oder ähnlichen Holzwerkstoffplatten sowie Kunststoffplatten und eine Vorrichtung zur Verdichtung der Schmalseiten einer Pressgutmatte |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10122972B4 (de) * | 2001-05-11 | 2014-07-17 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | Streugutanlage zum Streuen von Streugut, insbesondere von Holzfasern, Holzspänen, o. dgl. auf einen Streubandförderer |
DE102006030122B4 (de) * | 2006-06-28 | 2008-05-21 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | Streugutanlage |
DE102007022578A1 (de) * | 2007-05-11 | 2008-11-13 | Electronic Wood Systems Gmbh | Verfahren und Vorrichtung zur Flächengewichtsmessung |
-
2017
- 2017-05-19 DE DE102017111009.7A patent/DE102017111009B3/de active Active
-
2018
- 2018-03-06 EP EP18160217.8A patent/EP3415295B1/fr active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2165280A (en) * | 1936-06-03 | 1939-07-11 | Owens Corning Fiberglass Corp | Method and apparatus for forming a fibrous mat |
EP0322143A2 (fr) * | 1987-12-22 | 1989-06-28 | Compak Systems Limited | Appareil pour distribuer une nappe de matériau fibreux |
EP1171269B1 (fr) * | 1999-04-12 | 2004-03-17 | Dieffenbacher GmbH & Co. KG | Poste de formage |
DE102007042666B3 (de) * | 2007-09-10 | 2008-09-25 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | Streugutanlage |
DE102011076655A1 (de) * | 2011-05-28 | 2012-11-29 | Dieffenbacher GmbH Maschinen- und Anlagenbau | Verfahren und Anlage zur Herstellung von Werkstoffplatten, wie Span, Schnitzel-, Faser- oder ähnlichen Holzwerkstoffplatten sowie Kunststoffplatten und eine Vorrichtung zur Verdichtung der Schmalseiten einer Pressgutmatte |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114714467A (zh) * | 2022-04-19 | 2022-07-08 | 沭阳县金森源木业有限公司 | 一种刨花板加工用辊压成型装置 |
CN114714467B (zh) * | 2022-04-19 | 2022-09-13 | 沭阳县金森源木业有限公司 | 一种刨花板加工用辊压成型装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3415295B1 (fr) | 2020-02-19 |
DE102017111009B3 (de) | 2018-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1171269B1 (fr) | Poste de formage | |
DE102008030417A1 (de) | Verfahren und Anlage zur Herstellung von Werkstoffplatten, wie Span, Schnitzel-, Faser- oder ähnlichen Holzwerkstoffplatten sowie Kunststoffplatten | |
EP1938934B1 (fr) | Procédé et station de formage destinés à la formation d'une nappe de matière épandable lors de la fabrication de plaques en matières premières | |
DE102007042666B3 (de) | Streugutanlage | |
EP2125312B1 (fr) | Installation de dispersion | |
WO2011082797A1 (fr) | Procédé et tête de dispersion pour la fabrication d'un mat en produit dispersé composé d'au moins une couche dispersée de manière orientée au cours de la fabrication de plaques en matériaux à base de bois | |
DE102006028392B4 (de) | Verfahren, Anlage und Streumaschine zur Streuung einer mehrschichtigen Preßgutmatte im Zuge der Herstellung von Holzwerkstoffplatten | |
DE102017111009B3 (de) | Streuanlage | |
DE202009001929U1 (de) | Schubwendetrockner mit Feuchte-Messeinrichtung | |
DE102017111018B4 (de) | Streuanlage | |
EP1887113A1 (fr) | Procédé et dispositif d'alimentation d'un voile de fibres à une machine de traitement | |
WO2017207449A1 (fr) | Dispositif de distribution et procédé d'application continue d'un produit à répandre sur une courroie de moulage | |
DE10018218A1 (de) | Formstation | |
EP1442855B1 (fr) | Dispositif pour distribution des matériaux granulaires sur un support en mouvement continu | |
DE4015583A1 (de) | Anlage zum aufstreuen von holzwerkstoff-streugut auf ein formband | |
DE102010002066A1 (de) | Verfahren und eine Anlage zur Herstellung einer Streugutmatte aus zumindest einer gestreuten Schicht im Zuge der Herstellung von Holzwerkstoffplatten in einer Presse | |
DE102004016507B4 (de) | Vorrichtung zum Egalisieren von auf einen Streubandförderer aufgestreutem Streugut | |
WO2020239712A1 (fr) | Dispositif et procédé de fabrication d'un non-tissé | |
EP3976334B1 (fr) | Dispositif et procédé de fabrication d'une nappe de fibres | |
DE202016102905U1 (de) | Streuvorrichtung zum kontinuierlichen Aufbringen von Streugut auf ein Formband | |
DE102017103456B4 (de) | Abtrageinheit einer Abtrageinrichtung zum Abtragen von Pressgut, Vorrichtung zur Realisierung eines vorgegebenen Flächengewichts einer auf einer Förderbahn aufgestreuten Pressgutmatte, Anlage zur Herstellung von Pressplatten und Verfahren zur Realisierung eines vorgegebenen Flächengewichts | |
DE102015107321A1 (de) | Vorrichtung und Verfahren zum Beleimen von Fasern oder faserähnlichem Material | |
DE102018005898A1 (de) | Verfahren zum Mischen von Fasern oder Spänen mit Bindemittel | |
EP3572197A1 (fr) | Dispositif et procédé d'étalement d'un non tissé sur une bande de formage | |
DE2403776A1 (de) | Vorrichtung zur herstellung eines strangfoermigen koerpers aus schaumkunststoff |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190131 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20190924 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502018000779 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1234418 Country of ref document: AT Kind code of ref document: T Effective date: 20200315 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20200219 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200519 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200619 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200520 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200519 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200712 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502018000779 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20200331 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200306 |
|
26N | No opposition filed |
Effective date: 20201120 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200306 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200419 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200331 Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210331 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20200219 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20220306 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220306 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1234418 Country of ref document: AT Kind code of ref document: T Effective date: 20230306 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20240327 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240403 Year of fee payment: 7 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230306 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230306 |