CN107443536A

CN107443536A - Apparatus and method for production material plate

Info

Publication number: CN107443536A
Application number: CN201710389114.3A
Authority: CN
Inventors: G·冯哈斯
Original assignee: DIEFFENBACHER ENGINEERING GmbH
Current assignee: DIEFFENBACHER ENGINEERING GmbH
Priority date: 2016-05-31
Filing date: 2017-05-27
Publication date: 2017-12-08
Anticipated expiration: 2037-05-27
Also published as: CN207480834U; CN107443536B; DE102016110070A1; WO2017207448A1

Abstract

The present invention relates to a kind of equipment for production material plate, the plate of material is preferably the plate of material that at least partly orientation is spread, the at least one of material of the equipment including being used to process containing cellulose pulverizes line, drying unit, for the material of drying to be divided into the screening plant of at least two parts, and the dissemination apparatus with least one distribution head, head is spread to be used to take at least partly directionally to spread into each several part in the shaping of Infinite Cyclic to spread backing strap, and for the distribution backing strap to be pressed into the forcing press of plate of material, it is disposed with different first and second in order to prepare previous materials by composition and pulverizes line, and the device for adjusting the ratio provided in advance from the quantity of material for respectively pulverizing line is arranged in before the drying unit.The invention further relates to a kind of method for being used to produce plate of material according to following various method steps.By above apparatus and method can produce it is being made up of megaclast, improve and can coating plate of material.

Description

Apparatus and method for production material plate

Technical field

The present invention relates to the equipment for production material plate of preamble according to claim 1.

In addition, the present invention relates to a kind of method for production material plate of preamble according to claim 12.

Background technology

When producing plate of material by spreadable material, the mixture being made up of particle or fibrous matter and adhesive is spread Into the distribution material cushion on shaping band or conveyer belt, wherein, required for distribution material cushion is then then fed to if possible Pretreatment machine and be ultimately fed to press machine.Here, this compacting can continuously or non-continuously by means of pressure and/ Or heat is carried out.MDF plates that the common plate of material produced herein typically refers to be made up of medium density fiber, by relatively small broken The board made of particles formed is considered to be worth doing either by orienting the megaclast of distribution or being preferably expressed as what thick or large area fringe was formed OSB plates.The distribution is carried out depending on demand with one or more layers, wherein generally being needed when producing thicker plate or multi-layer sheet Want multilayer.Even if but when thin plate produces, especially when should have special differentiation between intermediate layer and coating It is required that when, it is also possible to it is expected different each layers.Being distinguished in station is spread has two kinds of different distribution possibilities：In quantitative feed bin Direct distribution afterwards, wherein, spread and expect that being led directly to shaping by guide plate takes, or via so-called dispersing roller The indirect distribution of system.In indirect spread, the discharging from quantitative feed bin and the distribution material that goes out is fallen in so-called dispersing roller, this A little dispersing rollers separate distribution material and spread material also sorting whenever necessary.The miscellaneous distribution structure applied herein is Fully described in the patent literature, wherein, or distribution material is expected in dispersing roller in centre, or in dispersing roller End makes to dissipate distributing feeding.Here, a part for chip is further transported, and another part is fallen on always through dispersing roller Shaping takes, until only also leave it is inappropriate distribution material and these it is inappropriate distribution materials must be from production process Untill removal.Two kinds of principles are proved to be effective and successfully come into operation in production.

Corresponding open source literature is visible：102 06 595 A1 and EP 2 598 of A1, DE of DE 10 2,007 049 947 298 B1。

To being dispersed in production with certain each of distribution material (being herein chip or fringe) being fine into point for spreading material Problem can be brought therewith during high-precision weight per unit area distribution.Particularly in the high distribution of the throughput for spreading material and fixed To generation spreads cave in the distribution backing strap spread or other weight per unit areas are inaccurate when spreading, these can cause material The subsequent quality of flitch is deteriorated.

From the different distribution head modifications known in the art for being used to spread machine.Dissipated in the chip for example for board made of particles During cloth, spread material and spread head or air elutriator for roller by separator, mostly, sorted simultaneously according to size and/or density And lay and taken to shaping in succession.Here, generally thin distribution material is laid in shaping and taken first, subsequent thicker distribution material It is dispersed on fines.It is derived from the distribution backing strap comprising thin coating and the second more coarse layer.According to method or distribution The arrangement of machine and the difference of embodiment, coarse layer can also be scattered with and/or sub-layers can also be scattered with.Therefore produce by phase The intermediate layer of same thicker distribution material composition and two layers of coating being made up of thin distribution material.On the other hand, it is fixed for producing Usually precisely it is oppositely arranged to the equipment of the board made of particles (OSB) of distribution, because the preferable portrait orientation of longer chip here Ground is laid in shaping as coating and taken, and shorter and fracture chip is then spread in the intermediate layer transversal orientation.By A kind of corresponding apparatus and method known to EP2598298B1, megaclast are being divided first in combination spreads head after its entrance Open, and different dispersion types is fed to after its classification.It could dictate that herein, roughage is fed to outer layer, and thinner Feed material is to intermediate layer/internal layer.It is proved effectively, but is provided for improved space on its application of principle.

The OSB plates or megaclast plate produced according to the prior art is welcome due to its outward appearance, because producing has not Stable arbitrary surfaces pattern, it is used for example as the demarcation strip or cut-off for construction site.These plates can also be in warehouse Or wall coaming plate is used as due to its intensity in similar building.

However, megaclast plate can be used for the decorative panel or filled board of costliness.Particularly, while it is also expected to these are thick Board made of particles should can coating, so as to known decoration technology come to these plates carry out it is quenched.

In order to competitive in international comparison, the equipment network operator of production material plate must provide a large amount of producible productions Product.Here, except material selection, material mixing and material process in addition to, it is necessary to production method necessary modification and particularly The flexibility of height, plate of material is then suppressed by the distribution backing strap in terms of the Rotating fields of backing strap are spread.

The content of the invention

Based on this, the task of the present invention be to provide it is a kind of improving relative to prior art and obvious more flexible Equipment and corresponding production method.Should also provide it is a kind of it is being made up of megaclast, improve and particularly can coating material Flitch.

Here, the present invention is from a kind of equipment for being used to produce at least partly plate of material that orientation is spread, the equipment bag Include at least one of the material for processing containing cellulose and pulverize line, drying unit, for the material of drying to be divided into at least two The screening plant of individual part, with it is at least one distribution head dissemination apparatus and for by spread backing strap be pressed into plate of material Forcing press, the distribution head be used for Infinite Cyclic shaping take at least partly directionally spread each several part with formed spread material Pad.

The solution of the task is, is disposed with different first and second in order to prepare previous materials by composition and grinds Broken line, and the device for adjusting the ratio provided in advance from the quantity of material for respectively pulverizing line is arranged in before drying unit.

At least one drum chipper is disposed with and with fixed rotary shaft in line it is preferred that being pulverized at this first The follow-up knife cutting device of line.

At least one knife cutting device with displaceable axle is disposed with line it is preferred that being pulverized second, wherein, It is preferred that the cutterhead is rotatably directed through fixed timber or round log to produce megaclast.

Alternatively or additionally, screening plant is suitable to the material of drying being divided into two according to its length and/or its width Individual part.

Alternatively or additionally, it is arranged to for storing the feed bin of thicker part with being used for the intermediate layer to spreading backing strap The distribution head spread is effectively connected, and the feed bin for being used to store thinner part is arranged to and each layer for being located at outside Distribution head effectively connect.

Alternatively, it is arranged to for storing the feed bin of thicker part with being used to enter the layer positioned at outside for spreading backing strap The distribution head that row is spread effectively connects, and the feed bin for being used to store thinner part is arranged to have with the distribution head for intermediate layer Effect connection.

It particularly could dictate that, can optionally switch between both foregoing methods of operation in a device, with can be The different Rotating fields for spreading backing strap are produced in equipment.

Particularly preferably could dictate that, be disposed with for categorized spread the first and second parts classify dissipate The leftover of bolt of cloth.

Alternatively or additionally it could dictate that, the screening plant for the material of drying is suitable to isolate Part III, preferably The Part III that ground is isolated than first or the granularity of Part II is smaller, and the screening plant preferably pulverizes with another Line, preferably impact mill effectively connect.

Alternatively or additionally it could dictate that, the feed bin of Part III and the distribution head for producing the coating for spreading backing strap Effectively connection.

Alternatively or additionally it could dictate that, in order to isolate the 4th from the material of drying and/or from Part III Point, be preferably most fine into point, be disposed with sieve, be particularly and be disposed with sieve pulverizing line front and back, wherein, especially compared with Good, the feed bin of Part IV is effectively connected with heat utilization device.

Especially it is preferred that the control device in equipment be arranged to for adjusting from the material for pulverizing line and being sent to drying unit The device of the ratio of material effectively connects.

From the present invention, for producing the method for at least partly plate of material that orientation is spread according to following various method steps Carry out work, wherein, the material of containing cellulose is pulverized in line at least one pulverize, and drying is dried into drying unit Material, it is then act through screening plant and is divided at least two parts, and at least one portion in each several part is in dissemination apparatus Lay is taken into distribution backing strap in the shaping of Infinite Cyclic by least one distribution head, and spreads backing strap finally in forcing press In be pressed into plate of material.

Essentially consist of for the solution of the task of this method, pulverized first and second in line by composition differently Material is prepared, and is fed to from this at least two material for pulverizing line with the ratio provided in advance each other for drying Drying unit.

Especially it is preferred that the material is pulverized in line first is pulverized in advance by least one drum chipper, and And be sent to it is follow-up with fixed rotary shaft for the knife cutting device that further pulverizes.

Especially it is preferred that in addition, the material is pulverized in line by least one cutterhead with displaceable axle second Topping machanism is pulverized, wherein, the cutterhead is rotatably directed through fixed timber or round log to produce megaclast.

Alternatively or additionally, the material carries out pre-sorting according to its characteristic, and is fed to each stone roller with corresponding to differentiation Broken line.

Alternatively or additionally, the material of drying is divided into two parts according to its length and/or its width.

Alternatively or additionally, thicker part is used to spread the intermediate layer for spreading backing strap, and thinner part For spreading the layer positioned at outside.

Alternatively or additionally, thinner part is used to spread the intermediate layer for spreading backing strap, and thicker part For spreading the layer positioned at outside.

Alternatively or additionally, each several part is spread categorizedly at least one distribution head.

Alternatively or additionally, the Part III with thin material is isolated from the material of drying, wherein, it is preferred that The share of Part III is adjusted according to the amount of being required through of thin material.

Alternatively or additionally, by Part III be fed to it is another pulverize line, preferably impact mill.

Alternatively or additionally, Part III is used to produce the coating for spreading backing strap, wherein, coating generally has phase For the thinner material of first two section.

Alternatively or additionally, come from each several part or from drying material, particularly from Part III Most it is fine into and is allocated as being separated by sieve pulverizing line front and back for Part IV (preferably dust), and is fed to Heat utilization device.When need not be enough in the region in Part III or the basic material that need not be used for production and spread backing strap During material, this particularly will so be implemented.

It is preferred that controlled by control device for adjusting from the mixed proportion pulverized line and be sent to the material of drying unit Device, preferably according to the parameter or form provided in advance, most preferably in the measured value comprising each several part from equipment In the case of, these parts of the equipment are effectively connected to transmit measured value with control device.

Can be used alone or favourable construction in combination with each other and remodeling be dependent claims theme.

According to the present invention do not Qiang Zhiyaoqiu different crushing process must by technical visibly different crushing device come Carry out.Under the implication of the present invention, when the line that pulverizes with the knife cutting device that blade widths are 500 millimeters pulverizes the material And in the second knife cutting dress for pulverizing the blade widths (such as 750 millimeters, 1000 millimeters or 250 millimeters) with replacement in line Put when pulverizing the material, it is just enough.Here, in making decision property of meaning of the present invention, deposited after line is respectively pulverized In two strands of material streams with significantly different size distribution, these material streams are then according to production requirement before dryer is entered Mixed in a device.When one or or multiple feed bins when no longer there is enough materials or production to adjust, especially need Change ratio.

Especially it is preferred that the equipment has the control device of control device, particularly Digital Control, the control device Material movement in the equipment, and the material at this in working condition, feed bin are controlled according to the regulation of operating personnel Amount from the mixed proportion for pulverizing line to being controlled.Here, ought in such as Part I megaclast composition due to variation Cutting power and diminish or defective material use only in certain period of time (material can not provide for Part I Enough yield) when, it for example can relatively control the abrasion pulverized in line.Particularly preferably provide, control in the case Device obtain from feed bin, pulverize line, dryer, screening plant, dissemination apparatus or shaping circuit (with spread backing strap into Type band) and forcing press feedback, and accordingly in turn equipment building block can be caused to be adapted to the condition of change.

Following table reproduced for be most fine into point (FK), be fine into point (GK, KS, LS) and/or crude ash (KB, LB), use The canonical parameter for the distribution material that can be directed to when OSB is produced, but be most fine into point, be fine into point, the exemplary ratios (5 of crude ash: 75:20) difference expected according to spreading can also be different.Transition particularly from FK to GK is smooth, and is depended on In adjusted or application screening plant.

Brief description of the drawings

Next, according to embodiment and it is described in conjunction with the accompanying further advantage of the invention.

Schematically illustrated in accompanying drawing：

Fig. 1 the storage according to first embodiment from original material is shown until forcing press, for production material plate Equipment,

Fig. 2 shows the exemplary dissemination apparatus according to Fig. 1 with more large scale,

Fig. 3 shows the exemplary materials stream of the manufacture until spreading backing strap from crushing line,

Fig. 4 shows the first embodiment of multilayered material sheet or distribution backing strap,

Fig. 5 shows the second embodiment of multilayered material sheet；And

Fig. 6 shows to carry by being fine into a point 3rd embodiment for the multilayered material sheet of the coating formed.

In the description below of the better embodiment of the present invention, identical reference represents identical or comparable Part.

Embodiment

Schematically show in Fig. 1 from material M storage location until the distribution backing strap 4 suppressed in forcing press 5 and with The production process for the plate of material 6 that corresponding length is cut and material circulation.It is pointed out here that proposed process is shortened and not had Shown with the necessary details of all scripts.However, according to schematic diagram, the present invention is explained fully and intelligibly.

Material M is fed to preparation device after being taken out from storage location, and the preparation device consists essentially of crushing device Cleaning device if possible.The material is pre-sorted or already corresponded in some cases herein to be used to pulverize line Z1 Or Z2 and stored.In this embodiment, material M pulverizes in line Z1 first and pulverized in advance by chipper drum device 8, with Pulverized afterwards in knife cutting device 9 with previously given size distribution.Here, in this pulverizes line Z1, cutterhead 10 has There is a fixed axle 13, cutterhead 10 and/or corresponding rotated relative to cutter around the axle.

Pulverized second and so-called knife shaft flaker (English is disposed with line 7：Longlog-Flaker).With foregoing cutterhead Topping machanism 9 main difference is that：The axle 12 of cutterhead 11 is displaceable relative to clamped and to be cut material M. Special advantage is, long and wide megaclast can be produced by the knife shaft flaker, and these chips are suitable to give birth in high quality Produce megaclast plate (OSB).

After line Z1, Z1 is pulverized, the material M being grinded up is sent into and pulverizes line Z1, Z2 from this two for adjusting The device 25 of the ratio provided in advance between quantity of material, and drying dress is sent into corresponding ratio from the device 25 by material Put T dryer 14.The adjustable two conveyer structures of device 25 for example can be separated also by its upwards of movement and/or upwards of movement Into these conveyers make to pulverize line Z1, Z2 and dryer 14 connects.Alternatively, also can significantly, pulverize line Z1, One or more feed bins (be not shown, but belong to these and pulverize line) are provided between Z2 and drying unit T, can be from these feed bins In with predetermined ratio take out material.

After drying unit T, the material Mt being oven-dried is reached in screening plant S, and the screening plant is suitable to drying Material Mt is divided into a variety of parts.Exemplarily, material is preferably divided into four parts F1, F2, F3 in the present embodiment And F4.Four parts are sent to the feed bin 21 for part F1, the feed bin 22 for part F2, the feed bin for part F3 now 23 and it is sent into feed bin 24 also directed to Part IV according to the different of screening plant S equipment if possible.These feed bins 21, 22nd, 23,24 so-called quantitative feed bin is embodied as, and for quantitative discharging and with corresponding proportioning device (not shown).

Part F1 is preferably thick material, and part F3 is preferably thin material, and part F2 is corresponding to the embodiment Material with the size distribution being arranged between part F1 and F3.

In preferred embodiment, oriented layer and megaclast plate/plate of material positioned at outside sub-layers are carried in order to produce 6, part F1 and F2 are adapted for the orientable material for laterally and/or longitudinally orienting distribution.

When producing three layers of megaclast plate, in order to produce this board made of particles, part F1 and F2 with regard to much of that, wherein, part F1 Enter line feed according to the regulation of dissemination apparatus 1 with F2, backing strap 4, the distribution backing strap are spread to make it possible to the production on shaping band 3 The layer spread with least one orientation.Here, in this method schematic diagram, three centres employed for each several part dissipate The leftover of bolt of cloth 2.The distribution backing strap 4 so produced can then be pressed into plate of material 6 in forcing press 5.For spread backing strap can The Rotating fields of energy, described referring in detail to Fig. 2 accompanying drawing.

, should if having been obtained for enough suitable materials for part F3 (feed bin 23) from screening plant S Material is directly used in along dotted arrow and produces thin coating.But generally, part F3 can also undergo and pulverize again, pulverize line herein Z3, and pulverized again by impact mill 18.Here, part F3 directly fed into after line Z3 is pulverized feed bin 23 or Person is also sieved in sieve 19 and isolates another part F4.Part F4 is preferably dust or other fineves herein, this Kind fines is preferably adapted to carry out heat utilization device V by dust burner or particle burning device, and material is stored in for this In storehouse 24.Furthermore, it is possible to isolate fines in the screening plant S after dryer 14, when this be need or When expectation.

According to the present invention, the ratio between line Z1 and Z2 of pulverizing can be adjusted according to the demand of production or preferably by Dissemination apparatus 20 is spread.Material horizontal sensor of the dissemination apparatus 20 preferably with feed bin 21,22,23,24 (does not show Go out) effectively connection, and as requested to pulverizing line Z1 and Z2 supplying material M, and according to required ratio % in device 25 It is middle to be finely divided the material pulverized.Corresponding connection arrow shows effective connection with each part of appliance, and is not Certain enumerates.Especially it is preferred that dissemination apparatus 20 in the form of digitized using for production material plate form or Formula, and according to the manufacturing parameter of the form energy control device.

Dissemination apparatus 1 is shown with up-sizing in fig. 2.Five spread first 2 and can be used in continuous application being made Five layers of distribution backing strap 4.Alternatively, different Rotating fields can also be realized in the case where closing various distributions first 2.

Exemplarily be disposed with from left to right in head is spread roller dissemination apparatus, portrait orientation device, cross-direction orientation device, Portrait orientation device and be roller dissemination apparatus again.

If such as do not run the distribution first 2 of odd number, the distribution backing strap 4 of one layer of portrait orientation is only made, preferably by F1 and/or F2 are made for part.The distribution backing strap can run two outsides distribution it is first 2 when be provided with coating 17, the covering Layer is preferably made up of part F3 material.

In the application of replacement, the distribution first 2 (second, third and the 4th distribution head) of all three orientations can be used, and And the orientation that can form three layers spreads backing strap, the distribution backing strap carries the intermediate layer 15 being made up of the material of transversal orientation and carried Two layers 16 positioned at outside that the material of portrait orientation is formed.The difference of distribution first 2 is fed to according to part F1 or F2, now Produce classics megaclast plate (OSB), the board made of particles outer measuring tool have with thicker megaclast part F1 and inside Portion has the part F2 with less megaclast.Alternatively, when switching each several part, can be made can coating megaclast Plate, in the board made of particles, thicker part F1 is disposed with intermediate layer 15, and is disposed with the layer 16 positioned at outside thinner Part F2.

If making all distributions first 2 be fed with material part F1, F2 and F3 corresponding to diagram now, it is so-called to produce Thin OSB plates, the OSB plates there also is provided most thin material part as coating 17 on the oriented layer 16 positioned at outside F3.The plate of material 6 so produced have can coating surface.

In completely especially preferable embodiment, part F1, F2, F3 at least partially in spread first 2 in by suitable Device spread categorizedly.

Fig. 3 shows the apparatus and method of the replacement for production material plate 6.Here, after screening plant S, part F1 So formed to F3, i.e. in the crude ash and part F2 with wide megaclast in the F1 of part with narrow megaclast It is fine into and point is separated.Most it is fine into point FK and belongs to part F3 in this as particulate, is pulverized in impact mill 18, and And then in head is spread for producing coating.It is preferred that coating is spread categorizedly, to be fine into a point FK (on the imaginary center line for the structure for spreading backing strap) outside arrangement, and corresponding to part size distribution by coarse grain GK Arranged along intermediate layer direction.Then, narrow part F2 is equally spread on the first coating categorizedly, wherein, it is not only short but also narrow Megaclast KS be placed first, then repave the megaclast LS to lengthen.For intermediate layer, the crude ash from part F1 Wide megaclast preferably lay into and cause not only short but also wide megaclast KB to be laid in outside, and long and wide megaclast LG It is laid in the inside.Not only thus long but also wide megaclast LB forms the part in intermediate layer, and the part in the intermediate layer, which corresponds to, to be spread The imaginary center line of backing strap 4.Accordingly, the 4th and the 5th use with spreading first 2 composition mirror image, to ensure uniform layer knot Structure.

Fig. 4 shows to spread the trilaminate material plates 6 that form of backing strap/plate of material by downtrodden three layers, this three layers spread backing straps/ Plate of material carries mainly be made up of narrow megaclast KS, LS, two layers of portrait orientation positioned at outside and categorized (is short to It is long) outer layer and mainly by the intermediate layer (and from be short to grow categorized) of wide saw fringe KB, LB transversal orientation formed.

Fig. 5 shows three layers of the plate of material for being configured to OSB/distribution backing strap, and the plate of material/distribution backing strap is carried mainly by width Megaclast KB, LB form positioned at the portrait orientation in outside and categorized two outer layers and mainly by narrow megaclast The intermediate layer for the transversal orientation that KS, LS are formed.Here, the categorized arrangement in each layer is shown again.

Fig. 6 finally shows five layers of the five layer material plates/distribution backing strap for being configured to the conditioned thin OSB in surface, this five layers Plate of material/distribution backing strap carries nondirectional two layers of the coating positioned at outside being made up of fine debris FK and chip GK, these Chip is preferably what is arranged categorizedly.It is disposed with coating and is mainly determined by narrow megaclast KS, LS longitudinal direction formed To and it is categorized two layers, and mainly by one layer of the centre of wide saw fringe KB, LB transversal orientation formed.

Here, equally applicable in categorized region, narrow megaclast according to short megaclast KS and is grown thick Chip LS classifies, or wide megaclast is classified according to short megaclast KB and long megaclast LK.

Reference numerals list

1 dissemination apparatus

2 spread head

3 shaping bands

4 spread backing strap

5 forcing presses

6 plate of material

7 knife cutting devices

8 chipper drum devices

9 knife cutting devices

10 (9) cutterhead

11 (7) cutterhead

The displaceable axle in 12 (7)

13 (fixed) axle

14 dryers

15 (4) intermediate layer

16 (4) layer

17 (4) coating

18 impact mills

19 sieves

20 dissemination apparatus

21 feed bins (F1)

22 feed bins (F2)

23 feed bins (F3)

24 feed bins (F4)

25 devices

% ratios

M materials

Mt (dry) material

P production mode reforms

S screening plants

T drying units

V (heat) utilizes device

Z1 pulverizes line

Z2 pulverizes line

Z3 pulverizes line

F1 parts

F2 parts

F3 parts

F4 parts (most thin portion point).

Claims

1. a kind of equipment for production material plate, the plate of material is preferably the plate of material that at least partly orientation is spread, described At least one of material (M) of the equipment including being used to process containing cellulose pulverizes line (Z1, Z2),

Drying unit (T),

For the material (Mt) of drying to be divided at least two parts (F1, F2) screening plant (S), and

Dissemination apparatus (1) with least one distribution head (2), the head that spreads is for the shaping band (3) in Infinite Cyclic Each several part (F1, F2) is at least partly directionally spread into and spreads backing strap (4), and

For the distribution backing strap (4) to be pressed into the forcing press (5) of plate of material (6), it is characterised in that

It is disposed with different first and second in order to prepare previous materials (M) by composition and pulverizes line (Z1, Z2), and for adjusting The device (25) of the ratio (%) provided in advance from the quantity of material for respectively pulverizing line (Z1, Z2) is arranged in the drying unit (T) before.

2. equipment as claimed in claim 1, it is characterised in that pulverized described first and be disposed with least one drum in line (Z1) Formula wood chipping equipment (8) and the follow-up knife cutting device (9) with fixed rotation axis.

3. equipment as claimed in claim 1 or 2, it is characterised in that pulverize and be disposed with line (Z2) with can described second At least one knife cutting device (7) of the axle (12) of displacement, wherein, it is preferred that cutterhead (11) is rotatably directed through fixation Timber or round log to produce megaclast.

4. the equipment as described in one or more in preceding claims, it is characterised in that the screening plant (S) is suitable to dry Dry material (Mt) is divided into two parts (F1, F2) according to its length and/or its width.

5. the equipment as described in one or more in preceding claims, it is characterised in that for storing thicker part (F1) Feed bin (21) be arranged to for effectively connecting to the distribution head (2) that is spread of intermediate layer (15) of the distribution backing strap (4) Connect, and the feed bin (22) for being used to store thinner part (F2) is arranged to and the distribution head (2) for the layer (16) positioned at outside Effectively connection.

6. the equipment as described in one or more in preceding claims, it is characterised in that for storing thicker part (F1) Feed bin (21) be arranged to for the distribution head (2) that is spread of the layer (16) positioned at outside to the distribution backing strap (4) Effectively connection, and the feed bin (22) for being used to store thinner part (F2) is arranged to and the distribution head (2) for intermediate layer (15) Effectively connection.

7. the equipment as described in one or more in preceding claims, it is characterised in that be disposed with and for categorized spread Partly (F1) and/or the distribution head (2) classify of part (F2).

8. the equipment as described in one or more in preceding claims, it is characterised in that the sieve for the material (Mt) of drying Separating device (S) is suitable to isolate Part III (F3), preferably isolates than first or the granularity of Part II (F1, F2) is smaller Part III, and the screening plant preferably with another to pulverize line (Z3), preferably impact mill (18) effective Connection.

9. the equipment as described in one or more in preceding claims, it is characterised in that the feed bin of the Part III (F3) (23) the distribution head (2) with the coating (17) for producing the distribution backing strap (4) is effectively connected.

10. the equipment as described in one or more in preceding claims, it is characterised in that in order to from the material of drying (Mt) And/or Part IV (F4) is isolated from Part III (F3), is preferably most fine into point, sieve is disposed with, is particularly and exists Pulverize line (Z3) front and back and be disposed with sieve, wherein, especially it is preferred that the feed bin (24) of the Part IV (F4) with Heat utilization device (V) effectively connects.

11. the equipment as described in one or more in preceding claims, it is characterised in that control device (20) is arranged to and used In regulation from pulverize line (Z1, Z2) be sent to drying unit (T) material ratio (%) device (25) effectively connect.

12. a kind of method for producing plate of material according to following various method steps, the plate of material is at least partly orientation The plate of material of distribution, wherein, the material of containing cellulose is pulverized in line (Z1, Z2) at least one pulverize,

The material (Mt) of drying is dried into drying unit (T),

It is then act through screening plant (S) and is divided at least two parts (F1, F2), and

At least one portion in each several part (F1, F2) is infinitely being followed in dissemination apparatus (1) by least one distribution head (2) Laid on the shaping band (3) of ring into distribution backing strap (4), and

The distribution backing strap (4) is finally pressed into plate of material (6) in forcing press (5), it is characterised in that

Pulverized first and second and differently prepare the material (M) by composition in line (Z1, Z2), and

The material of line (Z1, Z2), which is pulverized, from these is fed to the ratio (%) provided in advance each other institute for drying State drying unit (T).

13. the method as described in pre ---ceding method claims, it is characterised in that first pulverize line (Z1) from the point of view of transportation techniques by At least one drum chipper (8) and follow-up knife cutting device (9) composition with fixed rotation axis.

14. the method as described in one or more in pre ---ceding method claims, it is characterised in that second pulverizes line (Z2) from fortune It is made up of from the point of view of feed technique at least one knife cutting device (7) with displaceable axle (12), wherein, cutterhead (11) rotation Ground is directed through fixed timber or round log to produce megaclast.

15. the method as described in one or more in pre ---ceding method claims, it is characterised in that the material (M) is according to it Characteristic carries out pre-sorting, and is fed to corresponding to differentiation and respectively pulverizes line (Z1, Z2).

16. the method as described in one or more in pre ---ceding method claims, it is characterised in that material (Mt) basis of drying Its length and/or its width are divided into two parts (F1, F2).

17. the method as described in one or more in pre ---ceding method claims, it is characterised in that thicker part (F1) is used for The intermediate layer (15) of the distribution backing strap (4) is spread, and thinner part (F2) is used to spread the layer positioned at outside (16)。

18. the method as described in one or more in pre ---ceding method claims, it is characterised in that thinner part (F2) is used for The intermediate layer (15) of the distribution backing strap (4) is spread, and thicker part (F1) is used to spread the layer positioned at outside (16)。

19. the method as described in one or more in pre ---ceding method claims, it is characterised in that the part (F1) and/or The part (F2) spreads categorizedly at least one distribution head (2).

20. the method as described in one or more in pre ---ceding method claims, it is characterised in that from the material (Mt) of drying The Part III (F3) with thin material is isolated, wherein, it is preferred that the share of the Part III is according to the required of thin material Throughput is adjusted.

21. the method as described in one or more in pre ---ceding method claims, it is characterised in that feed the Part III Line (Z3), preferably impact mill (18) are pulverized to another.

22. the method as described in one or more in pre ---ceding method claims, it is characterised in that the Part III (F3) is used In the coating (17) for producing the distribution backing strap (4).

23. the method as described in one or more in pre ---ceding method claims, it is characterised in that come from each several part (F1, F2) or from drying material (Mt), be allocated as the 4th particularly from being most fine into for the Part III (F3) Partly (F4), preferably dust, separated by sieve (19) in line (Z3) front and back of pulverizing, and be fed to Heat utilization device (V).

24. the method as described in one or more in pre ---ceding method claims, it is characterised in that by control device (20) compared with Goodly according to the parameter that provides in advance or form, most preferably controlled in the case of the measured value comprising each several part from equipment For adjust from pulverize line (Z1, Z2) be sent to drying unit (T) material mixed proportion device (25), the equipment this A little parts are effectively connected to transmit the measured value with the control device (20).