CN105835193A - Wood surface minimally invasive device and wood surface treatment method - Google Patents
Wood surface minimally invasive device and wood surface treatment method Download PDFInfo
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- CN105835193A CN105835193A CN201510019568.2A CN201510019568A CN105835193A CN 105835193 A CN105835193 A CN 105835193A CN 201510019568 A CN201510019568 A CN 201510019568A CN 105835193 A CN105835193 A CN 105835193A
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Abstract
The invention discloses a wood surface minimally invasive device and a wood surface treatment method. The wood surface minimally invasive device comprises at least a driving roll and at least a driven roll. The driving rolls and the driven rolls are arranged in pairs. The roll surfaces of the driving rolls and the driven rolls are provided with thorns. The surface of wood which is treated by the wood surface minimally invasive device is intact and does not have deep nick traces. Using the wood surface treatment method of the wood surface minimally invasive device can shorten the penetration distance of a wood modifying agent on a wood fiber direction, and penetration depth vertical to the fiber direction. The method can especially effectively impregnate heartwood whose permeability is poor and tree species which are hard to impregnate under the condition of not damaging the surface of the wood.
Description
Technical field
The present invention relates to a kind of wood surface Wicresoft device and wood surface processing method.
Background technology
Timber is widely used in and people's life breath manner of breathing as a kind of renewable environmental friendliness shaped material
The place closed, such as fields such as building, furniture, decoration, boats and ships, platform floor, wind electricity blades, it is high
The characteristics such as the ratio of strength to weight, easily processing, power consumption of polymer processing is low, carrying capacity of environment is little, decorative effect, are steel, water
Mud material is incomparable.But, timber is as a kind of high-molecular organic material, and himself exists easily
Combustion, perishable, easily damage by worms, size unstable, particularly artificial fast growing wood, physical and mechanical property is relatively low
Problem so that it is application is very limited.In order to overcome the disadvantages mentioned above of timber, timber is implemented by people
Functionality improvement, such as, uses fire retardant to improve its fire resistance, uses preservative to improve its rotproofness
Can, use antifungus agent to improve its mildew-resistant ability, in timber, impregnate resin improve its mechanical property and size
Stability, etc..
Whether flame treatment, preservative treatment, still improves dimensional stability and processes, and primary problem is just
It is that modifying agent used can be immersed in timber, and wishes to be evenly distributed.Timber for poor permeability
Process only with vacuum pressed and can't expire requirement, need other supplementary means, such as biological treatment (bag
Include mushroom process, ferment treatment), chemical treatment (includes organic solution extraction, resolution process, CO2Super
Critical fluids processes), physical treatment (includes that compression, freezing, indentation, laser boring, low setting-out steam
Air blasting is broken, steaming and decocting, heating) etc. preprocessing means improve the permeability of timber.
In these preprocess methods, indentation be improve modifying agent length of penetration and distributing homogeneity have efficacious prescriptions
Method, also can reduce the cracking of material simultaneously, increases air dry speed, during in particular by drying under reduced pressure, and can
It is greatly improved rate of drying, is a kind of method obtaining industrial applications used till today.Indentation processing is main
If the method that the seeds being difficult to impregnate for heartwood are taked, typically carry out on special scoring machine, have
Only on a surface, four sides indentation wanted by the timber for difficulty leaching.Depending on width of nick is with timber thickness,
The timber of big specification, if the width of nick such as sleeper, electric pole is 15～20mm, and for small dimension stock,
Such as hedge post, construction material small dimension parts, the most only 6mm.Indentation pretreatment mostly destroys
The planarization of wood surface, also is difficult to make up the defect thereby resulted in even across follow-up various processing.
Therefore, typically can not be used as surface material through the timber of indentation pretreatment, conventional is sleeper, electric pole, stake
Wood, mine timber etc..
Compression pretreatment is also a kind of effective ways improving wood permeability, and its principle is broken by compression
Bad wood cell wall aspirated pit and improve wood permeability, and the wetting action by water makes timber deform
Reply and produce liquid captivation, reach liquid and impregnate purpose.The method is implemented in two steps: first by timber
Compression processes and makes it produce certain deformation, is then immersed in liquid by the timber of compression and processes.And liquid
In body, above-mentioned steps is united two into one by roll-in impregnating method, will soak at enforcement compression in a liquid by timber
Reason, at once absorbs liquid and reaches to impregnate purpose, can also exempt from for veneer or sawing thin plate during deformation-recovery
Go vacuum pressed program.CN201338319Y、CN103231426A、CN203282564U、
CN104029261A and CN101664948A all proposes the side of roll-in Immersion treatment timber in liquid
Method.But these methods also have its limitation, even if wanting to reach for the seeds that heartwood is very poor
The penetrance of wood surface 2-3mm is the most highly difficult, and the situation especially running into quarter sawing material is all the more so.
Summary of the invention
It is an object of the invention to provide and overcome the flat of indentation pretreatment destructible wood surface in prior art
The drawbacks described above of the defect of whole property, and a kind of wood surface Wicresoft device and wood surface process side are provided
Method.
To achieve these goals, the present invention provides a kind of wood surface Wicresoft device, this device include to
Few one drives roller and at least one driven voller, drives roller and driven voller to be arranged in pairs, wherein, described in drive
On the roll surface of action roller and described driven voller, there is acupuncture.
Present invention also offers a kind of method that wood surface processes, wherein, the method includes: in use
State wood surface Wicresoft device timber is carried out the process of surface Wicresoft, then will process through surface Wicresoft
Timber pickling is in Wood modifier.
The present inventor is found by research, and the wood surface Wicresoft device that the present invention provides is by tool
The unique surface structure having acupuncture makes the surface of timber after treatment stand intact, and does not exist deep
Indentation vestige.
Additionally, use the wood surface processing method of the surface Wicresoft device of present invention offer, it is possible to shorten
The Wood modifier seepage distance in lumber fibre direction and be perpendicular to the depth of penetration of machine direction, and
And Wood modifier is uniformly distributed and concentrates on wood surface, form one layer of modified oxidant layer, the method
Especially to the poor heartwood of permeability and be difficult to the seeds of dipping can be in the feelings not destroying wood surface
More effectively impregnate under condition.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with
Detailed description below is used for explaining the present invention together, but is not intended that limitation of the present invention.?
In accompanying drawing:
Fig. 1 is the wood surface Wicresoft device according to one embodiment of the present invention；
Fig. 2 is the surface of the timber after surface Wicresoft processes obtained according to embodiments of the invention 1
Figure；
Fig. 3 is the cross-sectional view of the timber that the method according to embodiments of the invention 1 prepares；
Fig. 4 is the surface of the timber after surface Wicresoft processes that the method according to comparative example 1 prepares
Figure；
Fig. 5 is the cross-sectional view of the timber that the method according to comparative example 2 prepares；
Fig. 6 is the cross-sectional view of the timber that the method according to embodiment 2 prepares；
Fig. 7 is the cross-sectional view of the timber that the method according to embodiment 3 prepares；
Fig. 8 is the cross-sectional view of the timber that the method according to embodiment 4 prepares；
Fig. 9 is the cross-sectional view of the timber that the method according to embodiment 5 prepares.
Description of reference numerals
1, driven voller；2, roller is driven；3, acupuncture；4, timber.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The present invention open a kind of wood surface Wicresoft device, as it is shown in figure 1, this device includes at least one
Drive roller 2 and at least one driven voller 1, drive roller 2 and driven voller 1 to be arranged in pairs, wherein, described
Drive, on the roll surface of roller 2 and described driven voller 1, there is acupuncture 3.
The driving roller mainly theing improvement is that employing of the device that the present invention provides and the roll surface of driven voller
There is the needling structure of uniqueness, when described surface Wicresoft device is operated, drive roller and driven voller to give
Giving while wood compression effect makes timber produce certain compression, this needling structure is at the table of timber
Face forms Wicresoft.The surface of the timber obtained after the device of present invention offer carries out the pretreatment of surface Wicresoft
Excellent, there is not deep indentation vestige.This is possibly due to: it is thin that compression destroys timber
Aspirated pit structure on cell wall, has got through the passage in vertical fibers direction, and needling action has cut off fibre
The long-channel in dimension direction, this also make to the modifying agent in timber pickling step in the transmission of machine direction
Distance Shortened, it is ensured that modifying agent is in lumber fibre direction and effective infiltration in perpendicular direction.
According to wood surface Wicresoft of the present invention device, it is preferable that the diameter of described driven voller 1 is little
In the diameter equal to described driving roller 2, it is further preferred that described driven voller 1 a diameter of described in drive
The 10-20% of the diameter of action roller 2.
In the present invention, in order to obtain good Wicresoft's effect, it is preferable that the drift angle of described acupuncture 3
Spacing is 1-10mm, more preferably 2-5mm.The spacing of the drift angle of described acupuncture 3 refers to roll surface
Distance between the top of upper any two acupuncture.
According to wood surface Wicresoft of the present invention device, in order to timber is carried out Wicresoft's process, described
Acupuncture 3 is taper.Described taper can be one or more in rectangular pyramid, triangular pyramid and circular cone.From
From the point of view of actual processing, the most described taper is rectangular pyramid.The shape of cross section of the most described acupuncture 3
For rhombus, the section shape of described acupuncture 3 is triangle.This section refers to that the top along acupuncture 3 is to pin
The vertical-sectional shape of the bottom surface of thorn 3.It is further preferred that in order to obtain more preferable acupuncture effect, institute
The number of degrees stating vertex angle are 10-60 °, more preferably 20-40 °.
According to wood surface Wicresoft of the present invention device, in order to the timber after making Wicresoft process does not exists
Deep indentation, it is preferable that the drift angle of described acupuncture 3 is apart from described driving roller 2 and described driven voller 1
The vertical height of roll surface be 0.5-10mm, more preferably 2-5mm.
According to wood surface Wicresoft of the present invention device, the position of roller 2 and driven voller 1 is driven not have
Particularly limit, as long as the purpose of surface Wicresoft process, preferable case can be realized carrying out timber
Under, driven voller 1 is arranged on directly over driving roller 2.
According to wood surface Wicresoft of the present invention device, the material driving roller 2 and driven voller 1 is permissible
It is this area can be prepared roller and the material of acupuncture can be processed.The material of such as roller can be steel
And/or rustless steel.Increase to make extend with hardness the service life of roll surface and play antirust effect,
On roll surface and acupuncture, preferably carry out Hardening process, such as, carry out at chromium plating on described roll surface and acupuncture
Reason.
According to wood surface Wicresoft of the present invention device, can be by becoming to have by roll surface materials processing
The roll surface of acupuncture, or the acupuncture being capable of the object of the invention is embedded on roll surface.The side inlayed
Method can not repeat them here according to carrying out various conventional method for embedding in employing this area.
In the present invention, the gap between roller 2 and driven voller 1 roll surface is driven to be referred to as clearance between roll.
According to the present invention, in order to obtain more preferable Wicresoft effect, under preferable case, described device includes many
The individual driven voller 1 being arranged in pairs and driving roller 2.In the case of Jin Yibuyouxuan, described device includes two
Or three driven vollers being arranged in pairs 1 and drive roller 2.That is, two driven vollers 1 or three driven vollers 1
Drive roller 2 or three driving rollers 2 to be arranged in pairs respectively with two.
According to the present invention, at driven voller 1 and drive the direction moved between roller 2, at least partly along timber
The driven voller 1 being arranged in pairs and the clearance between roll driving roller 2 are sequentially reduced.The driven voller being i.e. arranged in pairs
1 and drive the clearance between roll of roller 2 can first reduce and keep constant afterwards, or the driven voller 1 being arranged in pairs
It is sequentially reduced with the clearance between roll driving roller 2 until timber is by all of driven voller 1 He being arranged in pairs
Drive between the roller of roller 2.
According to the present invention, the clearance between roll of driven voller 1 and driving roller 2 can be according to timber to be realized
Compression ratio be adjusted, when described device includes multiple driven voller 1 being arranged in pairs and drives roller 2,
At driven voller 1 and the direction moved between roller 2, the driven voller being at least partly arranged in pairs is driven along timber
1 is sequentially reduced with the clearance between roll driving roller 2, and the compression ratio of timber can be first to increase then to keep not
Become, or keep increase tendency until timber by all of driven voller 1 being arranged in pairs and drives roller 2
Roller between.Preferably, when described device includes two driven vollers being arranged in pairs 1 and drives roller 2,
The clearance between roll of two driven vollers being arranged in pairs 1 and driving roller 2 can make the compression ratio of timber successively
It is respectively 3-20%, 15-50%；When described device includes three driven vollers being arranged in pairs 1 and drives roller
When 2, three driven vollers being arranged in pairs 1 and driving roller 2 can make the compression ratio of timber respectively successively
For 3-10%, 10-20% and 20-50%.It is further preferred that when described device includes that two set in pairs
The driven voller 1 put and when driving roller 2, two driven vollers being arranged in pairs 1 and drive roller 2 roller between
Gap can make the compression ratio of timber be respectively 5-10%, 15-30% successively；When described device includes three
When the driven voller 1 being arranged in pairs and driving roller 2, three driven vollers being arranged in pairs 1 and driving roller 2 can
To make the compression ratio of timber be respectively 5-10%, 10-20% and 20-30% successively.Use aforesaid way
Can alleviate that initial compression ratio is excessive to be damaged timber, make the surface Wicresoft of timber evenly simultaneously.
It is two synchronous rotaries along clockwise direction according to the present invention, driven voller 1 and driving roller 2 when working
Compression roller, under the rotary action of two rollers, pending timber 4 enter driven voller 1 and drive
The interstitial area of roller 2, it is achieved utilize driven voller 1 while timber is extruded and drive tool on the roll surface of roller 2
Some acupuncture 3 realizes the Wicresoft to wood surface.
Present invention also offers a kind of method that wood surface processes, wherein, the method includes: in use
The wood surface Wicresoft device stated carries out the process of surface Wicresoft to timber, then will process through surface Wicresoft
Timber pickling in Wood modifier.
The method according to the invention, as it is shown in figure 1, by timber 4 by driving roller 2 and driven voller 1
Clearance between roll, simultaneously drives the acupuncture 3 having on the roll surface of roller 2 and driven voller 1 and carries out micro-to timber 4
Wound processes, then by the timber pickling after surface Wicresoft processes in Wood modifier.
It should be noted that when described wood surface Wicresoft device include one drive roller 2 and one driven
During roller 1, can process to reach required compression ratio by using this surface Wicresoft device to carry out to repeat,
Thus obtain preferable surface Wicresoft treatment effect.
The method according to the invention, the moisture content of described timber can be 10-100 weight %, although described
The moisture content of timber can change in wider scope, but in view of the moisture content when timber less than 10
During weight %, timber easily occurs the phenomenon of pressure break in surface Wicresoft processes；And the moisture content of timber is more than
During 30 weight %, there is rebound phenomenon after terminating in wood compression process, causes the wood through surface Wicresoft at once
The modified decrease in dose that the negative pressure that material relies on deformation-recovery to produce in modifying agent impregnation steps is loaded.Excellent
In the case of choosing, the moisture content of described timber is 10-30 weight %.
The method according to the invention, to the kind of described timber, there is no particular limitation, can be this area
The kind of conventional processing timber.Generally, described timber can be softwood and/or broadleaf.
Wood surface processing method according to the present invention is especially to the poor heartwood of permeability and be difficult to dipping
Seeds more effectively can be impregnated in the case of not destroying wood surface.The most described timber enters one
Step is preferably the seeds of heartwood difficulty infiltration, such as Pseudotsuga menziesii (Mirbel) Franco in coniferous wood, torch pine, Norway pine,
Pinus sylvestnis var. mongolica Litv., Lignum seu Ramulus Cunninghamiae Lanceolatae, larch, pinus contorta, Southern Pine, Chinese hemlock spruce, silver spruce, fir and Japan willow
One or more in China fir；In broad-leaved wood in bastard oak, satin walnut, quercus mongolica and Robinia pseudoacacia L. one
Plant or multiple.
The method according to the invention, the method for described dipping can use various dippings commonly used in the art
Method, preferably vacuum pressed dipping.The mode of described vacuum pressed dipping includes: will be through surface Wicresoft
The timber and the Wood modifier that process are simultaneously charged in maceration tank or impregnating autoclave and carry out vacuum impregnation, and unloading is true
Impregnating by pressure is carried out again after sky.
The method according to the invention, the condition of described vacuum pressed dipping can be the conventional strip in this area
Part, the condition of the most described vacuum pressed dipping may include that dipping temperature is 15-25 DEG C, vacuum
For 0.05-0.1MPa, 0.5-2 hour vacuum retention time, moulding pressure is 0.5-1.0MPa, during pressurize
Between 0.5-3 hour.Vacuum is the value that vacuum meter reads, and pressure is the value that Pressure gauge reads.
The method according to the invention, described Wood modifier can be modifying agent commonly used in the art, example
As being the raising dimensional stability of timber, density, hardness and the modifying agent of intensity, specifically, institute
Stating Wood modifier can be water soluble phenol resin, water-soluble urea-formaldehyde resin, watersoluble melamine urine
Element formaldehyde resin, watersoluble melamine formaldehyde resin, methyl methacrylate, unsaturated polyester resin,
Chromated copper aresenate (CCA), boric acid, Borax, copper-Tebuconazole, copper-propiconazole, copper-Tebuconazole the-the third ring
One in azoles, ammoniacal copper quaternary (ACQ), APP (APP), diammonium phosphate and ammonium dihydrogen phosphate
Or it is multiple.
Described Wood modifier can use to use the form of aqueous solution, the use of described Wood modifier
Amount reasonably can select with reference to prior art, at this no longer according to the modified purpose of required realization
Repeat.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
The present embodiment is used for wood surface Wicresoft device and the wood surface process side that the present invention provides is described
Method.
The Wicresoft using wood surface Wicresoft device as shown in Figure 1 to carry out wood surface processes, this timber
Surface Wicresoft device includes that two drive roller 2 and two driven vollers 1, a diameter of driving roller of driven voller 1
The 10% of the diameter of 2, driven voller 1 is arranged on the surface driving roller 2, driven voller 1 and driving roller 2
Roll surface on there is acupuncture 3, acupuncture 3 is taper, and the shape of cross section of acupuncture 3 is rhombus, along acupuncture
The vertical-sectional shape of the top of 3 to the bottom surface of acupuncture 3 is triangle (the drift angle number of degrees are 30 °), pin
The spacing of the drift angle of thorn 3 is 2mm, and the drift angle distance of acupuncture 3 drives roller 2 and the roll surface of driven voller 1
Vertical height be 2mm.The material of driven voller 1, driving roller 2 and acupuncture 3 is chromium plating rustless steel.
By timber 4 (Pinus sylvestnis var. mongolica Litv., book size: 1000mm × 200mm, thickness 20mm, moisture content
It is 15 weight %) pass sequentially through the clearance between roll between driving roller 2 and driven voller 1 and timber 4 is entered
Row extruding, timber 4 is through the 1st pair of roller (i.e. first drives roller 2 and first driven voller 1) extruding
After compression ratio be maintained at 5%, through the 2nd pair of roller, (i.e. second drives roller 2 and second driven voller
1) compression ratio after extruding is maintained at 15%；Then by the timber 4 after surface Wicresoft processes very
Reciprocal of duty cycle is to impregnate in water ballast type copper-propiconazole that concentration is 0.3 weight % under conditions of 0.1MPa and 25 DEG C
In solution (water ballast type copper-propiconazole solution is prepared according to the preparation 1 in the method for CN1319456C,
The total concentration of copper and propiconazole is 16.7 weight %, is watered dilution and makes the total concentration of copper and propiconazole to 0.3
Weight %, the most identical), after vacuum impregnation 0.5h, unload vacuum, then carry out impregnating by pressure, pressurization
Pressure is 0.6MPa, and the dwell time is 1h.
Wherein, the surface of the timber after surface Wicresoft processes is as shown in fig. 2, it can be seen that pass through
The surface of the timber after process stands intact, and there is not deep indentation vestige.
Through surface Wicresoft process and the dipping timber that obtains of preservative impregnate effect and penetrance according to
In GB/T23229-2009, the method for the chromogenic reaction of regulation is measured.Method particularly includes: by 0.1g
Chromazurine and 1g sodium acetate add the distilled water dissolving of 100mL and obtain developer.Developer is sprayed onto newly
On the wood cross section cut, color is navy blue, judges anti-according to the length (mm) of coloured moiety
Rotten agent average penetrance in wood.
Being learnt by mensuration, copper-propiconazole solution is evenly distributed in the surface of timber, average penetrance
For 3.0mm.Through the timber (being numbered ZST-36) that surface Wicresoft processes and obtains after dipping preservative
Cross section as shown in Figure 3.
Comparative example 1
The surface using apparatus and method same as in Example 1 to carry out timber processes, except that,
Having cross section on the roll surface of driving roller 2 and driven voller 1 is that (height of projection is rectangular bulge-structure
2mm, a length of 15mm, width is 3mm).
Wherein, the surface of the timber after surface Wicresoft processes is as shown in Figure 4, it can be seen that pass through
There is deep indentation in the surface of the timber after process.Measured by chromogenic reaction and learn, micro-through surface
The average penetrance of the timber that wound processes and dipping obtains is 3.0mm.
Comparative example 2
The surface using apparatus and method same as in Example 1 to carry out timber processes, except that,
The roll surface driving roller 2 and driven voller 1 smooths, without needling structure.
The timber (being numbered ZSO-15) obtained after surface Wicresoft processes and impregnates is impregnated
Effect measuring.Being learnt by mensuration, the average penetrance of copper-propiconazole solution is almost nil, after colour developing
Timber cross section as shown in Figure 5.
Embodiment 2
The present embodiment is used for wood surface Wicresoft device and the wood surface process side that the present invention provides is described
Method.
The surface using wood surface Wicresoft device as shown in Figure 1 to carry out wood surface processes, this timber
Surface Wicresoft device includes that three drive roller 2 and three driven vollers 1, a diameter of driving roller of driven voller 1
The 15% of the diameter of 2, driven voller 1 is arranged on directly over driving roller 2, driven voller 1 and driving roller 2
Having acupuncture 3 on roll surface, acupuncture 3 is taper, and the shape of cross section of acupuncture 3 is rhombus, along acupuncture 3
The vertical-sectional shape of top to the bottom surface of acupuncture 3 be triangle (the drift angle number of degrees are 40 °), acupuncture
The spacing of the drift angle of 3 is 3mm, and the drift angle distance of acupuncture 3 drives hanging down of the roll surface of roller 2 and driven voller 1
Straight height is 4mm.The material of driven voller 1, driving roller 2 and acupuncture 3 is chromium plating rustless steel.
By timber 4, (moisture content is for Lignum seu Ramulus Cunninghamiae Lanceolatae, book size: 1000mm × 200mm, thickness 20mm
25 weight %) pass sequentially through three clearance between rolls driven between roller 2 and three driven vollers 1 to timber 4
Extruding, first clearance between roll driving roller 2 and first driven voller 1 arranges and makes timber through the
Once the compression ratio after extruding is 10%, and second drives roller 2 and the clearance between roll of second driven voller 1
Arranging and making timber compression ratio after second time extruding is 20%, the 3rd drive roller 3 and the 3rd from
The clearance between roll of action roller 3 arranges and makes timber compression ratio after third time extruding is 25%；Then will be through
Cross the timber 4 after surface Wicresoft processes to impregnate in concentration under conditions of vacuum is 0.1MPa and 25 DEG C
It is in the water ballast type copper-propiconazole solution of 0.3 weight %, after vacuum impregnation 0.5h, unloads vacuum, then enter
Row impregnating by pressure, moulding pressure is 0.8MPa, and the dwell time is 1h.
Wherein, the surface of the timber after surface Wicresoft processes is similar with Fig. 2, wood after treatment
The surface of material stands intact, and there is not deep indentation vestige.
By through surface Wicresoft process and dipping preservative after obtain timber impregnate effect and penetrance
Being measured according to the method for regulation in GB/T23229-2009, concrete grammar is same as in Example 1.
Being learnt by mensuration, copper-propiconazole solution is evenly distributed in the surface of timber, and average penetrance is
5mm.The cross section such as figure of the timber (being numbered 1) after surface Wicresoft processes and impregnates preservative
Shown in 6.
Embodiment 3
The present embodiment is used for wood surface Wicresoft device and the wood surface process side that the present invention provides is described
Method.
The Wicresoft using wood surface Wicresoft device as shown in Figure 1 to carry out wood surface processes, this timber
Surface Wicresoft device includes that three drive roller 2 and three driven vollers 1, a diameter of driving roller of driven voller 1
The 20% of the diameter of 2, driven voller 1 is arranged on directly over driving roller 2, driven voller 1 and driving roller 2
Having acupuncture on roll surface, acupuncture 3 is taper, and the shape of cross section of acupuncture 3 is rhombus, along acupuncture 3
The vertical-sectional shape of top to the bottom surface of acupuncture 3 is triangle (the drift angle number of degrees are 20 °), acupuncture 3
The spacing of drift angle be 4mm, the drift angle distance of acupuncture 3 drives hanging down of the roll surface of roller 2 and driven voller 1
Straight height is 3mm.The material of driven voller 1, driving roller 2 and acupuncture 3 is chromium plating rustless steel.
By timber 4 (larch, book size: 1000mm × 200mm, thickness 20mm, moisture content
It is 10 weight %) pass sequentially through three clearance between rolls driven between roller 2 and three driven vollers 1 to wood
Material 4 extrudes, and first clearance between roll driving roller 2 and first driven voller 1 arranges and make timber
Compression ratio after extruding for the first time is 8%, between second roller driving roller 2 and second driven voller 1
Gap arranges and makes timber compression ratio after second time extruding is 10%, and the 3rd drives roller 2 and the 3rd
The clearance between roll of individual driven voller 1 arranges and makes timber compression ratio after the 3rd extruding is 20%；Then will
Timber 4 after surface Wicresoft processes impregnates in dense under conditions of vacuum is 0.1MPa and 25 DEG C
Degree is in the water ballast type copper-propiconazole solution of 0.3 weight %, after vacuum impregnation 1h, unloads vacuum, then
Carrying out impregnating by pressure, moulding pressure is 0.6MPa, and the dwell time is 2h.
Wherein, the surface of the timber after surface Wicresoft processes is similar with Fig. 2, wood after treatment
The surface of material stands intact, and there is not deep indentation vestige.
By through surface Wicresoft process and dipping preservative after obtain timber impregnate effect and penetrance
Being measured according to the method for regulation in GB/T23229-2009, concrete grammar is same as in Example 1.
Being learnt by mensuration, copper-propiconazole solution is evenly distributed in the surface of timber, and average penetrance is
2mm.Process and timber (being numbered ZSR-33) transversal after dipping preservative through surface Wicresoft
Face is as shown in Figure 7.
Embodiment 4
The present embodiment is used for wood surface Wicresoft device and the wood surface process side that the present invention provides is described
Method.
The Wicresoft using wood surface Wicresoft device as shown in Figure 1 to carry out wood surface processes, this timber
Surface Wicresoft device includes that one drives roller 2 and a driven voller 1, a diameter of driving roller of driven voller 1
The 10% of the diameter of 2, driven voller 1 is arranged on the surface driving roller 2, driven voller 1 and driving roller 2
Roll surface on there is acupuncture 3, acupuncture 3 is taper, and the shape of cross section of acupuncture 3 is rhombus, along acupuncture
The vertical-sectional shape of the top of 3 to the bottom surface of acupuncture 3 is triangle (the drift angle number of degrees are 30 °), pin
The spacing of the drift angle of thorn 3 is 3mm, and the drift angle distance of acupuncture 3 drives roller 2 and the roll surface of driven voller 1
Vertical height be 2mm.The material of driven voller 1, driving roller 2 and acupuncture 3 is chromium plating rustless steel.
By timber 4 (Pinus sylvestnis var. mongolica Litv., book size: 1000mm × 200mm, thickness 20mm, moisture content
Be 15 weight %) by driving the clearance between roll between roller 2 and driven voller 1 to extrude, repeat into
Row 3 times, the timber 4 compression ratio after the 1st extruding is maintained at 5%, after the 2nd time extrudes
Compression ratio be maintained at 15%, through the 3rd time extruding after compression ratio be maintained at 30%；Then will pass through
Timber 4 after surface Wicresoft processes impregnates under conditions of vacuum is 0.1MPa and 25 DEG C and in concentration is
In the water ballast type copper-Tebuconazole-propiconazole solution of 0.3 weight %, after vacuum impregnation 0.5h, unload vacuum,
Carrying out impregnating by pressure again, moulding pressure is 0.6MPa, and dipping temperature is 25 DEG C, and the dwell time is 1h.
Wherein, shown in surface and Fig. 2 of the timber after surface Wicresoft processes, it can be seen that pass through
The surface of the timber after process stands intact, and there is not deep indentation vestige.
By through surface Wicresoft process and dipping preservative after obtain timber impregnate effect and penetrance
Being measured according to the method for regulation in GB/T23229-2009, concrete grammar is same as in Example 1.
Being learnt by mensuration, copper-propiconazole solution is evenly distributed in the surface of timber, and average penetrance is
2.5mm.Process and timber (being numbered ZST-33) transversal after dipping preservative through surface Wicresoft
Face is as shown in Figure 8.
Embodiment 5
The present embodiment is used for wood surface Wicresoft device and the wood surface process side that the present invention provides is described
Method.
The surface using apparatus and method same as in Example 1 to carry out timber processes, except that,
Employing timber is that (book size: 1000mm × 200mm, thickness 20mm, moisture content is larch
15 weight %), dipping solution is for adding blue dyes (the Alizarin Brilliant Sky Blue R trade mark
182%, ladder is uncommon falls in love with sea chemical conversion industrial development company limited) the water soluble phenolic of concentration 10 weight %
Resin solution (phenolic resin is purchased from Beijing Dynea Chemical Industry Co., Ltd., and model is 14L963), wherein,
The addition of blue dyes is 0.1 weight % of Water-soluble phenolic resin solution.
Wherein, the surface of the timber after surface Wicresoft processes is similar with Fig. 2, wood after treatment
The surface of material stands intact, and there is not deep indentation vestige.
Being learnt by mensuration, Water-soluble phenolic resin solution is evenly distributed in the surface of timber, the most thoroughly
In-degree is 2mm.Through the timber (being numbered L57) that surface Wicresoft processes and obtains after dipping preservative
Cross section as shown in Figure 9.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, can be to the technical side of the present invention
Case carries out multiple simple variant, and these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (13)
1. a wood surface Wicresoft device, it is characterised in that this device includes that at least one drives roller
And at least one driven voller (1) (2), roller (2) and driven voller (1) is driven to be arranged in pairs, wherein,
There is on the roll surface of described driving roller (2) and described driven voller (1) acupuncture (3).
Wood surface Wicresoft the most according to claim 1 device, wherein, described driven voller (1)
Diameter less than or equal to the diameter of described driving roller (2), it is preferable that the diameter of described driven voller (1)
10-20% for the diameter of described driving roller (2).
Wood surface Wicresoft the most according to claim 1 device, wherein, described acupuncture (3)
The spacing of drift angle is 1-10mm.
4. according to the wood surface Wicresoft device described in claim 1 or 3, wherein, described acupuncture (3)
For taper.
Wood surface Wicresoft the most according to claim 4 device, wherein, described acupuncture (3)
Drift angle is 0.5-10mm apart from the vertical height of described driving roller (2) and the roll surface of described driven voller (1).
Wood surface Wicresoft the most according to claim 1 device, wherein, described driven voller (1)
It is arranged on the surface of described driving roller (2).
7. according to the wood surface Wicresoft device described in claim 1 or 6, wherein, described device bag
Include multiple driven voller (1) being arranged in pairs and drive roller (2), and along timber at driven voller (1) and
Drive the direction of motion between roller (2), the driven voller being at least partly arranged in pairs (1) and driving roller (2)
Clearance between roll be sequentially reduced.
8. the method that a wood surface processes, it is characterised in that the method includes: use right to want
The wood surface Wicresoft device described in any one is asked in 1-7 timber to carry out the process of surface Wicresoft, then
By the timber pickling that processes through surface Wicresoft in Wood modifier.
Method the most according to claim 8, wherein, the moisture content of described timber is 10-100 weight
Amount %, it is preferable that the moisture content of described timber is 10-30 weight %.
The most according to claim 8 or claim 9, method, wherein, described timber is Pseudotsuga menziesii (Mirbel) Franco, torch
Pine, Norway pine, Pinus sylvestnis var. mongolica Litv., Lignum seu Ramulus Cunninghamiae Lanceolatae, larch, pinus contorta, Southern Pine, Chinese hemlock spruce, silver spruce,
One or more in fir, Japanese cedar, bastard oak, satin walnut, quercus mongolica and Robinia pseudoacacia L..
11. methods according to claim 8, wherein, described dipping is vacuum pressed dipping.
12. methods according to claim 11, wherein, the condition bag of described vacuum pressed dipping
Including: dipping temperature is 15-25 DEG C, vacuum is 0.05-0.1MPa, and the vacuum retention time is that 0.5-2 is little
Time, moulding pressure is 0.5-1.0MPa, and the dwell time is 0.5-3 hour.
13. methods according to claim 8, wherein, described Wood modifier is water soluble phenolic
Resin, water-soluble urea-formaldehyde resin, watersoluble melamine urea-formaldehyde resin, watersoluble melamine first
Urea formaldehyde, methyl methacrylate, unsaturated polyester resin, chromated copper aresenate, boric acid, Borax, copper
-Tebuconazole, copper-propiconazole, copper-Tebuconazole-propiconazole, ammoniacal copper quaternary, APP, diammonium phosphate
With one or more in ammonium dihydrogen phosphate.
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| CN107283567A (en) * | 2017-07-29 | 2017-10-24 | 阜南县永兴工艺品有限公司 | A kind of wood preservation processing method |
| CN108015866A (en) * | 2016-11-01 | 2018-05-11 | 雅马哈株式会社 | Wooden sound strip material, sound bar percussion instrument, the manufacture method of wooden sound strip material |
| CN112743655A (en) * | 2021-01-06 | 2021-05-04 | 浙江海悦绿建科技有限公司 | Scoring roller for wood scoring anticorrosion |
| CN112873463A (en) * | 2021-01-12 | 2021-06-01 | 程前 | Wood surface minimally invasive device |
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