CN108162124A - A kind of particieboard and its manufacturing method containing mould inhibitor - Google Patents
A kind of particieboard and its manufacturing method containing mould inhibitor Download PDFInfo
- Publication number
- CN108162124A CN108162124A CN201711468787.4A CN201711468787A CN108162124A CN 108162124 A CN108162124 A CN 108162124A CN 201711468787 A CN201711468787 A CN 201711468787A CN 108162124 A CN108162124 A CN 108162124A
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- Prior art keywords
- layer material
- glue
- mould inhibitor
- centrifugal
- surface layer
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- 239000003112 inhibitor Substances 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000002344 surface layer Substances 0.000 claims abstract description 38
- 239000012792 core layer Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000004513 sizing Methods 0.000 claims abstract description 17
- 238000007731 hot pressing Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 15
- 239000002023 wood Substances 0.000 claims abstract description 15
- 239000012948 isocyanate Substances 0.000 claims abstract description 11
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 210000002268 wool Anatomy 0.000 claims abstract description 6
- 238000012805 post-processing Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 10
- 239000010902 straw Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 241000209094 Oryza Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 239000004480 active ingredient Substances 0.000 claims description 3
- 150000003973 alkyl amines Chemical class 0.000 claims description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- -1 wherein Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000855 fungicidal effect Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000001046 anti-mould Effects 0.000 description 2
- 239000002546 antimould Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 241000219000 Populus Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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
- B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
-
- 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
-
- 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
- B27N3/20—Moulding or pressing characterised by using platen-presses
- B27N3/203—Moulding or pressing characterised by using platen-presses with heating or cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The present invention provides a kind of manufacturing methods of particieboard, include the following steps：Prepare surface layer material and core layer material：By raw material after treatment, it sieves as surface layer material and core layer material, wherein, for surface layer material for stalk wood shavings, core layer material is wood wool；Apply mould inhibitor and sizing：Mould inhibitor and isocyanate glue are uniformly mixed with surface layer material in glue mixer, mould inhibitor and isocyanate glue are uniformly mixed with core layer material in another glue mixer, wherein sizing ratio is by weight 3~10%, and it is by weight 0.1~0.8% that mould inhibitor, which applies ratio,；Mat formation：Surface layer material after application tackifier and core layer material are mated formation to form slab；Hot pressing：The slab paved is subjected to hot pressing into the plank of specific thickness；And post processing：To hot pressing, good plank post-processes, and completes the appearance quality treatment of product.
Description
Technical field
The invention belongs to artificial board technology fields, and in particular, to a kind of particieboard and its manufacturing method containing mould inhibitor.
Background technology
At present, particieboard manufacture in China's is still based on wood material.After implementation wildwood protected project, timber limit are cut down, no
Few enterprise is absorbed in the predicament of timber resource shortage.China's agricultural straw resource enriches, and stalk main chemical compositions connect with timber
Closely, if timber resources is replaced to produce particieboard using agricultural crop straw, particieboard enterprise can greatly be alleviated from raw material
Pressure, promote the sustainable development of industry.
Compared to wood material, stalk contains the ingredients such as a large amount of sugars, protein, more holds under hot and humid environment
It is vulnerable to mould erosion.Therefore, stalk-shaving board than wooden boards with greater need for mould proof processing.
Invention content
In order to solve the deficiency in background technology, the present invention provides a kind of manufacturing method of the particieboard containing mould inhibitor,
The fungicidal properties of particieboard can be greatly improved.
Technical solution is used by realizing above-mentioned purpose of the present invention：
A kind of manufacturing method of particieboard, includes the following steps：
Prepare surface layer material and core layer material：By raw material after treatment, sieve for surface layer material and core layer material, wherein, surface layer
Expect that for stalk wood shavings, core layer material is wood wool；
Apply mould inhibitor and sizing：Mould inhibitor and isocyanate glue are uniformly mixed with surface layer material in glue mixer, another
Mould inhibitor and isocyanate glue are uniformly mixed with core layer material in one glue mixer, wherein sizing ratio is by weight 3~10%,
It is by weight 0.1~0.8% that mould inhibitor, which applies ratio,；
Mat formation：Surface layer material after sizing and core layer material are mated formation to form slab；
Hot pressing：The slab paved is subjected to hot pressing into the plank of specific thickness；With
Post processing：To hot pressing, good plank post-processes, and completes the appearance quality treatment of product.
Another aspect of the present invention provides a kind of particieboard manufactured according to the method described above.
The effect that the present invention has is as follows：Particieboard and its manufacturing method provided by the invention containing mould inhibitor overcome biography
The problem of system particieboard easily goes mouldy improves the fungicidal properties of particieboard.
Description of the drawings
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Fig. 1 is the general flow chart according to the Particleboard production Technology containing mould inhibitor of the embodiment of the present invention；
Fig. 2 is the schematic diagram according to the roller glue mixer of the embodiment of the present invention.
In figure：1- roller glue mixers；2- centrifugal atomizers；3- feed inlets；4- discharge ports；21- glue centrifugal atomizers；22-
Mould inhibitor centrifugal atomizer；211- glue bringing devices；221-mould inhibitor bringing device.
It should be noted that attached drawing is not necessarily to scale to draw, but only not influence the schematic of reader's understanding
Mode is shown.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to the technology of the present invention
Scheme is clearly and completely described.Obviously, described embodiment is the part of the embodiment rather than whole of the present invention
Embodiment.Based on described the embodiment of the present invention, those of ordinary skill in the art are in the premise without creative work
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
The present invention provides a kind of manufacturing methods of particieboard, include the following steps：
Prepare surface layer material and core layer material：By raw material after treatment, it is surface layer material and core according to its type, form screening
Layered material, wherein, surface layer material is stalk wood shavings, and core layer material is wood wool；
Apply mould inhibitor and sizing：Mould inhibitor and isocyanate glue are uniformly mixed with surface layer material in glue mixer, another
Mould inhibitor and isocyanate glue are uniformly mixed with core layer material in one glue mixer, wherein sizing ratio is by weight 3~10%,
Mould inhibitor applies ratio as by weight O.1~0.8%；
Mat formation：Surface layer material after application tackifier and core layer material are mated formation to form slab；
Hot pressing：The slab paved is subjected to hot pressing into the plank of specific thickness；With
Post processing：To hot pressing, good plank post-processes, and completes the appearance quality treatment of product.
Wherein, the active ingredient of the mould inhibitor includes alkyl amine blends and quaternary ammonium salt, active constituent content for 20~
30%.
In some embodiments, before mould inhibitor and sizing step is applied, by core layer material moisture control 9~12%,
Expect moisture control 4.5~7.5% on surface layer.
In some embodiments, the isocyanate glue is MDI glue；Resin added is surface layer 4~7% by weight, sandwich layer 3
~6%.
In some embodiments, the surface layer stalk wood shavings are straw；At least length of the rice straw of 85 weight %
Degree size is 0.18~0.85mm, and at least wood wool length dimension of 85 weight % is not less than 0.85mm.
In some embodiments, the glue mixer is roller glue mixer, and the roller glue mixer includes：Roller, the rolling
Cylinder has central axis, and one end of the roller is feed inlet；With multiple centrifugal atomizers, each described centrifugal atomizer is equal
With centrifugal atomizing disk, the centrifugal atomizing disk has core, and the centrifugal atomizer is arranged at the inside of the roller, and
And direction arranged for interval of the centrifugal atomizer along the central axis for being parallel to the roller.
It is anti-for applying for applying the glue centrifugal atomizer of glue and at least one that the centrifugal atomizer includes at least four
Mould dose of mould inhibitor centrifugal atomizer, the adjacent glue centrifugal atomizer of any two at least four glue centrifugal atomizer
The distance between the core of centrifugal atomizing disk be equal, which is denoted as L1, and distance L1 is in the model of 800-1500mm
In enclosing.
In some embodiments, the quantity of the mould inhibitor centrifugal atomizer is 1, is arranged on and is parallel to the roller
On the direction of central axis, the mould inhibitor centrifugal atomizer than the glue centrifugal atomizer closer to the feed inlet, and
The core of the centrifugal atomizing disk of the mould inhibitor centrifugal atomizer is 800-1500mm with the distance L2 of the feed inlet.
The centrifugation of the core of the centrifugal atomizing disk of the mould inhibitor centrifugal atomizer and an adjacent glue centrifugal atomizer
The distance between core of atomizing disk L3 is 800-1500mm, and the L3 is equal to the L1.
Another aspect of the present invention provides a kind of particieboard manufactured according to the method described above.
In order to verify that wood shavings board fabrication method provided by the invention can realize the effect of raising particieboard fungicidal properties, into
Manufacture and its anti-fungi performance detection of the particieboard containing mould inhibitor of having gone is tested.
The raw material of use is as shown in following table：
It is as follows：
First, particieboard manufactures
1. technological design
Fig. 1 shows the technological process of production schematic diagram of design, wherein the place for being different from ordinary particle board is, is glued section
The application devices and methods of mould inhibitor are added in, while because mould inhibitor has brought a certain amount of moisture into, to original dry control
System proposes new requirement.Specifically refer to the production process control of following workshop section.
2. material papering section
Material composition requirement and stock equipment requirement are as shown in the table：
Wherein straw screening value is concentrated mainly between 0.18~0.85mm, and ratio reaches more than 85%；Poplar piece of anticipating sieves
For score value mainly in more than 0.85mm, ratio reaches more than 85%.
3. drying section
Combined process control requirement, control surface layer moisture content 9~12%, sandwich layer moisture content 4.5~7.5%, while because anti-
Application after mould dilution agent is equivalent to increase material water ratio 1.5% or so, so passing through moisture content after sizing during production
Monitor the whether up to standard of dry moisture control reflected.
4. it is glued workshop section
4.1 mould inhibitor introductions
Mould inhibitor used for power close LH9701 mould inhibitors, main component be alkyl amine blends and quaternary ammonium salt, active ingredient
Content 20~30%, other auxiliary component contents 20~30%.Adhesive used is MDI glue.It is understood through overtesting used mould proof
Agent with MDI is immiscible will not react, therefore the application of this mould inhibitor will not be to the material after sizing during production
It impacts.Pilot scale power is closed LH9701 mould inhibitor indexs of correlation and be see the table below：
| Mould inhibitor | |
| Appearance | Weak yellow liquid (watery) |
| Smell | Slightly penetrating odor |
| It is water-soluble | It is soluble easily in water |
| PH value | 2.5~4.5 |
| Viscosity | 11 seconds (applying -4 glasss) |
| Relative density | 1.25~1.35g/cm3 |
4.2 application system
With reference to Fig. 2, mould inhibitor and MDI glue are uniformly mixed respectively with surface layer material and core layer material in roller glue mixer 1.This
In embodiment, MDI glue is applied by glue bringing device 211, and resin added is surface layer 5.6% by weight, sandwich layer 4.35%；It is mould proof
Agent is applied by mould inhibitor bringing device 221, and it is by weight 0.58% that mould inhibitor stoste, which applies ratio, after being diluted to 25%
Apply.
The roller glue mixer 1 includes roller and multiple centrifugal atomizers, and the roller has central axis, one end of roller
For feed inlet 3, the other end is discharge port 4.Direction interval of multiple centrifugal atomizers along the central axis for being parallel to the roller
Arrangement, each centrifugal atomizer are arranged at the inside of roller, are respectively provided with centrifugal atomizing disk, and each centrifugal atomizing disk has disk
The heart.
The centrifugal atomizer can include the glue centrifugal atomizer 21 that at least four is used to apply glue, and wherein arbitrary
The distance between 2 adjacent cores of centrifugal atomizing disk 6 of glue centrifugal atomizer 21 L1 is equal.It can ensure that material exists in this way
Drums inside constantly rises, and carries out continual sizing during declining so that uniformity of size application is more preferable.For example, distance L1
It can be in the range of 800-1500mm.
The centrifugal atomizer further includes at least one for applying the mould inhibitor centrifugal atomizer 22 of mould inhibitor.In this reality
It applies in example, the quantity of the mould inhibitor centrifugal atomizer 22 is 1, is arranged on the direction for the central axis for being parallel to roller,
The mould inhibitor centrifugal atomizer 22 than the glue centrifugal atomizer 21 closer to the feed inlet 3, and the mould inhibitor from
The core of the centrifugal atomizing disk of heart atomizer 22 can be in the range of 800-1500mm with the distance L2 of the feed inlet
It is interior.
The core of the centrifugal atomizing disk of the mould inhibitor centrifugal atomizer 22 and an adjacent glue centrifugal atomizer 21
The distance between the core of centrifugal atomizing disk L3 can be 800-1500mm, and the L3 can be equal to the L1.
It should be noted that according to surface layer and the difference of the size of the material of sandwich layer, it is more uniform in order to reach sizing
Purpose, for the distance L2 of roller glue mixer 1 that is glued to surface layer material and for the roller glue mixer 1 that is glued to sandwich layer
Distance L2 can be different, and in the present embodiment, the distance L2 of roller glue mixer 1 for being glued to surface layer material is 1420mm,
The distance L2 of roller glue mixer 1 for being glued to sandwich layer is 1100mm.
In the present embodiment, the centrifugal atomizer 2 includes 5 glue centrifugal atomizers 21.For being applied to surface layer material
The distance L1 and L3 of the roller glue mixer 1 of glue are 1000mm, for the distance L1 of roller glue mixer 1 that be glued to sandwich layer material with
L3 is 820mm.
5. form wire
5.1 mat formation section
Surface layer material after sizing and core layer material are mated formation to form slab.Combined process control requirement, applies mould proof when mating formation
The moisture control of material is in surface layer siccative 11~14%, sandwich layer siccative 7~9% after agent.Weight of mating formation (counterpoise containing backing plate
122kg) in 218kg~224kg, meet production engineering specifications.
When applying the screening after mould inhibitor, surface layer material dough is found no on sieve, while on the thick roller of surface layer diamond shape roller
Material dough is not found, plate face situation is come out with reference to hot pressing, absolutely proves that the application of mould inhibitor, will not be to mating formation than more uniform yet
And plate surface quality impacts.
5.2 precompressed, hot pressing section
By the slab paved carry out precompressed, hot pressing into specific thickness plank.As mated formation, section records, surface layer material
Moisture content is whole in the majority 11%, about 12%, and sandwich layer can reach the moisture content of mating formation of technological requirement between 7~9%；
180~196 DEG C of hot pressing temperature can meet technological requirement, also consistent with technological requirement on time, pressure control.
First and last, the application of mould inhibitor does not have precompressed, heat pressing process and process big influence.
6. post processing
The bladed saw that dries in the air cuts rear hair plates length as 2442mm, width 1222mm.Stamp after stacking is made " mould proof " on transhipment card
Mark distinguishes stacking, and hair plates cooling health can carry out sanding after 2 days.
1) test panels edge compactness and hand feel strength are preferable；
2) plate surface has a small amount of greyness without apparent quality problems, only several plates after sanding.
7. performance and detection
7.1 physical and mechanical property
Type inspection is carried out to the production board after sanding, thickness is unified to be counted according to 17.95mm, is sampled according to GB/T4897-
Method in 2015 carries out, and test method is performed according to GB/T 17657-2013, and specific test result is as follows.
Following table is the type inspection part physical mechanical property of functional form (mould proof) particieboard：
Note：P2 shaving boards are the furniture shaving board used under drying regime；P6 represents the family used under dampness
Has shaving board.
Type inspection water sucting thickness expansion test of the following table for functional form (mould proof) particieboard：
By above two table it is found that surveying every physical and mechanical property and thickness swelling rate for the type inspection of plain plate
It can reach or better than standard requirement, illustrate that the application of mould inhibitor is thick to physical and mechanical property and the plank water suction of rice straw plate plank
Degree expansion does not adversely affect,
7.2 anti-fungi performances detect
Plank anti-fungi performance is tested and related request see the table below：
Test method：Defined mixing spore suspension is sprayed onto sample ontology or it is decomposed on component.Spraying ratio
Example is sprays 0.5mL on sample surface area 30mm × 30mm.At 28 ± 2 DEG C after spray is good, under 95%~99% environment of relative humidity
Cultivated for 30 working days.
Test result see the table below：
Grade is grown in table does not have mycelia growth for the inoculation position that " 0 grade " represents sample or test film, applies mould inhibitor
Plank its Antimould power only reach or just show that plank has mildew resistance better than " 0 grade ".
Become performance detection by the anti-mildew of one month by a definite date, its Antimould power growth grade is " 0 " in the report provided, and is said
The application of bright mould inhibitor can promote the antifungi ability of plank, while also be enough to illustrate that this test panels has mildew resistance
Energy.
More than, only specific embodiment of the invention, but protection scope of the present invention is not limited thereto is of the invention
Protection domain should be subject to the protection scope in claims.
Claims (9)
1. a kind of manufacturing method of particieboard, includes the following steps：
Prepare surface layer material and core layer material：By raw material after treatment, sieve for surface layer material and core layer material, wherein, surface layer material be
Stalk wood shavings, core layer material are wood wool；
Apply mould inhibitor and sizing：Mould inhibitor and isocyanate glue with surface layer material are uniformly mixed in glue mixer, mixed another
Mould inhibitor and isocyanate glue are uniformly mixed with core layer material in glue machine, wherein the sizing ratio of isocyanate glue is by weight
3~10%, it is by weight 0.1~0.8% that mould inhibitor, which applies ratio,；
Mat formation：Surface layer material after sizing and core layer material are mated formation to form slab；
Hot pressing：The slab paved is subjected to hot pressing into the plank of specific thickness；With
Post processing：To hot pressing, good plank post-processes, and completes the appearance quality treatment of product.
2. according to the method described in claim 1, wherein, the active ingredient of the mould inhibitor includes alkyl amine blends and quaternary ammonium
Salt, active constituent content are by weight 20~30%.
3. method according to claim 1 or 2, wherein, before mould inhibitor and sizing step is applied, by core layer material moisture content
Control expects moisture control 4.5~7.5% 9~12%, by surface layer.
4. method described in any one of claim 1 to 3, wherein, the isocyanate glue is MDI glue；Resin added is
Surface layer 4~7% by weight, sandwich layer 3~6%.
5. method according to any one of claims 1 to 4, wherein, the surface layer stalk wood shavings are rice straw；At least
The length dimension of the rice straw of 85 weight % is 0.18~0.85mm, at least the wood wool length ruler of 85 weight %
It is very little to be not less than 0.85mm.
6. method according to any one of claims 1 to 5, wherein, the glue mixer is roller glue mixer, the roller
Glue mixer includes：
Roller, the roller have central axis, and one end of the roller is feed inlet；With
Multiple centrifugal atomizers, each described centrifugal atomizer are respectively provided with centrifugal atomizing disk, and the centrifugal atomizing disk has disk
The heart,
The centrifugal atomizer is arranged at the inside of the roller, also, centrifugal atomizer edge is parallel to the roller
Central axis direction arranged for interval,
The centrifugal atomizer includes at least four and is used to apply glue centrifugal atomizer and at least one of glue for applying mould inhibitor
Mould inhibitor centrifugal atomizer, the adjacent glue centrifugal atomizer of any two at least four glue centrifugal atomizer from
The distance between core of heart atomizing disk is equal, which is denoted as L1, and distance L1 is in the range of 800-1500mm.
7. according to the method described in claim 6, it is characterized in that, the quantity of the mould inhibitor centrifugal atomizer be 1, setting
On the direction of central axis for being parallel to the roller, the mould inhibitor centrifugal atomizer is more leaned on than the glue centrifugal atomizer
The nearly feed inlet, and the core of the centrifugal atomizing disk of the mould inhibitor centrifugal atomizer and the distance L2 of the feed inlet are
800-1500mm。
8. the method according to the description of claim 7 is characterized in that disk of the centrifugal atomizing disk of the mould inhibitor centrifugal atomizer
The distance between the heart and the adjacent core of centrifugal atomizing disk of a glue centrifugal atomizer L3 be 800-1500mm, the distance
L3 is equal to the distance L1.
9. a kind of particieboard manufactured according to method according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711468787.4A CN108162124B (en) | 2017-12-28 | 2017-12-28 | Shaving board containing mildew preventive and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711468787.4A CN108162124B (en) | 2017-12-28 | 2017-12-28 | Shaving board containing mildew preventive and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108162124A true CN108162124A (en) | 2018-06-15 |
| CN108162124B CN108162124B (en) | 2020-09-25 |
Family
ID=62519808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711468787.4A Active CN108162124B (en) | 2017-12-28 | 2017-12-28 | Shaving board containing mildew preventive and manufacturing method thereof |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775265A (en) * | 2020-07-25 | 2020-10-16 | 郭聪慧 | Production molding treatment process for solid wood particle board |
| CN111791320A (en) * | 2020-07-25 | 2020-10-20 | 郭聪慧 | Processing device for outer surface treatment of solid wood particle board |
| CN112588159A (en) * | 2020-12-11 | 2021-04-02 | 漳州捷龙自动化技术有限公司 | Drum glue mixer capable of stirring uniformly |
| CN113172722A (en) * | 2021-03-30 | 2021-07-27 | 索菲亚家居股份有限公司 | Formaldehyde-free addition shaving board and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1263489A (en) * | 1997-01-16 | 2000-08-16 | 伦萨公司 | Waterproofing and preservative compositions for wood |
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| CN111775265A (en) * | 2020-07-25 | 2020-10-16 | 郭聪慧 | Production molding treatment process for solid wood particle board |
| CN111791320A (en) * | 2020-07-25 | 2020-10-20 | 郭聪慧 | Processing device for outer surface treatment of solid wood particle board |
| CN112588159A (en) * | 2020-12-11 | 2021-04-02 | 漳州捷龙自动化技术有限公司 | Drum glue mixer capable of stirring uniformly |
| CN113172722A (en) * | 2021-03-30 | 2021-07-27 | 索菲亚家居股份有限公司 | Formaldehyde-free addition shaving board and preparation method and application thereof |
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| CN108162124B (en) | 2020-09-25 |
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