CN106182315A - A kind of bamboo perfume (or spice) particieboard and production technology thereof - Google Patents

A kind of bamboo perfume (or spice) particieboard and production technology thereof Download PDF

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Publication number
CN106182315A
CN106182315A CN201610582699.6A CN201610582699A CN106182315A CN 106182315 A CN106182315 A CN 106182315A CN 201610582699 A CN201610582699 A CN 201610582699A CN 106182315 A CN106182315 A CN 106182315A
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China
Prior art keywords
bamboo
raw
spice
particieboard
flaking
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CN201610582699.6A
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Chinese (zh)
Inventor
于文杰
刘志刚
蒋海东
丁四泉
程云云
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万华生态板业股份有限公司
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Priority to CN201610582699.6A priority Critical patent/CN106182315A/en
Publication of CN106182315A publication Critical patent/CN106182315A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B21/00Machines or devices using grinding or polishing belts; Accessories therefor
    • B24B21/04Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27LREMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L11/00Manufacture of wood shavings, chips, powder, or the like; Tools therefor
    • B27L11/02Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood shavings or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00Pretreatment of moulding material
    • B27N1/02Mixing the material with binding agent
    • B27N1/0263Mixing the material with binding agent by spraying the agent on the falling material, e.g. with the material sliding along an inclined surface, using rotating elements or nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/002Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/02Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/10Moulding of mats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE 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
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08Moulding or pressing
    • B27N3/10Moulding of mats
    • B27N3/14Distributing or orienting the particles or fibres
    • B27N3/143Orienting the particles or fibres

Abstract

The invention provides a kind of bamboo perfume (or spice) particieboard and manufacturing process thereof, this bamboo perfume (or spice) particieboard is made up of upper epidermis, sandwich layer and layer, wherein upper epidermis and layer are made up of following raw material: MDI adhesive 2.1 ~ 5.5%, aqueous tackifier 1.0 ~ 8.0%, bamboo matter wood shavings sheet surplus;Described sandwich layer includes following raw material: MDI adhesive 2.1 ~ 5.5%, aqueous tackifier 1.0 ~ 4.0%, bamboo matter wood shavings sheet surplus.The present invention additionally provides the production technology of above-mentioned bamboo perfume (or spice) particieboard simultaneously, comprises the following steps: select materials, flaking, be dried, sorting, dispensing glue mixing, mat formation, hot pressing, cooling maintenance, sanding.The bamboo perfume (or spice) particieboard that the present invention provides, it is possible to making full use of bamboo, the formaldehydeless release of obtained sheet material, its indices is superior to the technical specification of national standard defined.

Description

A kind of bamboo perfume (or spice) particieboard and production technology thereof
Technical field
The invention provides a kind of bamboo perfume (or spice) particieboard and prepare the technique of this bamboo perfume (or spice) particieboard, building for modern top grade Build, in the field such as furniture, finishing, belong to building material technical field.
Background technology
Two big classes are mainly had: a class is to be main with fast growing wood at the sheet material using biological material to produce in the market The wooden flake board of raw material production;Two classes are the stalk-shaving boards with agricultural crop straw as main material production.The most wooden plane Card more than 95% is all to use traditional urea-formaldehyde glue to make as adhesive, about uses MDI to make adhesive system without aldehyde glue less than 5% Become;Stalk-shaving board more than 99% uses MDI to make without aldehyde adhesive, also has a small amount of inorganic adhesive using other;
All employing urea-formaldehyde glues make the Chipboard of adhesive, are good for owing to it goes out harmful human body at people's life and work place slow release Health, it is easy to carcinogenic formaldehyde, causes the great attention of people;One not release formaldehyde, does not harms health and slow release is suitable The bamboo perfume (or spice) particieboard of people's delicate fragrance, the most day by day for people's understanding and pursuit, therefore, the great market demand of bamboo perfume (or spice) particieboard is with good Opportunity to develop has been formed;
China locates subtropical climate, bamboo wood well-grown, aboundresources voluminously.But still locate to pass to the processing and utilization of bamboo timber resource System hand work field, the utilization of bamboo wood is also that in its bamboo of more than 70%, spring is abandoned as refuse based on bamboo epidermis, demote for Fuel, causes very big economic loss.Bamboo perfume (or spice) particieboard is 100% to the utilization rate of bamboo wood, and the affluent resources in south China area are The production of bamboo perfume (or spice) particieboard provides good condition.
Summary of the invention
The invention provides a kind of bamboo perfume (or spice) particieboard and manufacturing process thereof, it is possible to bamboo is made full use of, obtained The formaldehydeless release of sheet material, its indices is superior to the technical specification of national standard defined, it is possible to be applied to structural slab and In floor base material, its performance is substantially better than similar wooden, stalk-shaving board.
Realizing the technical scheme that above-mentioned purpose of the present invention used is:
A kind of bamboo perfume (or spice) particieboard, this bamboo perfume (or spice) particieboard is made up of the upper epidermis being mutually bonded as one, sandwich layer and layer, institute The thickness stating bamboo perfume (or spice) particieboard is 2 ~ 40mm, bamboo perfume (or spice) particieboard is agitated by following raw material, mat formation, hot pressing, cooling maintenance and Sanding prepares after processing, and wherein upper epidermis and layer are made up of following raw material, each raw material and its shared percent mass Ratio is: MDI adhesive 2.1 ~ 5.5%, aqueous tackifier 1.0 ~ 8.0%, and thickness is the bamboo matter wood shavings sheet surplus of 0.2 ~ 0.8mm; Described sandwich layer includes that following raw material, each raw material and its shared mass percent are: MDI adhesive 2.1 ~ 5.5%, and aqueous increases Stick 1.0 ~ 4.0%, thickness is the bamboo matter wood shavings sheet surplus of 0.8 ~ 1.2mm;The bamboo matter used in described upper epidermis and layer The mass ratio of the bamboo matter wood shavings sheet used in wood shavings sheet and sandwich layer is 2~5:5~8.Described sandwich layer has been also added with wooden plane Flower.
The present invention additionally provides the production technology of above-mentioned bamboo perfume (or spice) particieboard simultaneously, comprises the following steps:
(1) select materials: choosing the growth bamboo of more than 2 years is raw material, and the moisture content in raw material is not higher than 45% so that it is fibrocyte Inactivation;
(2) flaking: raw material enters wood chipping equipment and chips and make the block material of area 1 ~ 10cm, and keep block material moisture content be 30 ~ 40%, then block material is proceeded to chipper carry out flaking, control wood shavings thickness 0.6 ~ 1.2mm;
(3), be dried: flaking is inputted in hot-air flow drying machine and be dried, make the moisture content in flaking be reduced to 7.5 ~ 14.0%, then after discharging, the moisture content in flaking is further reduced to 4.8 ~ 12.0%;
(4), sorting: carrying out the flaking that dried moisture content is 4.8 ~ 12.0% being sieved into top layer material and core layer material, top layer is expected In flaking thickness be 0.2 ~ 0.8mm, the flaking thickness in core layer material is 0.8 ~ 1.2mm, then selecting crude drugs with winnower remove top layer material and core Foreign body in layered material, selecting crude drugs with winnower foreign body out need to be removed totally;
(5), dispensing glue mixing: weigh each raw material according to proportioning described in claim 1, flaking is put in cylinder glue mixer, so After under conditions of 47~53 DEG C use high speed centrifugal atomization device atomization apply MDI glue, aqueous tackifier is at cylinder glue mixer Rear discharge end uses high speed centrifugal atomization device atomization to apply, or uses compressed air at the ring type glue mixer after cylinder glue mixer Nozzle atomization mode applies;
(6) mat formation: the raw material after mixing is loaded in spreading machine, then uses blanking device, put down device, slab precompressed pressure roller system Obtain prefabricating plate;
(7), hot pressing: under the temperature conditions of 180 ~ 200 DEG C, gradually boost to 18 ~ 22MPa, precoated plate is carried out hot pressing, hot pressing Time is 280 ~ 380s;
(8), cooling maintenance: the sheet material after hot pressing is cooled to room temperature, and stands more than 4 days, prepare thick product after cutting edge;
(9), sanding: thick product carries out sanding process, and sander linear velocity is 8 ~ 10m/min, the gravel of coarse sand band be 30~ 50 mesh, the gravel of fine sand band is 120 ~ 150 mesh;Sanding can be prepared by bamboo perfume (or spice) particieboard after processing.
Bamboo described in step (1) is the growth bamboo raw material of more than 2 years;
Step (2) controls wood shavings thickness 0.8 ~ 1.0mm;
The thickness screened out in step (4) flaking more than 1.4mm returns reprocessing in step (2);
In step (7), concrete heat pressing process is divided into the following four stage:
A, close segments 25 ~ 30s, pressure gradually increases to 18.8 ~ 19.2MPa;
B, pressurize section 160 ~ 200s, pressure maintains 18.8 ~ 19.2MPa;
C, steam discharge section 60 ~ 120s, pressure is reduced to 8MPa by 18.8 ~ 19.2MPa;
D, THICKNESS CONTROL 20 ~ 30s, pressure is down to normal pressure by 8MPa.
Owing to the ecologic structure of bamboo wood is different from timber and straw, bamboo wood has that matter is hard, table sliding, slab morphological stability pole The characteristic of difference, it is therefore desirable to the composition of raw materials during its processing and production technology are innovated research and development targetedly, Focus on the improvement to its formula for raw stock and the guarantee of slab form stable intensity, make producing feasibility research and development and very must Want.And the present invention solves an above-mentioned difficult problem, compared with prior art, the present invention is by including that to bamboo timber resource tradition processing industry is produced The research and development application of the viscosifier of science disposal, rational formula and the raising slab rigidity of raw waste material characteristic, makes bamboo shaving board Present in production, a difficult problem is cracked, and makes bamboo timber resource be effectively used, and the bamboo perfume (or spice) particieboard produced is not only for people Work and life area provides good material, it is often more important that save resource, create the more wealth of society.
Detailed description of the invention
Below in conjunction with specific embodiment the present invention done detailed specific description, but protection scope of the present invention not office It is limited to following example;
Embodiment 1
(1) select materials
Bamboo is various in style, belongs to one of forest reserves, and it is non-wood is grass, and growth characteristics is essentially identical, need to grow more than 2 years ability Grow to its full ripe rugosity.Therefore choosing the bamboo produced more than 2 years is primary raw material, the purchasing of raw materials is marched into the arena and need to be allowed its dehydration To about 40%, its fibrocyte inactivates, and typically should deposit flaking processing of being allowed for access for about 4 ~ 6 months after cutting down.Provide from China The kind of source distribution is comprehensively seen, preferably " lubricum " of Yuanling County, Hunan, the place of production, source is base stock.The bamboo shaving strength of materials is high, Good springiness and density are little, and specific strength is 3 ~ 4 times of steel, has higher tensile strength and comprcssive strength, the amount of contraction of bamboo The least, and elastic extremely strong with toughness, more than parallel-to-grain compressive strength 800kg/cm, more than tensile strength parallel to grain 1800kg/cm;
(2) flaking
First the bamboo wood entrance wood chipping equipment of moisture content about 40% is chipped and make the block material of about 1 ~ 10cm, keep its sheet material Moisture content about 30 ~ 40%, proceeds to chipper flaking.Control wood shavings thickness about 0.6 ~ 1.2mm, optimal 0.8 ~ 1.0mm;
(3) it is dried
By qualified flaking input hot-air flow drying machine, comprehensively pass in and out stream by controlling hot blast temperature and flow and flaking Amount, make flaking moisture content to 7.5 ~ 14.0%, more strictly control flaking enter glue mixer time moisture content be positioned between 4.8 ~ 12.0%, Optimal 7.0 ~ 8.0%;
(4) sorting
It is dried qualified flaking (moisture content 4.8 ~ 12.0%) and top layer material and core layer material, wherein a, screening: table need to be sorted into further Layered material flaking THICKNESS CONTROL is at 0.2 ~ 0.8mm, and the flaking THICKNESS CONTROL of core layer material is at 0.8 ~ 1.2mm;B, selecting crude drugs with winnower: selecting crude drugs with winnower is mainly Removing foreign body and control table, the plot ratio of sandwich layer wood shavings, selecting crude drugs with winnower foreign body out need to be removed totally, workshop section after must not entering, wind When selecting, the top layer wood shavings thickness dust less than 0.2mm should be not higher than 7.0%, and the sandwich layer wood shavings thickness Fructus Anisi Stellati more than 1.4mm should return Flaking workshop section reprocesses;
(5) dispensing glue mixing (includes slab viscosifier)
Dispensing glue mixing is the main technique control point that bamboo perfume (or spice) plate produces, and the materialization mechanical property of final product is played decisive work by it With, should be from the most strictly controlling:
A, the consumption of each raw material: 1, bamboo shaving: top layer consumption: sandwich layer consumption=2:8 or 3:7, gross weight based on finished product 680 ~ 780kg/m (between moisture content 4.0 ~ 13.0%);2, MDI adhesive 15.6 ~ 32.0kg/m, watch core layer applies ratio and is all mutually 2.1~4.3%;3, slab viscosifier 28.0 ~ 45.0kg/m, top layer 4.0 ~ 8.0%, sandwich layer 2.0 ~ 4.0%;
B, MDI adhesive applies mode: MDI glue need to control to use high speed centrifugal atomization device mist at 50 DEG C ± about 3 DEG C in temperature Metallization processes applies, and flow velocity is adjusted according to line speed, and watch core layer is equal;
C, aqueous tackifier apply mode: it is to ensure that transmission stability and the regulation product moisture content of plate of mating formation, to product Anti-mildew has good improvement result.Having two kinds of applying modes according to production equipment system, the first is at cylinder glue mixer Rear discharge end uses high speed centrifugal atomization device atomization to apply;Its two be at the ring type glue mixer after cylinder glue mixer with compression sky Gas jets atomizing type applies, and it is all feasible for either selecting which kind of above-mentioned mode.Applied amount presses 28.0 ~ 45kg/m, table Layer Optimal Control is at 40 ~ 45kg/m, and sandwich layer Optimal Control is at 30 ~ 35kg/m;
(6) mat formation
According to density and the production line speed of production of product, spreading machine is controlled blanking, typically press product hair plates density 680 ~ 870kg/m has controlled to adjust blanking device, has put down device, slab precompressed roller space and pressure.With finished product sheet metal thickness 18mm it is Example, designs slab pony press spacing 48 ~ 52mm, pressure 0.2 ~ 0.3MPa, slab transfer rate 7 ~ 8m/min;
(7) hot pressing
Temperature: 187 ~ 198 DEG C, pressure: 0 ~ 22.0MPa, the time: total time 280 ~ 380s.
Concrete hot-pressing technique controls:
A, close segments 25 ~ 30s(time) pressure 0 ~ 19MPa ↑ (being slowly increased)
B, pressurize section 160 ~ 200s(time) pressure 18.8 ~ 19.2MPa
C, steam discharge section 60 ~ 120s(time) pressure 19 ~ 9MPa ↓ (slowly declining)
D, THICKNESS CONTROL 20 ~ 30s(time) pressure 9 ~ 0MPa ↓ (slowly declining)
Hot pressing temperature to adapt with hot pressing curve, and the general temperature low used time is slightly longer, and hot pressing curve a, b two sections controls product thing It is main for changing performance, strictly control.The whole moisture content of c, d two sections control product and the product yield of product are critically important.Time Control suitably to finely tune according to the pressure in hot pressing, temperature consume situation;
(8) cooling maintenance
The Stress Release of cooling maintenance major control product material, should overcome material each position stress in cooling servicing operations as possible Balance, uniformly, during product cutting edge, product temperature controls less than 60 DEG C, optimum temperature 38 ~ 42 DEG C in heat energy release, general before sanding Stand under room temperature and be advisable for more than 4 days;
(9) sanding
Slightly product is from hot pressing section out, coarse uneven, even local spot, the variable thickness cause etc. in demoulding rear surface, needs sanding Process obtains gauge and meets the requirements, the product that any surface finish is attractive in appearance, and the maintenance of thick product treats that its internal temperature is less than 35 as far as possible DEG C, its thick product of perusal does not has serious buckling deformation can carry out sanding, and sander control line speed is at 8 ~ 10m/min Left and right, coarse sand band gravel 40 mesh, fine sand band gravel 120 ~ 150 mesh;
(10) appearance test finishing and packing
Enterprise self control standard test is pressed in appearance test, postpones at classification arrangement, packs to obtain product.
Quality testing
By obtained product materialization detection, by GB/T17657-2013, the indices of the present invention full bamboo matter bamboo perfume (or spice) particieboard It is superior to this standard regulation technical specification, is shown in Table 1.The application of its product is up to structural slab and the requirement of floor base material.And It is substantially better than similar wooden, stalk-shaving board quality, as shown in table 2.According to resource provision situation, sandwich layer also can partly use wood Wood shavings are replaced, and can be prepared by half bamboo shaving board;
Table 1 bamboo perfume (or spice) particieboard physical property testing result
Table 2 wooden flake board contrasts with the physical property testing result of stalk-shaving board

Claims (7)

1. a bamboo perfume (or spice) particieboard, it is characterised in that this bamboo perfume (or spice) particieboard by the upper epidermis being mutually bonded as one, sandwich layer and Layer forms, and the thickness of described bamboo perfume (or spice) particieboard is 2 ~ 40mm, bamboo perfume (or spice) particieboard is agitated by following raw material, mat formation, hot pressing, Cooling maintenance and sanding prepare after processing, and wherein upper epidermis and layer are made up of following raw material, each raw material and its institute The mass percent accounted for is: MDI adhesive 2.1 ~ 5.5%, aqueous tackifier 1.0 ~ 8.0%, and thickness is the bamboo matter of 0.2 ~ 0.8mm Wood shavings sheet surplus;Described sandwich layer includes that following raw material, each raw material and its shared mass percent are: MDI adhesive 2.1 ~ 5.5%, aqueous tackifier 1.0 ~ 4.0%, thickness is the bamboo matter wood shavings sheet surplus of 0.8 ~ 1.2mm;Described upper epidermis and layer The mass ratio of the bamboo matter wood shavings sheet used in the bamboo matter wood shavings sheet of middle use and sandwich layer is 2 ~ 5:5 ~ 8.
Bamboo perfume (or spice) particieboard the most according to claim 1, it is characterised in that: described sandwich layer has been also added with wood wool.
3. the production technology of the bamboo perfume (or spice) particieboard described in a claim 1, it is characterised in that comprise the following steps:
(1) select materials: choosing the growth bamboo of more than 2 years is raw material, and the moisture content in raw material is not higher than 45% so that it is fibrocyte Inactivation;
(2) flaking: raw material enters wood chipping equipment and chips and make the block material of area 1 ~ 10cm, and to keep block material moisture content be 30 ~ 40%, then block material is proceeded to chipper carry out flaking, control wood shavings thickness 0.6 ~ 1.2mm;
(3) be dried: flaking is inputted in hot-air flow drying machine and be dried, make the moisture content in flaking be reduced to 7.5 ~ 14.0%, then after discharging, the moisture content in flaking is further reduced to 4.0 ~ 12.0%;
(4) sorting: carrying out the flaking that dried moisture content is 4.0 ~ 12.0% being sieved into top layer material and core layer material, top layer is expected In flaking thickness be 0.2 ~ 0.8mm, the flaking thickness in core layer material is 0.8 ~ 1.2mm, then selecting crude drugs with winnower remove top layer material and core Foreign body in layered material, selecting crude drugs with winnower foreign body out need to be removed totally;
(5) dispensing glue mixing: weigh each raw material according to proportioning described in claim 1, puts in cylinder glue mixer, then by flaking Using high speed centrifugal atomization device atomization to apply MDI glue under conditions of 40~60 DEG C, aqueous tackifier is after cylinder glue mixer Discharge end uses high speed centrifugal atomization device atomization to apply, or sprays by compressed air at the ring type glue mixer after cylinder glue mixer Mouth atomizing type applies;
(6) mat formation: the raw material after mixing is loaded in spreading machine, then use blanking device, put down device, slab precompressed pressure roller prepares Prefabricating plate;
(7) hot pressing: under the temperature conditions of 180 ~ 200 DEG C, gradually boosts to 18 ~ 22MPa, and precoated plate is carried out hot pressing, hot pressing Time is 280 ~ 380s;
(8) cooling maintenance: the sheet material after hot pressing is cooled to room temperature, and stands more than 4 days, prepares thick product after cutting edge;
(9) sanding: thick product carries out sanding process, sander linear velocity is 8 ~ 10m/min, and the gravel of coarse sand band is 30~50 Mesh, the gravel of fine sand band is 120 ~ 150 mesh;Sanding can be prepared by bamboo perfume (or spice) particieboard after processing.
Production technology the most according to claim 3, it is characterised in that the bamboo described in step (1) is growth more than 2 years Bamboo raw material.
Production technology the most according to claim 3, it is characterised in that control wood shavings thickness 0.8 ~ 1.0mm in step (2).
Production technology the most according to claim 3, it is characterised in that the thickness screened out in step (4) is more than 1.4mm's Flaking returns reprocessing in step (2).
Production technology the most according to claim 3, it is characterised in that in step (7), concrete heat pressing process is divided into following four Stage:
A, close segments 25 ~ 30s, pressure gradually increases to 18.0 ~ 21.2MPa;
B, pressurize section 160 ~ 200s, pressure maintains 18.0 ~ 21.2MPa;
C, steam discharge section 60 ~ 120s, pressure is reduced to 7 ~ 9MPa by 18.0 ~ 21.2MPa;
D, THICKNESS CONTROL 20 ~ 30s, pressure is down to normal pressure by 7 ~ 9MPa.
CN201610582699.6A 2016-07-23 2016-07-23 A kind of bamboo perfume (or spice) particieboard and production technology thereof CN106182315A (en)

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CN107471380A (en) * 2017-08-23 2017-12-15 北京林业大学 Laminated particle-board and preparation method thereof
CN108214806A (en) * 2018-01-29 2018-06-29 湖南万华生态板业有限公司 A kind of glue applying method of no aldehyde particieboard
CN108247803A (en) * 2018-01-16 2018-07-06 浙江农林大学 A kind of preparation method of the not mould non-ignitable bamboo shaving plate of no aldehyde
CN108247797A (en) * 2018-01-16 2018-07-06 浙江农林大学 A kind of preparation method of the not mould non-ignitable recombination bamboo flooring of no aldehyde
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CN102152370A (en) * 2011-01-21 2011-08-17 福建省邵武福人林产有限公司 Wood-bamboo composite shaving board and production technique thereof
CN103465336A (en) * 2013-10-09 2013-12-25 赤水市新生竹纤维板有限公司 Method for producing bamboo particle board by using bamboo shavings
CN104608228A (en) * 2015-02-06 2015-05-13 寿光市鲁丽木业有限公司 Anti-bacteria mould-proof fragrant directional shaving board and manufacturing process thereof
CN105171883A (en) * 2015-06-10 2015-12-23 南京林业大学 Manufacturing method for bamboo and wood oriented strand board for bottom plates of containers
CN105171890A (en) * 2015-08-13 2015-12-23 湖南万华生态板业有限公司 Shaving board manufacturing method
CN105583937A (en) * 2015-12-10 2016-05-18 万华生态板业股份有限公司 Production method for producing formaldehyde-free fruity particle boards through fruit tree branches and non-formaldehyde adhesives
CN105619554A (en) * 2016-02-24 2016-06-01 福人集团邵武木业有限公司 Manufacturing method of bamboo fiber shaving board

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CN107471380A (en) * 2017-08-23 2017-12-15 北京林业大学 Laminated particle-board and preparation method thereof
CN108247803A (en) * 2018-01-16 2018-07-06 浙江农林大学 A kind of preparation method of the not mould non-ignitable bamboo shaving plate of no aldehyde
CN108247797A (en) * 2018-01-16 2018-07-06 浙江农林大学 A kind of preparation method of the not mould non-ignitable recombination bamboo flooring of no aldehyde
CN108214806A (en) * 2018-01-29 2018-06-29 湖南万华生态板业有限公司 A kind of glue applying method of no aldehyde particieboard
CN108274579A (en) * 2018-01-29 2018-07-13 湖南万华生态板业有限公司 A kind of manufacturing method of oriented wood chipboard
CN111571758A (en) * 2020-06-12 2020-08-25 鸿伟木业(仁化)有限公司 Production process of moisture-proof super E0 bamboo chip shaving board

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