CN108673662A - A kind of production technology of high intensity bamboo and wood laminated particle-board - Google Patents

A kind of production technology of high intensity bamboo and wood laminated particle-board Download PDF

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Publication number
CN108673662A
CN108673662A CN201810575690.1A CN201810575690A CN108673662A CN 108673662 A CN108673662 A CN 108673662A CN 201810575690 A CN201810575690 A CN 201810575690A CN 108673662 A CN108673662 A CN 108673662A
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Prior art keywords
product
bamboo
wood
obtains
raw material
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CN201810575690.1A
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Chinese (zh)
Inventor
程国凉
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Zhejiang Bright Month Board Co
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Zhejiang Bright Month Board Co
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Priority to CN201810575690.1A priority Critical patent/CN108673662A/en
Publication of CN108673662A publication Critical patent/CN108673662A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • 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
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/002—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising microorganisms
    • 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
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/003—Treating of wood not provided for in groups B27K1/00, B27K3/00 by using electromagnetic radiation or mechanical waves
    • B27K5/0055—Radio-waves, e.g. microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/16—Wood, e.g. woodboard, fibreboard, woodchips

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Microbiology (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention discloses a kind of production technologies of high intensity bamboo and wood laminated particle-board, include the following steps：A, bamboo material is crushed to obtain bamboo raw material；B, wood materials are crushed to obtain wood raw material；C, bamboo raw material and wood raw material are pressed 2：1 ratio uniform mixing, obtains A product；D, A product are impregnated into 1 2h into the water, obtains B product；E, B product are put into baking oven, carry out prebake；F, C product are put into industrial microwave oven and carry out microwave treatment, obtain D product；G, D product are put into blender and are stirred, and adhesive is applied using spray mode, obtain E product；H, E product are mated formation by total slab by spreading machine, obtains F product；Total slab includes the scoreboard base of about 3 layers superpositions, and non-woven fabrics is equipped between adjacent scoreboard base；I, hot-forming to the progress of F product, obtain G product；J, G product are cooled down, obtains finished product.The present invention has the characteristics that intensity can be improved.

Description

A kind of production technology of high intensity bamboo and wood laminated particle-board
Technical field
The present invention relates to a kind of bamboo and wood particieboard, especially a kind of production technology of high intensity bamboo and wood laminated particle-board.
Background technology
In order to improve the utilization rate of bamboo entirety, the bamboo materials such as bamboo leftover pieces or bamboo scraps can be mixed with wood materials Merging is pressed into bamboo and wood laminated particle-board, but existing bamboo and wood laminated particle-board needs are bonded using a large amount of glue, and The intensity of bamboo and wood laminated particle-board is not high, is easily easy to happen broken.Therefore, existing technology has that intensity is not high.
Invention content
The object of the present invention is to provide a kind of production technologies of high intensity bamboo and wood laminated particle-board.The present invention has energy The characteristics of enough improving intensity.
Technical scheme of the present invention：A kind of production technology of high intensity bamboo and wood laminated particle-board, includes the following steps：
A, bamboo material is crushed, filter out grain size be 0-0.5mm bamboo material as bamboo raw material；
B, wood materials are crushed, filter out grain size be 0-0.3mm wood materials as wood raw material；
C, bamboo raw material and wood raw material are pressed 2：1 ratio uniform mixing, obtains A product；
D, A product are put into the water that temperature is 36-39 DEG C and impregnate 1-2h, obtain B product；Contain galactosidase in water；
E, B product are put into baking oven, carry out prebake；With the heating rate of 1.2-1.5 DEG C/s by the temperature in baking oven from room Temperature rises to 100-110 DEG C, keeps the temperature 20-30 minutes, obtains C product；
F, C product are put into industrial microwave oven and carry out microwave treatment, obtain D product；
G, D product are put into blender and are stirred, and adhesive is applied using spray mode, obtain E product；The adhesive of use Dosage for urea-formaldehyde glue, adhesive is 120-125kg/m3；
H, E product are mated formation by total slab by spreading machine, obtains F product；Total slab includes the scoreboard base of about 3 layers superpositions, Non-woven fabrics is equipped between adjacent scoreboard base；
I, hot-forming to the progress of F product, obtain G product；
J, G product are cooled down, obtains finished product；
The non-woven fabrics is equipped with multiple equally distributed through-holes.
In a kind of production technology of high intensity bamboo and wood laminated particle-board above-mentioned, hot-forming in the step F includes Pre-pressing stage, compression stage and packing stage；The temperature of the pre-pressing stage is 90-100 DEG C, and pressure is that pressure is 240- 255t, time 16-18s；The temperature of compression stage is 270-280 DEG C, pressure 770-860t, compression time 180- 200s；390-410 DEG C of the temperature of packing stage, time 10-15s.
In a kind of production technology of high intensity bamboo and wood laminated particle-board above-mentioned, the dosage of the galactosidase：Every thousand The galactosidase of gram bamboo raw material addition 40-50g.
In a kind of production technology of high intensity bamboo and wood laminated particle-board above-mentioned, the moisture content of the D product is 2-3%.
It, will be fire-retardant when blender stirs in step G in a kind of production technology of high intensity bamboo and wood laminated particle-board above-mentioned Agent is added to blender and is stirred evenly with D product；The dosage of the fire retardant is 1-2kg/m3。
In a kind of production technology of high intensity bamboo and wood laminated particle-board above-mentioned, the specific mistake of the microwave treatment in step F Cheng Wei：The C product power section of microwave power 4-6kW is heated into 6-8min, obtains d1 product；Then, it is 18-20kW with microwave power Power section to d1 product heat 4-5min, obtain d2 product；Then the power section for being 60-65kW with microwave power heats 6- to d2 product 7min obtains d3 product；The power section for being finally 40-45kW with microwave power heats 5-7min to d3 product, obtains D product.
Compared with prior art, the present invention is by strictly screening the grain size of bamboo raw material and wood raw material, and passes through control bamboo original Ratio between material and wood raw material so that bamboo fibre and wood-fibred can be in close contact between the two, improve intensity；The present invention will A product are impregnated successively, prebake and microwave treatment, complete so as to effectively remove the nutriment in bamboo fibre and wood-fibred The full life condition for destroying moth and bacterium, prevents from going mouldy and damage by worms, the effective antiseptic property for improving bamboo and wood laminated particle-board. And layer of non-woven fabric is set between adjacent scoreboard base, so as to improve the integral strength of bamboo and wood laminated particle-board, and Through-hole is set on non-woven fabrics, convenient for mutually being bonded between the scoreboard base between levels, further increases the compound wood shavings of bamboo and wood The intensity of plate.Pass through the mutual cooperation between each technique, it is possible to reduce the usage amount of the adhesive of 10-15%.In addition, passing through Strictly control hot-forming each technological parameter so that each component inside bamboo and wood laminated particle-board bonded more fills Point, improve the integral strength of bamboo and wood laminated particle-board.In conclusion the present invention has the characteristics that intensity can be improved.
Specific implementation mode
With reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment 1.A kind of production technology of high intensity bamboo and wood laminated particle-board, includes the following steps：
A, bamboo material is crushed, filter out grain size be 0-0.5mm bamboo material as bamboo raw material；
B, wood materials are crushed, filter out grain size be 0-0.3mm wood materials as wood raw material；
C, bamboo raw material and wood raw material are pressed 2：1 ratio uniform mixing, obtains A product；
D, A product are put into the water that temperature is 36-39 DEG C and impregnate 1-2h, obtain B product；Contain galactosidase in water；
E, B product are put into baking oven, carry out prebake；With the heating rate of 1.2-1.5 DEG C/s by the temperature in baking oven from room Temperature rises to 100-110 DEG C, keeps the temperature 20-30 minutes, obtains C product；
F, C product are put into industrial microwave oven and carry out microwave treatment, obtain D product；
G, D product are put into blender and are stirred, and adhesive is applied using spray mode, obtain E product；The adhesive of use Dosage for urea-formaldehyde glue, adhesive is 120-125kg/m3；
H, E product are mated formation by total slab by spreading machine, obtains F product；Total slab includes the scoreboard base of about 3 layers superpositions, Non-woven fabrics is equipped between adjacent scoreboard base；
I, hot-forming to the progress of F product, obtain G product；
J, G product are cooled down, obtains finished product；
The non-woven fabrics is equipped with multiple equally distributed through-holes.
It is hot-forming including pre-pressing stage, compression stage and packing stage in the step F；The temperature of the pre-pressing stage Degree is 90-100 DEG C, pressure 240-255t, time 16-18s；The temperature of compression stage is 270-280 DEG C, pressure 770- 860t, compression time 180-200s；390-410 DEG C of the temperature of packing stage, time 10-15s.
The dosage of the galactosidase：The galactosidase of every kilogram of bamboo raw material addition 40-50g.
The moisture content of the D product is 2-3%.
When blender stirs in step G, fire retardant is added to blender and is stirred evenly with D product；The use of the fire retardant Amount is 1-2kg/m3。
The detailed process of microwave treatment in step F is：The C product power section of microwave power 4-6kW is heated into 6-8min, Obtain d1 product；Then, the power section for being 18-20kW with microwave power heats 4-5min to d1 product, obtains d2 product；Then microwave is used The power section that power is 60-65kW heats 6-7min to d2 product, obtains d3 product；The power for being finally 40-45kW with microwave power Section heats 5-7min to d3 product, obtains D product.
Embodiment 2.A kind of production technology of high intensity bamboo and wood laminated particle-board, includes the following steps：
A, bamboo material is crushed, filter out grain size be 0.25mm bamboo material as bamboo raw material；
B, wood materials are crushed, filter out grain size be 0.15mm wood materials as wood raw material；
C, bamboo raw material and wood raw material are pressed 2：1 ratio uniform mixing, obtains A product；
D, A product are put into the water that temperature is 38 DEG C and impregnate 1.5h, obtain B product；Contain galactosidase in water；
E, B product are put into baking oven, carry out prebake；With the heating rate of 1.3 DEG C/s by the temperature in baking oven from room temperature liter To 105 DEG C, 25 minutes are kept the temperature, C product are obtained；
F, C product are put into industrial microwave oven and carry out microwave treatment, obtain D product；
G, D product are put into blender and are stirred, and adhesive is applied using spray mode, obtain E product；The adhesive of use Dosage for urea-formaldehyde glue, adhesive is 123kg/m3；
H, E product are mated formation by total slab by spreading machine, obtains F product；Total slab includes the scoreboard base of about 3 layers superpositions, Non-woven fabrics is equipped between adjacent scoreboard base；
I, hot-forming to the progress of F product, obtain G product；
J, G product are cooled down, obtains finished product；
The non-woven fabrics is equipped with multiple equally distributed through-holes.
It is hot-forming including pre-pressing stage, compression stage and packing stage in the step F；The temperature of the pre-pressing stage Degree is 95 DEG C, pressure 250t, time 7s；The temperature of compression stage is 275 DEG C, pressure 800t, compression time 190s； 400 DEG C of the temperature of packing stage, time 13s.
The dosage of the galactosidase：The galactosidase of every kilogram of bamboo raw material addition 45g.
The moisture content of the D product is 2.5%.
When blender stirs in step G, fire retardant is added to blender and is stirred evenly with D product；The use of the fire retardant Amount is 1.5kg/m3。
The detailed process of microwave treatment in step F is：The C product power section of microwave power 5kW is heated into 7min, is obtained D1 product；Then, the power section for being 19kW with microwave power heats 4.5min to d1 product, obtains d2 product；Then it is with microwave power The power section of 63kW heats 6.5min to d2 product, obtains d3 product；The power section for being finally 43kW with microwave power heats d3 product 6min obtains D product.
The fire retardant is one or more in aluminium hydroxide, zinc borate, melamine polyphosphate.
The bamboo material can be bamboo scraps etc..Wood materials can be wood leftover pieces etc..
The detailed process of the step E：First pass through scoreboard of the spreading machine by the E product paving prefabricating of one third at bottom Base is laid with layer of non-woven fabric on scoreboard base, the E product of one third is then continued paving prefabricating on non-woven fabrics, in formation The scoreboard base in portion is laid with non-woven fabrics on the scoreboard base at middle part, the remaining E product of paving prefabricating on the non-woven fabrics, forms top Scoreboard base, the scoreboard base of the scoreboard base of bottom, the scoreboard base at middle part and top constitutes total slab.
The present invention carries out F product using particieboard hot press hot-forming.Particieboard hot press is in pre-pressing stage, control The temperature of heating platen is maintained at 90-100 DEG C, is closed heating platen so that heating platen is contacted with total slab, and heating platen applies total slab Add the pressure of 240-255t, compress 16-18s, to be compressed to total slab；In compression stage, hot pressing plate temperature is increased To 250-260 DEG C, heating platen continues to be closed, and heating platen applies total slab the pressure of 770-860t, compresses 180-200s, will be total Slab is compressed to predetermined thickness；Into packing stage, stop being closed heating platen, while the temperature of heating platen is promoted to 390- 410 DEG C, continue the time of 10-15s；Complete hot pressing.

Claims (6)

1. a kind of production technology of high intensity bamboo and wood laminated particle-board, which is characterized in that include the following steps：
A, bamboo material is crushed, filter out grain size be 0-0.5mm bamboo material as bamboo raw material；
B, wood materials are crushed, filter out grain size be 0-0.3mm wood materials as wood raw material；
C, bamboo raw material and wood raw material are pressed 2：1 ratio uniform mixing, obtains A product；
D, A product are put into the water that temperature is 36-39 DEG C and impregnate 1-2h, obtain B product；Contain galactosidase in water；
E, B product are put into baking oven, carry out prebake；With the heating rate of 1.2-1.5 DEG C/s by the temperature in baking oven from room temperature liter To 100-110 DEG C, 20-30 minutes are kept the temperature, C product are obtained；
F, C product are put into industrial microwave oven and carry out microwave treatment, obtain D product；
G, D product are put into blender and are stirred, and adhesive is applied using spray mode, obtain E product；The adhesive used is urea The dosage of aldehyde glue, adhesive is 120-125kg/m3；
H, E product are mated formation by total slab by spreading machine, obtains F product；Total slab includes the scoreboard base of about 3 layers superpositions, adjacent Scoreboard base between be equipped with non-woven fabrics；
I, hot-forming to the progress of F product, obtain G product；
J, G product are cooled down, obtains finished product；
The non-woven fabrics is equipped with multiple equally distributed through-holes.
2. a kind of production technology of high intensity bamboo and wood laminated particle-board according to claim 1, it is characterised in that：The step It is hot-forming including pre-pressing stage, compression stage and packing stage in rapid F；The temperature of the pre-pressing stage is 90-100 DEG C, Pressure is 240-255t, time 16-18s；The temperature of compression stage is 270-280 DEG C, pressure 770-860t, compression time For 180-200s；390-410 DEG C of the temperature of packing stage, time 10-15s.
3. a kind of production technology of high intensity bamboo and wood laminated particle-board according to claim 1, it is characterised in that：Described half The dosage of lactoside enzyme：The galactosidase of every kilogram of bamboo raw material addition 40-50g.
4. a kind of production technology of high intensity bamboo and wood laminated particle-board according to claim 1, it is characterised in that：The D The moisture content of product is 2-3%.
5. a kind of production technology of high intensity bamboo and wood laminated particle-board according to claim 1, it is characterised in that：Step G When middle blender stirring, fire retardant is added to blender and is stirred evenly with D product；The dosage of the fire retardant is 1-2kg/m3。
6. a kind of production technology of high intensity bamboo and wood laminated particle-board according to claim 1, which is characterized in that step F In the detailed process of microwave treatment be：The C product power section of microwave power 4-6kW is heated into 6-8min, obtains d1 product；So Afterwards, the power section for being 18-20kW with microwave power heats 4-5min to d1 product, obtains d2 product；Then it is 60- with microwave power The power section of 65kW heats 6-7min to d2 product, obtains d3 product；The power section for being finally 40-45kW with microwave power adds d3 product Hot 5-7min obtains D product.
CN201810575690.1A 2018-06-06 2018-06-06 A kind of production technology of high intensity bamboo and wood laminated particle-board Withdrawn CN108673662A (en)

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CN104626309A (en) * 2015-01-23 2015-05-20 浙江三箭工贸有限公司 Bamboo softening and modifying technology
CN105365024A (en) * 2015-10-26 2016-03-02 丁芬 Environment-friendly high-strength bamboo-wood compound shaving board
CN105881685A (en) * 2015-01-26 2016-08-24 王建仁 Bamboo softening/carbonizing modification process
CN104708681B (en) * 2015-02-06 2016-08-24 林勇 A kind of production technology of bamboo walling paper
CN205735347U (en) * 2016-06-22 2016-11-30 江苏树仁木业有限公司 The three-ply board that a kind of acupuncture is strengthened

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Application publication date: 20181019