CN1970259B - Method for producing bamboo board - Google Patents
Method for producing bamboo board Download PDFInfo
- Publication number
- CN1970259B CN1970259B CN200610155006A CN200610155006A CN1970259B CN 1970259 B CN1970259 B CN 1970259B CN 200610155006 A CN200610155006 A CN 200610155006A CN 200610155006 A CN200610155006 A CN 200610155006A CN 1970259 B CN1970259 B CN 1970259B
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- Prior art keywords
- bamboo
- bamboo chip
- board
- bamboo board
- hot pressing
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 113
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 113
- 241001330002 Bambuseae Species 0.000 title claims abstract description 113
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 113
- 239000011425 bamboo Substances 0.000 title claims abstract description 113
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 16
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 8
- 239000004640 Melamine resin Substances 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 238000007731 hot pressing Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000748 compression moulding Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000004061 bleaching Methods 0.000 claims description 5
- 238000003763 carbonization Methods 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000006424 Flood reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007844 bleaching agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 230000000051 modifying effect Effects 0.000 abstract 1
- RCHKEJKUUXXBSM-UHFFFAOYSA-N n-benzyl-2-(3-formylindol-1-yl)acetamide Chemical compound C12=CC=CC=C2C(C=O)=CN1CC(=O)NCC1=CC=CC=C1 RCHKEJKUUXXBSM-UHFFFAOYSA-N 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Dry Formation Of Fiberboard And The Like (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
It relates to bamboo plate production method. 1) it processes bamboo fiber to thread bamboo sheet, 2) bleach, carbonize and dry after modifying property, 3) soaking the said bamboo sheet in glue agent, dry to the water content 10-12%, taking the bamboo plate of the corresponding weight based on 1.1-1.3g/cm3 intensity to fill into the mold, 5) sending the bamboo sheet to heat compressor with compression force 6-10 MPa for 30-60 minutes, setting the compression temperature 100+-5DEG C for melamine resin adhesive, or 135+-5DEG C for phenol aldehyde resin adhesive, and 6)process the compressed plate. The made bamboo plate is even in intensity, high in static curve strength and hardness, anti wearing and good in stability.
Description
Technical field
The invention belongs to the bamboo board production technical field.
Background technology
Manufacture sheet material with bamboo wood as raw material because the raw material cheapness, be easy to get, cost is low, good looking appearance and intensity height, performance is good and be widely used in dalle or other industries such as floor, furniture.Fast, the aboundresources of mao bamboon growth particularly can fine replacement wooden boards, has saved timber resources, helps the protection of ecological environment, thereby more and more is subjected to the great attention of country and industry.Traditional bamboo board processing method is: take broken well-thought-out plan silk of mao bamboon or bamboo chip, impregnation is adorned mould after drying, become section bar through the high pressure press curing again, though existing production technology is comparative maturity comparatively speaking, product quality is more satisfactory, but, because the changes in process parameters in the production process is bigger, the concrete grammar of compression moulding is also incomplete same, cause the quality index of bamboo board not reach best requirement, particularly panel density homogenieity and width, the thickness direction anti-deformation remains further to be improved, some exported product often can not satisfy international standard and be returned goods, to greatest extent occupying inter-national market.In addition, to the sheet material of some special industries uses, such as: outdoor decoration material, indoor heating floor, indoor swimming pool floor etc., existing bamboo board can't fully reach its instructions for use.
Summary of the invention
At the above-mentioned problems in the prior art, the objective of the invention is to design the technical scheme of the production method that a kind of bamboo board is provided, the bamboo board density of making is even, MOR is high, hardness is high, wear-resistant, do not go mouldy, good stability, not yielding.
The production method of described bamboo board is characterized in that may further comprise the steps:
1) adopt commercially available mao bamboon bamboo chip, this bamboo chip is separated through adding seam machine roll-in comb, is processed into along the cracked thread bamboo sheet of machine direction;
2) thread bamboo sheet is after bleaching, carbonization, modification are handled, and drying or air dry to moisture content is 6-10%;
3) through step 2) bamboo chip in melmac or synvaren, flood 240-500 second, pull out vertically and drain, oven dry or air dry to moisture content are 10-12%;
4) density by the finished product bamboo board is 1.1-1.3g/cm
3Calculate, take by weighing the above-mentioned bamboo chip of corresponding weight, press the bamboo chip grade separation, mat formation in mould, the high bamboo chip of grade is as lining, and the low bamboo chip of grade is as bed material;
5) bamboo chip that paves is sent in the hot press suppressed, controlled pressure is 6-10MPa, and the time is 30-60 minute, adopts the hot pressing pressing process of normal temperature-hot pressing-normal temperature, and using the hot pressing temperature of melamine resin adehsive stick is 100 ± 5 ℃; Or the hot pressing temperature of use synvaren is 135 ± 5 ℃;
6) bamboo board with compression moulding is 20-40 ℃ in temperature, and humidity is under the environment of 30-45%, processes the bamboo board that gets product after health in 5-12 days.
The production method of described bamboo board, it is characterized in that described mould comprises upper cover plate, lower bolster, the welding of lower bolster both sides is provided with the side block, side block two arranged outside density limited blocks, and upper cover plate, lower bolster are mated formation respectively on one group of heating platen, two adjacent surfaces.
The production method of described bamboo board is characterized in that described mao bamboon bamboo chip for removing the bamboo chip that processes behind surf green and the tabasheer, and its width is that 12-20mm, thickness are 2-6mm.
The production method of described bamboo board is characterized in that step 2) in moisture content be 8.2-9.5%.
The production method of described bamboo board is characterized in that bamboo chip floods 300-420 second in the step 3) in adhesive, pulls out vertically to drain, and oven dry or air dry to moisture content are 10.5-12%.
The production method of described bamboo board is characterized in that controlled pressure is 8-9.5MPa in the step 5), and the time is 45-55 minute, uses the hot pressing temperature of melamine resin adehsive stick to be 98-102 ℃; Or use the hot pressing temperature of synvaren to be 133-137 ℃;
The production method of described bamboo board is characterized in that bamboo board is 20-30 ℃ in temperature in the step 6), and humidity is under the environment of 30-40%, and the bamboo board that gets product is processed in finishing after health in 7-10 days.
The production method of above-mentioned bamboo board, production technology is simple, production efficiency is high, the bamboo board density of making is even, MOR is high, hardness is high, wear-resistant, do not go mouldy, good stability, not yielding, can satisfy the instructions for use of special industries such as outdoor decoration material, indoor heating floor, indoor swimming pool floor.
Description of drawings
Fig. 1 is the structural representation of production mould of the present invention and relevant press device thereof.
The specific embodiment
Embodiment 1:
1) adopt commercially available mao bamboon bamboo chip, this bamboo chip is separated through adding seam machine roll-in comb, is processed into along the cracked thread bamboo sheet of machine direction;
2) thread bamboo sheet is after bleaching, carbonization, modification are handled, and drying or air dry to moisture content is 6%;
3) through step 2) bamboo chip in melmac or synvaren, flooded 360 seconds, pull out vertically and drain, oven dry or air dry to moisture content are 10%;
4) density by the finished product bamboo board is 1.1-1.3g/cm
3Calculate, take by weighing the above-mentioned bamboo chip of corresponding weight, press the bamboo chip grade separation, mat formation in mould, the high bamboo chip of grade is as lining, and the low bamboo chip of grade is as bed material;
5) bamboo chip that paves is sent in the hot press suppressed, controlled pressure is 9.5MPa, and the time is 58 minutes, adopts the hot pressing pressing process of normal temperature-hot pressing-normal temperature, uses the hot pressing temperature of melamine resin adehsive stick to be 98-102 ℃; Or use the hot pressing temperature of synvaren to be 133-137 ℃;
6) bamboo board with compression moulding is 20-40 ℃ in temperature, and humidity is under the environment of 30-45%, processes the bamboo board that gets product after health in 5-12 days.
Embodiment 2:
1) adopt commercially available mao bamboon bamboo chip, this bamboo chip is separated through adding seam machine roll-in comb, is processed into along the cracked thread bamboo sheet of machine direction;
2) thread bamboo sheet is after bleaching, carbonization, modification are handled, and drying or air dry to moisture content is 8%;
3) through step 2) bamboo chip in melmac or synvaren, flooded 420 seconds, pull out vertically and drain, oven dry or air dry to moisture content are 11%;
4) density by the finished product bamboo board is 1.1-1.3g/cm
3Calculate, take by weighing the above-mentioned bamboo chip of corresponding weight, press the bamboo chip grade separation, mat formation in mould, the high bamboo chip of grade is as lining, and the low bamboo chip of grade is as bed material;
5) bamboo chip that paves is sent in the hot press suppressed, controlled pressure is 8.5MPa, and the time is 50 minutes, adopts the hot pressing pressing process of normal temperature-hot pressing-normal temperature, uses the hot pressing temperature of melamine resin adehsive stick to be 98-102 ℃; Or use the hot pressing temperature of synvaren to be 133-137 ℃;
6) bamboo board with compression moulding is 20-30 ℃ in temperature, and humidity is under the environment of 30-40%, processes the bamboo board that gets product after health in 7-10 days.
Embodiment 3:
1) adopt commercially available mao bamboon bamboo chip, this bamboo chip is separated through adding seam machine roll-in comb, is processed into along the cracked thread bamboo sheet of machine direction;
2) thread bamboo sheet is after bleaching, carbonization, modification are handled, and drying or air dry to moisture content is 10%;
3) through step 2) bamboo chip in melmac or synvaren, flooded 480 seconds, pull out vertically and drain, oven dry or air dry to moisture content are 12%;
4) density by the finished product bamboo board is 1.1-1.3g/cm
3Calculate, take by weighing the above-mentioned bamboo chip of corresponding weight, press the bamboo chip grade separation, mat formation in mould, the high bamboo chip of grade is as lining, and the low bamboo chip of grade is as bed material;
5) bamboo chip that paves is sent in the hot press suppressed, controlled pressure is 7.5MPa, and the time is 40 minutes, adopts the hot pressing pressing process of normal temperature-hot pressing-normal temperature, and using the hot pressing temperature of melamine resin adehsive stick is 100 ± 5 ℃; Or the hot pressing temperature of use synvaren is 135 ± 5 ℃;
6) bamboo board with compression moulding is 20-40 ℃ in temperature, and humidity is under the environment of 30-45%, processes the bamboo board that gets product after health in 5-12 days.
The mao bamboon bamboo chip that the various embodiments described above adopted is for removing the bamboo chip that processes behind surf green and the tabasheer, and its width is that 12-20mm, thickness are 2-6mm, and preferred: width is that 15-18mm, thickness are 2-4mm.
Described mould comprises upper cover plate 6, lower bolster 4, the welding of lower bolster both sides is provided with side block 3,3a, side block 3,3a two arranged outside density limited blocks 5,5a, upper cover plate 6, lower bolster 4 are mated formation respectively on 2 liang of adjacent surfaces of one group of heating platen, and nethermost heating platen 2 bottoms are provided with and density limited block 5, hydraulic cylinder 1,1a that 5a is corresponding.The two ends, the left and right sides of every heating platen 2 are provided with steam inlet 8, steam (vapor) outlet 7, cooling water inlet 8a, cooling water outlet 7a respectively.During use, press the bamboo chip grade separation, mat formation in mould, the high bamboo chip of grade is as lining, and the low bamboo chip of grade is as bed material; The bamboo chip that paves sent into carry out normal temperature-hot pressing-normal temperature compacting in the hot press, other syndeton of hot press for existing known technology, does not repeat them here.
This sheet material detects through the quality testing center, the mean value of product technology parameter such as following table:
| Test item | Moisture content | Density | Thickness swelling rate | MOR | Case hardness | Elastic modelling quantity |
| Unit | ％ | g/cm3 | ％ | MPa | MPa | GPa |
| Measured value | 7.1 | 1.27 | 0.952 | 159 | 146.6 | 13.89 |
| Like product | 7.9 | 1.06 | 1.2 | 130.7 | 98.8 | 10.18 |
Claims (6)
1. the production method of bamboo board is characterized in that may further comprise the steps:
1) adopt commercially available mao bamboon bamboo chip, this bamboo chip is separated through adding seam machine roll-in comb, is processed into along the cracked thread bamboo sheet of machine direction;
2) thread bamboo sheet is after bleaching, carbonization, modification are handled, and drying or air dry to moisture content is 6-10%;
3) through step 2) bamboo chip in melmac or synvaren, flood 240-500 second, pull out vertically and drain, oven dry or air dry to moisture content are 10-12%;
4) density by the finished product bamboo board is 1.1-1.3g/cm
3Calculate, take by weighing the above-mentioned bamboo chip of corresponding weight, press the bamboo chip grade separation, mat formation in following particular manufacturing craft, the high bamboo chip of grade is as lining, and the low bamboo chip of grade is as bed material;
Described particular manufacturing craft comprises upper cover plate (6), lower bolster (4), lower bolster both sides welding is provided with side block (3,3a), side block (3,3a) two arranged outside density limited blocks (5,5a), upper cover plate (6), lower bolster (4) are mated formation respectively on one group of heating platen (2) two adjacent surfaces;
5) bamboo chip that paves is sent in the hot press suppressed, controlled pressure is 6-10MPa, and the time is 30-60 minute, adopts the hot pressing pressing process of normal temperature-hot pressing-normal temperature, and using the hot pressing temperature of melamine resin adehsive stick is 100 ± 5 ℃; Or the hot pressing temperature of use synvaren is 135 ± 5 ℃;
6) bamboo board with compression moulding is 20-40 ℃ in temperature, and humidity is under the environment of 30-45%, processes the bamboo board that gets product after health in 5-12 days.
2. the production method of bamboo board as claimed in claim 1 is characterized in that described mao bamboon bamboo chip for removing the bamboo chip that processes behind surf green and the tabasheer, and its width is that 12-20mm, thickness are 2-6mm.
3. the production method of bamboo board as claimed in claim 1 is characterized in that step 2) in moisture content be 8.2-9.5%.
4. the production method of bamboo board as claimed in claim 1 is characterized in that bamboo chip floods 300-420 second in the step 3) in adhesive, pulls out vertically to drain, and oven dry or air dry to moisture content are 10.5-12%.
5. the production method of bamboo board as claimed in claim 1 is characterized in that controlled pressure is 8-9.5MPa in the step 5), and the time is 45-55 minute, uses the hot pressing temperature of melamine resin adehsive stick to be 98-102 ℃; Or use the hot pressing temperature of synvaren to be 133-137 ℃;
6. the production method of bamboo board as claimed in claim 1 is characterized in that bamboo board is 20-30 ℃ in temperature in the step 6), and humidity is under the environment of 30-40%, and the bamboo board that gets product is processed in finishing after health in 7-10 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610155006A CN1970259B (en) | 2006-12-04 | 2006-12-04 | Method for producing bamboo board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610155006A CN1970259B (en) | 2006-12-04 | 2006-12-04 | Method for producing bamboo board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1970259A CN1970259A (en) | 2007-05-30 |
| CN1970259B true CN1970259B (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610155006A Expired - Fee Related CN1970259B (en) | 2006-12-04 | 2006-12-04 | Method for producing bamboo board |
Country Status (1)
| Country | Link |
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| CN (1) | CN1970259B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101181789B (en) * | 2007-12-07 | 2012-09-05 | 上海星嘉诺华材料科技有限公司 | Wood-plastic profiles and manufacturing method therefor |
| CN100572009C (en) * | 2008-04-18 | 2009-12-23 | 杭州大庄地板有限公司 | Bamboo recombination sectional material and manufacture method thereof |
| CN102166772B (en) * | 2011-02-17 | 2013-10-23 | 福建农林大学 | Processing method of yacht material with black and white interval stripes produced from moso bamboo |
| CN102166773B (en) * | 2011-02-17 | 2013-04-17 | 福建农林大学 | Processing method for producing top-grade yacht material with black and white interval stripes by utilizing small wood |
| CN103101100A (en) * | 2012-12-28 | 2013-05-15 | 廊坊华日家具股份有限公司 | Environment friendly recombination bamboo artificial board and manufacturing method thereof |
| CN104260158B (en) * | 2014-09-15 | 2016-06-01 | 宋从甲 | The production method of a kind of national musical instruments bamboo board and application thereof |
| CN106808546B (en) * | 2015-11-30 | 2019-05-24 | 湖南桃花江竹材科技股份有限公司 | A kind of production method of high-carbon anti-corrosion bamboo wood |
| CN106808550B (en) * | 2015-11-30 | 2019-05-24 | 湖南桃花江竹材科技股份有限公司 | A kind of high-carbon anti-corrosion bamboo wallboard and its production method |
| CN106808547B (en) * | 2015-11-30 | 2019-05-24 | 湖南桃花江竹材科技股份有限公司 | A kind of high-carbon anti-corrosion bamboo flooring and its production method |
| WO2021152104A1 (en) | 2020-01-31 | 2021-08-05 | African Bamboo | A method for manufacturing bamboo scrimberboard, bamboo scrimberboard, bamboo particleboard, and bamboo oriented strand board |
| CN114888919B (en) * | 2022-05-07 | 2024-05-07 | 浙江可信竹木有限公司 | Manufacturing method of bamboo-wood composite board capable of recycling waste materials and bamboo-wood composite board |
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2006
- 2006-12-04 CN CN200610155006A patent/CN1970259B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1970259A (en) | 2007-05-30 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG DASSO INDUSTRIAL GROUP CO., LTD. Free format text: FORMER NAME: HANGZHOU DAZHUANG FLOOR BOARD CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 311251, New River Town, Xiaoshan District, Zhejiang, Hangzhou Co-patentee after: Zhang Qisheng Patentee after: Zhejiang Dazhuang Industrial Group Co., Ltd. Co-patentee after: Longyou Andi Bamboo Product Co., Ltd. Address before: Lin Pu Zhen you Che Qiao Xiaoshan District of Hangzhou City, Zhejiang province 311251 Co-patentee before: Zhang Qisheng Patentee before: Hangzhou Dasso Floor Co., Ltd. Co-patentee before: Longyou Andi Bamboo Product Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20171204 |