CN105328763A - Preparation method for recombined bamboo wood for furniture manufacturing - Google Patents
Preparation method for recombined bamboo wood for furniture manufacturing Download PDFInfo
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- CN105328763A CN105328763A CN201510681977.9A CN201510681977A CN105328763A CN 105328763 A CN105328763 A CN 105328763A CN 201510681977 A CN201510681977 A CN 201510681977A CN 105328763 A CN105328763 A CN 105328763A
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Abstract
The invention provides a preparation method for recombined bamboo wood for furniture manufacturing. The recombined bamboo wood is prepared from bamboo processing residues. The preparation method comprises the following steps that a, bamboo cane materials are prepared; b, peanut shell adhesive is prepared; c, bamboo wood is processed through alkali liquor; d, the bamboo wood is processed through impregnation; and e, assembling forming is carried out. The preparation method for the recombined bamboo wood for furniture manufacturing is low in cost and easy and convenient to implement. The prepared recombined bamboo wood is low in price and water content, high in density and excellent in mechanical property and has wide market application prospects.
Description
Technical field
The present invention relates to a kind of furniture material preparation method, particularly relate to a kind of preparation method of the recombining bamboo for furniture making, belong to furniture material technical field.
Background technology
The supply of high-quality timber, particularly hardwood is fewer and feweri in recent years, and price is more and more higher, as redwood price at double, the even rise of decades of times.The aggravation of timber supply and demand contradiction, seriously constrains the development of China's upholstery, becomes the bottleneck of development.For addressing this problem, people play intelligence and wisdom, constantly carry out Innovation Exploring, develop multiple new material, and wherein, recombining bamboo is one Application and Development in recent years, noticeable new material.
In existing recombining bamboo production technology, lower to the utilization rate of bamboo wood, the newborn bamboo expended is more, production cost is higher, the wetability of adhesive to surf green tabasheer particularly owing to selecting is poor, be difficult to gummed, therefore all will remove surf green tabasheer when utilizing bamboo wood, cause the significant wastage of bamboo timber resource.Simultaneously, because the technological parameter such as resin added, hot pressing pressure, hot pressing time selected in recombining bamboo preparation technology is reasonable not, cause the combination property such as moisture content, density, intensity, elasticity of the recombining bamboo prepared, the requirement that furniture makes can not be met very well.
Summary of the invention
For the demand, the invention provides a kind of preparation method of recombining bamboo made for furniture, this preparation method's cost is low, be easy to implement, obtained recombining bamboo not only low price, and moisture content is low, density is high, excellent in mechanical performance, has wide market application foreground.
The present invention is a kind of preparation method of the recombining bamboo for furniture making, described recombining bamboo adopts bamboo surplus material of processing to be prepared from, described preparation method comprises the steps: a) to prepare bamboo cane material, b) peanut shell adhesive is prepared, c) base extraction bamboo wood, d) dipping process bamboo wood, e) assembly is shaping.
In a preferred embodiment of the present invention, in described step a), prepare bamboo cane material and comprise the steps: 1) the bamboo mat industrial wood waste containing surf green tabasheer is cut into the long bamboo cane of 40cm; 2) bamboo cane is put into 95 DEG C of dry 12h of baking oven.
In a preferred embodiment of the present invention, in described step b), prepare peanut shell adhesive and comprise the steps: 1) a certain amount of fluidifying peanut shell product, formaldehyde, deionized water are added in reactor mix; 2) reactor be warming up to 60 ~ 65 DEG C and be incubated 30 ~ 40min; 3) reactor be warming up to 85 ~ 90 DEG C and be incubated 40 ~ 50min.
In a preferred embodiment of the present invention, described fluidifying peanut shell product and the mass ratio of formaldehyde are 5:2.
In a preferred embodiment of the present invention, in described step c), base extraction bamboo wood comprises the steps: 1) the bamboo cane roller that step a) prepares is rolled to discongesting well-thought-out plan bundle; 2) bamboo wood is put into 8 ~ 10% sodium hydroxide solutions and moisten the 12 ~ 15h that rises; 3) put into 103 DEG C of air dry ovens after being drained by bamboo wood and dry 1h.
In a preferred embodiment of the present invention, in described step d), dipping process bamboo wood comprises the steps: 1) by the bamboo wood concentration after step c) process be 7 ~ 8.5% peanut shell adhesive dipping 50 ~ 60min; 2) put into 70 DEG C of baking ovens after the bamboo wood of impregnation being displayed 30min dry, do not trickle to glue natural conditions.
In a preferred embodiment of the present invention, in described step e), assembly is shaping comprises the steps: 1) the bamboo wood assembly of step d) process is placed in mould, precompressed 15 ~ 20min under unit pressure 1.2 ~ 1.4MPa; 2) hot-forming under hot pressing temperature 130 DEG C, hot pressing pressure 8.5 ~ 9.5MPa, hot pressing time 18 ~ 20min condition.
Present invention is disclosed a kind of preparation method of the recombining bamboo for furniture making, this preparation method's cost is low, be easy to implement, obtained recombining bamboo not only low price, and moisture content is low, density is high, excellent in mechanical performance, has wide market application foreground.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the process figure of the recombining bamboo preparation method that the embodiment of the present invention makes for furniture.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Fig. 1 is the process figure of the recombining bamboo preparation method that the embodiment of the present invention makes for furniture; This recombining bamboo adopts bamboo surplus material of processing to be prepared from, and described preparation method comprises the steps: a) to prepare bamboo cane material, b) prepares peanut shell adhesive, c) base extraction bamboo wood, d) dipping process bamboo wood, and e) assembly is shaping.
Embodiment 1
Concrete preparation method is as follows:
A) bamboo cane material is prepared, the raw material selected are the industrial wood waste containing surf green tabasheer that bamboo mat processing enterprise abandons in processing bamboo mat process, first these raw material are cut into the bamboo cane that 40cm is long, then bamboo cane are put into 95 DEG C of dry 12h of baking oven, then put into drier for subsequent use.Because the raw material sources selected are wide, and take full advantage of Resource recovery, therefore can greatly save product economy cost.
B) prepare peanut shell adhesive, concrete preparation process is: first by fluidifying peanut shell product and formaldehyde in mass ratio 5:2 drop in reactor, then add appropriate amount of deionized water, be fully uniformly mixed; Then reactor is warming up to 60 DEG C, insulation 40min; In 30min, reactor is warming up to 85 DEG C afterwards, insulation 50min; Finally be cooled to 35 DEG C of blowings, i.e. obtained peanut shell adhesive.This peanut shell adhesive bonding strength is high, especially good to the wetability of surf green tabasheer, and shows higher state of cure in the hot pressing process of recombining bamboo.
C) base extraction bamboo wood, first the bamboo cane roller that step a) prepares is rolled to discongesting well-thought-out plan bundle, again the bamboo bundle after discongesting to be risen 12h according to being longitudinally placed in the storagetank profit that 10% sodium hydroxide solution is housed in loose shape, then bamboo wood is taken out and drain, and put into 103 DEG C of air dry ovens and dry 1h.Bamboo wood is after alkali lye profit rises by process, and the change of bamboo fiber top layer is more open, and porosity increases, crystal region partial destruction, is conducive to the restructuring processing of bamboo wood.
D) dipping process bamboo wood, is first the peanut shell adhesive dipping 50min of 7% by the bamboo wood concentration after step c) process, then the bamboo wood of impregnation is displayed 30min, put into 70 DEG C of baking ovens afterwards dry, until do not trickle under glue natural conditions.
E) assembly is shaping, first the bamboo wood of step d) process is carried out assembly, and assembly completes and is placed in mould, precompressed 15min under unit pressure 1.4MPa; Then hot pressing 20min under hot pressing temperature 130 DEG C, hot pressing pressure 8.5MPa condition; Finally the goods suppressed are displayed 24h at normal temperatures.Through practice examining, obtained recombining bamboo moisture content is low, has higher product density and good mechanical property.
Embodiment 2
Concrete preparation method is as follows:
A) bamboo cane material is prepared, the raw material selected are the industrial wood waste containing surf green tabasheer that bamboo mat processing enterprise abandons in processing bamboo mat process, first these raw material are cut into the bamboo cane that 40cm is long, then bamboo cane are put into 95 DEG C of dry 12h of baking oven, then put into drier for subsequent use.Because the raw material sources selected are wide, and take full advantage of Resource recovery, therefore can greatly save product economy cost.
B) prepare peanut shell adhesive, concrete preparation process is: first by fluidifying peanut shell product and formaldehyde in mass ratio 5:2 drop in reactor, then add appropriate amount of deionized water, be fully uniformly mixed; Then reactor is warming up to 65 DEG C, insulation 30min; In 30min, reactor is warming up to 90 DEG C afterwards, insulation 40min; Finally be cooled to 35 DEG C of blowings, i.e. obtained peanut shell adhesive.This peanut shell adhesive bonding strength is high, especially good to the wetability of surf green tabasheer, and shows higher state of cure in the hot pressing process of recombining bamboo.
C) base extraction bamboo wood, first the bamboo cane roller that step a) prepares is rolled to discongesting well-thought-out plan bundle, again the bamboo bundle after discongesting to be risen 15h according to being longitudinally placed in the storagetank profit that 8% sodium hydroxide solution is housed in loose shape, then bamboo wood is taken out and drain, and put into 103 DEG C of air dry ovens and dry 1h.Bamboo wood is after alkali lye profit rises by process, and the change of bamboo fiber top layer is more open, and porosity increases, crystal region partial destruction, is conducive to the restructuring processing of bamboo wood.
D) dipping process bamboo wood, is first the peanut shell adhesive dipping 60min of 8.5% by the bamboo wood concentration after step c) process, then the bamboo wood of impregnation is displayed 30min, put into 70 DEG C of baking ovens afterwards dry, until do not trickle under glue natural conditions.
E) assembly is shaping, first the bamboo wood of step d) process is carried out assembly, and assembly completes and is placed in mould, precompressed 20min under unit pressure 1.2MPa; Then hot pressing 18min under hot pressing temperature 130 DEG C, hot pressing pressure 9.5MPa condition; Finally the goods suppressed are displayed 24h at normal temperatures.Through practice examining, obtained recombining bamboo moisture content is low, has higher product density and good mechanical property.
Present invention is disclosed a kind of preparation method of the recombining bamboo for furniture making, this preparation method's cost is low, be easy to implement, obtained recombining bamboo not only low price, and moisture content is low, density is high, excellent in mechanical performance, has wide market application foreground.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (7)
1. the preparation method of the recombining bamboo made for furniture, it is characterized in that, described recombining bamboo adopts bamboo surplus material of processing to be prepared from, described preparation method comprises the steps: a) to prepare bamboo cane material, b) peanut shell adhesive is prepared, c) base extraction bamboo wood, d) dipping process bamboo wood, e) assembly is shaping.
2. the preparation method of the recombining bamboo for furniture making according to claim 1, is characterized in that, in described step a), prepares bamboo cane material and comprises the steps: 1) the bamboo mat industrial wood waste containing surf green tabasheer is cut into the long bamboo cane of 40cm; 2) bamboo cane is put into 95 DEG C of dry 12h of baking oven.
3. the preparation method of the recombining bamboo for furniture making according to claim 1, it is characterized in that, in described step b), prepare peanut shell adhesive and comprise the steps: 1) a certain amount of fluidifying peanut shell product, formaldehyde, deionized water are added in reactor mix; 2) reactor be warming up to 60 ~ 65 DEG C and be incubated 30 ~ 40min; 3) reactor be warming up to 85 ~ 90 DEG C and be incubated 40 ~ 50min.
4. the preparation method of the recombining bamboo for furniture making according to claim 3, it is characterized in that, described fluidifying peanut shell product and the mass ratio of formaldehyde are 5:2.
5. the preparation method of the recombining bamboo for furniture making according to claim 1, it is characterized in that, in described step c), base extraction bamboo wood comprises the steps: 1) the bamboo cane roller that step a) prepares is rolled to discongesting well-thought-out plan bundle; 2) bamboo wood is put into 8 ~ 10% sodium hydroxide solutions and moisten the 12 ~ 15h that rises; 3) put into 103 DEG C of air dry ovens after being drained by bamboo wood and dry 1h.
6. the preparation method of the recombining bamboo for furniture making according to claim 1, it is characterized in that, in described step d), dipping process bamboo wood comprises the steps: 1) by the bamboo wood concentration after step c) process be 7 ~ 8.5% peanut shell adhesive dipping 50 ~ 60min; 2) put into 70 DEG C of baking ovens after the bamboo wood of impregnation being displayed 30min dry, do not trickle to glue natural conditions.
7. the preparation method of the recombining bamboo for furniture making according to claim 1, it is characterized in that, in described step e), assembly is shaping comprises the steps: 1) the bamboo wood assembly of step d) process is placed in mould, precompressed 15 ~ 20min under unit pressure 1.2 ~ 1.4MPa; 2) hot-forming under hot pressing temperature 130 DEG C, hot pressing pressure 8.5 ~ 9.5MPa, hot pressing time 18 ~ 20min condition.
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| CN201510681977.9A CN105328763A (en) | 2015-10-21 | 2015-10-21 | Preparation method for recombined bamboo wood for furniture manufacturing |
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| CN201510681977.9A CN105328763A (en) | 2015-10-21 | 2015-10-21 | Preparation method for recombined bamboo wood for furniture manufacturing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493801A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎日环保科技有限公司 | A kind of preparation method of uniform type Recombined bamboo material |
| CN108818870A (en) * | 2018-05-15 | 2018-11-16 | 安徽霍山隆兴竹业制造有限公司 | A kind of preparation method of open air anti-corrosion bamboo clappers |
| CN113616032A (en) * | 2021-09-06 | 2021-11-09 | 安徽农业大学 | Preparation and application of bamboo spring and mattress |
| CN113954201A (en) * | 2021-09-06 | 2022-01-21 | 浙江理工大学 | Preparation method of surface decorative material mainly made of bamboo waste |
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| CN101157834A (en) * | 2007-09-17 | 2008-04-09 | 南京林业大学 | Peanut hull liquefaction and method for preparing adhesive thereof |
| CN101642923A (en) * | 2008-08-08 | 2010-02-10 | 仇峰 | Method for manufacturing bamboo macrofiber composite material |
| CN102528892A (en) * | 2012-02-22 | 2012-07-04 | 中南林业科技大学 | Method for manufacturing bamboo redwood |
| CN103182727A (en) * | 2012-09-25 | 2013-07-03 | 国家林业局北京林业机械研究所 | Hollow recombined bamboo and manufacturing method thereof |
| CN103496024A (en) * | 2013-09-09 | 2014-01-08 | 浙江长兴森大竹木制品有限公司 | Recomposed bamboo board producing process |
| JP2014151599A (en) * | 2013-02-12 | 2014-08-25 | Panasonic Corp | Woody board |
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| CN101157834A (en) * | 2007-09-17 | 2008-04-09 | 南京林业大学 | Peanut hull liquefaction and method for preparing adhesive thereof |
| CN101642923A (en) * | 2008-08-08 | 2010-02-10 | 仇峰 | Method for manufacturing bamboo macrofiber composite material |
| CN102528892A (en) * | 2012-02-22 | 2012-07-04 | 中南林业科技大学 | Method for manufacturing bamboo redwood |
| CN103182727A (en) * | 2012-09-25 | 2013-07-03 | 国家林业局北京林业机械研究所 | Hollow recombined bamboo and manufacturing method thereof |
| JP2014151599A (en) * | 2013-02-12 | 2014-08-25 | Panasonic Corp | Woody board |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493801A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎日环保科技有限公司 | A kind of preparation method of uniform type Recombined bamboo material |
| CN106493801B (en) * | 2016-10-20 | 2018-10-19 | 南昌三友实业有限公司 | A kind of preparation method of uniform type Recombined bamboo material |
| CN108818870A (en) * | 2018-05-15 | 2018-11-16 | 安徽霍山隆兴竹业制造有限公司 | A kind of preparation method of open air anti-corrosion bamboo clappers |
| CN113616032A (en) * | 2021-09-06 | 2021-11-09 | 安徽农业大学 | Preparation and application of bamboo spring and mattress |
| CN113954201A (en) * | 2021-09-06 | 2022-01-21 | 浙江理工大学 | Preparation method of surface decorative material mainly made of bamboo waste |
| CN113616032B (en) * | 2021-09-06 | 2022-07-08 | 安徽农业大学 | Preparation and application of bamboo spring and mattress |
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Application publication date: 20160217 |