CN105082271B - Manufacturing method for bamboo strip vertical environment-friendly composite board - Google Patents
Manufacturing method for bamboo strip vertical environment-friendly composite board Download PDFInfo
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- CN105082271B CN105082271B CN201510529877.4A CN201510529877A CN105082271B CN 105082271 B CN105082271 B CN 105082271B CN 201510529877 A CN201510529877 A CN 201510529877A CN 105082271 B CN105082271 B CN 105082271B
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- bamboo
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- vertical setting
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Abstract
The invention provides a manufacturing method for a bamboo strip vertical environment-friendly composite board. The manufacturing method includes the steps that a, one face of a veneer is sanded, natural eucalyptus oil is sprayed to the face of the veneer, drying is conducted for 2 or more hours, and then environment-friendly mixed glue is sprayed; b, the two faces of a bamboo strip vertical layer are coated with environment-friendly mixed glue; c, hot pressing is conducted on a composite board blank of the wood, bamboo and wood three-layer structure; d, the composite board plank is posput for 3 or more days for health maintenance, and then an environment-friendly composite material is obtained; and e, grooves and tongues are sequentially formed in the four faces, namely, the two ends and the two sides, of the environment-friendly composite material, sanding is conducted, and a finished product is obtained after UV paint lines are arranged and decoration paint are sprayed on six faces. A floor manufactured from the bamboo strip vertical layer manufactured according to the method has a quite high natural solid wood sense and is environment-friendly, direct plate splicing is achieved, timber is fully used, and resources are saved; and the transverse or longitudinal flatly-placed bamboo-wood structures of bamboo strips are broken, so that the bearing strength of the bamboo strip vertical environment-friendly composite board is higher, the vertical structure of the bamboo strips and the transverse structure of veneers can fully restrain each other, and the bamboo strip vertical environment-friendly composite board is not prone to deformation.
Description
Technical field
The present invention relates to the preparation method of bamboo chip vertical setting of types layer, in particular it relates to a kind of bamboo cane vertical setting of types Environment-friendlycomposite composite board
Manufacture method.
Background technology
At present, the raw material with bamboo cane as composite is widely used, but conventional is generally horizontally-arranged structure, its bearing capacity
Degree is small, and sheet material also to there is the shortcoming sense of reality, the environmental protection technical problem such as unqualified, yielding etc. to be solved.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of manufacture of bamboo cane vertical setting of types Environment-friendlycomposite composite board
Method.
The present invention is achieved by the following technical solutions：
In a first aspect, invention is related to a kind of manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board, methods described to specifically include
Following steps：
Step a, by the thick veneer one side sandings of 3mm, first sprays one layer of natural eucalyptus oil, in 10-40 on sanding face
Spontaneously dried more than 2 hours in DEG C environment, environmentally friendly mixture glue is then applied again, the size of veneer is：3mm is thick, 13cm is wide,
96cm is long；
Step b, environmentally friendly mixture glue, two-sided one layer of 3mm thickness of pressing respectively are applied by the bamboo chip vertical setting of types layer two sides of two-sided sanding
Veneer；
Step c, is 110-120 DEG C, the condition of pressure 2.0MPa in temperature by the composite plate blanks of wood+bamboo+wood three-decker
Lower hot pressing 10 minutes；
Step d, places the good wood+bamboo of hot pressing+wood three-decker blank health in more than 3 days and obtains final product the environmental protection of bamboo and wood vertical setting of types again
Condensation material；
Step e, by the good bamboo and wood vertical setting of types environment-friendly composite material of health, four is carried out in both sides by floor manufacture craft elder generation both-end again
Face tongue and groove, then sanding, subsequently go up UV painted lines carry out six faces cover with paint, lacquer, colour wash, etc. paint get product.
Second aspect, the preparation method the invention further relates to foregoing bamboo chip vertical setting of types layer is as follows：
Step 1, selects bamboo wood：From the mao bamboon that bamboo age is appropriate；
Step 2, blocks out bar：Bamboo is cut into section material, then bar is opened with double saw blade circular sawing machines, removed after internal segment is tied
Tabasheer and bamboo are blue or green；
Step 3, boiling and drying：Bamboo cane is put into boiling pond, NaOH is added in water, drying is taken out after boiling to containing
Water rate 7%-9%；
Step 4, adjustable cast iron planes：Dried bamboo cane is carried out into adjustable cast iron planes, thoroughly removes outer of bamboo Huang, the smooth non-ripple of planing surface；
Step 5, gluing assembly：Bamboo cane surrounding applies environmentally friendly three bean gums water, and ageing lies to 96cm, thickness by width
Direction stacks height for 13cm, and bamboo cane square stock is obtained after compacting；
Step 6, hot-press gluing：Bamboo cane square stock is carried out into hot-pressing processing；
Step 7, it is cross-sectional：By bamboo cane square stock jack saw into 13mm thickness, the vertical setting of types bamboo strip layer of two-sided sanding to 12mm, you can.
Preferably, in step 1, the mao bamboon is the bamboo of 4-7.
Preferably, in step 2, described section of material is long 1.1 meters.
Preferably, in step 3, the weight percent content of the NaOH is 1-2%, and digestion time is 2-4 hours,
Drying mode convection heat transfer' heat-transfer by convection formula dry kiln.
Preferably, in step 4, the bamboo cane size after the adjustable cast iron planes is：Thickness 3-4mm, width 8-10mm, precision is positive and negative
0.1mm。
Preferably, in step 5, the size of the bamboo cane square stock is：High 1.1 meters, width 96cm, thickness 13cm.
Preferably, in step 6, the temperature of the hot pressing is 100-110 DEG C, and the time is 10 minutes, malleation 2.0MPa, side pressure
0.4Mpa。
Preferably, in step 7, the size of the vertical setting of types bamboo strip layer is：Thick 12mm, width 13cm, 96cm long.
Preferably, in step 5, the formula of the environmentally friendly mixture glue：Modified cyanurotriamide 50%, bean gum 50%, its content
Refer to mass percentage content；The environmentally friendly epoxy glue is obtained by the modified cyanurotriamide of said ratio and bean gum are stirred
Water；
The preparation method of the modified cyanurotriamide and bean gum, comprises the following steps that：
The preparation method of the modified cyanurotriamide：
Step A, gets the raw materials ready by the following raw material and proportioning：The melamine industry mass ratio 100 of mol ratio 1, formaldehyde 35-38% is pure
The degree mass ratio 180 of mol ratio 2.8, alcohol 95 % purity Coriolis mass compares 12.5, polyvinyl alcohol mass ratio 2.5, the purity of NaOH 30%
It is some,
Step B：Formaldehyde adds reactor and stirs with water, and it is 8.5-9.0 to adjust pH with NaOH, adds melamine
And polyvinyl alcohol, it is warming up to 90 DEG C of reactions and adds second alcohol and water in 35 minutes, it is 7.5-8.0 to be cooled to 38 DEG C and adjust pH value；
The preparation method of the bean gum：
Bean powder is crossed into 100 mesh sieves, is extracted 1 hour with the sodium hydroxide solution that mass percentage content is 0.2-0.3%, will
Leaching liquor is heated to 40-50 degree, and 5% hydrochloric acid is added, then protein precipitation is separated out, and is added water in glue mixer, is added legumin, then often
Stirred every 1 minute plus milk of lime, NaOH, waterglass etc..
Compared with prior art, the present invention has following beneficial effect：
（1）The present invention is fabricated to floor with very strong wood sense, environmental protection and energy saving by bamboo chip vertical setting of types layer；
（2）Wood chip prepared by the inventive method is very thin, and can refer to connect jigsaw, makes full use of timber, economizes on resources；
（3）Product prepared by the inventive method has broken the bamboo-wood structure that traditional bamboo cane laterally or longitudinally keeps flat, and it holds
Gravity degree is bigger, and bamboo cane vertical setting of types sufficiently can be pind down mutually with wood chip transversary, be unlikely to deform；
（4）Bamboo wood glue is selected to be advisable with alkaline glue in the inventive method, the environmentally friendly three bean gums water is nontoxic, health
Environmental protection, weatherability and glue performance are superior；
（5）Natural eucalyptus oil is nontoxic, and with the effect of sterilized, peace and quiet air, can prevent bamboo composite/bamboo and wood
Floor makes moist in use environment and goes mouldy.
（6）Veneer moisture content is 7-10%, and bamboo chip moisture content is 7-9%, and moisture content is low, is unlikely to deform.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the ordinary skill of this area
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
Embodiment
The present embodiment is related to the present embodiment to further relate to a kind of manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board, specific steps
For：
Step a, by the thick veneer one side sandings of 3mm, first sprays one layer of natural eucalyptus oil on sanding face（Quantity for spray
20-25 grams/m）, spontaneously dried more than 2 hours in 10-40 DEG C of environment, environmentally friendly mixture glue, veneer are then applied again
Size be：3mm is thick, 13cm is wide, 96cm is long；Veneer can be veneer, it would however also be possible to employ refer to and connect jigsaw；
Step b, environmentally friendly mixture glue, two-sided one layer of pressing respectively are applied by the vertical setting of types bamboo strip layer two sides of two-sided sanding
3mm thick veneer；
Step c, by three layers of wooden bamboo-wood structure（Veneer+vertical setting of types bamboo strip layer+veneer）Composite plate blanks, be in temperature
110-120 DEG C, hot pressing 10 minutes under conditions of pressure 2.0MPa；
Step d, places the good wooden bamboo and wood blank of hot pressing health in more than 3 days and obtains final product bamboo and wood vertical setting of types environment-friendly composite material；
Step e, by the bamboo and wood vertical setting of types environment-friendly composite material of the good three-decker of health, by floor manufacture craft elder generation both-end again
Both sides carry out four sides tongue and groove, then sanding, subsequently go up UV painted lines carry out six faces cover with paint, lacquer, colour wash, etc. paint get product.
The preparation method of environmental protection and energy saving bamboo chip vertical setting of types layer described in the present embodiment, methods described comprises the following steps：
Step 1, selects bamboo wood：It is the bamboo of 4-7 from bamboo age；
Step 2, blocks out bar：Bamboo is cut into a length of 1.1 meters of section material, then bar is opened with double saw blade circular sawing machines, will be interior
Section removes tabasheer after tying and bamboo is blue or green；
Step 3, boiling and drying：Bamboo cane is put into boiling pond, it is 1-2% hydroxides that weight percent content is added in water
Sodium, takes out drying to moisture content 7%-9% after boiling 2-4 hours；
Step 4, adjustable cast iron planes：Dried bamboo cane is carried out into adjustable cast iron planes, thoroughly removes outer of bamboo Huang, the smooth non-ripple of planing surface is thick
Degree 3-4mm, width 8-10mm, the positive and negative 0.1mm of precision；
Step 5, gluing assembly：Bamboo cane surrounding applies environmentally friendly three bean gums water, and ageing lies to 96cm, thickness by width
Direction stacks height for 13cm, size is obtained after compacting and is：High 1.1 meters, width 96cm, the bamboo cane square stock of thickness 13cm；
Step 6, hot-press gluing：Bamboo cane square stock is carried out into hot-pressing processing, wherein temperature is 100-110 DEG C, and the time is 10 points
Clock, malleation 2.0MPa, side pressure 0.4Mpa；
Step 7, it is cross-sectional：Bamboo cane square stock jack saw is thick into 13mm, and the size of two-sided sanding to 12mm is：Thick 12mm, width
The vertical setting of types bamboo strip layer of 13cm, 96cm long, you can.
The formula of environmentally friendly mixture glue used in the present embodiment：Modified cyanurotriamide 50%, bean gum 50%, its content refer to matter
Amount degree；The environmentally friendly mixture glue is obtained by the modified cyanurotriamide of said ratio and bean gum are stirred.
The preparation method of the modified cyanurotriamide：
Step A, gets the raw materials ready by the following raw material and proportioning：The melamine industry mass ratio 100 of mol ratio 1, formaldehyde 35-38% is pure
The degree mass ratio 180 of mol ratio 2.8, alcohol 95 % purity Coriolis mass compares 12.5, polyvinyl alcohol mass ratio 2.5, the purity of NaOH 30%
It is some,
Step B：Formaldehyde adds reactor and stirs with water, and it is 8.5-9.0 to adjust pH with NaOH, adds melamine
And polyvinyl alcohol, it is warming up to 90 DEG C of reactions and adds second alcohol and water in 35 minutes, it is 7.5-8.0 to be cooled to 38 DEG C and adjust pH value；
The preparation method of the bean gum：
Bean powder is crossed into 100 mesh sieves, is extracted 1 hour with the sodium hydroxide solution that mass percentage content is 0.2-0.3%, will
Leaching liquor is heated to 40-50 degree, and 5% hydrochloric acid is added, then protein precipitation is separated out, and is added water in glue mixer, is added legumin, then often
Stirred every 1 minute plus milk of lime, NaOH, waterglass etc..
The present invention is fabricated to floor with very strong wood sense, environmental protection by environmental protection and energy saving bamboo chip vertical setting of types layer in sum
Energy-conservation；Wood chip is very thin, and can refer to connect jigsaw, makes full use of timber, economizes on resources；Product prepared by its method is broken
The bamboo-wood structure that traditional bamboo cane laterally or longitudinally keeps flat, its load-bearing dynamics is bigger, and bamboo cane vertical setting of types and wood chip transversary
Sufficiently can mutually pin down, be unlikely to deform；Bamboo wood glue is selected to be advisable with alkaline glue, the environmentally friendly three bean gums water is nontoxic,
Health environment-friendly, weatherability and glue performance are superior；Natural eucalyptus oil is nontoxic, and with the effect of sterilized, peace and quiet air, energy
Prevention bamboo composite/bamboo-wood floor makes moist in use environment and goes mouldy.Veneer moisture content is 7-10%, and bamboo chip moisture content is
7-9%, moisture content is low, is unlikely to deform.
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various deformations or amendments, this not shadow
Sound substance of the invention.
Claims (8)
1. a kind of manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board, it is characterised in that methods described specifically includes following steps：
Step a, by the thick veneer one side sandings of 3mm, first sprays one layer of natural eucalyptus oil, in 10-40 DEG C of ring on sanding face
Spontaneously dried more than 2 hours in border, environmentally friendly mixture glue is then applied again, the size of veneer is：3mm is thick, 13cm is wide, 96cm
It is long；
Step b, environmentally friendly mixture glue is applied by the bamboo chip vertical setting of types of two-sided sanding layer two sides, thick thin of one layer of 3mm of two-sided pressing respectively
Wood chip；
Step c, is 110-120 DEG C in temperature by the composite plate blanks of wood+bamboo+wood three-decker, heat under conditions of pressure 2.0MPa
Pressure 10 minutes；
Step d, places the good wood+bamboo of hot pressing+wood three-decker blank health in more than 3 days and obtains final product bamboo and wood vertical setting of types environmental protection composite wood
Material；
Step e, by the good bamboo and wood vertical setting of types environment-friendly composite material of health, four sides enterprise is carried out in both sides by floor manufacture craft elder generation both-end again
Mouthful, then sanding, subsequently go up UV painted lines carry out six faces covering with paint paint get product；
The preparation method of the bamboo chip vertical setting of types layer is as follows：
Step 1, selects bamboo wood：From the mao bamboon that bamboo age is appropriate；
Step 2, blocks out bar：Bamboo is cut into section material, then bar is opened with double saw blade circular sawing machines, tabasheer is removed after internal segment is tied
It is blue or green with bamboo；
Step 3, boiling and drying：Bamboo cane is put into boiling pond, NaOH is added in water, drying to moisture content is taken out after boiling
7%-9%；
Step 4, adjustable cast iron planes：Dried bamboo cane is carried out into adjustable cast iron planes, thoroughly removes outer of bamboo Huang, the smooth non-ripple of planing surface；
Step 5, gluing assembly：Bamboo cane surrounding applies environmentally friendly mixture glue, and ageing lies to 96cm, thickness direction by width
Height is stacked for 13cm, bamboo cane square stock is obtained after compacting；
Step 6, hot-press gluing：Bamboo cane square stock is carried out into hot-pressing processing；
Step 7, it is cross-sectional：By bamboo cane square stock jack saw into 13mm thickness, the vertical setting of types bamboo strip layer of two-sided sanding to 12mm, you can；
The formula of the environmentally friendly mixture glue：Modified cyanurotriamide 50%, bean gum 50%, its content refer to mass percentage content；Will
The modified cyanurotriamide of said ratio obtains the environmentally friendly mixture glue by being stirred with bean gum；
The preparation method of the modified cyanurotriamide and bean gum, comprises the following steps that：
The preparation method of the modified cyanurotriamide：
Step A, gets the raw materials ready by the following raw material and proportioning：The melamine industry mass ratio 100 of mol ratio 1, formaldehyde 35-38% purity is rubbed
That 2.8 mass ratioes 180 of ratio, alcohol 95 % purity Coriolis mass compares 12.5, and polyvinyl alcohol mass ratio 2.5, the purity of NaOH 30% is some,
Step B：Formaldehyde adds reactor and stirs with water, and it is 8.5-9.0 to adjust pH with NaOH, adds melamine and gathers
Vinyl alcohol, is warming up to 90 DEG C of reactions and adds second alcohol and water in 35 minutes, and it is 7.5-8.0 to be cooled to 38 DEG C and adjust pH value；
The preparation method of the bean gum：
Bean powder is crossed into 100 mesh sieves, is extracted 1 hour with the sodium hydroxide solution that mass percentage content is 0.2-0.3%, will extracted
Liquid is heated to 40-50 degree and adds the then protein precipitation precipitation of 5% hydrochloric acid again, is added water in glue mixer, adds legumin, then every 1
Minute plus milk of lime, NaOH, waterglass stir.
2. the manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board as claimed in claim 1, it is characterised in that described in step 1
Mao bamboon is the bamboo of 4-7.
3. the manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board as claimed in claim 1, it is characterised in that described in step 2
Section material is long 1.1 meters.
4. the manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board as claimed in claim 1, it is characterised in that described in step 3
The weight percent content of NaOH is 1-2%, and digestion time is 2-4 hours, drying mode convection heat transfer' heat-transfer by convection formula dry kiln.
5. the manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board as claimed in claim 1, it is characterised in that described in step 4
Bamboo cane size after adjustable cast iron planes is：Thickness 3-4mm, width 8-10mm, the positive and negative 0.1mm of precision.
6. the manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board as claimed in claim 1, it is characterised in that described in step 5
The size of bamboo cane square stock is：High 1.1 meters, width 96cm, thickness 13cm.
7. the manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board as claimed in claim 1, it is characterised in that described in step 6
The temperature of hot pressing is 100-110 DEG C, and the time is 10 minutes, malleation 2.0MPa, side pressure 0.4Mpa.
8. the manufacture method of bamboo cane vertical setting of types Environment-friendlycomposite composite board as claimed in claim 2, it is characterised in that described in step 7
The size of vertical setting of types bamboo strip layer is：Thick 12mm, width 13cm, 96cm long.
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| CN201510529877.4A CN105082271B (en) | 2015-08-26 | 2015-08-26 | Manufacturing method for bamboo strip vertical environment-friendly composite board |
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| CN201510529877.4A CN105082271B (en) | 2015-08-26 | 2015-08-26 | Manufacturing method for bamboo strip vertical environment-friendly composite board |
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| CN105082271A CN105082271A (en) | 2015-11-25 |
| CN105082271B true CN105082271B (en) | 2017-05-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349987B (en) * | 2016-08-31 | 2020-02-28 | 杭摩新材料集团股份有限公司 | Special modified phenolic resin adhesive for bamboo floor and preparation method thereof |
| CN107825535A (en) * | 2017-10-30 | 2018-03-23 | 成都市美康三杉木业有限公司 | A kind of eucalyptus perfume (or spice) aldehyde-free by wood manufacturing process |
| CN107877651A (en) * | 2017-10-30 | 2018-04-06 | 成都市美康三杉木业有限公司 | A kind of vegetation oil health care wood floor manufacturing process |
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| CN2065991U (en) * | 1989-12-20 | 1990-11-21 | 韦善付 | Wood decorative board |
| CN2597180Y (en) * | 2002-05-27 | 2004-01-07 | 汤大中 | Wood bamboo composite floor |
| CN1864953A (en) * | 2006-06-21 | 2006-11-22 | 杭州大庄地板有限公司 | A process for manufacturing anti-crack bamboo plate |
| CN201039906Y (en) * | 2007-05-25 | 2008-03-26 | 冷鹭浩 | Composite wood plank sectional material |
| CN201224981Y (en) * | 2008-06-30 | 2009-04-22 | 牛均明 | Multi-layer solid wood floor with natural annual zone puzzle panel |
| CN202151877U (en) * | 2011-06-08 | 2012-02-29 | 王爱忠 | Spliced wood product capable of displaying annual ring textures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0857810A (en) * | 1994-08-24 | 1996-03-05 | Nisshin:Kk | Bamboo plywood |
| US20100239829A1 (en) * | 2006-10-23 | 2010-09-23 | Ying-Sung Chou | Method for Manufacturing Bamboo Decorative Sheet and Bamboo Decorative Sheet thereof |
| KR20090065590A (en) * | 2007-12-18 | 2009-06-23 | 위인철 | Method manufacturing wooden floor |
-
2015
- 2015-08-26 CN CN201510529877.4A patent/CN105082271B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065991U (en) * | 1989-12-20 | 1990-11-21 | 韦善付 | Wood decorative board |
| CN2597180Y (en) * | 2002-05-27 | 2004-01-07 | 汤大中 | Wood bamboo composite floor |
| CN1864953A (en) * | 2006-06-21 | 2006-11-22 | 杭州大庄地板有限公司 | A process for manufacturing anti-crack bamboo plate |
| CN201039906Y (en) * | 2007-05-25 | 2008-03-26 | 冷鹭浩 | Composite wood plank sectional material |
| CN201224981Y (en) * | 2008-06-30 | 2009-04-22 | 牛均明 | Multi-layer solid wood floor with natural annual zone puzzle panel |
| CN202151877U (en) * | 2011-06-08 | 2012-02-29 | 王爱忠 | Spliced wood product capable of displaying annual ring textures |
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