CN106013698A - Bamboo-woven floor - Google Patents
Bamboo-woven floor Download PDFInfo
- Publication number
- CN106013698A CN106013698A CN201610419584.5A CN201610419584A CN106013698A CN 106013698 A CN106013698 A CN 106013698A CN 201610419584 A CN201610419584 A CN 201610419584A CN 106013698 A CN106013698 A CN 106013698A
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- CN
- China
- Prior art keywords
- bamboo
- floor
- fibre bar
- bamboo fibre
- dash board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
- E04F15/041—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members with a top layer of wood in combination with a lower layer of other material
-
- 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
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
- B27J1/003—Joining the cane side by side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2201/00—Joining sheets or plates or panels
- E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a floor, in particular to a bamboo-woven floor. The bamboo-woven floor comprises a floor surface board which is formed by first thermoset resin and a plurality of bamboo fiber strips in a curing mode. The floor surface board is provided with a body, a pressed surface exposed to show the bamboo joint shape, and at least one surface board side face formed in a cutting mode. Bamboo fiber strip connecting pieces which transversely penetrate through the bamboo fiber strips and have strength in the non-parallel direction of the bamboo fiber strips are arranged in the floor surface board, and are arranged in a staggered mode above and below one or more adjacent bamboo fiber strips. The preparation method includes the first step of floor surface board prefabrication, the second step of drying, the third step of core board preparation, the fourth step of hot-pressing, the fifth step of curing, and the sixth step of lateral cutting. The bamboo-woven floor is high in strength, high in processing efficiency and low in production cost.
Description
Technical field
The present invention relates to a kind of floor, particularly relate to a kind of bamboo weaving floor.
Background technology
China is bamboo big country, and bamboo yield is big, and has long bamboo utilization history, and bamboo product enriches.Bamboo wood has
The advantage that flexible is good, intensity is big, is commercially made into the raw material of indoor floor, outdoor flooring and furniture etc..But
Bamboo wood is contained within substantial amounts of sugar, protein, and inclusions is enriched, and is therefore highly prone to infringement and the corrosion of bamboo corruption fungus；Wooden
Element, hemicellulose and the existence of cellulose, make the poor dimensional stability of Recombined bamboo material.
For solving above-mentioned technical problem, prior art CN204876310U(2015-12-16) in disclose a kind of carbon
Changing bamboo and woods fiber bamboo silk composite concrete board, but this product is either from apparent, or from using impression, process time all
Need to improve.
Summary of the invention
It is an object of the invention to provide that a kind of good stability, process time be short, the bamboo weaving floor of low cost.
The technical purpose of the present invention has the technical scheme that
A kind of bamboo weaving floor, it includes by the cured floor dash board being collectively forming of the first thermosetting resin and Duo Gen bamboo fibre bar
And it is arranged on the central layer below the dash board of described floor；Described many bamboo fibre bar class parallel modes arrangement；
Described floor dash board include body and exposed with display ring shape be pressed into the connection that surface is connected with described central layer
Surface, the dash board side that at least one is cleaved and dash board end face；
Described central layer has at the bottom of the central layer that the core plate surface that is connected with described floor dash board and described core plate surface are oppositely arranged
Central layer side that face is parallel with described dash board side and the central layer end face parallel with described dash board end face；
It is provided with in the dash board of described floor and crosses many bamboo fibre bars and in the non-parallel direction of described bamboo fibre bar, there is intensity
Bamboo fibre bar connector, described bamboo fibre bar connector is at adjacent one or the above-below direction of the bamboo fibre bar of more than two
It is staggered；Described crossing includes horizontal through or tilts through in the angle less than right angle with bamboo fibre bar；
Described floor dash board is the bamboo fibre bar weaving curtain hot pressing of bamboo fibre bar weaving curtain hot pressing more than one layer or two-layer
Plate；
The preparation method on bamboo weaving floor includes following preparation process:
(1) floor dash board is prefabricated: the bamboo fibre bar connector that the non-parallel direction at described bamboo fibre bar has intensity crosses
Thickness 1-4mm, the bamboo fibre bar of width 1-99mm are woven into bamboo fibre bar weaving curtain, by bamboo fibre bar weaving curtain dipping the first heat
Thermosetting resin obtains floor dash board precoated plate；
(2) it is dried: described floor dash board precoated plate is sent into and is dried to moisture content 6-10%, obtain floor dash board drying plate；
(3) prepared by central layer；
(4) hot pressing: described floor dash board drying plate is placed on the top of central layer, at hot pressing pressure 3-6Mpa/cm2, hot pressing temperature
Spend 120-170 DEG C and carry out hot pressing, hot pressing time 10-20min, obtain bamboo fibre bar weaved hot-pressing plate；
(5) take care of health；
(6) side is cut: bamboo weaving floor width as required carries out cutting fixed width in the side of bamboo fibre bar weaved hot-pressing plate.
Described class parallel mode includes parallel mode and less parallel mode.Because every bamboo fibre bar has natural shape
Shape, is likely difficult to during actual arrangement be substantially parallel.
By bamboo fibre bar connector by bamboo fibre bar knitting arrangement well-thought-out plan ribbon weaving curtain, can be greatly improved and mat formation
Efficiency, makes the intensity of floor dash board increase simultaneously, such that it is able to reduce the thickness of floor dash board further, thus improves and adds work efficiency
Rate, and make cost be substantially reduced.
The bamboo weaving floor of the present invention has at least one side tangent plane, has again natural bamboo grain and shows ring
Shape face, the intensity on bamboo weaving floor is high, and working (machining) efficiency is high.Bamboo weaving floor has at least one side tangent plane, has therefore saved existing
Technology cross-cut saw is cut into the swage set loss of plate about 40%, reduces cost, and integral production cost can reduce about 70%.
The present invention selects the bamboo fibre bar that thickness is less, by bamboo fibre bar connector by bamboo fibre bar knitting arrangement well-thought-out plan
Ribbon weaving curtain, can be greatly improved efficiency of mating formation, and makes the intensity of floor dash board increase simultaneously, makes the floor stricture of vagina being eventually fabricated
Manage finer and smoother, and make follow-up impregnation and hot pressing time shorten；The present invention is dried hot repressing again by first impregnation, and controls hot pressing
Parameter, makes the hot-press solidifying entirety time shorter；It is dried again after impregnation, then hot repressing, heat can be entered with hot pressing intermittent fever and go out；And it is existing
Technology is typically the bigger bamboo cane of first dry width, impregnation, then hot repressing the most again, and hot pressing time is long, and during hot pressing only
Can cold enter cold go out, need after hot pressing with cold water lower the temperature, in temperature-fall period also can occur bubble layering；And after prior art hot pressing
Also to be again dried to control moisture content, therefore whole efficiency is low, and production cost is high.The present invention cuts also by arranging side
Face, therefore saved prior art cross-cut saw be cut into plate about 40% swage set loss reduce cost.Therefore, the present invention can improve
Working (machining) efficiency, reduces cost；And make floor dash board have natural bamboo grain and show ring shape face.
After hot pressing completes, floor dash board thickness is 2-5mm, and core thickness is 4-6mm, and bamboo weaving floor integral thickness is 9-
15mm。
As preferably, the thickness of described floor dash board is 2-5mm.
Relative to the skin depth on existing bamboo weaving floor, the thickness of floor dash board reduces, cost can be made to be substantially reduced.
As preferably, the thickness of described bamboo fibre bar is 1-4mm, and width is 1-99mm.
Width and the thickness of bamboo fibre bar of the present invention are little, make the floor texture being eventually fabricated finer and smoother, and make follow-up leaching
Glue and hot pressing time shorten, thus improve working (machining) efficiency, reduce cost；And make floor dash board have natural bamboo grain also
And show ring shape face.
As preferably, between described floor dash board and central layer, it is provided with the first thermoset resin layer or the second thermosetting resin
Layer；Or it is provided with the first thermoset resin layer or the second thermosetting resin between described floor dash board, central layer and described base plate
Layer.
Between floor dash board and central layer arrange thermosetting resin can and biological material central layer and base plate between arrange
Thermosetting resin identical, it is also possible to different.When difference, the variety classes that when should select hot pressing, mutual amalgamation is good.
As preferably, described first thermoset resin layer or the second thermoset resin layer are phenolic resin glue, tripolycyanamide
Formaldehyde resin, Lauxite or cyanurotriamide modified Lauxite.
As preferably, the preparation method of cyanurotriamide modified Lauxite (modified MUF adhesive) is:
Mass concentration of weighing the most by weight be the formalin 100 parts of 36.5-37.4wt%, mass concentration be 30-50wt%
Alkaline substance solution 0.1-0.5 part and 0.3-0.6 part Hyperbranched Polymer with Terminal Amido PAMAM, put into reactor, unlatching is stirred
Mix；
Add 1-4 part hexachlorocyclotriph,sphazene the most by weight, be warming up to 50-55 DEG C, when being warming up to 75-85 DEG C voluntarily, add 35-
55 parts of tripolycyanamide, are continuously heating to 90-95 DEG C, react to obtain preliminary condensation polymer；
C. in above-mentioned preliminary condensation polymer, add 40-45 part tripolycyanamide, and add 0.6-0.9 part para toluene sulfonamide, obtain
Second condensation polymer；
D. it is cooled to the second condensation polymer when 70-75 DEG C add 20-30 part carbamide, continues reaction 8-12min, be cooled to 30-50
DEG C time plastic emitting.
The present invention uses para toluene sulfonamide, Hyperbranched Polymer with Terminal Amido PAMAM modified, adds urine stage by stage by several times
Element, tripolycyanamide and formaldehyde, repeatedly feed intake, and the intermediates content making modified muf resin glue in preparation process is maximum, thus can
To improve timber intensity, wearability and service life；Utilize the intramolecular a large amount of activity officials of Hyperbranched Polymer with Terminal Amido PAMAM
Can roll into a ball and the highly branched characteristic of its structure carrys out modified muf resin, make the performance enhancement of resin, stability improves, free formaldehyde
Burst size is effectively controlled；The Recombinant Wood burst size of methanal using modification MUF adhesive of the present invention to process is less than 0.2mg/L,
Reach Japan's F ☆ ☆ ☆ ☆ standard.
As preferably, described central layer is biological material central layer, selected from fibre board, particieboard, Recombinant Wood veneer or
Block structure and there is certain thickness Lignum seu Ramulus Cunninghamiae Lanceolatae bar weaving curtain or bamboo cane weaving curtain.Biological material central layer is selected to be easy to follow-up
Hot pressing is standby.
As preferably, being additionally provided with floor base plate below described biological material central layer, described floor base plate is log list
Plate base plate or by the cured floor base plate being collectively forming of the first thermosetting resin and bamboo fibre bar.
If positive and negative is all with bamboo fibre bar hot pressing, the stability on bamboo weaving floor can be improved further.
As preferably, described floor base plate is bamboo fibre bar weaving curtain heating platen, described bamboo fibre bar weaving curtain heating platen
On be provided with the bamboo fibre bar connector in the non-parallel direction of described bamboo fibre bar with intensity, described bamboo fibre bar connector
Above-below direction adjacent one or the bamboo fibre bar of more than two is staggered.
By bamboo fibre bar connector by bamboo fibre bar knitting arrangement well-thought-out plan ribbon weaving curtain, can be greatly improved and mat formation
Efficiency, makes the intensity of floor dash board increase simultaneously, such that it is able to reduce the thickness of floor dash board further, thus improves and adds work efficiency
Rate, and make cost be substantially reduced.
As preferably, described bamboo fibre bar connector is bamboo silk, cotton thread or thin wire.
As preferably, described floor dash board is formed by bamboo fibre bar weaving curtain hot pressing more than one layer or two-layer.
As preferably, the width of described bamboo fibre bar weaving curtain is 0.6-2m.
Time prepared by existing technique, top layer width is generally about 10cm, and bamboo fibre bar weaving curtain of the present invention compares existing skill
Art wants width at least more than 6-12 times, and can complete with high efficiency hot pressing, and the production time can reduce 30% compared to existing technology
Above, production efficiency is greatly improved.
As preferably, described step (4) hot pressing speed 1.2-1.6min/mm.
During hot pressing, control hot pressing speed, be possible to prevent sheet material hot pressing bubbling.As the most preferably, inventor also exists
Use vent pads net draining steam during hot pressing, prevent sheet material from bubbling further and be layered.
As preferably, central layer is biological material central layer；The preparation of biological material central layer includes fibre board, particieboard or section
The preparation of skill veneer；Or including first weave preparation block structure and there is certain thickness Lignum seu Ramulus Cunninghamiae Lanceolatae bar weaving curtain or bamboo cane
Weaving curtain, then impregnates the second thermosetting resin, is re-fed into hot pressing.
As preferably, floor dash board drying plate is placed on before the top of biological material central layer carries out hot pressing, on floor
The bottom surface of dash board drying plate or the end face of biological material central layer coat the first thermosetting resin or the second thermosetting resin.
As preferably, described in take care of health and include release thermal stress 3-7 days that takes care of health.
As preferably, described mortise mouth is included in the both sides in bamboo weaving floor length direction and processes notch arrangement.
As preferably, between described floor dash board (1) and central layer (2), it is provided with the first thermoset resin layer or the second thermosetting
Property resin bed；Or it is provided with the first thermosetting resin between described floor dash board (1), central layer (2) and described floor base plate (4)
Layer or the second thermoset resin layer；Described first thermoset resin layer or the second thermoset resin layer are phenolic resin glue, trimerization
Cyanamide formaldehyde resin, Lauxite or cyanurotriamide modified Lauxite；
The preparation method of described cyanurotriamide modified Lauxite is:
Mass concentration of weighing the most by weight be the formalin 100 parts of 36.5-37.4wt%, mass concentration be 30-50wt%
Alkaline substance solution 0.1-0.5 part and 0.3-0.6 part Hyperbranched Polymer with Terminal Amido PAMAM, put into reactor, unlatching is stirred
Mix；
Add 1-4 part hexachlorocyclotriph,sphazene the most by weight, be warming up to 50-55 DEG C, when being warming up to 75-85 DEG C voluntarily, add 35-
55 parts of tripolycyanamide, are continuously heating to 90-95 DEG C, react to obtain preliminary condensation polymer；
C. in above-mentioned preliminary condensation polymer, add 40-45 part tripolycyanamide, and add 0.6-0.9 part para toluene sulfonamide, obtain
Second condensation polymer；
D. it is cooled to the second condensation polymer when 70-75 DEG C add 20-30 part carbamide, continues reaction 8-12min, be cooled to 30-50
DEG C time plastic emitting.
In sum, the method have the advantages that
1, the bamboo weaving floor of the present invention has at least one side tangent plane, has again natural bamboo grain and shows laemodipodiform
Shape surface, the intensity on bamboo weaving floor is high, and working (machining) efficiency is high.Bamboo weaving floor has at least one side tangent plane, has therefore saved existing skill
Art cross-cut saw is cut into the swage set loss of plate about 40% and reduces cost, and integral production cost can reduce about 70%；
2, the present invention selects thickness and the less bamboo fibre bar of width, by bamboo fibre bar connector by bamboo fibre bar knitting arrangement
Well-thought-out plan ribbon weaving curtain, can be greatly improved efficiency of mating formation, and makes the intensity of floor dash board increase simultaneously, makes the ground being eventually fabricated
Plate texture is finer and smoother, and makes follow-up impregnation and hot pressing time shorten；The present invention is dried hot repressing again by first impregnation, and controls
Hot compression parameters, makes the hot-press solidifying entirety time shorter；It is dried again after impregnation, then hot repressing, and heat can be entered with hot pressing intermittent fever
Going out, therefore whole efficiency is high, and production cost is low.
Accompanying drawing explanation
Fig. 1 is bamboo weaving floor of the present invention one structural representation；
Fig. 2 is bamboo weaving floor of the present invention one structural representation；
Fig. 3 is bamboo weaving floor of the present invention one structural representation；
Fig. 4 is bamboo weaving floor of the present invention one structural representation；
Fig. 5 is bamboo weaving floor of the present invention one structural representation；
Fig. 6 is bamboo weaving floor of the present invention one structural representation；
Fig. 7 is bamboo weaving floor of the present invention one structural representation；
Fig. 8 is bamboo weaving floor of the present invention one structural representation；
Fig. 9 is bamboo weaving floor of the present invention one structural representation；
Figure 10 is bamboo weaving floor of the present invention joggle schematic diagram.
Detailed description of the invention
As shown in Fig. 1-Figure 10, bamboo weaving floor includes by the first thermosetting resin and Duo Gen bamboo fibre bar 01 cured jointly
Formed floor dash board 1 and be arranged on the central layer 2 below the dash board of floor；Floor dash board has body 10 and exposed with display
Ring 110 shape be pressed into the connection surface 12 that surface 11 is connected, the dash board side 13 that at least one is cleaved with central layer
And dash board end face 14；
Central layer 2 have central layer bottom surface 22 that the core plate surface 21 being connected with floor dash board is oppositely arranged with core plate surface 21 and
Central layer side 23 that dash board side 13 is parallel and the central layer end face 24 parallel with dash board end face 14；Bamboo weaving floor is in central layer side
The both sides that the position at the position at 23 places or central layer side 23 and place, dash board side 13 has along bamboo weaving floor length direction add
Work notch arrangement 10 out.
As shown in Fig. 1-Figure 10, many bamboo fibre bar 01 class parallel mode arrangements, it is provided with in floor dash board 1 and crosses many
Bamboo fibre bar 01 also has the bamboo fibre bar connector 02 of intensity in the non-parallel direction of bamboo fibre bar 01, bamboo fibre bar connector
02 is staggered at the above-below direction of adjacent one or the bamboo fibre bar 01 of more than two.Cross include horizontal through or and bamboo
Ribbon tilts through in the angle less than right angle.
In order to make the floor texture being eventually fabricated finer and smoother, make follow-up impregnation and hot pressing time shorten, thus improve processing
Efficiency, reduces cost；And make floor dash board have natural bamboo grain and show ring shape face；Reduce bamboo fine
The width of dimension bar and thickness, the thickness controlling bamboo fibre bar is 1-4mm, and width is 1-99mm.The thickness of floor dash board 1 is 2-
5mm。
Floor dash board 1 is the bamboo fibre bar weaving curtain hot pressing of bamboo fibre bar weaving curtain hot pressing more than one layer or two-layer
Plate.Central layer 2 is biological material central layer, selected from fibre board, particieboard, Recombinant Wood veneer or block structure and there is thickness
The Lignum seu Ramulus Cunninghamiae Lanceolatae bar weaving curtain of degree or bamboo cane weaving curtain.
As Figure 1-Figure 4, bamboo fibre bar connector is horizontal through bamboo fibre bar, bamboo fibre bar connector and bamboo fibre bar
Perpendicular, and bamboo fibre bar connector 02 is the staggered row of above-below direction of adjacent one or the bamboo fibre bar 01 of more than two
Row, such as, can be every 1, two or three braidings, be spaced one, two or three.
As shown in Figure 5-Figure 8, bamboo fibre bar connector tilts through bamboo fibre bar, bamboo fibre bar connector and bamboo fibre bar
Angle less than 90 degree, and bamboo fibre bar connector 02 is at adjacent one or the upper and lower of the bamboo fibre bar 01 of more than two
To being staggered, such as, can be every 1, two or three braidings, be spaced one, two or three.Bamboo fibre bar connector
01 can be selected from bamboo silk, cotton thread or thin wire.
As it is shown in figure 9, be additionally provided with floor base plate 4 below central layer 2, floor base plate 4 is log veneer base plate or by first
Thermosetting resin and the cured floor base plate being collectively forming of bamboo fibre bar.Inventor finds through experiment, if positive and negative is all
With bamboo fibre bar hot pressing, the stability on bamboo weaving floor can be improved further.Floor base plate is bamboo fibre bar weaved hot-pressing plate, bamboo
The bamboo fibre bar connector in the non-parallel direction of bamboo fibre bar with intensity, bamboo fibre it is provided with on ribbon weaved hot-pressing plate
Bar connector is staggered at the above-below direction of adjacent one or the bamboo fibre bar of more than two.
In order to improve the intensity on floor, it is also possible to be provided with the first thermosetting further between floor dash board 1 and central layer 2
Resin bed or the second thermoset resin layer；Or it is provided with the first thermosetting tree between floor dash board 1, central layer 2 and floor base plate 4
Lipid layer or the second thermoset resin layer.The thermosetting resin arranged between floor dash board and central layer can be with biological material central layer
With the thermosetting resin of setting is identical between base plate, it is also possible to different.When difference, when should select hot pressing, mutual amalgamation is good
Variety classes.
Embodiment one
The preparation method on bamboo weaving floor, including following preparation process:
(1) floor dash board is prefabricated: the bamboo fibre bar connector 02 that the non-parallel direction at bamboo fibre bar has intensity crosses thickness
Degree 1mm, the bamboo fibre bar 01 of width 1mm are woven into bamboo fibre bar weaving curtain, and bamboo fibre bar weaving curtain is impregnated the first thermosetting
Resin obtains floor dash board precoated plate；The width of bamboo fibre bar weaving curtain is 0.6-2m；
(2) it is dried: floor dash board precoated plate is sent into and is dried to moisture content 6%, obtain floor dash board drying plate；
(3) prepared by central layer；
(4) hot pressing: floor dash board drying plate is placed on the top of central layer, at hot pressing pressure 3Mpa/cm2, hot pressing temperature 170 DEG C
Carry out hot pressing, hot pressing time 20min, obtain bamboo fibre bar weaved hot-pressing plate；
(5) take care of health；
(6) side is cut: bamboo weaving floor width as required carries out cutting fixed width in the side of bamboo fibre bar weaved hot-pressing plate；
(7) mortise mouth.
When bamboo weaving floor of the present invention actual installation uses, according to carrying out Tenon assembling shown in Figure 10.
Embodiment two
The preparation method on bamboo weaving floor, including following preparation process:
(1) floor dash board is prefabricated: the bamboo fibre bar connector 02 that the non-parallel direction at bamboo fibre bar has intensity crosses thickness
Degree 4mm, the bamboo fibre bar 01 of width 10mm are woven into bamboo fibre bar weaving curtain, and bamboo fibre bar weaving curtain is impregnated the first thermosetting
Resin obtains floor dash board precoated plate；The width of bamboo fibre bar weaving curtain is 2m；
(2) it is dried: floor dash board precoated plate is sent into and is dried to moisture content 10%, obtain floor dash board drying plate；
(3) prepared by central layer；
(4) hot pressing: floor dash board drying plate is placed on the top of central layer, at hot pressing pressure 6Mpa/cm2, hot pressing temperature 120 DEG C
Carry out hot pressing, hot pressing time 10min, obtain bamboo fibre bar weaved hot-pressing plate；
(5) take care of health；
(6) side is cut: bamboo weaving floor width as required carries out cutting fixed width in the side of bamboo fibre bar weaved hot-pressing plate；
(7) mortise mouth.
Embodiment three
The preparation method on bamboo weaving floor, including following preparation process:
(1) floor dash board is prefabricated: the bamboo fibre bar connector 02 that the non-parallel direction at bamboo fibre bar has intensity crosses thickness
Degree 2mm, the bamboo fibre bar 01 of width 15mm are woven into bamboo fibre bar weaving curtain, and bamboo fibre bar weaving curtain is impregnated the first thermosetting
Resin obtains floor dash board precoated plate；The width of bamboo fibre bar weaving curtain is 1.5m；
(2) it is dried: floor dash board precoated plate is sent into and is dried to moisture content 8%, obtain floor dash board drying plate；
(3) prepared by central layer；
(4) hot pressing: floor dash board drying plate is placed on the top of central layer, at hot pressing pressure 5Mpa/cm2, hot pressing temperature 140 DEG C
Carry out hot pressing, hot pressing time 15min, obtain bamboo fibre bar weaved hot-pressing plate；
(5) take care of health；
(6) side is cut: bamboo weaving floor width as required carries out cutting fixed width in the side of bamboo fibre bar weaved hot-pressing plate；
(7) mortise mouth.
Embodiment four
With embodiment one, except for the difference that the width of bamboo fibre bar 01 is 99mm, is provided with between floor dash board 1 and central layer 2
One thermoset resin layer or the second thermoset resin layer；Or it is provided with first between floor dash board 1, central layer 2 and floor base plate 4
Thermoset resin layer or the second thermoset resin layer.
First thermoset resin layer or the second thermoset resin layer are phenolic resin glue, melamine resin, urea aldehyde
Resin or cyanurotriamide modified Lauxite.
The preparation method of cyanurotriamide modified Lauxite (modified MUF adhesive) is:
A. formalin 100 parts that mass concentration is 36.5wt%, the mass concentration of being weighed by weight portion is the basic species of 30wt%
0.1 part and 0.3 part Hyperbranched Polymer with Terminal Amido PAMAM of matter solution, puts into reactor, opens stirring；Alkaline matter is hydrogen-oxygen
Change sodium, potassium hydroxide, calcium hydroxide, barium hydroxide or ammonia；
B. add 1 part of hexachlorocyclotriph,sphazene, be warming up to 50 DEG C, when being warming up to 75 DEG C voluntarily, add 35 parts of tripolycyanamide, continue to rise
Temperature, to 90 DEG C, reacts to obtain preliminary condensation polymer；
C. in above-mentioned preliminary condensation polymer, add 40 parts of tripolycyanamide, and add 0.6 part of para toluene sulfonamide, obtain the second polycondensation
Thing；
D. it is cooled to the second condensation polymer when 70 DEG C add 20 parts of carbamide, continues reaction 8min, be cooled to plastic emitting when 30 DEG C.
The present invention uses para toluene sulfonamide, Hyperbranched Polymer with Terminal Amido PAMAM modified, adds urine stage by stage by several times
Element, tripolycyanamide and formaldehyde, repeatedly feed intake, and the intermediates content making modified muf resin glue in preparation process is maximum, thus can
To improve timber intensity, wearability and service life；Utilize the intramolecular a large amount of activity officials of Hyperbranched Polymer with Terminal Amido PAMAM
Can roll into a ball and the highly branched characteristic of its structure carrys out modified muf resin, make the performance enhancement of resin, stability improves, free formaldehyde
Burst size is effectively controlled；The Recombinant Wood burst size of methanal using modification MUF adhesive of the present invention to process is less than 0.2mg/L,
Reach Japan's F ☆ ☆ ☆ ☆ standard.
Embodiment five
With embodiment one, between floor dash board 1 and central layer 2, except for the difference that it is provided with the first thermoset resin layer or the second thermosetting
Property resin bed；Or it is provided with the first thermoset resin layer or the second thermosetting between floor dash board 1, central layer 2 and floor base plate 4
Resin bed.
First thermoset resin layer or the second thermoset resin layer are phenolic resin glue, melamine resin, urea aldehyde
Resin or cyanurotriamide modified Lauxite.
The preparation method of cyanurotriamide modified Lauxite (modified MUF adhesive) is:
A. formalin 100 parts that mass concentration is 37.4wt%, the mass concentration of being weighed by weight portion is the basic species of 50wt%
0.5 part and 0.6 part Hyperbranched Polymer with Terminal Amido PAMAM of matter solution, puts into reactor, opens stirring；Alkaline matter is hydrogen-oxygen
Change sodium, potassium hydroxide, calcium hydroxide, barium hydroxide or ammonia；
B. add 1 part of hexachlorocyclotriph,sphazene, be warming up to 55 DEG C, when being warming up to 85 DEG C voluntarily, add 55 parts of tripolycyanamide, continue to rise
Temperature, to 95 DEG C, reacts to obtain preliminary condensation polymer；
C. in above-mentioned preliminary condensation polymer, add 45 parts of tripolycyanamide, and add 0.9 part of para toluene sulfonamide, obtain the second polycondensation
Thing；
D. it is cooled to the second condensation polymer when 75 DEG C add 30 parts of carbamide, continues reaction 12min, be cooled to plastic emitting when 50 DEG C.
Embodiment six
With embodiment one, between floor dash board 1 and central layer 2, except for the difference that it is provided with the first thermoset resin layer or the second thermosetting
Property resin bed；Or it is provided with the first thermoset resin layer or the second thermosetting between floor dash board 1, central layer 2 and floor base plate 4
Resin bed.
First thermoset resin layer or the second thermoset resin layer are phenolic resin glue, melamine resin, urea aldehyde
Resin or cyanurotriamide modified Lauxite.
The preparation method of cyanurotriamide modified Lauxite (modified MUF adhesive) is:
A. formalin 100 parts that mass concentration is 36.9wt%, the mass concentration of being weighed by weight portion is the basic species of 40wt%
0.4 part and 0.5 part Hyperbranched Polymer with Terminal Amido PAMAM of matter solution, puts into reactor, opens stirring；Alkaline matter is hydrogen-oxygen
Change sodium, potassium hydroxide, calcium hydroxide, barium hydroxide or ammonia；
B. add 3 parts of hexachlorocyclotriph,sphazenes, be warming up to 53 DEG C, when being warming up to 80 DEG C voluntarily, add 45 parts of tripolycyanamide, continue to rise
Temperature, to 92 DEG C, reacts to obtain preliminary condensation polymer；
C. in above-mentioned preliminary condensation polymer, add 43 parts of tripolycyanamide, and add 0.8 part of para toluene sulfonamide, obtain the second polycondensation
Thing；
D. it is cooled to the second condensation polymer when 72 DEG C add 20-30 part carbamide, continues reaction 9min, be cooled to plastic emitting when 40 DEG C.
Comparative example
The processing method of composite plate, comprises the steps:
Step one: select materials
The Phyllostachys pubescens Mazei ex H.de Lebaie leftover pieces produced during bamboo processing, are divided into the bamboo silk of fine strip shape, and scrappy bamboo section, and selecting materials is exactly by bamboo
Silk, bamboo section sort out, and then bamboo silk and bamboo section are carried out hydrothermal treatment consists, and described hydrothermal treatment consists is exactly 90 by bamboo silk and bamboo section
～steaming and decocting 3～5 hours at a temperature of 160 DEG C, the bamboo wood moisture control after process is between 40%～60%, and it is main
Effect is insect protected, mildew-resistant process, reduces the hardness of raw material；Increase the pliability of raw material, reduce the cured matter of bamboo material surface, increase gluing
Intensity；After hydrothermal treatment consists, bamboo silk is selected, bamboo section is chipped, process well-thought-out plan particle；
Step 2: processing bamboo silk
By length coarse and fine separation, bamboo silk being gone out all size, lashes bunchy, what length thickness was close is used for processing dimension
Bamboo silk layer；Bundles of bamboo silk will be lashed be put into drying room and be dried so that it is moisture content is 10～15%, and this bamboo silk is true qualities；
Carry out carbonization in putting carbide furnace into through the bamboo silk of above-mentioned dried, control temperature and time and can control carbonization
In various degree, the bamboo silk after carbonization is light brown or dark-brown；
Bamboo silk urea glue, phenol glue or melamine glue after drying, carbonization carry out impregnation, then are dried, and gel content accounts for
The 2%～6% of raw material gross weight, moisture content is 8%～15%；
Step 3: processing bamboo particle
Bamboo particle being put into drying room be dried so that it is moisture content is 10～15%, bamboo particle uses spraying applications method, passes through
Urea glue, phenol glue or tripolycyanamide glue are sprayed onto the surface of particle with mist by the glue spraying hole of glue mixer upper cover, pass through
The stirring of agitator makes glue progressively tend to being uniformly distributed on particle surface, and gel content accounts for the 8%～15% of bamboo particle gross weight,
Bamboo particle after applying glue was placed on about room temperature lower half an hour；
Step 4: processing bamboo silk composite plate
Volume and densimeter according to bamboo silk composite plate to be made calculate the bamboo silk weight needed for every layer of bamboo silk layer and every layer of bamboo particle
Bamboo particle weight needed for Ceng is also weighed, and makes removable boxlike or frame mold, and monolayer bamboo silk material is loaded mold
In, at one layer of upper berth of monolayer bamboo silk material bamboo particle, bamboo particle repaving one layer of bamboo silk material, bamboo silk layer is staggered with bamboo particle layer folded
Put, somewhat apply vibration and make bamboo silk material and bamboo particle load closely knit formation bamboo silk composite plate just base in mold, tear mold open, more right
The just base binding of bamboo silk composite plate is fixing, and the thickness of the band that binding is used is preferably 0.3～0.5mm；
Being put into by bamboo silk composite plate just base and carry out hot-press solidifying molding in hot press, temperature controls at 85～180 DEG C, the time 6
～20 minutes, bamboo silk composite plate just base is the thickest, and required time is the longest, otherwise bamboo silk composite plate just base is the thinnest, and required time is more
Short, to remove bundling belt, the bamboo silk composite plate dislocation after molding is carried out heat cure in greenhouse, temperature controls 150～200
DEG C, the time is 3～8 hours；
Step 5: saw limit, sanding
Burr bamboo silk composite plate after hot pressing after cooling, is sawn into the bamboo silk composite plate of all size, then carries out sanding process.
Table 1 embodiment and comparative example's product technology parameter
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, and those skilled in the art exist
As required the present embodiment can be made after reading this specification and there is no the amendment of creative contribution, but as long as in the present invention
Right in all protected by Patent Law.
Claims (10)
1. a bamboo weaving floor, it is characterised in that:
It includes by the cured floor dash board (1) being collectively forming of the first thermosetting resin and Duo Gen bamboo fibre bar (01) and sets
Put the central layer (2) below the dash board of described floor；Described many bamboo fibre bar (01) class parallel modes arrangement；
Described floor dash board (1) include body (10) and exposed with display ring shape be pressed into surface (11) and described core
The connection surface (12) that plate connects, dash board side (13) that at least one is cleaved and dash board end face (14)；
Described central layer (2) has set relative with described core plate surface (21) with the core plate surface (21) of described floor dash board connection
Central layer side (23) that the central layer bottom surface (22) put is parallel with described dash board side (13) and putting down with described dash board end face (14)
The central layer end face (24) of row；
It is provided with in described floor dash board (1) and crosses many bamboo fibre bars (01) the non-parallel side described bamboo fibre bar (01)
To having bamboo fibre bar connector (02) of intensity, described bamboo fibre bar connector (02) is at adjacent one or more than two
The above-below direction of bamboo fibre bar (01) is staggered；Described cross include horizontal through or with bamboo fibre bar in the angle less than right angle
Degree tilts through；
Described floor dash board (1) is the bamboo fibre bar weaving curtain heat of bamboo fibre bar weaving curtain hot pressing more than one layer or two-layer
Pressing plate；
The preparation method on bamboo weaving floor includes following preparation process:
(1) floor dash board is prefabricated: the non-parallel direction at described bamboo fibre bar has bamboo fibre bar connector (02) of intensity
Cross thickness 1-4mm, the bamboo fibre bar (01) of width 1-99mm is woven into bamboo fibre bar weaving curtain, is soaked by bamboo fibre bar weaving curtain
Stain the first thermosetting resin obtains floor dash board precoated plate；
(2) it is dried: described floor dash board precoated plate is sent into and is dried to moisture content 6-10%, obtain floor dash board drying plate；
(3) prepared by central layer；
(4) hot pressing: described floor dash board drying plate is placed on the top of central layer, at hot pressing pressure 3-6Mpa/cm2, hot pressing temperature
120-170 DEG C carries out hot pressing, hot pressing time 10-20min, obtains bamboo fibre bar weaved hot-pressing plate；
(5) take care of health；
(6) side is cut: bamboo weaving floor width as required carries out cutting fixed width in the side of bamboo fibre bar weaved hot-pressing plate.
A kind of bamboo weaving floor the most according to claim 1, it is characterised in that: described step (1) bamboo fibre bar weaving curtain
Width is 0.6-2m.
A kind of bamboo weaving floor the most according to claim 1, it is characterised in that: the thickness on described floor dash board (1) is 2-
5mm；Described central layer (2) lower section is additionally provided with floor base plate (4), and described floor base plate (4) is log veneer base plate or by first
Thermosetting resin and the cured floor base plate being collectively forming of bamboo fibre bar.
A kind of bamboo weaving floor the most according to claim 1, it is characterised in that: described floor base plate is bamboo fibre bar weaving curtain
Heating platen, described bamboo fibre bar weaving curtain heating platen is provided with the bamboo in the non-parallel direction of described bamboo fibre bar with intensity
Ribbon connector, described bamboo fibre bar connector interlocks at the above-below direction of adjacent one or the bamboo fibre bar of more than two
Arrangement.
A kind of bamboo weaving floor the most according to claim 1, it is characterised in that: floor dash board drying plate is placed on biomass
Before the top of material central layer carries out hot pressing, the end face at the bottom surface of floor dash board drying plate or biological material central layer coats first
Thermosetting resin or the second thermosetting resin.
6. according to a kind of bamboo weaving floor described in claim 1-5 any one, it is characterised in that: described central layer (2) is biological
Material central layer, selected from fibre board, particieboard, Recombinant Wood veneer or block structure and there is thickness Lignum seu Ramulus Cunninghamiae Lanceolatae bar braiding
Curtain or bamboo cane weaving curtain.
A kind of bamboo weaving floor the most according to claim 6, it is characterised in that: described central layer is biological material central layer；Raw
The preparation of material central layer includes fibre board, particieboard or the preparation of Recombinant Wood veneer；Or including first weaving preparation bulk knot
Structure and there is certain thickness Lignum seu Ramulus Cunninghamiae Lanceolatae bar weaving curtain or bamboo cane weaving curtain, then impregnate the second thermosetting resin, be re-fed into heat
Pressure.
A kind of bamboo weaving floor the most according to claim 7, it is characterised in that: described step (4) hot pressing speed 1.2-
1.6min/mm。
Bamboo weaving floor the most according to claim 8, it is characterised in that: arrange between described floor dash board (1) and central layer (2)
There are the first thermoset resin layer or the second thermoset resin layer；Or at the bottom of described floor dash board (1), central layer (2) and described floor
The first thermoset resin layer or the second thermoset resin layer it is provided with between plate (4)；Described first thermoset resin layer or second
Thermoset resin layer is phenolic resin glue, melamine resin, Lauxite or cyanurotriamide modified Lauxite.
Bamboo weaving floor the most according to claim 9, it is characterised in that:
The preparation method of described cyanurotriamide modified Lauxite is:
Mass concentration of weighing by weight be the formalin 100 parts of 36.5-37.4wt%, mass concentration be 30-50wt%'s
Alkaline substance solution 0.1-0.5 part and 0.3-0.6 part Hyperbranched Polymer with Terminal Amido PAMAM, put into reactor, opens stirring；
Add 1-4 part hexachlorocyclotriph,sphazene by weight, be warming up to 50-55 DEG C, when being warming up to 75-85 DEG C voluntarily, add 35-55
Part tripolycyanamide, is continuously heating to 90-95 DEG C, reacts and to obtain preliminary condensation polymer；
In above-mentioned preliminary condensation polymer, add 40-45 part tripolycyanamide, and add 0.6-0.9 part para toluene sulfonamide, obtain the
Two condensation polymers；
It is cooled to the second condensation polymer when 70-75 DEG C add 20-30 part carbamide, continues reaction 8-12min, be cooled to 30-50 DEG C
Time plastic emitting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419584.5A CN106013698A (en) | 2016-06-14 | 2016-06-14 | Bamboo-woven floor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419584.5A CN106013698A (en) | 2016-06-14 | 2016-06-14 | Bamboo-woven floor |
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|---|---|
| CN106013698A true CN106013698A (en) | 2016-10-12 |
Family
ID=57087547
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697202Y (en) * | 2004-05-12 | 2005-05-04 | 姚爱兴 | Super-thin bamboo composite floor |
| CN101067350A (en) * | 2007-04-24 | 2007-11-07 | 葛会龙 | Strength natural figured bamboo floor |
| CN201635338U (en) * | 2009-11-25 | 2010-11-17 | 浙江世友木业有限公司 | Solid wood composite floor board |
| US20120015131A1 (en) * | 2010-07-16 | 2012-01-19 | Ahmet Akarsu | Bamboo lumber products |
| CN105599379A (en) * | 2015-12-28 | 2016-05-25 | 德华兔宝宝装饰新材股份有限公司 | Preparation method of composite floor |
-
2016
- 2016-06-14 CN CN201610419584.5A patent/CN106013698A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697202Y (en) * | 2004-05-12 | 2005-05-04 | 姚爱兴 | Super-thin bamboo composite floor |
| CN101067350A (en) * | 2007-04-24 | 2007-11-07 | 葛会龙 | Strength natural figured bamboo floor |
| CN201635338U (en) * | 2009-11-25 | 2010-11-17 | 浙江世友木业有限公司 | Solid wood composite floor board |
| US20120015131A1 (en) * | 2010-07-16 | 2012-01-19 | Ahmet Akarsu | Bamboo lumber products |
| CN105599379A (en) * | 2015-12-28 | 2016-05-25 | 德华兔宝宝装饰新材股份有限公司 | Preparation method of composite floor |
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