CN107336488A - Hardwood composite floor board and its manufacture craft - Google Patents
Hardwood composite floor board and its manufacture craft Download PDFInfo
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- CN107336488A CN107336488A CN201710439589.9A CN201710439589A CN107336488A CN 107336488 A CN107336488 A CN 107336488A CN 201710439589 A CN201710439589 A CN 201710439589A CN 107336488 A CN107336488 A CN 107336488A
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- 239000002131 composite material Substances 0.000 title claims abstract description 50
- 239000011121 hardwood Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 111
- 238000005470 impregnation Methods 0.000 claims abstract description 97
- 239000002655 kraft paper Substances 0.000 claims abstract description 75
- 239000002023 wood Substances 0.000 claims abstract description 55
- 239000003292 glue Substances 0.000 claims description 40
- 239000000123 paper Substances 0.000 claims description 26
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 20
- 238000007731 hot pressing Methods 0.000 claims description 20
- 229920001568 phenolic resin Polymers 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 239000005011 phenolic resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005034 decoration Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 239000004566 building material Substances 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 235000008708 Morus alba Nutrition 0.000 description 3
- 240000000249 Morus alba Species 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 238000012913 prioritisation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/042—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/06—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
- Laminated Bodies (AREA)
Abstract
The invention belongs to building material technical field, more particularly to a kind of hardwood composite floor board and its manufacture craft.This hardwood composite floor board includes lower decorative material layer and upper decorative material layer, lower wearing layer is additionally provided with the lower surface of lower decorative material layer, upper wearing layer is provided with the upper surface of upper decorative material layer, is provided between lower decorative material layer and upper decorative material layer from layers of kraft paper under layers of kraft paper, middle wood skin layer and impregnation on the upper impregnation for being oriented to and setting gradually.The manufacture craft of this hardwood composite floor board.The advantage of the invention is that：Improve impact resistance and alleviate overall quality.
Description
Technical field
The invention belongs to building material technical field, more particularly to a kind of hardwood composite floor board and its manufacture craft.
Background technology
Indoors, floor its need higher hardness, when object drops and hits floor, current consolidated floor its
Hardness is poor, causes to form larger depression stricken in the upper surface on floor, secondly, current consolidated floor, its heavier-weight,
It is not suitable for the building of high level.
In order to solve above-mentioned technical problem, for example, Chinese patent discloses a kind of consolidated floor, application number
[201420405096.5] consolidated floor includes：For improving stalk bamboo fibre composite bed made of the rigid pressing mold in floor；
The one side of the stalk bamboo fibre composite bed is equipped with decorative layer, and the decorative layer has decorative pattern；The surface laying of decorative layer
There is the super abrasive layer for improving the wear-resisting intensity in floor；The another side of stalk bamboo fibre composite bed is equipped with balance damp-proof layer；Institute
State and first polymer adhesive linkage is additionally provided between stalk bamboo fibre composite bed and decorative layer；Stalk bamboo fibre composite bed and balance
Second polymer adhesive linkage is additionally provided between damp-proof layer.There is super abrasive layer on consolidated floor provided by the utility model, surface, can
Reduce friction damage to caused by consolidated floor；Stalk bamboo fibre composite bed is as substrate layer, good flame resistance, waterproof, antifreeze, nothing
Formaldehyde, and reduce the dosage of timber.
Although above-mentioned scheme has many advantages, such as above, above-mentioned scheme its do not solve thoroughly also it is above-mentioned
Technical problem, therefore, be badly in need of designing a floor that can solve above-mentioned technical problem.
The content of the invention
Regarding the issue above, the present invention provides a kind of light weight and the high hardwood composite floor board of hardness.
Another object of the present invention is in view of the above-mentioned problems, providing that a kind of light weight and hardness are high, and technique is simple
The manufacture craft of hardwood composite floor board.
To reach above-mentioned purpose, present invention employs following technical proposal：This hardwood composite floor board includes lower ornament materials
Layer and upper decorative material layer, are additionally provided with lower wearing layer, in the upper surface of upper decorative material layer in the lower surface of lower decorative material layer
Provided with upper wearing layer, it is provided between lower decorative material layer and upper decorative material layer from ox-hide on the upper impregnation for being oriented to and setting gradually
Layers of kraft paper under ply of paper, middle wood skin layer and impregnation, and the glue of impregnation is made up of the component of following portions by weight：Epoxy resin
5-15%, phenolic resin 80-90% and auxiliary agent 0-5%.
The glue can also be any one in urea glue, phenol glue and melamino-formaldehyde glue.
In above-mentioned hardwood composite floor board, layers of kraft paper is symmetrical arranged under layers of kraft paper and impregnation on described impregnation.
In above-mentioned hardwood composite floor board, layers of kraft paper is identical with layers of kraft paper structure under impregnation on described impregnation,
Include the brown paper of 3-5 layers, every layer of brown paper is respectively impregnation brown paper.
In above-mentioned hardwood composite floor board, described lower decorative material layer is decorative material layer under impregnation, ox under impregnation
The brown paper positioned at bottom in mulberry paper layer is connected with lower decorative material layer；Upper decorative material layer is ornament materials on impregnation
Layer, and the brown paper positioned at the top on impregnation in layers of kraft paper is connected with upper decorative material layer.
In above-mentioned hardwood composite floor board, described middle wood skin layer includes at least one layer of wood skin and the total number of plies of wood skin is
Odd number, phenol-formaldehyde resin modified is respectively equipped with two surfaces of wood skin.
In above-mentioned hardwood composite floor board, when described wood skin is at least three layers, two layers neighbouring of wood skin is in length and breadth
It is staggered.
In above-mentioned hardwood composite floor board, described upper decorative material layer is any in wood skin, aluminium foil and facing paper
It is a kind of；Lower decorative material layer is any one in wood skin, aluminium foil and facing paper.
The manufacture craft of this hardwood composite floor board comprises the following steps：
A, glue is prepared：Glue is made up of the component of following portions by weight：Epoxy resin 5-15%, phenolic resin 80-
90% and auxiliary agent 0-5%；
B, impregnation：Layers of kraft paper under layers of kraft paper on lower decorative material layer, upper decorative material layer, impregnation and impregnation is distinguished
Immerse into glue, the immersion time is 3-5 minutes, glue volatilization 5%-9% after drying；
C, it is odd number to set one layer of phenol-formaldehyde resin modified and the total number of plies of wood skin respectively on two surfaces of every layer of wood skin；
D, press, at least one layer of wood skin is positioned on impregnation under layers of kraft paper and impregnation between layers of kraft paper, lower decoration
Material is placed on layers of kraft paper lower surface under impregnation, and upper ornament materials is placed on the upper surface of layers of kraft paper on impregnation, and described
Upper decorative material layer, layers of kraft paper and lower decorative material layer hot pressing are pressed together on one under layers of kraft paper, wood skin, impregnation on impregnation
Rise；
E, wearing layer under setting one layer in the lower surface of lower decorative material layer, one is set in the upper surface of upper decorative material layer
Wearing layer on layer, i.e. it is 1.0-1.3g/m that density, which is made,3Hardwood composite floor board.
In the manufacture craft of above-mentioned hardwood composite floor board, in above-mentioned D steps, the process conditions of hot pressing pressing
For：At a temperature of 120 DEG C -165 DEG C, 20-90kg/cm2Pressure under, press 30-90 minutes.
In the manufacture craft of above-mentioned hardwood composite floor board, in above-mentioned step B, lower decorative material layer, upper decoration
The spread of layers of kraft paper is respectively 100-150g/m under layers of kraft paper and impregnation in material layer, impregnation2。
Alternatively scheme,
The manufacture craft of this hardwood composite floor board comprises the following steps：
A, glue is prepared：Glue is made up of the component of following portions by weight：Epoxy resin 5-15%, phenolic resin 80-
90% and auxiliary agent 0-5%；
B, impregnation：Layers of kraft paper under layers of kraft paper on lower decorative material layer, upper decorative material layer, impregnation and impregnation is distinguished
Immerse into glue, the immersion time is 3-5 minutes, glue volatilization 5%-9% after drying；
C, it is odd number to set one layer of phenol-formaldehyde resin modified and the total number of plies of wood skin respectively on two surfaces of every layer of wood skin；
D, press, at least one layer of wood skin is positioned on impregnation under layers of kraft paper and impregnation between layers of kraft paper, and will leaching
On glue under layers of kraft paper, wood skin and impregnation layers of kraft paper hot pressing press to be formed slab and hot pressing process for pressing condition be 120 DEG C-
At a temperature of 165 DEG C, 20-90kg/cm2Pressure under, press 30-90 minutes；And
Lower ornament materials is placed on slab lower surface, upper ornament materials is placed on the upper surface of slab, and by lower decoration
Material layer, slab and upper decorative material layer hot pressing press together and hot pressing process for pressing condition is in 120 DEG C -165 DEG C of temperature
Under degree, 20-90kg/cm2Pressure under, press 30-90 minutes；
E, wearing layer under setting one layer in the lower surface of lower decorative material layer, one is set in the upper surface of upper decorative material layer
Wearing layer on layer, i.e. it is 1.0-1.3g/m that density, which is made,3Hardwood composite floor board.
Compared with prior art, this hardwood composite floor board and its it is the advantages of manufacture craft：
1st, pressed by hot pressing so as to by layers of kraft paper, lower decoration material under layers of kraft paper, middle wood skin layer, impregnation on impregnation
The bed of material and upper decorative material layer press together so that and the floor has the performance of high-pressure decorating plate, meanwhile, compared to reinforcing ground
Plate, its lighter weight simultaneously can be used for high-rise building, meanwhile, impact resistance greatly improves.
2nd, anti-moisture performance is substantially improved, and size is more stable.
3rd, boiling at least 2 hours, floor is without bubbling and layering.
4th, it is simple in construction and easily fabricated.
5th, technique is simple and the scope of application of composite floor board greatly improved.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention.
Fig. 2 is layers of kraft paper structural representation provided by the invention.
Fig. 3 is middle wood skin Rotating fields schematic diagram provided by the invention.
In figure, lower decorative material layer 1, upper decorative material layer 2, lower wearing layer 3, upper wearing layer 4, layers of kraft paper 5 on impregnation,
Layers of kraft paper 7 under brown paper 51, middle wood skin layer 6, wood skin 61, impregnation.
Embodiment
It is the specific embodiment of invention and with reference to accompanying drawing below, technical scheme is further described, but
The present invention is not limited to these embodiments.
Embodiment one
As shown in figure 1, this hardwood composite floor board includes lower decorative material layer 1 and upper decorative material layer 2, in lower ornament materials
The lower surface of layer 1 is additionally provided with lower wearing layer 3, and upper wearing layer 4 is provided with the upper surface of upper decorative material layer 2.
Lower wearing layer 3 and upper wearing layer 4 are respectively UV process layers.
After setting wearing layer, it can further improve anti-wear performance.
It is provided between lower decorative material layer 1 and upper decorative material layer 2 from brown paper on the upper impregnation for being oriented to and setting gradually
Layers of kraft paper 7 under layer 5, middle wood skin layer 6 and impregnation.
Prioritization scheme, layers of kraft paper 7 is symmetrical arranged under layers of kraft paper 5 and impregnation on the impregnation of the present embodiment.That is, avoid
Direction in actual pavement process is obscured, and further increases versatility.
Secondly, as shown in Fig. 2 layers of kraft paper 5 is identical with the structure of layers of kraft paper under impregnation 7 on impregnation, the ox of 3-5 layers is included
Mulberry paper 51, every layer of brown paper 51 are respectively impregnation brown paper.Glue in impregnation brown paper by following portions by weight component group
Into：Epoxy resin 5-15%, phenolic resin 80-90% and auxiliary agent 0-5%.
As shown in figure 1, lower decorative material layer 1 is decorative material layer under impregnation, under impregnation in layers of kraft paper 7 positioned at most lower
The brown paper 51 of side is connected with lower decorative material layer 1；Upper decorative material layer 2 is decorative material layer on impregnation, and ox-hide on impregnation
The brown paper 51 positioned at the top in ply of paper 5 is connected with upper decorative material layer 2.
As shown in figure 3, it is odd number that middle wood skin layer 6, which includes at least one layer of wood skin 61 and the total number of plies of wood skin, the two of wood skin
Individual surface is respectively equipped with phenol-formaldehyde resin modified.Or other kinds of resin.
That is, the total number of plies of wood skin in the application is 7 etc. odd numbers after 1 or 3 or 5.
When wood skin is at least three layers, the neighbouring crisscross setting of two layers of wood skin.Or rift grain is set.
Crisscross setting, it can further improve structural strength.
The manufacture craft of this hardwood composite floor board comprises the following steps：
A, glue is prepared：Glue is made up of the component of following portions by weight：Epoxy resin 5-15%, phenolic resin 80-
90% and auxiliary agent 0-5%；
Prioritization scheme, the glue in the step are made up of the component of following portions by weight：Epoxy resin 10%, phenolic resin
89% and auxiliary agent 1%；
Epoxy resin, its surface to metal and nonmetallic materials have excellent adhesive strength, and dielectric properties are good, become
Shape shrinkage factor is small, and product size stability is good, and hardness is high, and pliability is preferable, to alkali and most of solvent-stable.
Phenolic resin, its is not soluble in water, stable to water, weak acid, weak caustic solution.
Auxiliary agent, play a part of infiltration.
B, impregnation：By layers of kraft paper 7 under layers of kraft paper 5 on lower decorative material layer 1, upper decorative material layer 2, impregnation and impregnation
Immerse respectively into glue, the immersion time is 3-5 minutes, glue volatilization 5%-9% after drying；
C, it is odd number to set one layer of phenol-formaldehyde resin modified and the total number of plies of wood skin respectively on two surfaces of every layer of wood skin 61；
D, press, at least one layer of wood skin 61 is positioned on impregnation under layers of kraft paper 5 and impregnation between layers of kraft paper 7, under
Decorative material layer 1 is placed in the lower surface of layers of kraft paper 7 under impregnation, and upper decorative material layer 2 is placed in the upper table of layers of kraft paper 5 on impregnation
Face, and layers of kraft paper 7 and lower decorative material layer under layers of kraft paper 5, wood skin 61, impregnation on described upper decorative material layer 2, impregnation
1 hot pressing presses together；
E, wearing layer 3 under setting one layer in the lower surface of lower decorative material layer 1, sets in the upper surface of upper decorative material layer 2
Put one layer of upper wearing layer 4, i.e. it is 1.0-1.3g/m that density, which is made,3Hardwood composite floor board.
In above-mentioned D steps, the process conditions of hot pressing pressing are：At a temperature of 120 DEG C -165 DEG C, 20-90kg/
cm2Pressure under, press 30-90 minutes.
In above-mentioned step B, lower decorative material layer 1, upper decorative material layer 2, ox under layers of kraft paper 5 and impregnation on impregnation
The spread of mulberry paper layer 7 is respectively 100-150g/m2。
The hardwood composite floor board of the present invention is through State Administration of Forestry's East China timber and woodwork Quality Supervision and Inspection Center and SGS
Universal standard inspection center is detected, and institute's survey technology index has reached design objective.It is specific as follows：
Advantage of this embodiment is that：
Pressed by hot pressing so as to by layers of kraft paper 7, lower decoration under layers of kraft paper on impregnation 5, middle wood skin layer 6, impregnation
Material layer 1 and upper decorative material layer 2 press together so that and the floor has the performance of high-pressure decorating plate, meanwhile, compared to reinforcing
Floor, its lighter weight simultaneously can be used for high-rise building, meanwhile, impact resistance greatly improves.
Secondly, anti-moisture performance is substantially improved, and size is more stable.
In addition, boiling at least 2 hours, floor is without bubbling and layering.
The thickness of this hardwood composite floor board is 3-15mm.
Embodiment two
The manufacture craft of this hardwood composite floor board comprises the following steps：
A, glue is prepared：Glue is made up of the component of following portions by weight：Epoxy resin 5-15%, phenolic resin 80-
90% and auxiliary agent 0-5%；
Prioritization scheme, the glue are made up of the component of following portions by weight：Epoxy resin 8%, phenolic resin 88% and is helped
Agent 4%；
B, impregnation：By layers of kraft paper 7 under layers of kraft paper 5 on lower decorative material layer 1, upper decorative material layer 2, impregnation and impregnation
Immerse respectively into glue, the immersion time is 3-5 minutes, glue volatilization 5%-9% after drying；
C, it is odd number to set one layer of phenol-formaldehyde resin modified and the total number of plies of wood skin respectively on two surfaces of every layer of wood skin 61；
D, press, at least one layer of wood skin 61 is positioned on impregnation under layers of kraft paper 5 and impregnation between layers of kraft paper 7, and
The hot pressing of layers of kraft paper 7 under layers of kraft paper on impregnation 5, wood skin 61 and impregnation is pressed and to form slab and hot pressing process for pressing condition is
At a temperature of 120 DEG C -165 DEG C, 20-90kg/cm2Pressure under, press 30-90 minutes；And
Lower decorative material layer 1 is placed in slab lower surface, upper decorative material layer 2 is placed in the upper surface of slab, and by lower dress
The decoration materials bed of material 1, slab and the hot pressing of upper decorative material layer 2 press together and hot pressing process for pressing condition is at 120 DEG C -165 DEG C
At a temperature of, 20-90kg/cm2Pressure under, press 30-90 minutes；
E, wearing layer 3 under setting one layer in the lower surface of lower decorative material layer 1, sets in the upper surface of upper decorative material layer 2
Put one layer of upper wearing layer 4, i.e. it is 1.0-1.3g/m that density, which is made,3Hardwood composite floor board.
The hardwood composite floor board of the present invention is through State Administration of Forestry's East China timber and woodwork Quality Supervision and Inspection Center and SGS
Universal standard inspection center is detected, and institute's survey technology index has reached design objective.It is specific as follows：
Advantage of this embodiment is that：
Pressed by hot pressing so as to by layers of kraft paper 7, lower decoration under layers of kraft paper on impregnation 5, middle wood skin layer 6, impregnation
Material layer 1 and upper decorative material layer 2 press together so that and the floor has the performance of high-pressure decorating plate, meanwhile, compared to reinforcing
Floor, its lighter weight simultaneously can be used for high-rise building, meanwhile, impact resistance greatly improves.
Secondly, anti-moisture performance is substantially improved, and size is more stable.
In addition, boiling at least 2 hours, floor is without bubbling and layering.
The thickness of this hardwood composite floor board is 3-15mm.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of hardwood composite floor board, including lower decorative material layer (1) and upper decorative material layer (2), it is characterised in that in lower dress
The lower surface of the decoration materials bed of material (1) is additionally provided with lower wearing layer (3), and upper wearing layer is provided with the upper surface of upper decorative material layer (2)
(4), it is provided between lower decorative material layer (1) and upper decorative material layer (2) from brown paper on the upper impregnation for being oriented to and setting gradually
Layers of kraft paper (7) under layer (5), middle wood skin layer (6) and impregnation.
2. hardwood composite floor board according to claim 1, it is characterised in that layers of kraft paper (5) and leaching on described impregnation
Layers of kraft paper (7) is symmetrical arranged under glue.
3. hardwood composite floor board according to claim 1 or 2, it is characterised in that on described impregnation layers of kraft paper (5) and
Layers of kraft paper (7) structure is identical under impregnation, includes the brown paper (51) of 3-5 layers, every layer of brown paper (51) is respectively impregnation ox-hide
Paper.
4. hardwood composite floor board according to claim 3, it is characterised in that described lower decorative material layer (1) is impregnation
Lower decorative material layer, the brown paper (51) positioned at bottom under impregnation in layers of kraft paper (7) with lower decorative material layer (1) even
Connect；Upper decorative material layer (2) is decorative material layer on impregnation, and the ox-hide positioned at the top on impregnation in layers of kraft paper (5)
Paper (51) is connected with upper decorative material layer (2).
5. hardwood composite floor board according to claim 1, it is characterised in that described middle wood skin layer (6) is included at least
One layer of wood skin (61) and the total number of plies of wood skin are odd number, and phenol-formaldehyde resin modified is respectively equipped with two surfaces of wood skin.
6. hardwood composite floor board according to claim 5, it is characterised in that when described wood skin is at least three layers, up and down
The adjacent crisscross setting of two layers of wood skin；Or rift grain is set.
7. the manufacture craft of the hardwood composite floor board according to claim 1-6 any one, it is characterised in that this technique bag
Include following steps：
A, glue is prepared：Glue is made up of the component of following portions by weight：Epoxy resin 5-15%, phenolic resin 80-90% and
Auxiliary agent 0-5%；
Glue in the step can also be other glue that can be bonded such as urea glue, phenol glue and melamino-formaldehyde glue.
B, impregnation：By brown paper under layers of kraft paper (5) on lower decorative material layer (1), upper decorative material layer (2), impregnation and impregnation
Layer (7) is immersed into glue respectively, and the immersion time is 3-5 minutes, glue volatilization 5%-9% after drying；
C, it is odd number to set one layer of phenol-formaldehyde resin modified and the total number of plies of wood skin respectively on two surfaces of every layer of wood skin (61)；
D, press, at least one layer of wood skin (61) be positioned under layers of kraft paper on impregnation (5) and impregnation between layers of kraft paper (7),
Lower decorative material layer (1) is placed in layers of kraft paper under impregnation (7) lower surface, and upper decorative material layer (2) is placed in layers of kraft paper on impregnation
(5) upper surface, and layers of kraft paper under layers of kraft paper (5), wood skin (61), impregnation on described upper decorative material layer (2), impregnation
(7) pressed together with lower decorative material layer (1) hot pressing；
E, one layer of lower wearing layer (3) is set in the lower surface of lower decorative material layer (1), in the upper surface of upper decorative material layer (2)
One layer of upper wearing layer (4) is set, i.e. it is 1.0-1.3g/m that density, which is made,3Hardwood composite floor board.
8. the manufacture craft of hardwood composite floor board according to claim 7, it is characterised in that in above-mentioned D steps, heat
Pressure pressing process conditions be：At a temperature of 120 DEG C -165 DEG C, under 20-90kg/c ㎡ pressure, 30-90 minutes are pressed.
9. the manufacture craft of hardwood composite floor board according to claim 7, it is characterised in that in above-mentioned step B, under
Decorative material layer (1), upper decorative material layer (2), on impregnation under layers of kraft paper (5) and impregnation layers of kraft paper (7) spread point
Wei not 100-150g/ ㎡, glue volatilization 5%-9% after drying.
10. the manufacture craft of the hardwood composite floor board according to claim 1-6 any one, it is characterised in that this technique
Comprise the following steps：
A, glue is prepared：Glue is made up of the component of following portions by weight：Epoxy resin 5-15%, phenolic resin 80-90% and
Auxiliary agent 0-5%；
B, impregnation：By brown paper under layers of kraft paper (5) on lower decorative material layer (1), upper decorative material layer (2), impregnation and impregnation
Layer (7) is immersed into glue respectively, and the immersion time is 3-5 minutes, glue volatilization 5%-9% after drying；
C, it is odd number to set one layer of phenol-formaldehyde resin modified and the total number of plies of wood skin respectively on two surfaces of every layer of wood skin (61)；
D, press, at least one layer of wood skin (61) be positioned under layers of kraft paper on impregnation (5) and impregnation between layers of kraft paper (7),
And layers of kraft paper (7) hot pressing under layers of kraft paper on impregnation (5), wood skin (61) and impregnation is pressed and to form slab and hot pressing pressing work
Skill condition is at a temperature of 120 DEG C -165 DEG C, under 20-90kg/c ㎡ pressure, presses 30-90 minutes；And
Lower decorative material layer (1) is placed in slab lower surface, upper decorative material layer (2) is placed in the upper surface of slab, and by lower dress
The decoration materials bed of material (1), slab and upper decorative material layer (2) hot pressing press together and hot pressing process for pressing condition be 120 DEG C-
At a temperature of 165 DEG C, under 20-90kg/c ㎡ pressure, 30-90 minutes are pressed；
E, one layer of lower wearing layer (3) is set in the lower surface of lower decorative material layer (1), in the upper surface of upper decorative material layer (2)
One layer of upper wearing layer (4) is set, i.e. it is 1.0-1.3g/m that density, which is made,3Hardwood composite floor board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710439589.9A CN107336488A (en) | 2017-06-12 | 2017-06-12 | Hardwood composite floor board and its manufacture craft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710439589.9A CN107336488A (en) | 2017-06-12 | 2017-06-12 | Hardwood composite floor board and its manufacture craft |
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| CN107336488A true CN107336488A (en) | 2017-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155739A (en) * | 2020-01-21 | 2020-05-15 | 宜兴市尧龙竹木制品有限公司 | Composite floor and manufacturing process thereof |
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Application publication date: 20171110 |