CN107379137A - A kind of composite wood material - Google Patents
A kind of composite wood material Download PDFInfo
- Publication number
- CN107379137A CN107379137A CN201710669971.9A CN201710669971A CN107379137A CN 107379137 A CN107379137 A CN 107379137A CN 201710669971 A CN201710669971 A CN 201710669971A CN 107379137 A CN107379137 A CN 107379137A
- Authority
- CN
- China
- Prior art keywords
- core plate
- cushion
- wood material
- composite wood
- jacket layer
- 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.)
- Pending
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- 239000000463 material Substances 0.000 title claims abstract description 44
- 239000002023 wood Substances 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 241000208140 Acer Species 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 23
- 238000000576 coating method Methods 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 23
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 229920002978 Vinylon Polymers 0.000 claims description 12
- 239000003365 glass fiber Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 230000002421 anti-septic effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 8
- 238000009940 knitting Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000001723 curing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000013007 heat curing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000011176 pooling Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 102000057593 human F8 Human genes 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229940047431 recombinate Drugs 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
Classifications
-
- 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
-
- 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
- B32B21/10—Next to a fibrous or filamentary 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
- B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/712—Weather resistant
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of composite wood material, including jacket layer and sandwich layer, the jacket layer is spliced by sub-assembly, sandwich layer is provided with inside the jacket layer, the sandwich layer is made up of the first core plate being staggered successively and the second core plate, first core plate is maple core plate, and second core plate is nanmu core plate, and the jacket layer combines connection with sandwich layer by adhesive.The present invention has the characteristics of good simple in construction, good weatherability, antiseptic property, temperature-adjustable.
Description
Technical field
The invention belongs to wood base composite material technical field, and in particular to a kind of composite wood material.
Background technology
Current China economy is fast-developing, but log yield but reduces year by year causes timber supply and demand breach increasingly
Greatly.Therefore, find a kind of new product turns into the task of top priority to alleviate imbalance between supply and demand.The fast growing wood aboundresources in China, accumulation
Greatly, the rich production woods resource of substantial amounts of fast-growing still needs rationally efficiently to be developed at present.Scrimber is with low-quality fast-growing path
Material and thinnings are raw material, and laterally not broken, longitudinal curtain sheet shape wood beam that is loose and being staggeredly connected is separated into through grinding to rub with the hands to process,
By dry
It is dry, be glued, mat formation, the process such as hot pressing reconfigures the novel artificial solid wood processed.To this material of Scrimber
The utilization of material can be cost-effective, and and can effectively protects forest resources, moreover it is possible to alleviates imbalance between supply and demand, to the meaning of sustainable development
Justice is great.
The intensity and performance and timber of Scrimber are closest, and its birth has far-reaching influence to industry of artificial boards.
Its feature is the construction material that thinnings, the small dimension wood of artificial fast-growing can be reassembled into function admirable.The longitudinal direction of recombinant material is fine
Dimension makes it still have the intensity along machine direction, and defects in timber improve material because the effect of restructuring has excluded
Quality, improve raw material availability.
The thought of Scrimber is to propose that he was analyzing in 1973 by Australian researchers JD Coleman first
Curtain sheet formula wood Shu Jiagong imagination has been sprouted during other materials, i.e., do not upset the orientation of fiber, retain timber fundamental characteristics
And then it is reassembled into new product.Australian forest-science institute is recognized Coleman imagination, and starts to study emphatically.
They have applied for Scrimber patent first, then the production technology of Scrimber and equipment have been carried out comprehensive detailed research and into
Work(develops the manufacturing equipment of Scrimber, and the equipment was put into operation in 1986.But what is run into process of production mainly asks
Topic is:1. material moisture content when processing is dried is difficult to control within zone of reasonableness, because the material of actual production contains
Water rate is widely different to cause Scrimber Density Distribution when carrying out hot pressing uneven；2. because Scrimber is vertical after raw material is rolled
Mated formation upwards, this flooring mode can produce such a problem, although the longitudinal strength of i.e. recombinant material has compared with raw material
Certain lifting, but transverse strength declines substantially, so that product easily has cupped phenomenon；3. Scrimber
The glueing material of use is Tannin adhesive, and the product perception shade deviation and rough surface of production, cost can be improved again by reprocessing.
Various countries researcher has drawn experiences and lessons from actual production, Scrimber research do not stop but actively
More researchs are put into, scholars have carried out exploratory development to many fast growing woods manufacture Scrimber feasibility, to recombinate carpenter
The production of industry metaplasia provides more wide space.Especially it is worth mentioning that Japanese wood science be able to can grow up, male dry chapter etc. utilizes wooden beam
Specific form have developed Scrimber laminated particle-board.The particieboard efficiently solves the cupping problem of Scrimber.
The wood materials generally used under construction at present, are mainly used in interior, and Yin Qiruo is applied to outdoor and generally deposited
In following shortcoming：1st, easily faded through sunlight for a long time, weatherability is poor；2nd, service life is short, it is necessary to be brushed every year outside plank
One layer of preservative oil, maintenance cost are high.
The content of the invention
In view of this, the present invention provides a kind of composite wood material, and it has simple in construction, good weatherability, anti-corrosive properties
The characteristics of energy is good, temperature-adjustable.
The technical scheme is that：A kind of composite wood material, including jacket layer and sandwich layer, the jacket layer are by combining
Part is spliced, and is provided with sandwich layer inside the jacket layer, the sandwich layer is the first core plate and the second core plate by being staggered successively
Composition, first core plate are maple core plate, and second core plate is nanmu core plate, and the jacket layer passes through adhesive group with sandwich layer
Close connection.
Particularly, first core plate, the second core plate can be got a foothold wood raw material or processing by any prior art
Material processing prepares.
Further, the outer cover of first core plate is provided with warp knit cushion, and the warp knit cushion internal symmetry is set
There is buffer unit.
Further, the outer cover of second core plate is provided with weft-knitted cushion, and the weft-knitted buffer-layer surface, which is provided with, to be applied
Layer.
Further, the structure of the warp knit cushion is bamboo fibre cushion, the filament diameter 16-22 of the bamboo fibre
μm.The warp knit cushion can be realized by any existing warp knitting.In the present invention, there are many other fibres using bamboo fibre
The advantages of incomparable is tieed up, if any good gas permeability, occupies instant water absorption first of fiber, stronger wearability and good
The characteristics such as dyeability, while there is natural antibacterial, antibacterial, except mite, deodorization and anti-ultraviolet function again, and be referred to as breathing
Fiber.
Further, the averag density of first core plate is the g/cm3 of 0.45 g/cm3 ＜ ρ ＜ 0.65.
Further, the averag density of second core plate is 0.65 g/cm3≤g/cm3 of ρ ＜ 0.75.
The present invention can effectively control the weight of material, while ensure this hair by the combination of high-density plate and low-density plank
Bright intensity, improve the combination property of the present invention.
Further, the buffer unit is made up of the buffer cell set gradually, and the buffer cell is by symmetrical
The first buffer part set and the second buffer part composition.The buffer unit of the present invention can be realized by the first buffer part between core plate
The buffering of longitudinal force, the buffering of the active force from transverse direction is realized by the second buffer unit, ensure the stabilization of the present invention
Property.The buffer unit that the present invention uses prepares for any material with pooling feature in the prior art.
Further, the structure of the weft-knitted cushion is filament of glass fiber yarn and water soluble vinylon filament composite fibre
Cushion, 7-14 μm of the average filament diameter of filament of glass fiber yarn and water soluble vinylon filament composite fibre.In the present invention, adopt
The structure of weft-knitted cushion is that the cushion of 2 stuffer wefts is served as a contrast per row, and weave diagram is as shown in Figure 7.Buffered by weft knitting
The setting of layer, can be achieved cushioning breathable, but the function of not moisture-inhibiting, can adjust the temperature of indoor environment.
Mechanics Performance Testing is carried out to the weft-knitted cushion of the present invention, studies surface, the ess-strain in cross directional stretch
Approximately linear is presented in curve, and oblique and longitudinal stretching curve is in the starting stage close to linearly, and as strain increases, curve is in non-thread
Property, longitudinal stretching has obvious yield phenomenon.Along the tensile break strength and modulus highest in row direction, oblique to take second place, edge
Stringer direction is minimum；Elongation strain is minimum along row direction, oblique placed in the middle, maximum along stringer direction；Tensile property anisotropy
Substantially, the intensity and modulus of weft-knitted cushion of the invention is high.
Further, the coating is Epoxy-silsesquioxanes acroleic acid resin coating.The epoxy radicals that the present invention uses
Silsesquioxane acroleic acid resin coating is prepared with β-(3,4- epoxycyclohexylethyls) trimethoxy silane hydrolytic condensation
Epoxy-silsesquioxanes (EP-POSS), product obtain silsesquioxane acrylic resin with acrylic acid by esterification again
(EA-POSS).Because it is multi-functional and to the splendid adhesiveness of fabric, film forming and intensity, can be widely popularized use.
In the case where not destroying material gas permeable performance, the addition of coating causes the slope of material compressive load-displacement curve to increase,
Bearing capacity is largely increased, and modulus of elasticity increases, and cushioning coefficient reduces, and buffering efficiency improves, while has anti-corrosion
Function.The coating is arranged at the weft-knitted cushion by using manual pasting forming process.
The manual pasting forming process is prior art, and general technology mixes to brush the resin containing curing agent on mould
Thing, then one layer of fabric cut out on request of paving thereon, with brush, pressure roller or scraper extrusion fabric, make its uniform
Impregnation is side by side after bubble removing, then brushing resin compound and paving second layer fabric, and said process is until reach institute repeatedly
Untill needing thickness.Then, be heating and curing shaping under certain pressure effect（It is hot-forming）Or during using resin system solidification
Liberated heat curing molding（Cold moudling）, finally it is stripped and obtains composite product.
Further, the jacket layer is hollow alloy jacket layer.Hollow alloy jacket layer is used in the present invention as hollow aluminium alloy
It jacket layer, while the intensity of the present invention is ensured, can effectively mitigate the weight of the present invention, while improve its weather resistance.
The first core plate and the second core plate of the present invention can pass through the interference fit between warp knit cushion and weft-knitted cushion
Realization is located by connecting, and is then spliced to form stable external structure by the sub-assembly of jacket layer again, and complete finally to being formed
It is spacing.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial structural diagram of the present invention；
Fig. 3 is the partial structural diagram of the present invention；
Fig. 4 is the partial structural diagram of the present invention；
Fig. 5 is the partial structural diagram of the present invention；
Fig. 6 is the partial structural diagram of the present invention；
Fig. 7 is the partial structural diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
A kind of composite wood material, including jacket layer 2 and sandwich layer 1, the jacket layer 2 is spliced by sub-assembly, the jacket layer 2
Inside is provided with sandwich layer 1, and the sandwich layer 1 is made up of the first core plate 11 being staggered successively and the second core plate 12, and described first
Core plate 11 is maple core plate, and second core plate 12 is nanmu core plate, and the jacket layer 2 combines connection with sandwich layer 1 by adhesive.
Further, the outer cover of first core plate 11 is provided with warp knit cushion 13, inside the warp knit cushion 13
It is arranged with buffer unit 15.
Further, the outer cover of second core plate 12 is provided with weft-knitted cushion 14, the weft-knitted surface of cushion 14
Provided with coating（Do not mark）.
Further, the structure of the warp knit cushion is bamboo fibre cushion, 16 μm of the filament diameter of the bamboo fibre.
The warp knit cushion can be realized by any existing warp knitting.
Further, the averag density of first core plate 11 is 0.45 g/cm3.
Further, the averag density of second core plate 12 is 0.65 g/cm3.
The present invention can effectively control the weight of material, while ensure this hair by the combination of high-density plate and low-density plank
Bright intensity, improve the combination property of the present invention.
Further, the buffer unit 15 is made up of the buffer cell set gradually, and the buffer cell is by right
The first buffer part 151 and the second buffer part 152 for claiming setting form.The buffer unit 15 of the present invention can pass through the first buffer part
151 realize the buffering of the longitudinal force between core plate, and the slow of the active force from transverse direction is realized for 152 15 by the second buffer part
Punching, ensure the stability of the present invention.The buffer unit 15 that the present invention uses is any material with pooling feature in the prior art
Material prepares.
Further, the structure of the weft-knitted cushion 14 is filament of glass fiber yarn and the compound fibre of water soluble vinylon filament
Tie up cushion, filament of glass fiber yarn and 8 μm compound of filament diameter of water soluble vinylon filament.In the present invention, the weft knitting of use
The structure of cushion 14 is that the cushion of 2 stuffer wefts is served as a contrast per row, and weave diagram is as shown in Figure 7.Pass through weft-knitted cushion 14
Set, can be achieved cushioning breathable, but the function of not moisture-inhibiting, the temperature of indoor environment can be adjusted.
Mechanics Performance Testing is carried out to the weft-knitted cushion 14 of the present invention, studies surface, the stress in cross directional stretch should
Approximately linear is presented in varied curve, and oblique and longitudinal stretching curve is in the starting stage close to linearly, and as strain increases, curve is in non-
Linearly, longitudinal stretching has obvious yield phenomenon.It is oblique to take second place along the tensile break strength and modulus highest in row direction,
It is minimum along stringer direction；Elongation strain is minimum along row direction, oblique placed in the middle, maximum along stringer direction；Tensile property is respectively to different
Property it is obvious, the intensity and modulus of weft-knitted cushion 14 of the invention is high.
Further, the coating（Do not mark）For Epoxy-silsesquioxanes acroleic acid resin coating.The present invention uses
Epoxy-silsesquioxanes acroleic acid resin coating be with β-(3,4- epoxycyclohexylethyls) trimethoxy silane hydrolysis contracting
Conjunction is prepared for Epoxy-silsesquioxanes (EP-POSS), and product obtains silsesquioxane propylene with acrylic acid by esterification again
Acid resin (EA-POSS).Because it is multi-functional and to the splendid adhesiveness of fabric, film forming and intensity, can be pushed away extensively
It is wide to use.In the case where not destroying material gas permeable performance, the addition of coating causes the oblique of material compressive load-displacement curve
Rate increases, and bearing capacity is largely increased, and modulus of elasticity increases, and cushioning coefficient reduces, and buffering efficiency improves, and has simultaneously
There is corrosion-resistant function.The coating is arranged at the weft-knitted cushion 14 by using manual pasting forming process.
The manual pasting forming process is prior art, and general technology mixes to brush the resin containing curing agent on mould
Thing, then one layer of fabric cut out on request of paving thereon, with brush, pressure roller or scraper extrusion fabric, make its uniform
Impregnation is side by side after bubble removing, then brushing resin compound and paving second layer fabric, and said process is until reach institute repeatedly
Untill needing thickness.Then, be heating and curing shaping under certain pressure effect（It is hot-forming）Or during using resin system solidification
Liberated heat curing molding（Cold moudling）, finally it is stripped and obtains composite product.
Further, the jacket layer 2 is hollow alloy jacket layer 2.Hollow alloy jacket layer 2 is used to be closed for hollow aluminum in the present invention
It golden jacket layer 2, while the intensity of the present invention is ensured, can effectively mitigate the weight of the present invention, while improve its weather resistance.
The first core plate 11 and the second core plate 12 of the present invention can be by between warp knit cushion 13 and weft-knitted cushion 14
Interference fit realization is located by connecting, and is then spliced to form stable external structure by the sub-assembly of jacket layer 2 again, and to having been formed
Into final spacing.
Embodiment 2
A kind of composite wood material, including jacket layer 2 and sandwich layer 1, the jacket layer 2 is spliced by sub-assembly, the jacket layer 2
Inside is provided with sandwich layer 1, and the sandwich layer 1 is made up of the first core plate 11 being staggered successively and the second core plate 12, and described first
Core plate 11 is maple core plate, and second core plate 12 is nanmu core plate, and the jacket layer 2 combines connection with sandwich layer 1 by adhesive.
Further, the outer cover of first core plate 11 is provided with warp knit cushion 13, inside the warp knit cushion 13
It is arranged with buffer unit 15.
Further, the outer cover of second core plate 12 is provided with weft-knitted cushion 14, the weft-knitted surface of cushion 14
Provided with coating.
Further, the structure of the warp knit cushion is bamboo fibre cushion, 22 μm of the filament diameter of the bamboo fibre.
The warp knit cushion can be realized by any existing warp knitting.
Further, the averag density of first core plate 11 is 0.65 g/cm3。
Further, the averag density of second core plate 12 is 0.75 g/cm3。
The present invention can effectively control the weight of material, while ensure this hair by the combination of high-density plate and low-density plank
Bright intensity, improve the combination property of the present invention.
Further, the buffer unit 15 is made up of the buffer cell set gradually, and the buffer cell is by right
The first buffer part 151 and the second buffer part 152 for claiming setting form.
Further, the structure of the weft-knitted cushion 14 is filament of glass fiber yarn and the compound fibre of water soluble vinylon filament
Tie up cushion, filament of glass fiber yarn and 13 μm compound of filament diameter of water soluble vinylon filament.
Further, the coating is Epoxy-silsesquioxanes acroleic acid resin coating.
Further, the jacket layer 2 is hollow alloy jacket layer 2.The first core plate 11 of the present invention can lead to the second core plate 12
The interference fit crossed between warp knit cushion 13 and weft-knitted cushion 14 is realized and is located by connecting, and then passes through the combination of jacket layer 2 again
Part is spliced to form stable external structure, and completes finally spacing to being formed.
Embodiment 3
A kind of composite wood material, including jacket layer 2 and sandwich layer 1, the jacket layer 2 is spliced by sub-assembly, the jacket layer 2
Inside is provided with sandwich layer 1, and the sandwich layer 1 is made up of the first core plate 11 being staggered successively and the second core plate 12, and described first
Core plate 11 is maple core plate, and second core plate 12 is nanmu core plate, and the jacket layer 2 combines connection with sandwich layer 1 by adhesive.
Further, the outer cover of first core plate 11 is provided with warp knit cushion 13, inside the warp knit cushion 13
It is arranged with buffer unit 15.
Further, the outer cover of second core plate 12 is provided with weft-knitted cushion 14, the weft-knitted surface of cushion 14
Provided with coating.
Further, the structure of the warp knit cushion is bamboo fibre cushion, 18 μm of the filament diameter of the bamboo fibre.
The warp knit cushion can be realized by any existing warp knitting.
Further, the averag density of first core plate 11 is 0.5 g/cm3。
Further, the averag density of second core plate 12 is 0.7 g/cm3。
The present invention can effectively control the weight of material, while ensure this hair by the combination of high-density plate and low-density plank
Bright intensity, improve the combination property of the present invention.
Further, the buffer unit 15 is made up of the buffer cell set gradually, and the buffer cell is by right
The first buffer part 151 and the second buffer part 152 for claiming setting form.
Further, the structure of the weft-knitted cushion 14 is filament of glass fiber yarn and the compound fibre of water soluble vinylon filament
Tie up cushion, filament of glass fiber yarn and 10 μm compound of filament diameter of water soluble vinylon filament.
Further, the coating is Epoxy-silsesquioxanes acroleic acid resin coating.
Further, the jacket layer 2 is hollow alloy jacket layer 2.The first core plate 11 of the present invention can lead to the second core plate 12
The interference fit crossed between warp knit cushion 13 and weft-knitted cushion 14 is realized and is located by connecting, and then passes through the combination of jacket layer 2 again
Part is spliced to form stable external structure, and completes finally spacing to being formed.
Embodiment 4
A kind of composite wood material, including jacket layer 2 and sandwich layer 1, the jacket layer 2 is spliced by sub-assembly, the jacket layer 2
Inside is provided with sandwich layer 1, and the sandwich layer 1 is made up of the first core plate 11 being staggered successively and the second core plate 12, and described first
Core plate 11 is maple core plate, and second core plate 12 is nanmu core plate, and the jacket layer 2 combines connection with sandwich layer 1 by adhesive.
Further, the outer cover of first core plate 11 is provided with warp knit cushion 13, inside the warp knit cushion 13
It is arranged with buffer unit 15.
Further, the outer cover of second core plate 12 is provided with weft-knitted cushion 14, the weft-knitted surface of cushion 14
Provided with coating.
Further, the structure of the warp knit cushion is bamboo fibre cushion, 20 μm of the filament diameter of the bamboo fibre.
The warp knit cushion can be realized by any existing warp knitting.
Further, the averag density of first core plate 11 is 0.55g/cm3。
Further, the averag density of second core plate 12 is 0.72 g/cm3。
The present invention can effectively control the weight of material, while ensure this hair by the combination of high-density plate and low-density plank
Bright intensity, improve the combination property of the present invention.
Further, the buffer unit 15 is made up of the buffer cell set gradually, and the buffer cell is by right
The first buffer part 151 and the second buffer part 152 for claiming setting form.
Further, the structure of the weft-knitted cushion 14 is filament of glass fiber yarn and the compound fibre of water soluble vinylon filament
Tie up cushion, filament of glass fiber yarn and 9 μm compound of filament diameter of water soluble vinylon filament.
Further, the coating is Epoxy-silsesquioxanes acroleic acid resin coating.
Further, the jacket layer 2 is hollow alloy jacket layer 2.The first core plate 11 of the present invention can lead to the second core plate 12
The interference fit crossed between warp knit cushion 13 and weft-knitted cushion 14 is realized and is located by connecting, and then passes through the combination of jacket layer 2 again
Part is spliced to form stable external structure, and completes finally spacing to being formed.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and do not carrying on the back
In the case of spirit or essential attributes from the present invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of a bit, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention will by appended right
Ask rather than described above limits, it is intended that all changes in the implication and scope of the equivalency of claim will be fallen
Include in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.It is noted that the technical characteristic not being described in detail in the present invention, can be by appointing
One prior art is realized.
Claims (10)
- A kind of 1. composite wood material, it is characterised in that including jacket layer and sandwich layer, the jacket layer be by sub-assembly splicing and Into the jacket layer inside is provided with sandwich layer, and the sandwich layer is made up of the first core plate being staggered successively and the second core plate, described First core plate is maple core plate, and second core plate is nanmu core plate, and the jacket layer combines connection with sandwich layer by adhesive.
- 2. composite wood material according to claim 1, it is characterised in that the outer cover of first core plate is provided with warp Cushion is compiled, the warp knit cushion internal symmetry is provided with buffer unit.
- 3. composite wood material according to claim 1, it is characterised in that the outer cover of second core plate is provided with latitude Cushion is compiled, the weft-knitted buffer-layer surface is provided with coating.
- 4. composite wood material according to claim 1, it is characterised in that the averag density of first core plate is The g/cm3 of 0.45 g/cm3 ＜ ρ ＜ 0.65.
- 5. composite wood material according to claim 1, it is characterised in that the averag density of second core plate is 0.65 g/cm3≤the g/cm3 of ρ ＜ 0.75.
- 6. composite wood material according to claim 2, it is characterised in that the buffer unit is by setting gradually Buffer cell is formed, and the buffer cell is made up of symmetrically arranged first buffer part and the second buffer part.
- 7. composite wood material according to claim 2, it is characterised in that the structure of the warp knit cushion is that bamboo is fine Tie up cushion, 16-22 μm of the filament diameter of the bamboo fibre.
- 8. composite wood material according to claim 3, it is characterised in that the structure of the weft-knitted cushion is glass Fiber filament yarn and water soluble vinylon filament composite fibre cushion, filament of glass fiber yarn and the compound fibre of water soluble vinylon filament 7-14 μm of the average filament diameter of dimension.
- 9. composite wood material according to claim 3, it is characterised in that the coating is Epoxy-silsesquioxanes Acroleic acid resin coating.
- 10. composite wood material according to claim 1, it is characterised in that the jacket layer is hollow alloy jacket layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669971.9A CN107379137A (en) | 2017-08-08 | 2017-08-08 | A kind of composite wood material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710669971.9A CN107379137A (en) | 2017-08-08 | 2017-08-08 | A kind of composite wood material |
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| CN107379137A true CN107379137A (en) | 2017-11-24 |
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| CN1119881A (en) * | 1993-03-24 | 1996-04-03 | 丹尼尔·A·廷格利 | Aligned fiber reinforcement panel for wood members |
| EP1520670A1 (en) * | 2003-09-30 | 2005-04-06 | Maderas de Llodio, S.A. | Industrial composite board for outdoor and indoor use |
| CN1615349A (en) * | 2002-01-14 | 2005-05-11 | 汉高两合股份公司 | Thermal activation of films |
| CN2763393Y (en) * | 2004-12-22 | 2006-03-08 | 宁波朝阳木业有限公司 | Multi-layer solid wood floor |
| CN1984774A (en) * | 2004-05-21 | 2007-06-20 | 智能工程(巴哈马)有限公司 | Improved structural sandwich plate members |
| EP2522503A2 (en) * | 2011-05-12 | 2012-11-14 | List components & furniture GmbH | Composite element |
| JP2013000918A (en) * | 2011-06-13 | 2013-01-07 | Panasonic Corp | Woody decorative laminate and method of manufacturing the same |
| CN205276819U (en) * | 2015-12-19 | 2016-06-01 | 长安大学 | Shock attenuation building board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119881A (en) * | 1993-03-24 | 1996-04-03 | 丹尼尔·A·廷格利 | Aligned fiber reinforcement panel for wood members |
| CN1615349A (en) * | 2002-01-14 | 2005-05-11 | 汉高两合股份公司 | Thermal activation of films |
| EP1520670A1 (en) * | 2003-09-30 | 2005-04-06 | Maderas de Llodio, S.A. | Industrial composite board for outdoor and indoor use |
| CN1984774A (en) * | 2004-05-21 | 2007-06-20 | 智能工程(巴哈马)有限公司 | Improved structural sandwich plate members |
| CN2763393Y (en) * | 2004-12-22 | 2006-03-08 | 宁波朝阳木业有限公司 | Multi-layer solid wood floor |
| EP2522503A2 (en) * | 2011-05-12 | 2012-11-14 | List components & furniture GmbH | Composite element |
| JP2013000918A (en) * | 2011-06-13 | 2013-01-07 | Panasonic Corp | Woody decorative laminate and method of manufacturing the same |
| CN205276819U (en) * | 2015-12-19 | 2016-06-01 | 长安大学 | Shock attenuation building board |
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Application publication date: 20171124 |