CN105500809A - Microstructural bionic composite board based on China hemp fiber composite - Google Patents
Microstructural bionic composite board based on China hemp fiber composite Download PDFInfo
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- CN105500809A CN105500809A CN201610044304.7A CN201610044304A CN105500809A CN 105500809 A CN105500809 A CN 105500809A CN 201610044304 A CN201610044304 A CN 201610044304A CN 105500809 A CN105500809 A CN 105500809A
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- 239000002131 composite material Substances 0.000 title claims abstract description 74
- 239000000835 fiber Substances 0.000 title claims abstract description 61
- 239000011487 hemp Substances 0.000 title claims abstract description 53
- 239000011664 nicotinic acid Substances 0.000 title abstract description 11
- 244000025254 Cannabis sativa Species 0.000 title abstract description 6
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 title abstract description 6
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 title abstract description 6
- 235000009120 camo Nutrition 0.000 title abstract description 6
- 235000005607 chanvre indien Nutrition 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 44
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 7
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 7
- 239000004917 carbon fiber Substances 0.000 claims abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 13
- 238000005253 cladding Methods 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000002657 fibrous material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000012620 biological material Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000005022 packaging material Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000005034 decoration Methods 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 description 7
- 239000011157 advanced composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 240000007182 Ochroma pyramidale Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Classifications
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- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
-
- 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
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
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- 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
- B32B2262/0253—Polyolefin fibres
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- 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
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- 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
- B32B2262/14—Mixture of at least two fibres made of different materials
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- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/536—Hardness
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- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
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- 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
- B32B2307/718—Weight, e.g. weight per square meter
Abstract
The invention discloses a microstructural bionic composite board based on a China hemp fiber composite. The natural China hemp fiber composite is selected as face plate layers, thick cordage preimpregnated thermal plastic or thermal setting material and fine cordages are selected as framework materials in a reinforcing layer, the fine cordages are adopted as reinforcing ribs for fixing and supporting, and thus the hemp fiber bionic composite board with a specific microstructure is formed. Two or more face plate layers can be arranged as needed; the face plate layers are formed by combining a China hemp fiber composite plate with one or more of a carbon fiber composite plate, an aramid fiber composite plate or other plates, and thick cordages of the framework part are distributed in orthogonality or in parallel or by 45 degrees or by 60 degrees. The microstructural bionic composite board is good in environment-friendliness, light, high in rigidity and strength, good in energy absorption performance and capable of being widely applied to the fields such as automobiles, buildings, decoration and packages, has good application prospects and is environmentally friendly and novel.
Description
Technical field
The present invention relates to automotive material and manufacture and design field, specifically the bionical composite plate of a kind of micro-structural based on china-hemp fibers composite.
Background technology
Along with the progress of society, people improve constantly the demand such as environmental protection, energy-saving material-saving, also more and more higher to the requirement of automobile and material for car interior trim parts, Market competition; Lightweight is the trend of development of automobile, and therefore the application of lightweighting materials on automobile also will be more and more general; China-hemp fibers has the features such as crease-resistant, deodorizing, sterilization, antiultraviolet, suction peculiar smell, moisture absorbing and sweat releasing, is the natural fiber of new generation that the mankind find after cotton, hair, silk.China-hemp fibers is described as " king of natural fiber "; China-hemp fibers is as organic material, there is good performance, and environmental protection, now common china-hemp fibers composite plate is all adopt direct loading between panel to fill material composition, this type of china-hemp fibers composite plate, mechanical property does not have enough Rigidity and strengths; Therefore, although the china-hemp fibers composite plate quality of prior art is light, good environmental protection, but because its Rigidity and strength is not enough, use and should use and receive significant limitation, need to carry out improvement improvement to the china-hemp fibers composite plate of prior art, to improve its Rigidity and strength, meet user demand.
Summary of the invention
The object of the present invention is to provide that a kind of good environmental protection, quality are light, stiffness and strength is high, the bionical composite plate of good, the broad-spectrum micro-structural based on china-hemp fibers composite of energy absorption performance, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
The bionical composite plate of micro-structural based on china-hemp fibers composite, comprises panel layer and strengthens structure sheaf, and strengthen structure sheaf and comprise skeleton and reinforcement, described panel layer is set to two-layer or multilayer; Described skeleton adopts manila rope preimpregnation material to be made as reinforcement structure, and described reinforcement adopts fine cordage to make, and fine cordage is connected with manila rope by the mode of cross winding.
As the further scheme of the present invention: described panel layer is china-hemp fibers composite panel, china-hemp fibers composite panel adopts 50-70% china-hemp fibers and 30-50% modified polypropylene fiber to be composited; Described manila rope adopts three strands of preimpregnation fine cordage cross windings to form, and fine cordage adopts sub-thread flaxen fiber to rub and forms.
As the present invention's further scheme: the distribution mode of described manila rope is that single manila rope equidistantly distributes, then is connected with the mode of fine cordage by cross winding; Or two manila ropes are one group and equidistantly distribute, then are connected with the mode of fine cordage by cross winding; Or adopt two manila ropes to be one group, every two groups of manila rope midfeathers arrange the manila rope of a group, each group manila rope equidistantly distributes, then is connected with the mode of fine cordage by cross winding.
As the present invention's further scheme: described panel layer is set to multilayer, between each layer, the manila rope of skeleton adopts omnidirectional distribution or parallel distribution or 45° angle to distribute or 60 ° of angles distributions.
As the present invention's further scheme: described panel layer is that china-hemp fibers Material cladding plate and carbon fiber composite board combine, or china-hemp fibers Material cladding plate and aramid fiber composite plate combine, or china-hemp fibers Material cladding plate and carbon fiber composite board and aramid fiber composite plate combine.
As the present invention's further scheme: described panel layer and skeleton and reinforcement are in forming process, and buried metal block connector is used for follow-up installation and connection in advance.
As the present invention's further scheme: described panel layer and the chamber portion strengthened between structure sheaf are filled with lightweight foam material.
As the present invention's further scheme: connected by binding agent between described panel layer and reinforcement structure sheaf, and by press or the compacting of low temperature press; Binding agent adopts environment-protecting degradable bio material.
As the present invention's further scheme: described panel layer and strengthen being formed by preimpregnation flaxen fiber material suture or woven materials integrated woven between structure sheaf, by curing oven, or with press or the compacting of low temperature press; Preimpregnation material adopts thermoplasticity or thermosets.
As the present invention's further scheme: the application of described china-hemp fibers bionic structure composite plate in automobile, building, packaging material field.
Compared with prior art, the invention has the beneficial effects as follows: what the present invention proposed a kind ofly to be obtained by topological optimization, there is the composite board of space micro-structural, by increasing space micro-structural between stage construction flaggy, a kind of novel bionic composite board with space micro-structural is provided, owing to have employed the mode that internal structure is strengthened, when same quality, its Out-of Plane Stiffness is better, plastic deformation is there is when the little impact of small deformation, be out of shape and can recover after external force disappears, and when large deformation, due to the tensile characteristics of fibrous material, there is the feature of ductile rupture, therefore there is good energy absorption characteristics, be applied on automobile and will contribute to improving the security of vehicle, owing to have employed general anesthesia structure, there is extraordinary environmental protection recyclability, the features such as the present invention has good environmental protection, quality is light, Out-of Plane Stiffness intensity is high, energy absorption performance good, of many uses, the bionical composite plate of china-hemp fibers micro-structural of the present invention can be widely used in the fields such as automobile, hull, aircraft, building, furniture, decoration, packaging, cell package, high-pressure bottle, and having a good application prospect, is a kind of advanced composite material (ACM) of environmental protection.
Accompanying drawing explanation
Fig. 1 is the perspective view that the present invention strengthens structure sheaf.
Fig. 2 is perspective view of the present invention.
Fig. 3 is perspective view of the present invention.
Fig. 4 is side view of the present invention.
Fig. 5 is the embodiment schematic diagram that the present invention strengthens that structure sheaf adopts orthogonal 90 °.
Fig. 6 is the embodiment schematic diagram that the present invention strengthens that structure sheaf adopts rotation 45 °.
Wherein, 1-strengthens structure sheaf; 2-skeleton; 3-reinforcement; 4-panel layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 6, in the embodiment of the present invention, the bionical composite plate of a kind of micro-structural based on china-hemp fibers composite, comprises panel layer 4 and strengthens structure sheaf 1, and strengthen structure sheaf 1 and comprise skeleton 2 and reinforcement 3, described panel layer 4 is set to two-layer or multilayer; Described skeleton 2 adopts manila rope preimpregnation material to be made as reinforcement structure, and described reinforcement 3 adopts fine cordage to make, and fine cordage is connected with manila rope by the mode of cross winding.
Described panel layer 4 is china-hemp fibers composite panel, and china-hemp fibers composite panel adopts 50-70% china-hemp fibers and 30-50% modified polypropylene fiber to be composited; Described manila rope adopts three strands of preimpregnation fine cordage cross windings to form, and fine cordage adopts sub-thread flaxen fiber to rub and forms.
The distribution mode of described manila rope is that single manila rope equidistantly distributes, then is connected with the mode of fine cordage by cross winding; Or two manila ropes are one group and equidistantly distribute, then are connected with the mode of fine cordage by cross winding; Or adopt two manila ropes to be one group, every two groups of manila rope midfeathers arrange the manila rope of a group, each group manila rope equidistantly distributes, then is connected with the mode of fine cordage by cross winding.
Described panel layer 4 is set to multilayer, and between each layer, the manila rope of skeleton 2 adopts omnidirectional distribution or parallel distribution or 45° angle to distribute or 60 ° of angles distributions; Between each layer skeleton 2 manila rope adopt orthogonal 90 ° distribution time, the spacing between manila rope is 18mm.
Described panel layer 4 combines for china-hemp fibers Material cladding plate and carbon fiber composite board, or china-hemp fibers Material cladding plate and aramid fiber composite plate combine, or china-hemp fibers Material cladding plate and carbon fiber composite board and aramid fiber composite plate combine.
Described panel layer 4 and skeleton 2 and reinforcement 3 are in forming process, and buried metal block connector is used for follow-up installation and connection in advance.
Described panel layer 4 and the chamber portion strengthened between structure sheaf 1 are filled with lightweight foam material.
Connected by binding agent between described panel layer 4 and reinforcement structure sheaf 1, and by press or the compacting of low temperature press; Binding agent adopts environment-protecting degradable bio material.
Described panel layer 4 and strengthen being formed by preimpregnation flaxen fiber material suture or woven materials integrated woven between structure sheaf 1, by curing oven, or with press or the compacting of low temperature press; Preimpregnation material adopts thermoplasticity or thermosets.
Strengthen structure sheaf in the present invention except adopting the rope made of hemp and making, also can replace with other materials, as cork wood, bamboo, plastics, light metal bar etc., the cross section of manila rope also can be set to different shapes as required; The combination of manila rope and the quantity of fine cordage, all according to the different demands of product, carry out adjustment optimization.
Application of the present invention is as follows:
1. china-hemp fibers bionic structure composite plate of the present invention is for making auto parts and components material:
China-hemp fibers bionic structure composite plate of the present invention can do the floor etc. in automobile door plate material, roof of the vehicle material, automobile buffer beam and automobile; China-hemp fibers bionic structure composite plate of the present invention has the feature of plastic deformation and ductile rupture, can improve the security performance of automobile; The present invention has energy absorption characteristics, also can as automobile front/rear collision bumper material; In new-energy automobile, battery case needs certain rigidity and good intensity, more has and keeps light-weighted demand, because the present invention also can be used for making the box body of battery case, dividing plate or cover plate; Therefore the present invention can be widely used in the structure of automobile, is a kind of space structure composite having extensive prospect.
2. china-hemp fibers bionic structure composite plate of the present invention is for making building and ornament materials:
Along with the raising that people require the energy-conserving and environment-protective performance of building, various composite is applied to building field; The present invention has good energy-conserving and environment-protective performance, therefore can make the composite board of certain specification, for architectural decoration; With the wall material that the present invention makes there is sound-insulating and heat-insulating, anticorrosion, insect-pest, without going mouldy and fire resistance, its service life reaches 500 years; By the pore filling expanded material between in the present invention, sheet material is made to have heat-insulating property; Therefore, the present invention is a kind of novel Environmental-friendconstruction construction decoration material; Just interior decoration can be directly used in after surface mount interior decorative coat of the present invention; The environment-friendly materials that the present invention adopts organic flaxen fiber to make, can not work the mischief to environment, and biodegradable, will be a kind of novel environment friendly building and ornament materials had wide application prospects.
3. china-hemp fibers bionic structure composite plate of the present invention is for making high-pressure bottle material:
According to stressing conditions, high-pressure bottle material require has good Out-of Plane Stiffness and intensity, and the present invention has good Out-of Plane Stiffness and intensity, therefore can as the outer wall materials of the outer wall materials of pressure vessel, particularly high-pressure bottle; When being used as high-pressure bottle material, only needing according to purposes needs, adopting the panel layer meeting purposes needs, such as anticorrosive coat, antioxidation coating etc. at the inner surface of material; Mechanical characteristic of the present invention is applicable to pressure vessel material, therefore the present invention will be a kind of new material that can be used for pressure vessel, and it has good Out-of Plane Stiffness, and environmental-protecting performance is superior.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. the bionical composite plate of the micro-structural based on china-hemp fibers composite, it is characterized in that: comprise panel layer (4) and strengthen structure sheaf (1), strengthen structure sheaf (1) and comprise skeleton (2) and reinforcement (3), described panel layer (4) is set to two-layer or multilayer; Described skeleton (2) adopts manila rope preimpregnation material to be made as reinforcement structure, and described reinforcement (3) adopts fine cordage to make, and fine cordage is connected with manila rope by the mode of cross winding.
2. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, it is characterized in that, described panel layer (4) is china-hemp fibers composite panel, and china-hemp fibers composite panel adopts 50-70% china-hemp fibers and 30-50% modified polypropylene fiber to be composited; Described manila rope adopts three strands of preimpregnation fine cordage cross windings to form, and fine cordage adopts sub-thread flaxen fiber to rub and forms.
3. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, is characterized in that, the distribution mode of described manila rope is that single manila rope equidistantly distributes, then is connected with the mode of fine cordage by cross winding; Or two manila ropes are one group and equidistantly distribute, then are connected with the mode of fine cordage by cross winding; Or adopt two manila ropes to be one group, every two groups of manila rope midfeathers arrange the manila rope of a group, each group manila rope equidistantly distributes, then is connected with the mode of fine cordage by cross winding.
4. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, it is characterized in that, described panel layer (4) is set to multilayer, and between each layer, the manila rope of skeleton (2) adopts omnidirectional distribution or parallel distribution or 45° angle to distribute or 60 ° of angles distributions.
5. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, it is characterized in that, described panel layer (4) combines for china-hemp fibers Material cladding plate and carbon fiber composite board, or china-hemp fibers Material cladding plate and aramid fiber composite plate combine, or china-hemp fibers Material cladding plate and carbon fiber composite board and aramid fiber composite plate combine.
6. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, it is characterized in that, described panel layer (4) and skeleton (2) and reinforcement (3) are in forming process, and buried metal block connector is for follow-up installation and connection in advance.
7. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, is characterized in that, described panel layer (4) and the chamber portion strengthened between structure sheaf (1) are filled with lightweight foam material.
8. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, it is characterized in that, connected by binding agent between described panel layer (4) and reinforcement structure sheaf (1), and by press or the compacting of low temperature press; Binding agent adopts environment-protecting degradable bio material.
9. the bionical composite plate of the micro-structural based on china-hemp fibers composite according to claim 1, it is characterized in that, formed by preimpregnation flaxen fiber material suture or woven materials integrated woven between described panel layer (4) and reinforcement structure sheaf (1), by curing oven, or with press or the compacting of low temperature press; Preimpregnation material adopts thermoplasticity or thermosets.
10. according to the arbitrary described bionical composite plate of the micro-structural based on china-hemp fibers composite of claim 1-9, in the application in automobile, building, packaging material field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044304.7A CN105500809B (en) | 2016-01-22 | 2016-01-22 | A kind of bionical composite plate of micro-structural based on china-hemp fibers composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044304.7A CN105500809B (en) | 2016-01-22 | 2016-01-22 | A kind of bionical composite plate of micro-structural based on china-hemp fibers composite |
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| CN105500809A true CN105500809A (en) | 2016-04-20 |
| CN105500809B CN105500809B (en) | 2018-02-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443829A (en) * | 2017-09-12 | 2017-12-08 | 吉林大学 | Flaxen fiber braiding enhanced foaming sandwich structure composite material of suture connection and preparation method thereof |
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| CN202716942U (en) * | 2012-06-21 | 2013-02-06 | 郑州精益达汽车零部件有限公司 | Automobile floor with sandwich structure |
| CN104611819A (en) * | 2015-02-13 | 2015-05-13 | 浙江尤夫科技工业有限公司 | Aramid rubber canvas fabric structure for high-strength conveyor belts and production process of aramid rubber canvas fabric structure |
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| EP0832787A1 (en) * | 1996-09-30 | 1998-04-01 | Findlay Industries, Inc. | Headliner and method of manufacturing |
| CN2707876Y (en) * | 2004-04-03 | 2005-07-06 | 付志洪 | Double-magnesium, bamboo mesh and bamboo fiber composite board |
| CN202716942U (en) * | 2012-06-21 | 2013-02-06 | 郑州精益达汽车零部件有限公司 | Automobile floor with sandwich structure |
| CN104611819A (en) * | 2015-02-13 | 2015-05-13 | 浙江尤夫科技工业有限公司 | Aramid rubber canvas fabric structure for high-strength conveyor belts and production process of aramid rubber canvas fabric structure |
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| CN107443829A (en) * | 2017-09-12 | 2017-12-08 | 吉林大学 | Flaxen fiber braiding enhanced foaming sandwich structure composite material of suture connection and preparation method thereof |
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| CN105500809B (en) | 2018-02-06 |
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