CN108026726A - A kind of method and the composite material prepared for producing structural or unstructuredness purposes pre-press sustainable composite material - Google Patents
A kind of method and the composite material prepared for producing structural or unstructuredness purposes pre-press sustainable composite material Download PDFInfo
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- CN108026726A CN108026726A CN201680045803.6A CN201680045803A CN108026726A CN 108026726 A CN108026726 A CN 108026726A CN 201680045803 A CN201680045803 A CN 201680045803A CN 108026726 A CN108026726 A CN 108026726A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
- E04C2/16—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of fibres, chips, vegetable stems, or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of method and its composite material prepared for producing structural or unstructuredness purposes pre-press sustainable composite material, belong to the material applied to building trade and preparation method thereof technical field, the pre-press refers to being used in the block of building field, plate object, dry wall, beam and tablet, method include the following steps:Prepare dry organic fibres;Prepare the first shell made of thermoplastic biological plastics, to accommodate the organic fibres for being used for forming composite material;Some casings being arranged in first shell are provided, contains organic fibres at least partially in its inner space, the composite material for including organic fibres, the first shell and casing is formed with this, then compresses the composite material;Heat composite material;Cooling combined material is until shaping.The composite material all has good shear strength in all directions, and the material by deriving from a wealth of sources and can voluntarily degrade is made.
Description
Technical field
Prepared this application involves a kind of for producing structural or unstructuredness purposes pre-press sustainable composite material
Method and the composite material, the composite material be used for building field in, for example for structural or non-structural in the field
The block of property, plate object, and the thing used in such as the prefabricated metope in the field, crossbeam, slab.
More specifically, the design of this method is to produce precompressed with the composite material comprising quantity of organic fiber
Product, for product such as block, plate object, prefabricated metope, crossbeam and road surface, organic fibres are compressible and can drop
Solution, and drying regime is in, the composite material is arranged within the unit of closing, the unit of aforesaid organic substances fiber and closing
It is integrally incorporated in first outer sleeve;First outer sleeve and casing are in extended state and by degradable heat
Plastic macromolecule polymer is made, and organic fibres are compressed into shape simultaneously in first outer sleeve, described sleeve pipe
The stable state of an interaction is maintained, the first outer sleeve with the biological plastics for stablizing tensile force by being made.
The composite material that this method is obtained generally is made of degradable and in drying regime organic fibres,
Its source is very universal, wherein the material source that can be listed includes but not limited to stalk, stem, reed, leaf, branch, grass, timber
Rapidoprint or from feather, animal bristles or its mixture, the remainder of composite material with above-mentioned by with having
The kin sustainability environment-friendly materials of machine material fiber are made, i.e. degradable organic life from extensive vegetable cultivation field
Thing polymer, according to the standard of UNI EN1 3432, all composition materials are all degradable.
Thus method according to the present invention devises manufacture by organic fibres and the mixture of solid-state biological plastics
A kind of composite material formed, carries out the material continuously to compress and heat, for example using high-frequency electromagnetic wave excitation(It is micro-
Ripple)It is handled.
The composite material being achieved in that can be used for building not only with the architectural characteristic for being capable of stress but also with insulating characteristics
Field is built, is such as used for block, plate object, prefabricated metope, crossbeam and slab, building field is now widely used for substitution
Other materials made of product, such as heat-insulated brick, expanded clay brick, autoclave aerated concrete building block, thermal insulation board, dry wall,
Precast beam, prefabricated post and prefabricated board etc..
Background technology
Known composite technology is:Composite material by straw and other fibers through binder phase with reference to and be made, then
Product is made by the composite material, product can be used with structural or unstructuredness state.
For example, the ASCE structure conferences that above-mentioned known composite material was held by K.R. Camann et al. in 2010
It is upper disclosed, entitled " made of the compound rice straw brick designing scheme and its performance table of shearing force carrying wall of open file
Sign "-" Design and performance of load-bearing shear walls made from composite
rice straw blocks" (2010 Structures Congress - ASCE)。
The Chinese patent document of Patent No. CN 103448107 is disclosed including multi hot press stalk structure and adopted
The structural slab made of isocyanate resin as adhesive.
It is the brick and tile made of bamboo and rice straw that the Chinese patent document of Patent No. CN 1,035,381 38, which discloses, its
The mode for employing hot compression and cooling is made.
The Chinese patent document of Patent No. CN 103419393 discloses a kind of mould and for machine-shaping rice straw brick
The pressure setting of block.
A kind of side for manufacturing brick and tile and precast segment is disclosed in the Chinese patent document of Patent No. CN102328336
Method, the brick and tile and precast segment are made of different types of cane and weeds, and with using polyurethane foam as the viscous of base material
Mixture, its design are to be cut weeds and cane, are dried using microwave, are mixed with glue, and shaping, adds polyurethane
Foam glue, then carries out hot pressing to be molded.
The Chinese patent of Patent No. CN 101736850 discloses a kind of wheat stalk die block and is used to build wall by laying bricks or stones
Technical solution.
The patent document of Patent No. WO200939440 is disclosed to be used for using what straw and isocyanate adhesive were formed
The building block of building walls.
The U.S. patent documents of Patent No. US20050223671 and US20030208982 disclose a kind of by with humidity
The block and its manufacture method, the rice straw that inhibiting substances and the rice straw of binding material processing are formed are perpendicular to one another
Arranged in parallel, they are laterally suppressed and band keeps together made of a variety of materials;Manufactured on the opposite face of building block
Be hole for passing through structural materials and/or concrete.
The U.S. patent documents of Patent No. US5507988 disclose it is a kind of be used to be beaten, mix with additive, be laid with and
Pressing fibrous materials(Wherein further include straw)To produce the machine of building block;Its adhesive used is glue or cement(Comprising
There is mortar etc.);Material is crushed to fritter and then is pressed and be bonded, and product must keep the sufficiently long time to be glued
Close.
The European patent document of Patent No. EP345125 discloses a kind of thermal contraction system, which includes being used to produce
One rice straw layer(Or various polymer such as expanded polyurethane or polystyrene, or discarded object), the straw layer is for manufacturing
Building block in building.
The Swedish Patent Specification of Patent No. SE7905308 discloses one kind and relies on oneself pusher machine, it can be in space
All directions accumulation and compression rice straw, heated with microwave applicator and compress rice straw, be then cooled to obtain building block.
However, it is now known that various types of systems there are it is many restricted the defects of, the defect especially with produce structure
Make related with the technical purpose of building block.
First defect is, is to produce only by degradation material without a kind of construction purpose of the system of known type
The product of composition.
Second defect is, it is known that the common production thinking of the system of type is:Compress naturally to come after wetting in advance
The fibrous material in source is to form component;But it does not contain such production thinking:Component is allowed to remain material internal stress state
Caused performance.Therefore material is not in its pre-compressed state in the construction under its use state.
In other words, it is known that the material of type is simply defined as " precommpression ", i.e., product is compressed during packaging,
But its internal stress can not be kept.
Particularly in encapsulation, in the case that organic fibres are got wet by any liquid, its own is almost lost
Elastic recovery mechanics characteristic, be not intended to recover its original shape, adapted to be formed in compression process fiber " plasticity "
New shape.
The content of the invention
Therefore, for above-mentioned technical problem, of the invention first purpose is to propose that one kind is used to manufacture by comprising fiber
Composite material made of pre-press method, such as straw and a kind of binding material, through compressed and draw in preparation process
Stretch, once building block is made and obtains final shape, the various components material of block interiors substantially remains compression and drawing
Internal stress when stretching, in addition, the purpose of the present invention is produce the precompressed for building purposes being only made of degradation material
Part.
Above-mentioned purpose is realized by one or more methods and apparatus in appended claims.
First advantage is that this method can produce pre-press, which is subject to the shape that internal material interacts
State-particularly its pre-compressed state influence, this characteristic be designed to lifting use when performance, especially, use the application
The pre-press of the system production is " beforehand through test " in compression process, because in their production process, it
The stress that bears be far above the stress to be born in use.
Another advantage of this method is that precommpression process largely reduces the deformation of building block during use.
Another advantage of this method also resides in, it can obtain a kind of composite material, is had by the composite material larger
The volume variable space, according to its purposes its volume can be made to change, also just because of this characteristic, during manufacture, applied
The larger compression stress added is corresponding with higher final volume variable space variate-value, and therefore has higher mechanically supported
Ability and relatively low heat-proof quality.
Another advantage of this method also resides in, and the pre-press obtained has outstanding heat-insulated and sound damping, this takes
Containing for not being connected with the external world between including certainly in the inherent characteristic of pre-press material, and in building block much is had time
The practical structures of the unit of gas.
Another advantage of this method also resides in, and the building block obtained is not only biodegradable, but also completely available makees heap
Fertilizer, because it is only made of degradable material according to as defined in 13432 standards of UNI EN, therefore with high sustainable
The environmental protection characteristic of application.
Brief description of the drawings
Fig. 1 illustrates the cross-sectional view of one embodiment, which is according to made by the method for the invention
Pre-press, on any direction of cross sectional image, be highlighted arrangement of the component in unit for forming composite material
Situation;
Fig. 2 illustrates the axonometric drawing of standard element construction, which is obtained according to the present invention using as shown in Figure 1
Pre-press is made;
Fig. 3 illustrates the axonometric drawing that standard package constructs another angle, which uses as shown in Figure 1 according to the present invention
The pre-press obtained is made;
Fig. 4 a and 4b are the orthogonal side view of two standard packages, and the standard package is using institute according to the present invention as shown in Figure 1
The unit of acquisition is made;
Fig. 5 and Fig. 5 a respectively show made of the present invention obtains material fibrous material and biological plastics material in pre-press
Distributed architecture schematic diagram and organic fibres cross-sectional structure schematic diagram;
Fig. 6 illustrates the cross-sectional view of the compression machine for starting mold.
Those skilled in the art from the description above be better understood with above-mentioned many merits in attached drawing, attached drawing not structure
Paired example refers to the limitation of pre-press.
Embodiment
Refer to the attached drawing, embodiment describe the method production prestressing elements made of composite material according to the present invention
Preferred embodiment(With reference to building block), prestressing elements are the product that uses of building field structure or unstructuredness, the reality
Example is applied not to be construed as limiting the invention, and according to preferred embodiment, the invention has been described, but can design equivalent
Modification, without departing from protection scope of the present invention;
The design of method is described in the embodiment, prepares mould 8, the shape and size of mould 8 and desired building block
Net shape and size it is corresponding.
Preferably, by can pass through high frequency electromagnetic radiation(Microwave)Material be made, which includes but not limited to aluminium, glass
Fiber, timber, plastics.
Mould is formed by side wall 12, bottom 13 and piston 9, which can slide in mould 8 and be arranged on compressing
Material therein.
Preferably, mould 8 is dismountable, in order to take out manufactured building block.
In the present embodiment, in order to clear with for the sake of simplicity, hypothesis side wall 12 is vertical, bottom 13 is horizontal, is lived
Plug 9 is also horizontal and movably material is compressed from top to bottom.
After mould is provided with, the design of this method is:Pencil is made using dry organic fibres 7, it is described
The organic fibres 7 of pencil be wrapped in biological plastics material made of in the casing 4 that is formed of tablet, and be placed on bottom,
Side wall and piston into mould 8 in, then carry out building block 1 outside outer sleeve 2 setting.
In in the framework of the application, " the biological plastics material " refers to natural organic polymer,
Such as producing the degradable biological plastics of compost type sack, the brand name of the compost type sack is
Mater-bi, is made by Novamont S. pA companies of corn seed.
In various embodiments, dry organic fibres can by such as stalk, stem, reed, leaf, branch, grass,
Material, feather, animal bristle or its mixture produced by timber processing is formed, its length is not less than 50 millimeters.
In the framework of the application " dry organic fibres ", refer to the considerably less material of water content,
For example the mass fraction of water is less than 14% material, uses in dry conditions, as long as its in the fabrication process any
When it is not wetted, then it will retain oneself original physical/mechanical properties.
Preferably, the length of casing 4 is adapted with the length of the side wall 12 of mould, and with composite material made of
The average diameter that physical/mechanical properties required by final building block are adapted, and the average diameter is to carry out as requested
Selection.Moreover, the quantity of casing 4 is enough filled up completely with mould and is arranged vertically, make organic fibres in it perpendicular to work
Plug 9.What is be arranged so as to is advantageous in that, organic fibres filled up completely with mould and perpendicular to piston 9, and is once pressed
Contracting, takes on the distribution being distributed in all directions, and is not only horizontal distribution, so as to assign finished product building block with enough
Shear strength.
It is assumed that the size of mould is identical, then the diameter of casing is smaller, its number is more, the biological plastics material of unit volume
Corresponding organic matter fiber number is more, when manufacturing casing 4, can apply corresponding pressure according to its final densities value
Power, application pressure is also higher when for example density value is higher, and it is also relatively low to apply pressure when density value is relatively low.In each application example
In, the load bearing wall of residential housing is built in the building block that can the use of volume mass is about 400kg/m3, such as span is up to 5 meters, building
Floor height is up to ten layers of floor construction thing, and the building block of the volume mass with about 100kg/m3 can be used for building with its frame
The curtain wall of frame structure.
Biological plastics material piece is adhered on the inner surface of mould by fusing in order to prevent, in advance on bottom, side wall
The material that a kind of diaphragm of biological plastics material-be easy to separates finished product building block from mould is laid with internal piston.
In addition, also on bottom, side wall and internal piston be laid with adhesive, the adhesive can with form building block outside
The biological plastics of shell combines, additionally it is possible to increase and mortar, the glue for producing wall and building products and gypsum, coating it
Between the adhesive force that is laid with.According to the purposes for being pre-designed building block, these materials can be:Metal net, line or fiber;Glass
Net, line or fiber made of fiber;Plastic net, line or fiber;Come from natural organic matter net, line or fiber;Come from certainly
Right inanimate matter particle, sandstone or powder;Come from natural organic matter particle, sandstone or powder.
Once above-mentioned material is introduced in mould, then mould can be used in the forcing press 14 equipped with piston rod 10
In, for operating piston 9 so that internal material is compressed by piston 9, the material compressed i.e. casing 4 and form external member 2
Biological plastics material piece.
In various applications, the value for the pressure to be applied changes according to the required final size of building block 1 and density,
, can also higher generally between 1.0N/mm 2 and 13N/mm 2.
It is 0.4 × 0.8m to obtain size, final volume quality is about 300kg/m3's in an application example
Straw building block is, it is necessary to the pressure of about 4N/mm2.
Once pressure test is lived through, in the range of unexpected and transformable load value suffered during use(0.4N /mm2
Between 0.6N/mm2), deformation that composite material building block is occurred and the ratio value of own dimensions are about in 0.40mm/m.
As piston 9 reaches the position finally compressed and is kept so that fibrous material is in compressive state, the application
The method contemplates the step of being heated approximately to 80 DEG C, by operating high frequency electromagnetic radiation generator 11(Microwave), continue institute
The time needed(Such as about 300-600 seconds)To obtain being completely melt for biological plastics material, and bond it to organic matter fibre
In dimension.
According to the present invention, heating stepses carry out in this way, can either reach and be enough to melt biological plastics material
Temperature, and the physical/mechanical properties of organic matter fibrous material will not be changed.
For example, in order to produce the wheat-straw building block that size is 0.4 × 0.8m, its final volume quality is about 300kg
/ m3, the necessary time that electromagnetic radiation lasts about are 300s, and power is about 6000 W.
At the end of heating stepses, still maintain piston and be in last compression position, and hence in so that fibrous material is in
Compressive state, carries out the cooling step of material in this situation, and cooling is carried out in a manner of pressure or natural cooling until biology
Plastic material solidifies and then extracts finished product building block.
Finished product building block 1 is obtained using methods described herein, it includes a certain amount of drying in compressive state
Organic fibres 7, organic fibres 7 be included in extended state external member 2 in, which can by thermoplastic biology
Plasticity composting material is made.
Preferably, at the end of the process, it is made of in organic fibres 7 fiber rod arranged in all directions, it is fine
Dimension bar does not have single prioritization direction.
Favourable place is that there is no privileged direction can assign the shear strength of building block in all directions.
With reference to figure 1, in the present embodiment, include extensive three inside the building block 1 being made of hot melt degradation material
Honeycomb structure 3 is tieed up, which is formed by one group of closed cell for being connected together and to shell, which sets
It is placed in outer sleeve made of biological plastics material, the side wall of closed cell adheres to the tubulose adjacent with biological plastics material
In structure.Fig. 1 is particularly illustrated according on the viewgraph of cross-section along the building block of any direction, 7 He of organic fibres in building block 1
The arrangement of the closed cells of three-dimensional honeycomb shape structure 3 because biological plastics material and include straw closed cells distribution
Pattern is all identical in all directions.
Therefore, material of the present invention includes the organic fibres 7 of a certain amount of drying in compressive state, the drying
Organic fibres 7 be included in extended state external member 2 in, the external member 2 is made of thermoplastic degradation material.
Described according to the present invention, organic fibres and external member are configured to keep coefficient state forever, and organic matter is fine
Dimension for good and all compressed and biological plastics material made of external member 2 for good and all tensed.
Favourable place is, using the solution, building block behaves like to be passed below or equal to precommpression value in advance
The brick and tile of pressure test.
Favourable place also resides in, and there is no privileged direction can assign the shear strength of building block in all directions.
Material of the present invention helpful can be used in for example:Manufacture wall.It is emphasized that this is
This possible application of material.Since if material is used to manufacture beam or plate, the construction of element can change, in this case
There will be the steel construction for reinforcement.
For this purpose, it is useful using the modular shown in Fig. 2-4, for example, which includes setting
The recess 5 on 1 two opposite faces of building block and the combination of convex portion 6 are put, this combination is configured to carry out multiple building blocks 1
The structure of positioning, positioning method are set on top of the other for one, and thus vertically arranged wall is in horizontal shear stresses side
Face has good intensity;
In the illustrated example, recess 5 and convex portion 6 are obtained on the horizontal plane of building block, it should be understood that, according to
Actual use situation, " recess 5 and convex portion 6 indiscriminate can position up and/or down and/or to side ".
Preferably, a kind of wall, is made of the building block of multiple the above-mentioned types according to the present invention, the building block by
Link together in degradable adhesive, adhesive is the adhesive of animal origin, such as the adhesive of animal origin, from
The accessory substance such as skin and bone of reason leather are made of raw material, or the glue of plant origin, are made of cereal starch;In addition, in order to
Mortar, the glue for building wall and building products and the adhesiveness for being laid with gypsum are improved, the outer surface of building block 1 is provided with surely
Surely the material of the first outer sleeve 2 is adhered to, you can with the material combined with being formed the biological plastics of the first outer sleeve 2, root
It is envisaged that building block purposes, above-mentioned material can be:Metal net, line or fiber;Net, line or fibre made of glass fibre
Dimension;Plastic net, line or fiber;Come from natural organic matter net, line or fiber;Come from natural inanimate matter particle, sandstone
Or powder;Come from natural organic matter particle, sandstone or powder.
Claims (15)
1. a kind of method prepared for producing structural or unstructuredness purposes pre-press sustainable composite material, its feature
It is, includes the following steps:
Prepare dry organic fibres(7);
Prepare the first outer sleeve made of thermoplastic biological plastics(2), it is used to form the organic of composite material to accommodate
Fibres(7);
Some external members for being arranged inside are provided, contain organic fibres at least partially in its inner space, with this shape
Into including organic fibres(7), have outer sleeve made of plastic material and internal external member is answered made of plastic material
Condensation material, then compresses the composite material, and pressure is higher than 1.0N/mm2, it is preferred that pressure 1.0N/mm2~13 N/mm2;
Composite material of the heating in compressive state melts outer sleeve and internal external member, is adhered on organic fibres to obtain
Obtain the honeycomb structure of generally existing(3), the honeycomb structure(3)It is made of the biological plastics of distributed in three dimensions, to be connected to
One group of closed cell together forms and is connected in outer sleeve and adheres on the organic fibres being in contact with it;
Then composite material of the cooling in compressive state is untill the honeycomb structure solidification being made of biological plastics, to protect
A kind of synergistic effect state of balance is held, that is, permanent effect shape between the organic fibres and the biological plastics of tensioning that compress
State.
2. it is according to claim 1 it is a kind of prepare it is structural or unstructuredness purposes pre-press sustainable multiple for producing
The method of condensation material, it is characterised in that:Organic fibres(7)Several fascicular textures are made in advance, each pencil
Structure is wrapped in columnar casing made of a piece of thermoplasticity biological plastics material(4)In;
Described sleeve pipe(4)It is arranged in mould(8)It is interior and pass through piston(9)It is compressed, the piston(9)With parallel to described
Casing(4)The compression travel of axial direction so that the mould(9)Organic fibres of interior compression(7)Voluntarily it is inclined to each side
To;
The heating fusing step proceeds to external member(2)With some described sleeve pipes(4)Untill fusing.
A kind of prepared 3. according to claim 1 or 2 for producing structural or unstructuredness purposes pre-press hold
The method of continuous composite material, it is characterised in that:The heating fusing step is irradiated by high-frequency electromagnetic radiation to be added to realize
Heat, its frequency range are 2000-4000MHz, and power bracket is 5000W ~ 10000W.
4. a kind of according to Claims 2 or 3 is prepared for producing structural or unstructuredness purposes pre-press hold
The method of continuous composite material, it is characterised in that:The mould is made of the material that can pass through electromagnetic radiation.
5. one kind according to any bar in claim 2 ~ 4 is prepared for producing structural or unstructuredness purposes pre-press
Sustainable composite material method, it is characterised in that:Described sleeve pipe(4)Formed by pressure compacting, the size of the pressure according to
Fibrous material final densities to be reached determine.
6. one kind according to any bar in claim 2 ~ 5 is prepared for producing structural or unstructuredness purposes pre-press
Sustainable composite material method, it is characterised in that:The mould is made of itself the structure mutually split.
7. one kind according to any bar in claim 2 ~ 6 is prepared for producing structural or unstructuredness purposes pre-press
Sustainable composite material method, it is characterised in that:Further include overlay film step:In the bottom of the mould, side wall, the work
The diaphragm of several biological plastics materials is added between plug and fibrous material, the inner surface of the mould is completely covered.
8. one kind according to any bar in claim 2 ~ 7 is prepared for producing structural or unstructuredness purposes pre-press
Sustainable composite material method, it is characterised in that:Further include and apply adhesive step:In the mould inner surface extremely
The anti-adhesion material that few a part of position addition is directly contacted with the mould inner surface, after preventing biological plastics material from melting
Adhere on the inner surface of the mould.
9. one kind according to any bar in claim 2 ~ 8 is prepared for producing structural or unstructuredness purposes pre-press
Sustainable composite material method, it is characterised in that:At least a portion and/or the piston in the mould inner surface,
Between external member, it is provided with for adhering to biological plastics material and adhesive for bonding multiple building blocks, described adhesive
The material of bonding is:Metal net, line or fiber;Net, line or fiber made of glass fibre;Plastic net, line or fibre
Dimension;Come from natural organic matter net, line or fiber;Come from natural inanimate matter particle, sandstone or powder;Come from naturally organic
Matter particle, sandstone or powder.
10. one kind according to any bar in claim 2 ~ 9 is prepared for producing structural or unstructuredness purposes precompressed
The method of the sustainable composite material of part, it is characterised in that:Shone in the heating and melting step with unified electromagnetic radiation
The mode penetrated carries out, and irradiates lasting a period of time so that biological plastics material melts completely, and is bonded to organic matter fibre
In dimension.
11. a kind of be used for structural or unstructuredness purposes pre-press composite material(1), it is characterised in that:Include and be in
The organic fibres of drying of compressive state(7), organic fibres(7)It is made included in by degradable biological plastic material
Closed cells in, aforementioned substances are integrally incorporated in the external member made of degradable biological plastic material(2)It is interior, the unit
With the external member(2)It is made in extended state and by degradable thermoplastic organic polymer, organic fibres, institute
State unit and the external member and keep a kind of permanent synergistic effect state, the synergistic effect state for compression organic fibres and
Active state between the biological plastics of tensioning.
12. it is according to claim 11 it is a kind of be used for structural or unstructuredness purposes pre-press composite material, it is special
Sign is:Organic fibres are made of the stem material of no preferred orientation, to assign material in all directions
Shear strength.
13. a kind of according to claim 11 or 12 is used for structural or unstructuredness purposes pre-press composite material,
It is characterized in that:Including honeycomb(3), the honeycomb structure(3)By including organic fibres and distributed in three dimensions
Biological plastics form, formed and be connected in outer sleeve with the one group of closed cell to link together.
14. it is according to claim 13 it is a kind of be used for structural or unstructuredness purposes pre-press composite material, it is special
Sign is:During preparation, prepare organic fibres of some fascicular textures(7), and organic fibres of each pencil(7)Parcel
In a piece of columnar casing made of thermoplasticity biological plastics material(4)In, then by the columnar casing(4)It is inserted into
External member(2)It is interior.
15. a kind of according to any bar in claim 11 ~ 13 is used to structural or unstructuredness purposes pre-press answer
Condensation material, it is characterised in that:External member(2)One or more outer surfaces are provided with the material layer for stablizing attachment, which is set
It is calculated as effectively adhering to plaster and coating.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102015000043284 | 2015-08-07 | ||
IT102015000043241 | 2015-08-07 | ||
ITUB2015A003019A ITUB20153019A1 (en) | 2015-08-07 | 2015-08-07 | METHOD OF REALIZATION OF SUSTAINABLE COMPOSITE MATERIALS FOR THE PRODUCTION OF ELEMENTS FOR STRUCTURAL AND NON-STRUCTURAL USE IN BUILDING. |
ITUB2015A003007A ITUB20153007A1 (en) | 2015-08-07 | 2015-08-07 | COMPOSITE MATERIAL SUSTAINABLE FOR THE PRODUCTION OF ELEMENTS FOR STRUCTURAL AND NON-STRUCTURAL USE IN BUILDING. |
PCT/IB2016/001065 WO2017025786A1 (en) | 2015-08-07 | 2016-07-28 | A method for producing sustainable composite materials designed for the production of elements for structural or non-structural use, and the material obtained |
Publications (1)
Publication Number | Publication Date |
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CN108026726A true CN108026726A (en) | 2018-05-11 |
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ID=56896728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201680045803.6A Pending CN108026726A (en) | 2015-08-07 | 2016-07-28 | A kind of method and the composite material prepared for producing structural or unstructuredness purposes pre-press sustainable composite material |
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EP (1) | EP3332072B1 (en) |
CN (1) | CN108026726A (en) |
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US10737458B2 (en) * | 2017-01-05 | 2020-08-11 | City University Of Hong Kong | Composite material composition and a method of forming a composite material composition |
US11661740B2 (en) | 2021-10-07 | 2023-05-30 | ORB Technologies, LLC | System, apparatus, and method for providing a plant-based structural assembly |
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EP3332072B1 (en) | 2019-05-08 |
WO2017025786A1 (en) | 2017-02-16 |
EP3332072A1 (en) | 2018-06-13 |
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