CN101092519A - Method for preparing plant fiber / plastics composite, and product prepared from the composite material - Google Patents
Method for preparing plant fiber / plastics composite, and product prepared from the composite material Download PDFInfo
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- CN101092519A CN101092519A CN 200610086441 CN200610086441A CN101092519A CN 101092519 A CN101092519 A CN 101092519A CN 200610086441 CN200610086441 CN 200610086441 CN 200610086441 A CN200610086441 A CN 200610086441A CN 101092519 A CN101092519 A CN 101092519A
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Abstract
This invention discloses a method for preparing foamed plant fibers/plastic composite material, and the products of the foamed plant fibers/plastic composite material. The method comprises: (1) mixing plastic, one of rice bran and bamboo powder, foaming agent and stabilizer to obtain rice bran or bamboo powder/plastic composition; (2) granulating the composition; (3) extruding the granulated composition, and foaming to obtain foamed rice bran or bamboo powder/plastic composite material. This invention also discloses the products of the foamed rice bran or bamboo powder/plastic composite material. The products have such advantages as low plastic consumption, low rice bran or bamboo powder cost, light weight and low production cost, and are environmentally friendly.
Description
Technical field
The present invention relates to a kind of method that is used to prepare composite wood, be meant a kind of method that is used to prepare plant fiber/plastics composite especially, and the finished product that utilizes this composite wood to make, this composite wood mainly can supply the manufacturing of members such as curtain, transom window and building materials five metals.
Background technology
The primary member of known present curtain, such as blade (leaf), upper beam, underbeam, transfer rod and lock adapted assembly etc. mainly are by plastics (plastics), such as polyvinyl chloride (polyvinyl chloride is hereinafter to be referred as PVC) is made.In the process of the above-mentioned plastic article of preparation, generally can be with plastic cement particle and other additives, for example stablizer (heat stabilizer), whipping agent (foaming agent), lubricant (lubricant), processing aid (processing aid), filler (filler) and toner (colourant) etc. are mixed earlier, then with prepared mixture pelleting, pass through various processing modes afterwards again, such as the plastic article that has predetermined shape is as the aforementioned made in extrusion moulding.
Though plastic cement has advantages such as easy processing; but regular meeting's discharging toxic gas in the process of making or reclaiming and incinerating plastic article; particularly for example PVC can produce hydrogenchloride and carry suffering difficult to understand (Dioxin) etc.; therefore; for meeting the environmental protection demand and reducing the use of plastic cement; at present on the market as seen by by an amount of wood powder being added into the various curtain objects that formed imitated wood material is made in plastics and other additives; but the source of wood powder is precious timber; in order to prepare the product of making by imitated wood material, still have the overcut trees and influence the problem of ecology and not environmental protection.Therefore, a kind of for seeking than environmental protection and lower-cost method and the finished product thereof that prepare the curtain primary member, still have urgent demand.
Because the problems referred to above, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and expertise, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of new method for preparing plant fiber/plastics composite and the finished product made from composite wood, can improve the problems referred to above, make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the existing defective of method of existing preparation curtain primary member, and provide a kind of new being used to prepare the method for plant fiber/plastics composite through foaming, technical problem to be solved is to make it just produce the building materials hardware products with plastic material still less, conform with the demand in the environmental protection, and, take vegetable fibre such as rice husk or bamboo powder as main raw material, with low cost obtaining easily, its low cost of manufacture of finished product with respect to the homogeneity type, competitive power in market also can be higher, thereby be suitable for practicality more.
Another object of the present invention is to, overcome the defective of the finished product existence of existing preparation curtain primary member, and provide a kind of finished product made from composite wood of novel texture, technical problem to be solved is to make it just produce required composite finished product with plastic material still less, can conform with the demand in the environmental protection, and light weight, cost are also lower, possessing more has the market competitiveness, thereby be suitable for practicality more, and have the utility value on the industry.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of method that is used to prepare through the plant fiber/plastics composite of foaming that the present invention proposes, it comprises the following steps: (a), plastics, rice husk and bamboo powder the two one of them, a whipping agent and a stablizer is mixed into a rice husk and bamboo powder the two one of them/plastics constituent; (b), will be somebody's turn to do through the blended constituent give granulation ' and (c), constituent that (b) step is obtained extrudes and makes foaming, and make once the rice husk of foaming and bamboo powder the two one of them/plastic composite.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, the plastics of wherein said step (a) are to be selected from the group that is made of following: polyvinyl chloride, acrylonitrile-butadiene-styrene copolymer, polystyrene, polyethylene, and these a combination.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, the plastics of wherein said step (a) are polyvinyl chloride.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, the whipping agent of wherein said step (a) is that azo is a whipping agent.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, the plastics constituent of wherein said step (a) further comprises a processing aid.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, the plastics constituent of wherein said step (a) comprises the rice husk of plastics, 4 to 80 weight parts of 100 weight parts and bamboo powder the two one of them, the whipping agent of 0.75 to 1.25 weight part, the stablizer of 0.5 to 1.75 weight part, and the processing aid of 1 to 10 weight part.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, the plastics constituent of wherein said step (a) further comprises a lubricant and a filler.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, the plastics constituent of wherein said step (a) comprises the rice husk of plastics, 4 to 80 weight parts of 100 weight parts and bamboo powder the two one of them, the whipping agent of 0.75 to 1.25 weight part, the stablizer of 1.0 to 1.50 weight parts, the processing aid of 1 to 6 weight part, the lubricant of 0.75 to 1.25 weight part, and the filler of 3 to 7 weight parts.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, whipping agent in the plastics constituent of wherein said step (a) is an azoformamide, stablizer is a dimethyl mercaptan tin, processing aid is a plexiglass, lubricant comprises calcium stearate and Zinic stearas, and filler is a lime carbonate.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, wherein said step (c) is to carry out under 100 ℃ to 250 ℃ temperature one.
The aforesaid method that is used to prepare through the plant fiber/plastics composite of foaming, it further comprises a step (d) that makes this rice husk and bamboo powder the two one of them/plastic composite cooling and shaping.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of finished product made from composite wood according to the present invention's proposition, it comprises at least one by the goods made of plant fiber/plastics composite once foaming, and wherein this composite wood is obtained through the following steps: (a), plastics, rice husk and bamboo powder the two one of them, a whipping agent and a stablizer are mixed into a rice husk and bamboo powder the two one of them/plastics constituent; (b), the constituent that will be somebody's turn to do through extrusion gives granulation: and (c), constituent that (b) step is obtained extrudes and makes foaming, and makes this through the rice husk of foaming and bamboo powder the two one of them/plastic composite.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid finished product made from composite wood, the plastics in the wherein said step (a) are to be selected from the group that is made of following: polyvinyl chloride, acrylonitrile-butadiene-styrene copolymer, polystyrene, polyethylene, and these a combination.
The aforesaid finished product made from composite wood, the plastics in the wherein said step (a) are polyvinyl chloride.
The aforesaid finished product made from composite wood, wherein said goods are to be selected from the group that is made of following: the frame of the blade of the upper beam of curtain, the underbeam of curtain, curtain, the rotary bar of window shutter, transom window blade, transom window, and the window frame of transom window.
The aforesaid finished product made from composite wood, wherein said finished product is a curtain, it comprises: one puts the beams in place; And a plurality of be spaced and hanging in the blade of this uppers beam below, described blade is goods that this rice husk through foaming and bamboo powder the two one of them/plastic composite is made.
The aforesaid finished product made from composite wood, wherein said finished product is a transom window, it comprises: a window frame; And a plurality of compartment of terrains are arranged at the blade in this window frame, described blade for this through goods that the rice husk of foaming and bamboo powder the two one of them/plastic composite is made.
The aforesaid finished product made from composite wood, wherein said goods are obtained by carry out following steps after this step (c): (d) make this rice husk that step (c) makes and bamboo powder the two one of them/plastic composite cooling and shaping; And rice husk and bamboo powder the two the one of them/further mechanical workout of plastic composite through the foaming that (e) this step (d) are made, and make this goods.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows:
For reducing the environmental issue that a large amount of use plastics are caused, and reach the purpose that reduces cost, the inventor considers if can utilize waste, byproduct-bamboo the powder (Bamboo Flour) of by product-rice husk that particularly in rice milling process, produces (rice shell) or manufacturing bamboo product residue waste material, and rice husk or bamboo powder are used in right amount to curtain, in the manufacturing of members such as transom window and building materials five metals, still when plastic article manufacturing and waste treatment, can not reduce the discharging of toxic gas, also can be with rice husk or the recycling of bamboo powder resource, and then reach the effect of double environmental protection.
Known to the applicant, do not had the people with rice husk utilization to composition as curtain and transom window member, and be weight reduction, the people is not arranged yet is principal constituent with plastics and rice husk and carry out foaming and make curtain.
In order to achieve the above object, the invention provides a kind of method that is used to prepare through the plant fiber/plastics composite of foaming, it comprises the following steps:
(a), plastics, rice husk and bamboo powder the two one of them, a whipping agent and a stablizer are mixed into a rice husk and bamboo powder the two one of them/plastics constituent;
(b), should give granulation through the blended constituent; And
(c), constituent that (b) step is obtained extrudes and makes foaming, and make once the rice husk of foaming and bamboo powder the two one of them/plastic composite.
The composite wood that preparation method of the present invention makes still not can be used for curtain member, such as blade, upper beam, underbeam, transfer rod and lock adapted assembly, and the transom window member, such as the manufacturing of blade, window frame and frame etc., also can be used widely to the manufacturing of building materials five metals.
In addition, for achieving the above object, the present invention provides a kind of finished product made from composite wood in addition, and it comprises at least one by once the rice husk of foaming and the goods that bamboo powder the two one of them/plastic composite is made, and wherein this composite wood is obtained by aforementioned preparation method of the present invention.Especially, this finished product is curtain or transom window blade, or comprises the curtain or the transom window of a plurality of blades, and described blade is this through the rice husk of foaming and bamboo powder the two one of them/plastic composite is made.
That is, the invention provides a kind of finished product, it is at least one by once the rice husk of foaming and the goods that bamboo powder the two one of them/plastic composite is made to it is characterized in that it comprises, wherein this composite wood is obtained through the following steps:
(a), plastics, rice husk and bamboo powder the two one of them, a whipping agent and a stablizer are mixed into a rice husk and bamboo powder the two one of them/plastics constituent;
(b), the constituent that will be somebody's turn to do through extrusion gives granulation; And
(c), constituent extrusion that (b) step is obtained and make foaming, and make this through the rice husk of foaming and bamboo powder the two one of them/plastic composite.
In the finished product of the present invention, these goods are to be selected from the following group that constitutes: the frame of the blade of the upper beam of curtain, the underbeam of curtain, curtain, the rotary bar of window shutter, transom window blade, transom window, and the window frame of transom window.
By technique scheme, the present invention prepares the method for plant fiber/plastics composite and the finished product made with composite wood has following advantage at least:
1, the present invention is used to prepare the method through the plant fiber/plastics composite of foaming, can just produce the building materials hardware products with plastic material still less, conform with the demand in the environmental protection, can be widely used in making the various objects of extruding based on plastics, goods such as the member of curtain, transom window and building materials five metals particularly, this method not only can reduce the use that is difficult to handle and human body is had the plastics of harm widely, and can effectively to utilize be resource recyclings such as the rice husk of waste or bamboo powder originally, therefore can reach the purpose and the effect of double environmental protection.
2 moreover, preparation method of the present invention prepares plant fiber/plastics composite through foaming to add the sharp mode of foaming, also can reduce the density and the weight of goods.
3, the present invention takes vegetable fibre such as rice husk or bamboo powder as main raw material, and it is with low cost, obtains easily, and is lower with respect to its manufacturing cost of finished product of homogeneity type, also can be higher in the competitive power in market, be very suitable for practicality.
4, the finished product made from composite wood of the present invention, be with a spot of plastic material made, can just produce required composite finished product with plastic material still less, can conform with the demand in the environmental protection, and under environmental protection subject under discussion pay attention to day by day, its light weight, cost are also lower, possess more the market competitiveness is arranged, thereby be suitable for practicality more, and have the utility value on the industry.
In sum, the method for preparing plant fiber/plastics composite of novelty of the present invention and the finished product made from composite wood, can just produce the building materials hardware products with plastic material still less, conform with the demand in the environmental protection, and it takes vegetable fibre such as rice husk or bamboo powder as main raw material, with low cost obtaining easily, with respect to its light weight of finished product, the low cost of manufacture of homogeneity type, the market competitiveness also can be higher.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on manufacture method, product structure or function, marked improvement is arranged technically, and produced handy and practical effect, and the outstanding effect that has enhancement than the method and the finished product of existing preparation curtain primary member, thereby being suitable for practicality more, and having the extensive utility value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technique means of the present invention, and can be implemented according to the content of specification sheets, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the schematic perspective view of the one embodiment-curtain of explanation finished product of the present invention.
Fig. 2 is the schematic perspective view of another embodiment-transom window of explanation finished product of the present invention.
Embodiment
Reach technique means and the effect thereof that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, method for preparing plant fiber/plastics composite that foundation the present invention is proposed and its embodiment of finished product, method, structure, feature and the effect made from composite wood thereof, describe in detail as after.
Prepare among the preparation method of method of plant fiber/plastics composite in the present invention, be applicable to that the rice husk of step (a) and bamboo powder the two one of them/plastics constituent comprises plastics, rice husk and bamboo powder the two one of them, a whipping agent and a stablizer.
Preferably, these plastics are to be selected from the following group that constitutes: polyvinyl chloride (PVC), acrylonitrile-butadiene-styrene copolymer (ABS), polystyrene (PS), polyethylene (PE), and these a combination.In of the present invention one concrete enforcement, employed plastics are PVC.
Be applicable to that rice husk of the present invention and bamboo powder the two one of them do not limit the source, be mainly after husk rice collect and be blocky rice husk (rice shell) or bamboo powder (Bamboo Flour), this rice husk is taken from the remaining shell skin in rice mill processing back, the bamboo powder then be bamboo is broken into Powdered, the particle diameter of relevant rice husk or bamboo powder there is no special restriction, when particle diameter is excessive, can influence the fineness of finished surface.Preferably, the fineness (particle diameter) of rice husk used in the present invention or bamboo powder be between 100 orders (mesh) between 400 orders, more preferably, be less than 500 orders.
The whipping agent that is applicable to step (a) can be any plastic foamed whipping agent that becomes known for.Preferably, this whipping agent is that azo is whipping agent (azo group foaming agent); More preferably, this whipping agent is azoformamide (azodicarbonamide).
The stablizer that is applicable to step (a) can be any stablizer that becomes known for avoiding the plastics decomposition.Preferably, this stablizer is alkyl sulfhydryl tin (alkyl tin mercaptide); More preferably be dimethyl mercaptan tin (dimethyl tin mercaptide).
The influence that number caused of each main component consumption in the relevant aforementioned plastics constituent is respectively described below:
(1), plastics: when consumption is too much, do not reach the environmental protection purpose of demand, and the effect of each additive is reduced; When consumption is very few, embedding rice husk or bamboo powder fully, and product surface is more coarse, and rice husk or bamboo powder can come off when touching finished product with hand.
(2), rice husk or bamboo powder: can make coarse, the no smooth feeling of product surface when consumption is too much; When consumption is very few, can't reach the environmental protection purpose of this case demand.
(3), whipping agent: can influence the foam degrees of discharging when consumption is too much, this moment, product can't reach required toughness and plyability; When consumption was very few, foam degrees was not enough, and product proportion increases, and can't reach the purpose of weight reduction.
(4), stablizer: can prevent that plastics from producing cracking when high temperature, when consumption is too much, can increase cost and change the deflection of finished product; Otherwise when very few, can cause the thermostability deficiency, cause finished product flavescence, cracking.
Preferably, the plastics constituent of this step (a) further comprises a processing aid.The processing aid that is applicable to preparation method of the present invention can be any processing aid that becomes known for plastic working, and preferably, this processing aid is plexiglass (acrylic resin); More preferably, this processing aid is to be product type Kaneace PA40 (this processing aid is the product type in the actual use).
Preferably, the plastics constituent of step (a) comprises the rice husk of plastics, 4 to 80 weight parts of 100 weight parts (parts by weight) or bamboo powder, the whipping agent of 0.75 to 1.25 weight part, the stable profit of 0.5 to 1.75 weight part, and the processing aid of 1 to 10 weight part.
Preferably, the plastics constituent of step (a) further comprises a lubricant and a filler as additive.Preferably, this lubricant comprises calcium stearate and Zinic stearas; And preferably, this filler is lime carbonate (calcium carbonate).
Now, be respectively described below the influence that number caused of relevant above-mentioned each additive amount:
(1), processing aid: can cause cost too high when consumption is too much, then working properties was not good when consumption was very few.
(2), lubricant: function is to reduce raw material and screw rod, expects the friction between pipe.When consumption is too much, can increase the flowability that plastics are pushed by screw rod, but can reduce the foaming usefulness of whipping agent; Can be too high when consumption is very few because of the heat of friction that produces in the gel process, and cause plastic cracking and then influence product.
(3), filler: function is to fill, with the consumption that reduces plastics and reduce cost.When consumption is too much, can reduces the toughness of finished product, and make the finished product structure become crisp too firmly; When consumption is very few, can increase the cost load.
In addition, the plastics constituent of step (a) also can further comprise a colorant, about the kind and the quantity of colorant is to select with the demand of product.
Preferably, the plastics constituent of step (a) comprises the rice husk of plastics, 4 to 80 weight parts of 100 weight parts or bamboo powder, the whipping agent of 0.75 to 1.25 weight part, the stablizer of 1.0 to 1.50 weight parts, the processing aid of 1 to 6 weight part, the lubricant of 0.75 to 1.25 weight part, and the filler of 3 to 7 weight parts.More preferably, the whipping agent in the plastics constituent of this step (a) is an azoformamide, and stablizer is a dimethyl mercaptan tin, and processing aid is a plexiglass, and lubricant comprises calcium stearate and Zinic stearas, and filler is a lime carbonate.More preferably, this plastics constituent further comprises 3 to 7 parts by weight of titanium oxide as colorant.
Preferably, preparation method of the present invention, further comprise one the preceding rice husk of step (a) or bamboo powder pre-treatment step (a) ', this step (a) ' purpose be to remove the impurity in rice husk or the bamboo powder and make its drying.Preferably, be to carry out contaminant filter, and obtain the rice husk or the bamboo powder of aforementioned required fineness simultaneously with screen cloth.
The mixing of each composition in the relevant step (a) can any mode in the past be carried out, and for example under the situation of additionally not heating, directly stir in mixing machine (mixer), and the temperature that itself causes by rubbing makes its thorough mixing and forms the powdery constituent; Preferably, the mixing of step (a) is to carry out under 105 ℃ to 145 ℃ temperature one.
Preferably, preparation method of the present invention, further comprise one between step (a) and the cooling step (b) (b) ', so that step (a) gained can be cooled between about 40 ℃ to 60 ℃ through the blended constituent.Preferably, cooling step (b) ' be to cool off this indirectly through the blended constituent by circulating water system.
Preparation method's of the present invention granulation step (b) can utilize any known plastic granulator mode or equipment to carry out, and preferably, this granulation step (b) is to carry out under the temperature between 100 ℃ to 180 ℃ one.
Preferably, preparation method of the present invention further many steps (c) of drying constituent after granulation in step (b) and (c) ', promptly after step b, increase the step of a c '.
Preparation method's of the present invention step (c) can be utilized any known processing mode and equipment extruded, and heats by normality and to carry out, and processing temperature is that size, kind, extrusion speed with finished product adjusts.Preferably, this step (c) is to be undertaken by heating gradually between between 100 ℃ to 250 ℃ temperature one.More preferably, be under 100 ℃ to 220 ℃ temperature, to carry out one.
Preferably, preparation method of the present invention further comprises a step (d) that makes the plant fiber/plastics composite cooling and shaping.
Preparation method of the present invention can extensively use to the manufacturing of various foamed plastic objects, and the member that is specially adapted to make curtain (such as blade, upper beam and underbeam, is used to control the transfer rod of blade of louver window direction, reach lock adapted assembly), and transom window member (such as blade, window frame and frame etc.).In addition, preparation method of the present invention also can be used for making the object that the building materials five metals is used.In addition, the composite wood that the inventive method makes is tested through heat, and the result shows that thermotolerance is suitable with the plastic article effect of generally do not mix rice husk or bamboo powder.
The present invention also provides a kind of finished product that comprises at least one made goods of composite wood that made by aforementioned preparation method of the present invention.
Preferably, these goods are obtained by carry out following steps after preparation method's of the present invention step (c):
(d), this plant fiber/plastics composite cooling and shaping that step (c) is made; And
(e), with the further mechanical workout of plant fiber/plastics composite that this step (d) makes through foaming, and make this goods.
Especially, finished product provided by the invention is a curtain or transom window blade.
Especially, finished product provided by the invention is a curtain, and it comprises that one puts the beams in place and a plurality of being spaced and the blade of hanging below this upper beam, and wherein said blade is these goods of making through the plant fiber/plastics composite of foaming.Preferably, the upper beam of this curtain also is these goods of making through the plant fiber/plastics composite of foaming.
Especially, finished product provided by the invention is a transom window, and it comprises that a window frame and a plurality of compartment of terrain are arranged at the blade in this window frame, and wherein said blade is these goods of making through the plant fiber/plastics composite of foaming.Preferably, the window frame of this transom window also is these goods of making through the plant fiber/plastics composite of foaming.
Below will further specify the present invention, but described embodiment is the usefulness for illustrating, and is not in order to restriction the present invention with specific embodiment.
＜embodiment 1〉through the rice husk of foaming or the preparation of bamboo powder/plastic composite
Preparation process:
1, rice husk (taking from the rice husk of rice mill) or bamboo powder (taking from the remaining waste material of bamboo product factory) are removed impurity with screen cloth (400 order), and remove moisture with dryer.
2, with the calcium stearate of the processing aid (Kaneace PA40) of the dimethyl mercaptan tin of the azoformamide of the rice husk of the plastics of 100 weight parts, 80 weight parts or bamboo powder, 1.2 weight parts, 1 weight part, 7 weight parts, 0.92 weight part and distearyl acid anhydrides, 4 parts by weight of titanium oxide, and the lime carbonate of 5 weight parts is fed in the homogenizer (heat up gradually in the whipping process and temperature is maintained between 105 ℃ to 145 ℃ approximately) together, and obtains a powdery constituent.
3, the constituent that comes cooling and stirring to obtain with cooling tank, and it is cooled between 40 ℃ to 60 ℃.
4, under 100 ℃ to 180 ℃ service temperature, use tablets press that this constituent is carried out granulation, obtain in pelletized form a rice husk or a bamboo powder/plastics constituent whereby.
5, heating gradually under 100 ℃ to 220 ℃ temperature, is in the form of sheets rice husk or the bamboo powder/plastic composite through foaming that a thickness is about 3mm with this constituent foam shaping by extrusion in pelletized form.
＜embodiment 2〉curtain
Seeing also shown in Figure 1ly, is the stereographic map of one embodiment-curtain of explanation finished product of the present invention.One embodiment of finished product of the present invention is a curtain, this curtain 1 comprise one put the beams in place 11, one underbeam 12, a plurality of be spaced and hanging in these 11 belows and be positioned at the draw off gear 14 that the blade 13, of these underbeam 12 tops is used to connect described blade 13 and controls described blade 13 folding and unfoldings of putting the beams in place, an and setting device 15 that is used to adjust described blade 13 angles.Wherein, this setting device 15 has one rotatable and control the transfer rod 151 of described blade 13 angles.In the present embodiment, described blade 13, put the beams in place 11, underbeam 12, transfer rod 151 be all the made further mechanical workout of composite wood of method of embodiment 1 and the goods that make.
＜embodiment 3〉transom window
Seeing also shown in Figure 2ly, is the schematic perspective view of another embodiment-transom window of explanation finished product of the present invention.One embodiment of finished product of the present invention is a transom window 2, this transom window 2 comprises that a window frame 21, two is arranged at roof beam structure group 22, a plurality of blade 23 that is articulated in rotationally on the aforementioned roof beam structure group 22 in this window cabinet 21, and two are connected to the described control rod 24 that is separately positioned on the blade 23 of roof beam structure group 22 and is used to control described blade 23 rotations respectively.
This each roof beam structure group 22 has two first roof beams structure 221, one second roof beam structure 222 and one the 3rd roof beam structure 223; Wherein, this second and third roof beam structure the 222, the 223rd is arranged at respectively between two ends of aforementioned first roof beam structure 221, and described blade 23 is to be provided with and to be articulated in rotationally 221 in first roof beam structure by this second roof beam structure 222 at interval toward the 3rd roof beam structure 223 directions.
In the present embodiment, this window frame 21, two roof beam structure groups 22, described blade 23 with control rod 24, are all the made further mechanical workout of composite wood of method of embodiment 1 and the goods that make.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case do not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (18)
1, a kind of method that is used to prepare through the plant fiber/plastics composite of foaming is characterized in that it comprises the following steps:
(a), plastics, rice husk and bamboo powder the two one of them, a whipping agent and a stablizer are mixed into a rice husk and bamboo powder the two one of them/plastics constituent;
(b), should give granulation through the blended constituent; And
(c), constituent that (b) step is obtained extrudes and makes foaming, and make once the rice husk of foaming and bamboo powder the two one of them/plastic composite.
2, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 1, the plastics that it is characterized in that wherein said step (a) are to be selected from the group that is made of following: polyvinyl chloride, acrylonitrile-butadiene-styrene copolymer, polystyrene, polyethylene, and these a combination.
3, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 1 is characterized in that the plastics of wherein said step (a) are polyvinyl chloride.
4, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 1, the whipping agent that it is characterized in that wherein said step (a) is that azo is a whipping agent.
5, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 1 is characterized in that the plastics constituent of wherein said step (a) further comprises a processing aid.
6, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 5, it is characterized in that the plastics constituent of wherein said step (a) comprises the rice husk of the plastics of 100 weight parts, 4 to 80 weight parts and bamboo powder the two one of them, the whipping agent of 0.75 to 1.25 weight part, the stablizer of 0.5 to 1.75 weight part, and the processing aid of 1 to 10 weight part.
7, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 1 is characterized in that the plastics constituent of wherein said step (a) further comprises a lubricant and a filler.
8, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 7, it is characterized in that the plastics constituent of wherein said step (a) comprises the rice husk of the plastics of 100 weight parts, 4 to 80 weight parts and bamboo powder the two one of them, the whipping agent of 0.75 to 1.25 weight part, the stablizer of 1.0 to 1.50 weight parts, the processing aid of 1 to 6 weight part, the lubricant of 0.75 to 1.25 weight part, and the filler of 3 to 7 weight parts.
9, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 8, it is characterized in that the whipping agent in the plastics constituent of wherein said step (a) is an azoformamide, stablizer is a dimethyl mercaptan tin, processing aid is a plexiglass, lubricant comprises calcium stearate and Zinic stearas, and filler is a lime carbonate.
10, according to the described method that is used to prepare through the plant fiber/plastics composite of foaming of claim 1, it is characterized in that wherein said step (c) is to carry out under 100 ℃ to 250 ℃ temperature one.
11, the method that is used to prepare through the plant fiber/plastics composite of foaming according to claim 1 is characterized in that it further comprises a step (d) that makes this rice husk and bamboo powder the two one of them/plastic composite cooling and shaping.
12, a kind of finished product made from composite wood, it is at least one by the goods of making once the plant fiber/plastics composite of foaming to it is characterized in that it comprises, and wherein this composite wood is obtained through the following steps:
(a), plastics, rice husk and bamboo powder the two one of them, a whipping agent and a stablizer are mixed into a rice husk and bamboo powder the two one of them/plastics constituent;
(b), the constituent that will be somebody's turn to do through extrusion gives granulation; And
(c), constituent that (b) step is obtained extrudes and makes foaming, and makes this through the rice husk of foaming and bamboo powder the two one of them/plastic composite.
13, the finished product made from composite wood according to claim 12, it is characterized in that the plastics in the wherein said step (a) are to be selected from the group that is made of following: polyvinyl chloride, acrylonitrile-butadiene-styrene copolymer, polystyrene, polyethylene, and these a combination.
14, the finished product made from composite wood according to claim 13 is characterized in that the plastics in the wherein said step (a) are polyvinyl chloride.
15, the finished product made from composite wood according to claim 12, it is characterized in that these goods are to be selected from the group that is made of following: the frame of the blade of the upper beam of curtain, the underbeam of curtain, curtain, the rotary bar of window shutter, transom window blade, transom window, and the window frame of transom window.
16, the finished product made from composite wood according to claim 12 is characterized in that this finished product is a curtain, and it comprises:
One puts the beams in place; And
A plurality of be spaced and hanging in the blade of this upper beam below, described blade for this through goods that the rice husk of foaming and bamboo powder the two one of them/plastic composite is made.
17, the finished product made from composite wood according to claim 12 is characterized in that this finished product is a transom window, and it comprises:
One window frame; And
A plurality of compartment of terrains are arranged at the blade in this window frame, described blade for this through goods that the rice husk of foaming and bamboo powder the two one of them/plastic composite is made.
18, the finished product made from composite wood according to claim 12 is characterized in that these goods are obtained by carry out following steps after this step (c):
(d) make this rice husk that step (c) makes and bamboo powder the two one of them/plastic composite cooling and shaping; And
(e) rice husk and bamboo powder the two the one of them/further mechanical workout of plastic composite that this step (d) are made through foaming, and make this goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610086441 CN101092519A (en) | 2006-06-21 | 2006-06-21 | Method for preparing plant fiber / plastics composite, and product prepared from the composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610086441 CN101092519A (en) | 2006-06-21 | 2006-06-21 | Method for preparing plant fiber / plastics composite, and product prepared from the composite material |
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| Publication Number | Publication Date |
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| CN101092519A true CN101092519A (en) | 2007-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610086441 Pending CN101092519A (en) | 2006-06-21 | 2006-06-21 | Method for preparing plant fiber / plastics composite, and product prepared from the composite material |
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| CN (1) | CN101092519A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102453270A (en) * | 2010-10-21 | 2012-05-16 | 济源市谊达园艺制品有限公司 | Manufacturing method for craft plastic curtain |
| CN103665632A (en) * | 2013-11-01 | 2014-03-26 | 界首市佳通塑胶制品有限公司 | Wood-plastic composite material prepared from crop wastes |
| WO2013179029A3 (en) * | 2012-05-30 | 2014-05-30 | Sunkeeper Limited | Natural fibre and method of production and use in modular construction |
| CN106117703A (en) * | 2016-06-24 | 2016-11-16 | 桂林舒康建材有限公司 | The PE base wood-plastic composite material that a kind of mechanical property is good |
-
2006
- 2006-06-21 CN CN 200610086441 patent/CN101092519A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102453270A (en) * | 2010-10-21 | 2012-05-16 | 济源市谊达园艺制品有限公司 | Manufacturing method for craft plastic curtain |
| WO2013179029A3 (en) * | 2012-05-30 | 2014-05-30 | Sunkeeper Limited | Natural fibre and method of production and use in modular construction |
| CN103665632A (en) * | 2013-11-01 | 2014-03-26 | 界首市佳通塑胶制品有限公司 | Wood-plastic composite material prepared from crop wastes |
| CN106117703A (en) * | 2016-06-24 | 2016-11-16 | 桂林舒康建材有限公司 | The PE base wood-plastic composite material that a kind of mechanical property is good |
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