CN102775677A - Green and environmental protection paper and its manufacturing method - Google Patents
Green and environmental protection paper and its manufacturing method Download PDFInfo
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- CN102775677A CN102775677A CN2011101235640A CN201110123564A CN102775677A CN 102775677 A CN102775677 A CN 102775677A CN 2011101235640 A CN2011101235640 A CN 2011101235640A CN 201110123564 A CN201110123564 A CN 201110123564A CN 102775677 A CN102775677 A CN 102775677A
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Abstract
The invention relates to green and environmental protection paper and its manufacturing method. The green and environmental protection paper is prepared by mixing according to a formula composed of 15-25 wt% of a high polymer material and 75-85 wt% of an inorganic material. And the inorganic material has an average particle size ranging from 1 to 5 micrometers. The manufacturing method consists of: feeding mixing based on the formula, rolling and agglutination, calendaring, and cooling as well as shaping, thus obtaining the environmental protection paper. The method provided in the invention not only improves the feasibility of green and environmental protection paper, and also can make feature improvement to paper further so as to make the environmental protection paper have various functional properties and meet different use or application requirements, thereby achieving the effective environmental protection purposes of reducing the manufacturing cost of environmental protection paper, recycling waste and broadening the application range of environmental protection paper, etc.
Description
Technical field
The present invention is relevant for a kind of environmental protection paper and method of manufacture thereof, and especially a kind of employing includes the special formulation material that macromolecular material and inorganic materials are formed, and then the system of mixing forms the technology of environmental protection paper.
Background technology
According to so far as is known; The paper pulp that every production is one ton needs four tons wood chip, is equivalent to cut down the trees about 23 strains, owing to heightening of paper pulp demand; So that the thing of a large amount of deforestations is very general, thereby relatedly makes various places area of woods dwindling gradually.A large amount of deforestations not only can have influence on the balance of natural, ecological, and are one of arch-criminals of global warming.In addition; Tradition paper pulp system paper method must utilize a large amount of water and chemical agent to come bleaching wood pulp, thereby causes valuable water resourcess such as rivers and creeks and ocean to be subjected to pollute, therefore; Countries in the world enlarge the area of artificial afforestration, the substitute of active development paper pulp on the other hand invariably on the one hand.
Because prior art has the research that many investigators are dropped in environmental protection paper with the wood pulp manufacturing serious environmental issue that paper was produced, environmental protection paper is commonly called as stone paper, is emerging item options comparatively feasible in the paper pulp substitute.The preparation method of environmental protection paper cooperates the resin system of being mixed to form with a large amount of inorganic mineral powders.Owing to above-mentioned environmental protection paper can be after Exposure to Sunlight voluntarily embrittlement return the earth; So can not cause the secondary pollution on the environment; And can directly send burning in the incinerator to through the paper that reclaims, can not produce black smoke and poison gas, so the inorganic mineral powder under remaining can again return the earth.Moreover environmental protection paper is not to process with wood pulp, in manufacturing processed, no longer needs wood pulp; So need not fall trees in a large number, nor need to use a large amount of water sources to modulate wood pulp, do not produce so do not have the problem of pollution of waterhead in order to make paper; Still more; Used waste paper can reclaiming and recovery bury, therefore, above-mentioned environmental protection paper receives attracting attention of common people gradually and payes attention to.
Though present environmental protection paper of the prior art has the effect of environmental protection, yet the particle diameter of the inorganic mineral powder that common employed environmental protection paper is added is more than the 10 μ m mostly, and its paper surface roughness is very high, and not only paper quality is not good, and the fingerprint sense of touch is bad.Moreover the particle diameter of its inorganic materials of environmental protection paper of special use is arranged is nano level, though can make paper surface level and smooth, cost is high.Though have many investigators or manufacturer to research and develop and improve to environmental protection paper; And the following listed patent application case of application; But since at present known technology and formerly patented technology on making, still have many problems of making great efforts to overcome waited; Formula Design and forming technique problem such as arrange in pairs or groups each other for example, so that still do not have a kind of environmental protection paper than economically valuable at present and promoted in large quantities.
The aforementioned patent case of carrying; No. 581791 patent case of TaiWan, China invention bulletin " high gloss calcium carbonate coating compostions and through coated paper and by its cardboard that makes " for example; It comprises mixing of first and second discontinuous aragonite precipitated chalk (PCC) particle and joins thing; About 0.4 micron of the median size (APS) of first kind of shallow lake lime carbonate (PCC) particle; About 0.5 micron of the median size (APS) of second kind of particle shallow lake lime carbonate (PCC), first kind of 0.4 micron particle served as reasons about 50:50 to about 80:20 to the part by weight of second kind of 0.5 micron particle, is more preferred from the 60:40 part by weight.Meet the characteristics that environmental protection demand, reclaiming and recovery are buried etc. though this existing structure has, this existing structure still has disadvantage:
1. the median size (APS) of first, second kind particle shallow lake lime carbonate of this patent case is respectively 0.4 and 0.5 micron; So stone material must pass through special grinding processing procedure; The mechanical means cost is high, causes manufacturing cost relatively significantly to increase, because the general paper of cost value is high; So the economic worth of this existing structure is not high, thereby can't produces effectively in a large number and popularize.
2. the technology of this patent case is mixed system with polymer and particulate footpath inorganic materials merely, and made paper is heavy because of inorganic materials, and is too soft, and can't still there be the disappearance of inconvenience in papery, so can't popularize in a large number near general wood pulp paper in the use.
3. the technology of this patent case does not have the interpolation whipping agent, therefore, and can't weight reduction and reduce cost according to environmental protection paper that its method produced, so that can't fill purposes such as paper wood, wrapping paper, fluting board or carton as the shipment that possesses the buffering effect.
4. the technology of this patent case does not have the interpolation fire-retardant material, therefore, does not have a fire-proof function according to environmental protection paper that its method produced.
Moreover; No. 31024501 patent case of TaiWan, China disclosure of the Invention " manufacturing technology of stone paper " for example; System is formed by Vilaterm (PE) and nano-calcium carbonate institute mixed together; Wherein the shared loading level of PE plastic material is 3 ~ 90%, and nano-calcium carbonate is to be made up of the lime carbonate institute coalescence of size between the nano particle of 30 ~ 100nm, and the nano-calcium carbonate loading level can account for 10 ~ 97% in stone paper.Though this existing structure is added with macromolecular material such as Vestolen PP 7052 (PP) and Vilaterm (PE), thereby make its paper quality of processing invent No. 581791 patent for soft than TaiWan, China relatively, yet this existing structure still has disadvantage:
1. the nano-calcium carbonate median size of this patent case is between 30 ~ 100 nanometers; Particle diameter is small, must can make particle diameter reach the grade of nanometer through special grinding processing procedure, and the mechanical means cost is high; Cause manufacturing cost relatively significantly to increase; Because the general paper of cost value is high,, thereby can't produces effectively in a large number and popularize so the economic worth of this existing structure is not high.
2. this patent case is only formed by plastics and the nano-calcium carbonate system of mixing; Do not have and add organic materials such as vegetable fibre or plant amylum, because of nano-calcium carbonate weight is big, too soft; Papery can't be near general wood pulp paper; The disappearance that still has inconvenience in the use significantly influences the application of paper, so can't popularize in a large number.
3. the technology of this patent case does not have the interpolation whipping agent, therefore, and can't weight reduction and reduce cost according to environmental protection paper that its method produced, so that can't fill purposes such as paper wood, wrapping paper, fluting board or carton as the shipment that possesses the buffering effect.
4. the technology of this patent case does not have the interpolation fire-retardant material, therefore, does not have a fire-proof function according to environmental protection paper that its method produced.
Summary of the invention
First purpose of the present invention; Be to provide a kind of method of manufacture of promoting the feasibility of environmental protection paper; The ore powder particle diameter that the present invention adopts need not be ground to atomic little even can process the environmental protection paper of surface smoothing with the macromolecular material blend to nanometer degree; Not only can reduce equipment cost, and production rate is fast, and scalable production; The feasibility that environmental protection paper is popularized and replaced traditional paper greatly increases, thus have cost low, without water resources, without paper pulp, no contaminated wastewater, need not chop at a tree, can not produce characteristics such as paper mill sludge without boiler and steam and the source of more not consuming energy.
Second purpose of the present invention; Be to provide a kind of natural organic that utilizes to improve the environmental protection paper and the method for manufacture thereof of its characteristic; Mainly be by adding the macromolecular material that organic materials replaces part in the processing procedure; Thereby reduce production costs, not only have the effect of first purpose, and can increase the deflection of paper; Make environmental protection paper more near the quality of wood pulp paper, thereby have the demand that meets environmental protection, the then property that can strengthen paper and deflection, discarded paper and can repeat recycling, biodegradable, discarded vegetables and fruits and can utilize, safeguard balance of nature again, enlarge environmental protection paper application and many effects and advantage such as effectively popularize.
The 3rd purpose of the present invention, but be to provide a kind of tool buffering effect and the environmental protection paper of weight reduction to reduce production costs, not only have the effect of first purpose, and can replace traditional package paper, carton, Packaging buffering paper wood or fluting board.
The 4th purpose of the present invention; Be to provide a kind of environmental protection paper of tool fire prevention effect; Not only have the effect of first purpose, and can be used as fire proofing wood, thereby replace traditional wallpaper or as the lagging of building materials, furniture coating layer with on the purposes field that is applied in various fire prevention covering material.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of environmental protection paper; Said environmental protection paper is formed by first material prescription system of mixing; Said first material prescription comprises macromolecular material and inorganic materials; Said macromolecular material accounts for 15 ~ 25% weight percents, and said inorganic materials accounts for 75 ~ 85% weight percents, and said inorganic materials median size is between 1 ~ 5 μ m.
A kind of environmental protection paper; Said environmental protection paper is formed by second material prescription system of mixing; Said second material prescription comprises macromolecular material, inorganic materials and organic materials, and said macromolecular material accounts for 5 ~ 25% weight percents, and said inorganic materials accounts for 35 ~ 80% weight percents; Said organic materials accounts for 10 ~ 55% weight percents, and said organic materials is selected from least a in vegetable fibre and the plant amylum.But; For the ease of international carriage, reduce transportation cost, the proportioning that can increase organic materials; Partly replace ore powder with weight reduction; Increase transport capacity, reduce transportation cost relatively, the weight percent of macromolecular material, ore powder and organic materials is 5 ~ 15%, 35 ~ 55% and 30 ~ 55% in regular turn in its formula materials.
Aforesaid environmental protection paper, wherein, said second material prescription also comprises the whipping agent of 0.1 ~ 5% weight percent.
Aforesaid environmental protection paper, wherein, said second material prescription also comprises the fire-retardant material of 0.1 ~ 5% weight percent.
A kind of environmental protection paper; Said environmental protection paper is formed by the 3rd material prescription system of mixing; Said the 3rd material prescription comprises macromolecular material, inorganic materials and whipping agent, and said macromolecular material, said inorganic materials and the shared weight percent of said whipping agent are respectively 10 ~ 20%, 75 ~ 85% and 0.1 ~ 5%.
A kind of environmental protection paper; Said environmental protection paper is formed by the 4th material prescription system of mixing; Said the 4th material prescription comprises macromolecular material, inorganic materials and fire-retardant material, and said macromolecular material, said inorganic materials and the shared weight percent of said fire-retardant material are respectively 10 ~ 20%, 75 ~ 85% and 0.1 ~ 5%.
Aforesaid environmental protection paper; It is characterized in that; Said macromolecular material is at least a plastic material that is selected from Vestolen PP 7052, Vilaterm and the POLYACTIC ACID; Said inorganic materials is at least a ore powder that is selected from Paris white, kaolin and the titanium oxide, and the median size of said ore powder is between 1 ~ 5 μ m.
A kind of method of manufacture of environmental protection paper, it comprises the following steps:
Aforesaid first material prescription, second material prescription, the 3rd material prescription or the 4th material prescription are provided, and calendering formation means; And
This first material prescription, this second material prescription, the 3rd material prescription or the 4th material prescription are sent into this calendering formation means, prepare laminar environmental protection paper with these calendering formation means.
The method of manufacture of aforesaid environmental protection paper; Wherein, said macromolecular material accounts for 5 ~ 25% weight percents, and said inorganic materials accounts for 35 ~ 85% weight percents; Said organic materials accounts for 10 ~ 55% weight percents, and the median size of said inorganic materials is between 1 ~ 5 μ m.
The method of manufacture of aforesaid environmental protection paper, wherein, said calendering formation means comprise the following steps:
The mixing step of charging: give uniform mixing after inserting said macromolecular material and said inorganic materials, and be mixing material with this macromolecular material of blended and said inorganic materials high-temperature mixing;
Roll wheel gummed step: with at least one first roller set this mixing material is done preliminary high temperature roll-in, the temperature of this step is between 90 ~ 200 degree Celsius;
The calendering step: will do further high temperature roll-in again through this mixing material of preliminary high temperature roll-in with at least one second roller set, and make this mixing material become the uniform thin slice body of thickness, the temperature of this step is between 90 ~ 200 degree Celsius; And
The cooling and shaping step is cooled off roll-in with at least one the 3rd roller set with this thin slice body, thereby is fixed to the said environmental protection paper of laminar and tool flexible nature.
The invention has the beneficial effects as follows:
Technological concept of the present invention is specifically to realize the feasibility of environmental protection paper; And can select different ingredients according to the application characteristic of paper; To prepare the environmental protection paper of dissimilar material properties, for example generally write filling paper wood, carton, fire prevention coating paper wood, wallpaper or the furniture of paper, publication grade, package paper, shipment purposes, the fire prevention lagging of building materials etc.And can be by herborization fiber in discarded vegetables and fruits that reclaim or the fresh vegetables and fruits, with the characteristic of improvement paper, not only paper environmental protection, but utilization of waste material, and the natural pigment in the vegetable fibre can make paper possess color effects naturally.In addition; The ore powder particle diameter that the present invention adopts need not be ground to atomic little in addition to nanometer degree (the present invention tentatively estimates between the about 0.5 μ m of particle diameter ~ 10 μ m; And real work is gone up particle diameter between 1 μ m ~ 5 μ m), can process environmental protection paper with the macromolecular material blend, not only can significantly reduce production costs; And scalable production, and then make environmental protection paper popularize and the feasibility that replaces traditional paper greatly increases.Moreover; Through organic materialss such as the vegetable fibre that added in the processing procedure or starch; Not only can increase paper sheet stiffness; Make environmental protection paper more near the quality of wood pulp paper, also can promote ease of use and increase the application of environmental protection paper, thereby have the many characteristics such as balance that environmental protection demand, tool fire resistance characteristic, discarded paper repeat to reclaim cycling and reutilization, can the natural vegetables and fruits of depleted be utilized, safeguard natural, ecological again that meet.
Moreover; The present invention can add organic materials and replace the part macromolecular material in processing procedure; Thereby further reduce production costs; Not only can increase ductility, bendable folding endurance and the deflection of paper, and can return the earth through biolysis, thus have the demand that meets environmental protection, can strengthen then property and the deflection of paper, discarded paper can repeat recycling, discarded vegetables and fruits can utilize and safeguard many characteristics such as balance of nature again.
Description of drawings
Fig. 1 is the preparation block diagram of the present invention's first material prescription.
Fig. 2 is the preparation block diagram of the present invention's second material prescription.
Fig. 3 is the preparation block diagram of the present invention's the 3rd material prescription.
Fig. 4 is the preparation block diagram of the present invention's the 4th material prescription.
Fig. 5 is the synoptic diagram of the preparation process of calendering formation means of the present invention.
Fig. 6 is first kind of concrete configuration diagram of calendering formation means of the present invention.
Fig. 7 is second kind of concrete configuration diagram of calendering formation means of the present invention.
Fig. 8 is the third concrete configuration diagram of calendering formation means of the present invention.
Fig. 9 is the schematic appearance of environmental protection paper product of the present invention.
The primary clustering nomenclature
1a macromolecular material 1b inorganic materials
1c organic materials 1d whipping agent
1e fire-retardant material 10 environmental protection paper
20 calendering formation means, 21 shredders
22 chargers, 23 prescription control units
24 automatic gauge unit, 25 mixing devices
The 26 sealed kneading device 27 first mixing wheel apparatus that roll
The 28 second mixing wheel apparatus 29 that roll filter the extrusion unit
30 calendering formation devices, 31 cooling pressuring flat devices
32 corona treatment plants, 33 automatic coil paper devices
34 clippers.
Embodiment
Embodiment 1
Please referring to Fig. 1 and shown in Figure 7, the present invention is a specific embodiment of reaching aforementioned first purpose, and its environmental protection paper 10 is mixing and utilize the manufacturing of calendering formation technology to form by first material prescription, and the paper sheet thickness of environmental protection paper 10 finished products is between 50 ~ 700 μ m.First material prescription comprises macromolecular material 1a and inorganic materials 1b; Wherein, macromolecular material 1a accounts for 15 ~ 25% weight percents, and inorganic materials 1b accounts for 75 ~ 85% weight percents; And the median size of inorganic materials 1b is between 1 μ m ~ 5 μ m, and can obtain environmental protection paper 10 finished products of surface smoothing.As for the specific embodiment of macromolecular material 1a can be Vestolen PP 7052 (PP), Vilaterm (PE) or POLYACTIC ACID (Poly Lactic Acid, at least a plastic material in PLA), nontoxicity, but and have a resolution characteristic.The specific embodiment of inorganic materials 1b of the present invention can be Paris white (Calcium Carbonate), kaolin or titanium oxide (TiO
2) at least a ore powder, in the experimental example ore powder through the screening for median size between 1 ~ 5 μ m.
In a kind of experimental example of the present invention; When the blending ratio of inorganic materials 1b and macromolecular material 1a is the 80:20 weight percent; Because the cost of macromolecular material 1a is higher; So can reduce production costs through the adding proportion that reduces macromolecular material 1a, and can accelerate the production rate of environmental protection paper; Again; The inventor finds that in experimental example when the ore powder median size was between 1 ~ 5 μ m, not only the filling ratio of inorganic materials 1b in environmental protection paper can reach 80 percent; The surface smoothness of paper is preferable; And can reduce the grinding cost of inorganic materials 1b (being ore powder), and that is to say, can make the paper surface smoothness and grind between the cost to average out.
Embodiment 2
Please referring to Fig. 2 and shown in Figure 7; The present invention is a specific embodiment of reaching aforementioned second purpose; Its environmental protection paper 10 is mixing and utilize the manufacturing of calendering formation technology to form by second material prescription, mainly is to add organic materials replacing the macromolecular material of part, thereby reduces production costs; And the deflection that increases paper, make made environmental protection paper more near the quality of wood pulp paper.The present invention is about about 50 μ m at the paper sheet thickness of the made environmental protection paper 10 of this embodiment, to meet more popular demand.And environmental protection paper 10 of the present invention can or shine upon and natural decomposition through water because of adding organic materials, or through biological (like bacterium) to accelerate decomposition rate of environmental protection paper 10.
Second material prescription in the present embodiment comprises macromolecular material 1a, inorganic materials 1b and organic materials 1c, and wherein, macromolecular material 1a accounts for 5 ~ 25% weight percents, and inorganic materials 1b accounts for 35 ~ 85% weight percents, and organic materials 1c accounts for 10 ~ 55% weight percents.But; For the ease of international carriage, reduce transportation cost, the proportioning that can increase organic materials; Partly replace ore powder with weight reduction; Increase transport capacity, reduce transportation cost relatively, the weight percent of macromolecular material, ore powder and organic materials is 5 ~ 15%, 35 ~ 55% and 30 ~ 55% in regular turn in its formula materials.The specific embodiment of macromolecular material 1a can be Vestolen PP 7052 (PP), Vilaterm (PE) or POLYACTIC ACID (Poly Lactic Acid, at least a plastic material in PLA); In addition, the specific embodiment of inorganic materials 1b can be Paris white (Calcium Carbonate), kaolin or titanium oxide (TiO
2) at least a ore powder, the present invention estimates feasible embodiment, the ore powder median size is between 0.5 μ m ~ 10 μ m.The specific embodiment of organic materials 1c can be vegetable fibre or plant amylum; Furthermore; Organic materials 1c can be at least a powder in Tapioca starch, Semen Maydis powder, tapioca flour, bagasse powder, plant fiber powder, vegetables and fruits fiber powder, wood chip or the starch, and organic materials 1c powder median size is between 1 ~ 5 μ m.
In a kind of experimental example of the present invention; When the blending ratio of inorganic materials 1b, macromolecular material 1a and organic materials 1c is the 80:10:10 weight percent; Interpolation through organic materials can effectively reduce the adding proportion of macromolecular material 1a, thereby reduces production costs, and makes environmental protection paper reach the deflection of preferable paper and then property; Make environmental protection paper more near the quality of wood pulp paper, promote accessibility and application on using.Again, the present invention is in experimental example, when the ore powder median size is between 1 ~ 5 μ m; Not only the surface smoothness of paper is preferable; And can reduce the grinding cost of ore powder, and that is to say, can make the paper surface smoothness and grind between the cost to average out.
Embodiment 3
Please referring to Fig. 3 and shown in Figure 7; The present invention is a specific embodiment of reaching aforementioned the 3rd purpose; Its environmental protection paper 10 is mixing and utilize the manufacturing of calendering formation technology to form by the 3rd material prescription; The 3rd material prescription mainly comprises macromolecular material 1a, inorganic materials 1b and whipping agent 1d, with moulding as the Packaging buffering material, thereby replace the filling paper wood or the fluting board of traditional package paper, carton, shipment; But and weight reduction and reducing production costs, and the paper sheet thickness of environmental protection paper 10 finished products is about about 700 μ m.In the experimental example of the present invention; The 3rd material prescription comprises macromolecular material, inorganic materials, organic materials and whipping agent; Wherein, the shared weight percent of macromolecular material is 5 ~ 25%, and the shared weight percent of inorganic materials 1b is 35 ~ 84%; The shared weight percent of organic materials is 10 ~ 55%, and the shared weight percent of whipping agent 1d is 0.1 ~ 5%.In the experimental example, macromolecular material 1a can be Vestolen PP 7052 (PP), Vilaterm (PE) or POLYACTIC ACID (Poly Lactic Acid, at least a plastic material in PLA).Inorganic materials 1b can be Paris white (Calcium Carbonate), kaolin or titanium oxide (TiO
2) at least a ore powder, this ore powder median size is between 1 ~ 5 μ m.The specific embodiment of organic materials 1c can be vegetable fibre or plant amylum; Furthermore; Organic materials 1c can be at least a powder in Tapioca starch, Semen Maydis powder, tapioca flour, bagasse powder, plant fiber powder, vegetables and fruits fiber powder, wood chip or the starch, and organic materials 1c powder median size is between 1 ~ 5 μ m.In this experimental example; The 3rd material prescription adds organic materials; Its made environmental protection paper can supply to process package paper, carton, shipment filling paper wood and fluting board; In order to the ductility that increases paper, bendable folding endurance, deflection and then property, but and permeate water or sunlight to carry out biological natural decomposition.
Embodiment 4
Please referring to Fig. 4 and shown in Figure 7; The present invention is a specific embodiment of reaching aforementioned the 4th purpose; Its environmental protection paper 10 is mixing and utilize the manufacturing of calendering formation technology to form by the 4th material prescription, and the 4th material prescription mainly comprises macromolecular material 1a, inorganic materials 1b and fire-retardant material 1e, with moulding as fire proofing wood; And can be applicable on the purposes field of fire prevention covering material the lagging of wallpaper, furniture or building materials for example.In the experimental example of the present invention; The 4th material prescription comprises macromolecular material, inorganic materials, organic materials and fire-retardant material; Wherein, the shared weight percent of macromolecular material is 5 ~ 25%, and the shared weight percent of inorganic materials 1b is 35 ~ 84%; The shared weight percent of organic materials is 10 ~ 55%, and the shared weight percent of fire-retardant material is 0.1 ~ 5%.In this experimental example, macromolecular material can be Vestolen PP 7052 (PP), Vilaterm (PE) or POLYACTIC ACID (Poly Lactic Acid, at least a plastic material in PLA).Inorganic materials can be Paris white (Calcium Carbonate), kaolin or titanium oxide (TiO
2) at least a ore powder, this ore powder median size is between 1 ~ 5 μ m.The specific embodiment of organic materials 1c can be vegetable fibre or plant amylum; Furthermore; Organic materials 1c can be at least a powder in Tapioca starch, Semen Maydis powder, tapioca flour, bagasse powder, plant fiber powder, vegetables and fruits fiber powder, wood chip or the starch, and organic materials 1c powder median size is between 1 ~ 5 μ m.In this experimental example; Add organic materials in the 4th material prescription; Making can increase the deflection of paper and follow property according to made wallpaper, furniture lagging and the building materials lagging of the 4th material prescription; The accessibility and the application that promote to use, and can be through water or sunlight to carry out biological natural decomposition.
The preparation of environmental protection paper of the present invention is executed and is made step
Please extremely shown in Figure 4 referring to Fig. 1, the present invention prepares the method for environmental protection paper 10, prepares above-mentioned first material prescription, second material prescription, the 3rd material prescription or the 4th material prescription.Select first material prescription, second material prescription, the 3rd material prescription or the 4th material prescription are sent in the calendering formation means 20 by the user according to producing demand; Prepare laminar environmental protection paper 10 with calendering formation means 20, environmental protection paper 10 finished products of gained are as shown in Figure 9 after cutting.
The calendering formation means 20 that the present invention adopted; Its specific embodiment is a kind of mechanical means that can produce environmental protection paper at a high speed; The concrete structure of this mechanical means includes shredder 21, charger 22, prescription control unit 23, automatic gauge unit 24, mixing device 25, sealed kneading device 26, first mixing wheel apparatus 27, second mixing wheel apparatus 28, filtration extrusion unit 29, calendering formation device 30, cooling pressuring flat device 31 and the automatic coil paper device 33 of rolling that roll, and the skeleton diagram of mechanical means is as shown in Figure 6.Wherein, as the shown in Figure 7, if because of needs must be on environmental protection paper coating material, then after cooling pressuring flat device 31, install corona treatment plant 32 additional, so made environmental protection paper can supply row coating layer of material again.Moreover, as shown in Figure 8, after automated manufacturing is accomplished, can after automatic coil paper device, install cutting means 34 additional again, so that environmental protection paper is cut into required size.
Please referring to shown in Figure 5, calendering formation means 20 of the present invention comprise following step in the process of preparation environmental protection paper 10:
The mixing step of charging: please referring to Fig. 5 and shown in Figure 6, give uniform mixing after at first inserting macromolecular material 1a and inorganic materials 1b, and be mixing material with the high temperature mixed refining between 90 ~ 200 degree Celsius to blended macromolecular material 1a and inorganic materials 1b.
Roll wheel gummed step: first mixing wheel apparatus 27 and second mixing first roller set of rolling wheel apparatus 28 of rolling heated to Celsius 90 ~ 200 and spent, and this mixing material of high temperature roll-in is further mixing so that mixing material is done again.
Calendering step: second roller set of calendering formation device 30 is heated to 90 ~ 200 degree Celsius, this mixing material is done further high temperature roll-in again, make this mixing material become the uniform thin slice body of thickness by calendering with this roller set.
The cooling and shaping step: the 3rd roller set with cooling press flat-bed machine 31 is cooled off roll-in with the thin slice body, the thin slice body is driven plain be fixed to the environmental protection paper 10 of laminar and tool flexible nature.
Packaging step: laminar environmental protection paper 10 coilings are become the paper roll finished product with automatic paper winder 33; With clipper 34 the paper roll finished product is cut into the sheet paper finished product of predetermined size again; Again the sheet paper finished product is packed, so can be waited for shipment.
Please referring to shown in Figure 6, the specific embodiment of the mixing step of above-mentioned charging also comprises following steps:
(1) with shredder 21 the stone material pulverizing is ground to particle diameter between 1 ~ 5 μ m, to become Paris white (being inorganic materials).
(2) macromolecular material 1a, organic materials 1c, whipping agent 1d, fire-retardant material 1e and auxiliary agent are incorporated into respectively in the charger 22.
(3) with the required above-mentioned materials of prescription control unit 23 control chargers, 22 inputs; And provide an operation and control interface to supply the user to control, serve as the prescription of preparation environmental protection paper 10 to determine first material prescription, second material prescription, the 3rd material prescription or the 4th material prescription.
(4) let automatic gauge unit 24 control the ratio of charging according to prescription control unit 23 selected prescriptions; When supposing to be chosen to be first material prescription; It is 75 ~ 85% weight percents that 24 of automatic gauge unit make the ratio of inorganic materials 1b charging; The ratio of macromolecular material 1a is 15 ~ 25% weight percents, and auxiliary agent then is controlled at the ratio of a specified quantitative.
(5) with mixing device 25 each material of blended is given the high speed uniform mixing.
(6) with sealed kneading device 26 each material of blended is processed above-mentioned mixing material with the high-temperature mixing of 90 ~ 200 degree Celsius.
Beneficial effect of the present invention
Therefore, through the setting of above-mentioned technical characterictic, the present invention has following characteristics really:
1. the ore powder particle diameter that the present invention adopted need not be ground to atomic little even can process environmental protection paper with the macromolecular material blend to nanometer degree; Without boiler and steam; The source of more not consuming energy, equipment cost is low, does not need like the equipment input cost of paper pulp papermaking high; And production rate is fast, so cost is low.Moreover without water resources, no contaminated wastewater without paper pulp, need not chop at a tree, and can not produce paper mill sludge, so the splendid environment-friendly function of tool.In addition, because of raw material particle size little (1 μ m ~ 5 μ m), product surface is level and smooth.Therefore, environmental protection paper is popularized and the feasibility that replaces traditional paper greatly improves.
2. the present invention can and add the special formulations that organic materials constituted such as vegetable fibre or starch through macromolecular material, ore powder; Made environmental protection paper; Not only have effects such as low, splendid environmental protection of cost and surface smoothing, and utilize organic materials partly to replace macromolecular material, further reduce cost as aforementioned; And can increase the deflection of paper; Make environmental protection paper more near the quality of wood pulp paper, promote accessibility and application on using, and the tool Biodegradable; And can enlarge the application of environmental protection paper, thereby have meet environmental protection demand, tool fire resistance characteristic, discarded paper repeat to reclaim cycling and reutilization, can not polluted source and need not cut down the woods to safeguard many characteristics such as balance of natural, ecological.
3. the present invention can and add the special formulation that whipping agent etc. is constituted through macromolecular material, ore powder; Made environmental protection paper; Not only have effects such as low, splendid environmental protection of cost and surface smoothing as aforementioned, and the tool Biodegradable, and make environmental protection paper possess the buffering effect; And but weight reduction to be reducing production costs, thereby replaces the filling paper wood or the fluting board of traditional package paper, carton, shipment.
4. the present invention can and add the special formulation that fire-retardant material constituted through macromolecular material, ore powder; The environmental protection paper that it is made; Not only as aforementionedly have effects such as low, splendid environmental protection of cost and surface smoothing; And make environmental protection paper possess the fire prevention effect, thus can be applicable on the purposes field of fire prevention covering material, thus traditional wallpaper replaced or as the lagging of building materials, furniture coating layer.
The above; Be merely possible embodiments of the present invention; Be not in order to limiting claim of the present invention, every according to the described content of claims, characteristic with and spirit and the equivalence of other variation of carrying out is implemented, all should be contained in the claim of the present invention.The present invention specifically be defined in the constitutional features of claims, be not shown in ware, and tool practicality and progressive, met the patent of invention important document, file an application with mere formality in accordance with the law, sincerely please an ancient unit of weight office examine in accordance with the law and give patent, with the rights and interests of safeguarding that the applicant is legal.
Claims (10)
1. environmental protection paper; It is characterized in that; Said environmental protection paper is formed by first material prescription system of mixing, and said first material prescription comprises macromolecular material and inorganic materials, and said macromolecular material accounts for 15 ~ 25% weight percents; Said inorganic materials accounts for 75 ~ 85% weight percents, and said inorganic materials median size is between 1 ~ 5 μ m.
2. environmental protection paper; It is characterized in that said environmental protection paper is formed by second material prescription system of mixing, said second material prescription comprises macromolecular material, inorganic materials and organic materials; Said macromolecular material accounts for 5 ~ 25% weight percents; Said inorganic materials accounts for 35 ~ 80% weight percents, and said organic materials accounts for 10 ~ 55% weight percents, and said organic materials is selected from least a in vegetable fibre and the plant amylum.
3. environmental protection paper as claimed in claim 2 is characterized in that said second material prescription also comprises the whipping agent of 0.1 ~ 5% weight percent.
4. environmental protection paper as claimed in claim 2 is characterized in that said second material prescription also comprises the fire-retardant material of 0.1 ~ 5% weight percent.
5. environmental protection paper; It is characterized in that; Said environmental protection paper is formed by the 3rd material prescription system of mixing; Said the 3rd material prescription comprises macromolecular material, inorganic materials and whipping agent, and said macromolecular material, said inorganic materials and the shared weight percent of said whipping agent are respectively 10 ~ 20%, 75 ~ 85% and 0.1 ~ 5%.
6. environmental protection paper; It is characterized in that; Said environmental protection paper is formed by the 4th material prescription system of mixing; Said the 4th material prescription comprises macromolecular material, inorganic materials and fire-retardant material, and said macromolecular material, said inorganic materials and the shared weight percent of said fire-retardant material are respectively 10 ~ 20%, 75 ~ 85% and 0.1 ~ 5%.
7. like claim 1,2,5 or 6 described environmental protection paper; It is characterized in that; The thickness of said environmental protection paper is between 50 ~ 700 μ m; Said macromolecular material is at least a plastic material that is selected from Vestolen PP 7052, Vilaterm and the POLYACTIC ACID, and said inorganic materials is at least a ore powder that is selected from Paris white, kaolin and the titanium oxide, and the median size of said ore powder is between 1 ~ 5 μ m.
8. the method for manufacture of an environmental protection paper is characterized in that, it comprises the following steps:
First material prescription as claimed in claim 1, second material prescription as claimed in claim 2, the 3rd material prescription as claimed in claim 5 or the 4th material prescription as claimed in claim 6 are provided, and calendering formation means; And
This first material prescription, this second material prescription, the 3rd material prescription or the 4th material prescription are sent into this calendering formation means, prepare laminar environmental protection paper with these calendering formation means.
9. the method for manufacture of environmental protection paper as claimed in claim 8; It is characterized in that; Said macromolecular material accounts for 5 ~ 25% weight percents; Said inorganic materials accounts for 35 ~ 85% weight percents, and said organic materials accounts for 10 ~ 55% weight percents, and the median size of said inorganic materials is between 1 ~ 5 μ m.
10. the method for manufacture of environmental protection paper as claimed in claim 8 is characterized in that, said calendering formation means comprise the following steps:
The mixing step of charging: give uniform mixing after inserting said macromolecular material and said inorganic materials, and be mixing material with this macromolecular material of blended and said inorganic materials high-temperature mixing;
Roll wheel gummed step: with at least one first roller set this mixing material is done preliminary high temperature roll-in, the temperature of this step is between 90 ~ 200 degree Celsius;
The calendering step: will do further high temperature roll-in again through this mixing material of preliminary high temperature roll-in with at least one second roller set, and make this mixing material become the uniform thin slice body of thickness, the temperature of this step is between 90 ~ 200 degree Celsius; And
The cooling and shaping step is cooled off roll-in with at least one the 3rd roller set with this thin slice body, thereby is fixed to the environmental protection paper of laminar and tool flexible nature.
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| CN2011101235640A CN102775677A (en) | 2011-05-13 | 2011-05-13 | Green and environmental protection paper and its manufacturing method |
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| CN2011101235640A CN102775677A (en) | 2011-05-13 | 2011-05-13 | Green and environmental protection paper and its manufacturing method |
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| CN104927380A (en) * | 2015-06-11 | 2015-09-23 | 常州大学 | Recycled paper capable of stripping automatically, and preparation method for recycled paper |
| CN105440413A (en) * | 2015-12-24 | 2016-03-30 | 浙江华川实业集团有限公司 | Environment-friendly rich mineral paper and preparation method thereof |
| CN109337155A (en) * | 2018-07-17 | 2019-02-15 | 蚌埠市奥特纸箱机械有限公司 | A kind of corrugating media of moistureproof and waterproof and preparation method thereof |
| CN110614743A (en) * | 2019-08-19 | 2019-12-27 | 刘复兴 | Stainless steel slag papermaking process equipment |
| CN112143186A (en) * | 2019-06-28 | 2020-12-29 | 和亚黄国际有限公司 | Method for manufacturing recyclable and reusable environment-friendly organic paper |
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Application publication date: 20121114 |