CN102320074A - Manufacturing method of environment-friendly inorganic paper - Google Patents
Manufacturing method of environment-friendly inorganic paper Download PDFInfo
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- CN102320074A CN102320074A CN201110270860A CN201110270860A CN102320074A CN 102320074 A CN102320074 A CN 102320074A CN 201110270860 A CN201110270860 A CN 201110270860A CN 201110270860 A CN201110270860 A CN 201110270860A CN 102320074 A CN102320074 A CN 102320074A
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Abstract
The invention discloses a manufacturing method of environment-friendly inorganic paper; according to percentage by weight, a composition of the paper comprises 51% to 75% of inorganic glass powders, 25% to 40% of viscose material (the viscose material is a mixture of polypropylene (PP) and polylactic acid (PLA), or a mixture of the PP and polyethylene (PE)), and 1% to 5% of additives, the manufacturing method adopts a continuous calendaring molding type, and is finished by implementing a first step to a sixth step in sequence; thereby, after the manufactured paper is wasted, the PE which takes a smaller component of the paper can be burnt through combustion; high temperature, black smoke and toxic gas cannot be generated, and an inorganic powder residue generated by the combustion has an environment-friendly characteristic, e.g. the inorganic powder residue can return to nature.
Description
Technical field
The manufacturing approach of the relevant a kind of environment friendly inorganic paper of the present invention; Particularly a kind of composition of this paper includes and is no more than 75% unorganic glass powder, the viscose glue material and 1% to the 5% weight auxiliary agent of 25% to 40% weight, and its technology mainly adopts the continuous calendering molding mode, and the paper that makes manufacturing is when discarded; Except that recyclable regeneration; When being directed to burning, only can burn the less polypropylene of composition, not produce high temperature and black smoke and do not have poison gas property; And the residue of the more unorganic glass powder of the contained composition in back that burns can return the earth and return in nature.
Background technology
According to the use amount of countries in the world paper, nearly all be in 1,000,000 tons, directly be injured except that the person that is the supply pulp--the-trees, relevant discarded paper articles for use, and follow-up environmental protection treatment problem, paper occupies quite high environmental protection treatment expense really; Therefore, under limited earth resource and the felling of restriction trees quantity, the city of asking of composed paper solves the important topic of this problem beyond doubt; Simultaneously, release the pollution of carbon amount and peripherality, all can obtain important breakthrough and solution for protecting ring.
Sight is all in the present world, has developed really multiple composed paper, wherein is that the Main Ingredients and Appearance material is all many with the polypropylene, and adds the combination of breeze or stone flour on a small quantity, and then implement with the single or multiple lift frame mode; On technology, all adopt the manufacturing of conventional plastic film article prescription again; And in technology, extrude with the single or multiple lift co-extrusion, its shaping mould is processed sheet material with yi word pattern mould mouth structure, via the sheet surface both sides behind the longitudinal stretching; Fit again sheet material or drench film sheet is again through cross directional stretch; This made synthetic paper intermediate layer has two-way extension, and superficial layer has simple tension, and then becomes the synthetic paper structure of sandwich construction.
Sheet material behind longitudinal stretching; Directly again through cross directional stretch, the surface of made single or multiple lift synthetic paper has the characteristic of two-way extension; Though and above-mentioned prepared synthetic paper has its advantage; But with the performance of wood pulp paper relatively down, discrepancy is still very big, the shortcoming of aforementioned existing synthetic paper such as: folding property is bad, laterally differ too much with longitudinal tear property or do not have a tear resistance ... etc.; And in addition, be the synthetic paper that main material makes with the polypropylene plastics, abandoning or, can't with oxidation Decomposition under the large natural environment, can't reach the secondary pollution ability of getting rid of at short notice especially at all after the use via burying; The composed paper cost of processing relatively, also much higher than wooden oar papermaking, based on above shortcoming, various synthetic papers are up to now still failed favored by the consumer, and are widely used in the market.
Summary of the invention
For in view of prior art problems; The present invention provides a kind of manufacturing approach of environment friendly inorganic paper; Be main material so as to utilizing the unorganic glass powder and then solving the existing total polypropylene plastics that adopts; Prepared synthetic paper can't fail to reach minimizing secondary pollution requirement at short notice by the large natural environment oxidation Decomposition; And prepared synthetic paper cost is also much higher than wooden oar papermaking, is not inconsistent use cost and economy is considered.
Main purpose of the present invention is the manufacturing approach that is to provide a kind of environment friendly inorganic paper; The composition of this paper comprises: the unorganic glass powder to be no more than weight 75% is made main raw material through being ground into powder; The polypropylene viscose glue material and 1% to the 5% weight auxiliary agent that cooperate 25% to 40% weight; Wherein this polypropylene viscose glue material is the mixture of polypropylene, PLA, perhaps is polypropylene, poly mixture; Directly drop into the calendering papermaking apparatus; This calendering papermaking apparatus comprises: raw material automatic metering mechanism, automatic mixing and blending machine, mixed pressuring plate machine, high density are squeezed flat-bed machine, 5 and are taken turns calendering forming machine and moulding cooling calibrator, and its step comprises:
First step: by the raw material automatic metering mechanism composition of paper is accordinged to the direct charging of needed raw material ratio prescription, metering, and deliver to automatic mixing and blending machine;
Second step: the composition of paper is mixed stirring continuously via automatic mixing and blending machine, the composition material of paper is on average mixed;
Third step: the composition of the paper that mixes is delivered directly to the mixed pressuring plate machine, utilizes the mixed pressuring plate mode that two-way extension of the composition of paper and rubbing is average, make the composition of paper form bonding state;
The 4th step: will crumple average paper sheet delivery to high density and squeeze flat-bed machine, paper is mixed once more, flattens, and make its soft durometer moderate and tension force is moderate;
The 5th step: utilize 5 to take turns the calendering forming machine, and simultaneously paper is done laterally and two-way extension longitudinally with the paper typing of oppositely rolling;
The 6th step: utilize the moulding cooling calibrator that paper is pressed continuously again, simultaneously paper is done laterally to control the paper thickness with two-way extension longitudinally and adjustment, accomplish the paper finished product.
Preferably, this calendering papermaking apparatus can include: after automatic paper winder and trimmer, the paper that the 6th step is accomplished utilize automatic paper winder to be rolled into the paper roll shape, utilize trimmer the paper finished product to be cut into the plane paper of required size again.
Preferably, 5 of the 5th step is taken turns the calendering forming machine and is mainly utilized high temperature calendering, and the characteristic adjustment temperature with according to the composite formula of paper can make the composition material of paper implement hot melt, mixing and two-way extension.
Preferably, the moulding cooling calibrator of the 6th step can be according to the paper sheet thickness that needs, the allotment calendering time.
Preferably, by the paper surface that the 6th step is accomplished, the dope coating solution.
Preferably; The step of said coating water-based coating fluid is mainly: through unicoater, uncoated paper is discharged to automatic evener, carries out corona treatment with the traction leveling and to paper surface; After the paper both side surface is handled through electrion; Can be on paper surface form countless fine emptying apertures, improving the adhesion when paper surface be coated with, to the paper surface processing mode can also be that hot melt is deposited, fluidisation spraying, flame-spraying, plasma spraying or electrostatic spraying; Paper tractor to positive coating materials machine is done coating for the first time; With Paper tractor to dry type baking box, make its dry tack free of paper conveniently carry out the reverse side application again; Utilize plural shower nozzle to control the coating weight of coating fluid via reverse side coating machine, paper is carried out the reverse side coating; Again Paper tractor to dry type baking box is dried coating surface, make paper descend to let the surface ability rapid draing of coating, and reach the effect that paper surface is the light face in heating
This need explain a bit, promptly is that the composition unorganic glass powder of aforementioned this case is directed to general discarded glass article, particularly---with the made glass article of glass, on material analysis, have the characteristic of unification (free from admixture property); Therefore, become superfine glass powder raw material via grinding after, also have the material characteristic of unification, belong to the raw material and the raw material that are easy to control and obtain, and help and solve the glass article discarded object environmental protection treatment problem of being correlated with.
Another object of the present invention provides a kind of manufacturing approach of environment friendly inorganic paper; Wherein: paper in the ratio of tensile strength longitudinally and horizontal tensile strength is: 1: 1 to 1: 2 or 2: 1 to 1: 1 or 1: 2 to 1: 3 is 1: 1 to 1: 2 or 2: 1 to 1: 1 or 1: 2 to 1: 3 in the ratio of tearing strength longitudinally and horizontal tearing strength; And; Unorganic glass powder to be no more than weight 75% is made main raw material through being ground into powder, and cooperates the viscose glue material (mixture that comprises polypropylene (PP), PLA (PLA) or polypropylene (PP), polyethylene (PE)) and 1% to the 5% weight auxiliary agent of 25% to 40% weight (to comprise: solid softener, activator, promoter, age resistor, antiscorching agent, adhesive, heat-resistant agent, initator, polymerization catalyst, dispersant, emulsifying agent, plasticizer, heat, light stabilizer, fire retardant, releasing agent, decomposing material (can be starch (soy meal, corn flour, tapioca starch .. or the like), chitin, polycaprolactone, modified aromatic adoption ester .. etc.).
Another object of the present invention; In the manufacturing approach that a kind of environment friendly inorganic paper is provided; The paper that it is made has the writing property than the better folding property of wooden oar, rigidity, flattening property, opacity, glossiness and ballpoint pen, pencil, free ink pen, good printing analyticity; And vertically approaching with wooden oar paper with cross direction tear strength and tensile strength, and not water funk, have that intensity is bored a hole greatly, anti-, wear-resisting folding changes, anti-damaging by worms ... etc. characteristic.
Still a further object of the present invention provides a kind of manufacturing approach of environment friendly inorganic paper, the paper that it is made, and the heterogeneity according to auxiliary agent can be distinguished into: first: the Biodegradable material, microorganism is resolved into carbon dioxide and water to it in the environment; Second: be light decomposability material, utilize the ultraviolet ray in the daylight, impel the macromolecular main chain fracture of decomposing material to make its decomposition; The 3rd, then be oxidation Decomposition property material, utilize material and oxygen effect to form oxide and decompose.Can let used paper return the earth, not produce poison gas or polluted source, with the complete compliance with environmental protection requirements of ability.
The invention has the beneficial effects as follows: the environment friendly inorganic paper of making through the inventive method is after discarded; Can burn the less polypropylene of composition via burning; Can not produce high temperature and black smoke and not have poison gas property, and the contained inorganic powder residue in burning back, but have the environmental protection characteristic of back to nature.
Description of drawings
Fig. 1 is a calendering papermaking apparatus sketch map of the present invention.
Fig. 2 is a raw material automatic metering mechanism diagrammatic sketch of the present invention.
Fig. 3 is an automatic mixing and blending machine diagrammatic sketch of the present invention.
Fig. 4 is a mixed pressuring plate machine sketch map of the present invention.
Fig. 5 is that high density of the present invention is squeezed the flat-bed machine sketch map.
Fig. 6 takes turns calendering forming machine sketch map for of the present invention 5.
Fig. 7 is a moulding cooling calibrator diagrammatic sketch of the present invention.
Fig. 8 is an automatic paper winder sketch map of the present invention.
Fig. 9 is a trimmer sketch map of the present invention.
Figure 10 is a unicoater sketch map of the present invention.
Figure 11 is an automatic evener sketch map of the present invention.
Figure 12 is a positive coating materials machine sketch map of the present invention.
Figure 13 is a dry type baking box sketch map of the present invention.
Figure 14 is a reverse side coating machine sketch map of the present invention.
Figure 15 is a reel machine sketch map of the present invention.
The main element symbol description:
10 calendering papermaking apparatus,
11 raw material automatic metering mechanisms,
12 automatic mixing and blending machines,
13 mixed pressuring plate machines,
14 high density are squeezed flat-bed machine,
15 5 take turns the calendering forming machine,
16 moulding cooling calibrators,
17 automatic paper winders,
18 trimmers,
20 unicoaters,
21 automatic eveners,
22 positive coating materials machines,
23 dry type baking boxs,
24 reverse side coating machines,
25 reel machines.
The specific embodiment
Like figure is to make convenient simple and direct understanding other features of the present invention and advantage and the effect reached can more manifest; Now with conjunction with figs. of the present invention; Be described in detail characteristic of the present invention and advantage; Following each embodiment further explain viewpoint of the present invention, but non-to limit category of the present invention anyways.
See also shown in Fig. 1 to 9; The present invention discloses a kind of manufacturing approach of environment friendly inorganic paper; Wherein, the composition of this paper with greater than 51% be no more than weight 75% the unorganic glass powder make main raw material through being ground into powder, cooperate the polypropylene (PoIypropylene of 25% to 40% weight; Be called for short PP) viscose glue material (this viscose glue material is the mixture of polypropylene (PP), PLA (PLA), perhaps is the mixture of polypropylene (PP), polyethylene (PE)) and 1% to 5% weight auxiliary agent.And polypropylene can comprise: the combination of polypropylene and low density polyethylene (LDPE), EVA, PLA; Auxiliary agent can comprise coupling agent, lubrication prescription (dispersant), antistatic additive, solid softener, activator, promoter, age resistor, antiscorching agent, adhesive, heat-resistant agent, initator, polymerization catalyst, dispersant, emulsifying agent, plasticizer, heat, light stabilizer, fire retardant, releasing agent ... wait raw material; Coupling agent can be: dioctylphosphato, metatitanic acid second diester di (dioctyl phosphate) ethylene or (β-(3, the 4-epoxycyclohexyl) ethyl trimethoxy silane β-(3,4-epoxycyclohexyl) ethyltrimethoxysilane); Lubrication prescription can be gelatin gelatin or methylcellulose methylcell ulose; Antistatic additive can be octadecyldiethanol amine octadecyldiethanolaminc.
The manufacturing approach of aforementioned environment friendly inorganic paper; The unorganic glass powder that is no more than weight 75% in the composition; Need to make main raw material through being ground into powder; Can directly drop into calendering papermaking apparatus 10 (rim charge after the cutting also can directly be carried back calendering, can not produce waste material), its technology mainly adopts the continuous calendering molding mode; This calendering papermaking apparatus 10 comprises raw material automatic metering mechanism 11, mixing and blending machine 12, mixed pressuring plate machine 13, the crowded flat-bed machine 14,5 of high density are taken turns calendering forming machine 15, moulding cooling calibrator 16, automatic paper winder 17, trimmer 18 automatically, and its step comprises:
First step: by raw material automatic metering mechanism 11 composition of paper is accordinged to the direct charging of needed raw material ratio prescription, metering, and deliver to automatic mixing and blending machine 12.
Second step: the composition of paper is mixed stirring continuously via automatic mixing and blending machine 12, the composition material of paper is on average mixed.
Third step: the composition of the paper that mixes is delivered directly to mixed pressuring plate machine 13, utilizes the mixed pressuring plate mode that two-way extension of the composition of paper and rubbing is average, make the composition of paper form bonding state.
The 4th step: will crumple average paper sheet delivery to high density and squeeze flat-bed machine 14, paper is mixed once more, flattens, and make its soft durometer moderate and tension force is moderate.
The 5th step: utilize 5 to take turns calendering forming machine 15, and simultaneously paper is done laterally and two-way extension longitudinally with the paper typing of oppositely rolling.
The 6th step: utilize moulding cooling calibrator 16 that paper is pressed continuously again, and simultaneously paper is done laterally and two-way extension longitudinally and adjustment control paper thickness degree, promptly accomplish.
The 7th step: automatic paper winder 17 capable of using becomes the paper roll shape with paper finished product coil paper.
The 8th step: trimmer 18 capable of using cuts into the paper finished product on the plane paper of required size.
In addition, the manufacturing approach of environment friendly inorganic paper of the present invention can be distinguished into according to the heterogeneity of auxiliary agent:
The one, Biodegradable material, microorganism is resolved into carbon dioxide and water to it in the environment.
The 2nd, light decomposability material utilizes ultraviolet ray in the daylight to impel the macromolecular backbone breaking of decomposing material, makes its decomposition.
The 3rd. oxidation Decomposition property material, utilize material and oxygen effect to form oxide and decompose.Let used paper reach recyclable regeneration; Even burning the time only can be burnt the less polypropylene of composition; Do not produce high temperature and black smoke and do not have poison gas property, the residue that contains the more natural inorganic breeze of composition after the burning can return the earth, back to nature; Do not produce poison gas or polluted source, can accord with environmental requirement fully.
In addition, the manufacturing approach of environment friendly inorganic paper of the present invention, the aforementioned the 5th rapid 5 to take turns calendering forming machine 15 mainly be to utilize the high temperature calendering, the characteristic adjustment temperature with according to composite formula makes paper compositions material hot melt, mixing, two-way extension; Moulding cooling calibrator 16 in the 6th step can be according to the paper sheet thickness, the product characteristics that need, the allotment calendering time; And in the abovementioned steps, what need like the paper finished product is the paper roll pattern, then can omit the 8th step.
Moreover; The manufacturing approach of environment friendly inorganic paper of the present invention; Can according to paper sheet thickness, characteristic, range of application can be back system processing and manufacturing and becomes: monthly calendar, year calendar, extension picture, traffic map, notebook, specification, industrial and commercial daily record, letter paper, books, trade mark, placard, drop, various handbag, wrapping paper, U.S. labor equipment, wallpaper, woven bag surface applying, release liners, heat sealed package bag, stickers paper, applying plane materiel, map, self-adhesion trade mark, shopping bag, all kinds of handbag, wallpaper, newspaper loose leaf paper, reflective sheeting, teaching material ... wait and use paper.
Please consult Figure 10 again to shown in Figure 15, the manufacturing approach of environment friendly inorganic paper of the present invention, prepared finger is opened surface coated can adopt oiliness coating fluid or water-based coating fluid; And if during with the water-based coating fluid; Water-based coating fluid prescription can be the coating fluid that acryl resin, isopropyl alcohol, polyvinyl alcohol, carclazyte, antistatic additive, 28% ammoniacal liquor, pure water, vinyl acetate are formed by combining; Through unicoater 20 uncoated paper is discharged to automatic evener 21; Carry out corona treatment with the traction leveling and to paper surface; After the paper both side surface is handled through electrion, can on paper surface, form countless fine emptying apertures, to improve adhesion when paper surface be coated with (surface treatment mode can be that hot melt is deposited, fluidisation spraying, flame-spraying, plasma spraying, electrostatic spraying); Paper tractor to positive coating materials machine 22 is done coating for the first time; With Paper tractor to dry type baking box 23, make its dry tack free of paper conveniently carry out the reverse side application again; Utilize plural shower nozzle to control the coating weight of coating fluid via reverse side coating machine 24, paper is carried out the reverse side coating; Again 23 pairs of coating surfaces of Paper tractor to dry type baking box are dried, make paper descend to let the surface ability rapid draing of coating, and reach the effect that paper surface is the light face in heating.
In addition, if the paper coating surface is when needing cloudy surface to handle, and then with the pressurization of cloudy surface treatment wheel, order becomes cloudy surface through the dried smooth surface of coating, and the paper after reel machine 25 will be coated with is rolled into paper roll again.
In sum; The present invention is breaking through under the existing technical pattern; Really reached the effect that institute's desire is promoted, and also non-ly can accomplish easily, hence proposed application for a patent for invention in accordance with the law and earnestly ask your office and check and approve this part application for a patent for invention case for having the prior art of common knowledge the knowledgeable before in technical field under it according to application; To encourage creation, to feeling moral just.
Only above-listed detailed description is to the specifying an of possible embodiments of the present invention, and this embodiment is not in order to restriction the present invention, and does not severally break away from the equivalence that skill spirit of the present invention does and implement or change, all should be contained in the claim of this case.
Claims (6)
1. the manufacturing approach of an environment friendly inorganic paper; It is characterized in that; The composition of this paper comprises: the unorganic glass powder to be no more than weight 75% is made main raw material through being ground into powder; Cooperate the polypropylene viscose glue material and 1% to the 5% weight auxiliary agent of 25% to 40% weight, wherein this polypropylene viscose glue material is the mixture of polypropylene, PLA, perhaps is polypropylene, poly mixture; Directly drop into the calendering papermaking apparatus; This calendering papermaking apparatus comprises: raw material automatic metering mechanism, automatic mixing and blending machine, mixed pressuring plate machine, high density are squeezed flat-bed machine, 5 and are taken turns calendering forming machine and moulding cooling calibrator, and its step comprises:
First step: by the raw material automatic metering mechanism composition of paper is accordinged to the direct charging of needed raw material ratio prescription, metering, and deliver to automatic mixing and blending machine;
Second step: the composition of paper is mixed stirring continuously via automatic mixing and blending machine, the composition material of paper is on average mixed;
Third step: the composition of the paper that mixes is delivered directly to the mixed pressuring plate machine, utilizes the mixed pressuring plate mode that two-way extension of the composition of paper and rubbing is average, make the composition of paper form bonding state;
The 4th step: will crumple average paper sheet delivery to high density and squeeze flat-bed machine, paper is mixed once more, flattens, and make its soft durometer moderate and tension force is moderate;
The 5th step: utilize 5 to take turns the calendering forming machine, and simultaneously paper is done laterally and two-way extension longitudinally with the paper typing of oppositely rolling;
The 6th step: utilize the moulding cooling calibrator that paper is pressed continuously again, simultaneously paper is done laterally to control the paper thickness with two-way extension longitudinally and adjustment, accomplish the paper finished product.
2. the manufacturing approach of environment friendly inorganic paper according to claim 1; It is characterized in that; This calendering papermaking apparatus can include: automatic paper winder and trimmer; After the paper that the 6th step is accomplished utilizes automatic paper winder to be rolled into the paper roll shape, utilize trimmer the paper finished product to be cut into the plane paper of required size again.
3. the manufacturing approach of environment friendly inorganic paper according to claim 1; It is characterized in that; 5 of the 5th step is taken turns the calendering forming machine and is mainly utilized high temperature calendering, and the characteristic adjustment temperature with according to the composite formula of paper can make the composition material of paper implement hot melt, mixing and two-way extension.
4. the manufacturing approach of environment friendly inorganic paper according to claim 1 is characterized in that, the moulding cooling calibrator of the 6th step can be according to the paper sheet thickness that needs, the allotment calendering time.
5. the manufacturing approach of environment friendly inorganic paper according to claim 1 is characterized in that, by the paper surface that the 6th step is accomplished, and the dope coating solution.
6. like the manufacturing approach of the said environment friendly inorganic paper of claim 5; It is characterized in that; The step of said coating water-based coating fluid is mainly: through unicoater, uncoated paper is discharged to automatic evener, carries out corona treatment with the traction leveling and to paper surface; After the paper both side surface is handled through electrion; Can be on paper surface form countless fine emptying apertures, improving the adhesion when paper surface be coated with, to the paper surface processing mode can also be that hot melt is deposited, fluidisation spraying, flame-spraying, plasma spraying or electrostatic spraying; Paper tractor to positive coating materials machine is done coating for the first time; With Paper tractor to dry type baking box, make its dry tack free of paper conveniently carry out the reverse side application again; Utilize plural shower nozzle to control the coating weight of coating fluid via reverse side coating machine, paper is carried out the reverse side coating; Again Paper tractor to dry type baking box is dried coating surface, make paper descend to let the surface ability rapid draing of coating, and reach the effect that paper surface is the light face in heating.
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| CN104626438B (en) * | 2014-12-30 | 2016-08-17 | 成都新柯力化工科技有限公司 | A kind of preparation method of fiber stone paper |
| CN110592993A (en) * | 2019-09-18 | 2019-12-20 | 北京中国科学院老专家技术中心 | Automatic calendering device is used in inorganic paper production |
| 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 |
| CN112341703A (en) * | 2020-06-22 | 2021-02-09 | 浙江翔光生物科技股份有限公司 | Manufacturing method of wear-resistant degradable PP hinge |
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| Publication number | Publication date |
|---|---|
| CN102320074B (en) | 2014-05-28 |
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