CN106521810A - High-performance green hygienic preparation process of food-grade nonwoven fabric - Google Patents
High-performance green hygienic preparation process of food-grade nonwoven fabric Download PDFInfo
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- CN106521810A CN106521810A CN201611002412.4A CN201611002412A CN106521810A CN 106521810 A CN106521810 A CN 106521810A CN 201611002412 A CN201611002412 A CN 201611002412A CN 106521810 A CN106521810 A CN 106521810A
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- nonwoven fabric
- silk
- woven fabrics
- preparation technology
- food stage
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/021—Moisture-responsive characteristics hydrophobic
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/04—Heat-responsive characteristics
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/22—Physical properties protective against sunlight or UV radiation
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2509/00—Medical; Hygiene
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
A high-performance green hygienic preparation process of food-grade nonwoven fabric comprises the steps of extruding material with a screw extruder, filtering then with a filter, and charging into a spinning component; subjecting yarn to suction, and aggregating the yarn in electrostatic environment; subjecting the laid yarn to infrared irradiation; coiling; sterilizing and storing. The process is green and hygienic, the prepared nonwoven fabric totally reaches the food safety level, has high antibacterial capacity and has dust adsorbing capacity that is 1.5 times as high as that of common nonwoven fabric; the surface of the nonwoven fabric is imparted good hydrophobicity via polymerization; vapor exhaled through a mask made with the nonwoven fabric can be largely exhausted without attaching to the nonwoven fabric; the tensile strength of the nonwoven fabric is 40-50% higher than that of common nonwoven fabric, and the nonwoven fabric has excellent ultraviolet resistance and flame retardancy, has good self-cleaning capacity, pilling resistance and static resistance, and may be reused 5-10 times after being washed.
Description
Technical field
The present invention relates to nonwoven production technical field, and in particular to a kind of food stage non-woven fabrics High-performance green health system
Standby technique.
Background technology
Non-woven fabrics are to be made up of fiber orient or random, are environment-friendly materials of new generation, have also known as non-weaving cloth
It is moistureproof, ventilative, flexible, light weight, not combustion-supporting, easy decomposition, nontoxic nonirritant, rich color, cheap, recyclable
The features such as.As adopted polypropylene (pp materials) pellet for raw material, continuous one-step is batched in Jing high-temperature fusions, spray webbing, paving guiding principle, hot pressing more
Method is produced.Cloth is called because of the outward appearance with cloth and some performances.
Non-woven fabrics do not have longitude and latitude line, cut out and sew and be all very convenient, and light weight is easily shaped, deep by manual fan
Like.Because it is a kind of fabric that need not be spinned cotton and woven cloth and be formed, it is fixed simply to carry out textile staple or long filament
To or random alignment, formed fibre net structure, then using the method such as mechanical, hot sticky or chemical reinforce form.It is not by one
The yarns interwoven of one, woollen yarn knitting together, but fiber are directly bonded together by the method for physics, so, when
When you take the viscous title in your clothes, it finds that, it is can not take out the end of a thread one by one.Non-weaving cloth breaches traditional spinning
Knit principle, and have that technological process is short, throughput rate is fast, yield height, low cost, the features such as purposes is wide, raw material sources are more.
It is bonded fabric product rich color, bright-coloured bright and beautiful, Eco-Fashion, of many uses, elegant in appearance, pattern and style it is all many
Sample, and it is light weight, environmental protection, recyclable, by the internationally recognized environment-friendly products for ecology of preserving our planet.Suitable for agricultural film,
The industries such as shoemaking, process hides, mattress, child-mother-covering, decoration, chemical industry, printing, automobile, building materials, furniture, and dress lining cloth, health care
The gift bag of disposable surgical clothing, mask, cap, sheet, the disposable tablecloth in hotel, beauty, Saunas or even current fashion, fine work
Bag, shopping bag, advertising bag etc..Environment-friendly products, it is of many uses, it is economical and practical.Due to its outward appearance likeness in form Margarita, treasure is also called
Pearl painting canvas.
The other non-woven fabrics of current food stage cause non-woven fabrics various aspects of performance meet food using conventionally produced
Product sanitary grade.
The content of the invention
The technical problem to be solved is to provide a kind of food stage non-woven fabrics High-performance green health to prepare work
Skill.
The technical problem to be solved employs the following technical solutions to realize：
A kind of food stage non-woven fabrics High-performance green health preparation technology, comprises the steps：
(1) it is the adjuvant of the polypropylene of 60%-70% and surplus is stifling 10 minutes with white vinegar steam, then raw material stoving is mixed
Merge to raw material the pressurized treatments 10 minutes in the pressure vessel full of nitrogen, pressurized treatments pressure is 2-5MPa, then by raw material
Filter through screw extruder extruding, switch filtering device after batch mixing, and send into filament spinning component after dosing pump and manifold and spin
Silk；
(2) suction process is carried out to spun silk, siphon away silk table face impurity oil, then by shitosan, melissic acid, go from
Sub- water presses 1-4:1-4:The reactant liquor of 100 ratio mixing heats generation steam under 0.09MPa pressure, and steam is injected in
Silk table face, makes silk carry out polyreaction under electrostatic environment silk transmitting electrostatic with electrostatic generator while injection steam；
(3) reacted silk is cooled down into drawing-off and through lapping machine lapping, after lapping, adopts the infrared ray of 525 nano wave lengths
4-10 minutes are irradiated to silk into the net；
(4) silk after irradiating is spunbond through double roller calender hot rolling, then is wound after chill roll cooling；
(5) non-woven fabrics of rolling are stored after photocatalyst sterilizer sterilization.
Preferably, the roller surface of the double roller calender is frosting.
Preferably, the roll rotational speed of the double roller calender is 35 revs/min.
Preferably, the chill roll is facial contact cooling.
Preferably, the chill roll rotating speed is 80 revs/min.
Preferably, the non-woven fabrics in step (5) after sterilization are processed through trimming and are stored again, and the rim charge that trimming is produced is through side
Screw extruder is mixed into after material extruder extruding.
Preferably, also use containing matrine, creat lactone, astragaloside using during infrared ray radiation in step (3)
Air to silk be blown, injecting velocity control 0.2-0.4 meter per seconds.
Preferably, described matrine, creat lactone, astragaloside are the powder of 20 mesh.
The invention has the beneficial effects as follows：Present invention process green health, made by non-woven fabrics comply fully with food safety etc.
Level, strong antibacterial are 1.5 times of common non-woven fabric to the absorbability of dust, and the nonwoven surface are anti-through polymerization
Surface hydrophobic should be caused good, the steam major part breathed after making mask can discharge mask without being attached on cloth；The nothing
The tensile property for spinning cloth strengthens 40%-50% than common non-woven fabric, while also having superior anti-uv-ray and fire-retardant energy
Power, the non-woven fabrics self-purification capacity is good, anti pilling, antistatic, can utilize 5-10 time after repeatedly washing.
Description of the drawings：
Fig. 1 is the process chart of the present invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
A kind of food stage non-woven fabrics High-performance green health preparation technology, comprises the steps：
(1) by 65% polypropylene, 15% food grade antioxidant BHT and 20% food stage red phosphorus combustion inhibitor white vinegar steam
Stifling 10 minutes, then by raw material stoving mix and to raw material in the pressure vessel full of nitrogen pressurized treatments 10 minutes, plus
Pressure processing pressure is 4MPa, then will be filtered through screw extruder extruding, switch filtering device after mixing raw materials, and passes through dosing pump
With feeding filament spinning component spinning after manifold；
(2) suction process is carried out to spun silk, siphon away silk table face impurity oil, then by shitosan, melissic acid, go from
Sub- water presses 2:2:The reactant liquor of 100 ratio mixing heats generation steam under 0.09MPa pressure, and steam is injected in spinning
The spun silk table face of component, makes silk gather under electrostatic environment silk transmitting electrostatic with electrostatic generator while injection steam
Close reaction；
(3) reacted silk is cooled down into drawing-off and through lapping machine lapping, after lapping, adopts the infrared ray of 525 nano wave lengths
4-10 minutes are irradiated to silk into the net；
(4) silk after irradiating is spunbond for the double roller calender hot rolling of frosting through surface, and roll rotational speed is 35 revs/min
Clock, then wound after chill roll cooling, chill roll is facial contact cooling, and chill roll rotating speed is 80 revs/min；
(5) non-woven fabrics of rolling sterilize through photocatalyst sterilizer, then store after trimming is processed, the side that trimming is produced
Material is mixed into screw extruder after the extruding of rim charge extruder.
In step (3) using during infrared ray radiation also with containing matrine, creat lactone, astragaloside air to
Silk injection, 0.3 meter per second of injecting velocity control, matrine, creat lactone, astragaloside are the powder of 20 mesh.
Embodiment 2
A kind of food stage non-woven fabrics High-performance green health preparation technology, comprises the steps：
(1) by 60% polypropylene, 10% food grade antioxidant BHT, 15% Masterbatch and 15% food stage red phosphorus flame-retardant
Agent is stifling 10 minutes with white vinegar steam, then mixes and to raw material raw material stoving at pressurization in the pressure vessel full of nitrogen
Reason 10 minutes, pressurized treatments pressure are 2MPa, then will be filtered through screw extruder extruding, switch filtering device after mixing raw materials,
And filament spinning component spinning is sent into after dosing pump and manifold；
(2) suction process is carried out to spun silk, siphon away silk table face impurity oil, then by shitosan, melissic acid, go from
Sub- water presses 1:1:The reactant liquor of 100 ratio mixing heats generation steam under 0.09MPa pressure, and steam is injected in spinning
The spun silk table face of component, makes silk gather under electrostatic environment silk transmitting electrostatic with electrostatic generator while injection steam
Close reaction；
(3) reacted silk is cooled down into drawing-off and through lapping machine lapping, after lapping, adopts the infrared ray of 525 nano wave lengths
4-10 minutes are irradiated to silk into the net；
(4) silk after irradiating is spunbond for the double roller calender hot rolling of frosting through surface, and roll rotational speed is 35 revs/min
Clock, then wound after chill roll cooling, chill roll is facial contact cooling, and chill roll rotating speed is 80 revs/min；
(5) non-woven fabrics of rolling sterilize through photocatalyst sterilizer, then store after trimming is processed, the side that trimming is produced
Material is mixed into screw extruder after the extruding of rim charge extruder.
In step (3) using during infrared ray radiation also with containing matrine, creat lactone, astragaloside air to
Silk injection, 0.2 meter per second of injecting velocity control, matrine, creat lactone, astragaloside are the powder of 20 mesh.
Embodiment 3
A kind of food stage non-woven fabrics High-performance green health preparation technology, comprises the steps：
(1) by 70% polypropylene, 10% food grade antioxidant BHT, 10% coupling agent and 10% food stage red phosphorus flame-retardant
Agent is stifling 10 minutes with white vinegar steam, then mixes and to raw material raw material stoving at pressurization in the pressure vessel full of nitrogen
Reason 10 minutes, pressurized treatments pressure are 5MPa, then will be filtered through screw extruder extruding, switch filtering device after mixing raw materials,
And filament spinning component spinning is sent into after dosing pump and manifold；
(2) suction process is carried out to spun silk, siphon away silk table face impurity oil, then by shitosan, melissic acid, go from
Sub- water presses 4:4:The reactant liquor of 100 ratio mixing heats generation steam under 0.09MPa pressure, and steam is injected in spinning
The spun silk table face of component, makes silk gather under electrostatic environment silk transmitting electrostatic with electrostatic generator while injection steam
Close reaction；
(3) reacted silk is cooled down into drawing-off and through lapping machine lapping, after lapping, adopts the infrared ray of 525 nano wave lengths
4-10 minutes are irradiated to silk into the net；
(4) silk after irradiating is spunbond for the double roller calender hot rolling of frosting through surface, and roll rotational speed is 35 revs/min
Clock, then wound after chill roll cooling, chill roll is facial contact cooling, and chill roll rotating speed is 80 revs/min；
(5) non-woven fabrics of rolling sterilize through photocatalyst sterilizer, then store after trimming is processed, the side that trimming is produced
Material is mixed into screw extruder after the extruding of rim charge extruder.
In step (3) using during infrared ray radiation also with containing matrine, creat lactone, astragaloside air to
Silk injection, 0.4 meter per second of injecting velocity control, matrine, creat lactone, astragaloside are the powder of 20 mesh.
Test
Non-woven fabrics prepared by the embodiment of the present invention 1,2,3 are tested with non-woven fabrics common on the market, result of the test
It is as follows：
From the foregoing, it will be observed that non-woven fabrics performance prepared by the present invention is very superior.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of food stage non-woven fabrics High-performance green health preparation technology, it is characterised in that comprise the steps：
(1) it is the adjuvant of the polypropylene of 60%-70% and surplus is stifling 10 minutes with white vinegar steam, then raw material stoving is mixed simultaneously
To raw material in the pressure vessel full of nitrogen pressurized treatments 10 minutes, pressurized treatments pressure is 2-5MPa, then by mixing raw materials
Filter through screw extruder extruding, switch filtering device afterwards, and send into filament spinning component spinning after dosing pump and manifold；
(2) suction process is carried out to spun silk, siphons away the impurity oil in silk table face, then by shitosan, melissic acid, deionized water
By 1-4:1-4:The reactant liquor of 100 ratio mixing heats generation steam under 0.09MPa pressure, and steam is injected in silk table
Face, makes silk carry out polyreaction under electrostatic environment silk transmitting electrostatic with electrostatic generator while injection steam；
(3) reacted silk is cooled down into drawing-off and through lapping machine lapping, after lapping using 525 nano wave lengths infrared ray to into
The silk irradiation 4-10 minutes of net；
(4) silk after irradiating is spunbond through double roller calender hot rolling, then is wound after chill roll cooling；
(5) non-woven fabrics of rolling are stored after photocatalyst sterilizer sterilization.
2. food stage non-woven fabrics High-performance green health preparation technology according to claim 1, it is characterised in that described double
The roller surface of roller hot-rolling mill is frosting.
3. food stage non-woven fabrics High-performance green health preparation technology according to claim 1, it is characterised in that described double
The roll rotational speed of roller hot-rolling mill is 35 revs/min.
4. food stage non-woven fabrics High-performance green health preparation technology according to claim 1, it is characterised in that described cold
But roller is facial contact cooling.
5. food stage non-woven fabrics High-performance green health preparation technology according to claim 4, it is characterised in that described cold
But roller rotating speed is 80 revs/min.
6. food stage non-woven fabrics High-performance green health preparation technology according to claim 1, it is characterised in that step
(5) non-woven fabrics in after sterilization are processed through trimming and are stored again, and the rim charge that trimming is produced is mixed into after the extruding of rim charge extruder
Screw extruder.
7. food stage non-woven fabrics High-performance green health preparation technology according to claim 1, it is characterised in that step
(3) also it is blown to silk with the air containing matrine, creat lactone, astragaloside using during infrared ray radiation in, injection
The 0.2-0.4 meter per seconds of speed controlling.
8. food stage non-woven fabrics High-performance green health preparation technology according to claim 7, it is characterised in that described
Matrine, creat lactone, astragaloside are the powder of 20 mesh.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611002412.4A CN106521810B (en) | 2016-11-14 | 2016-11-14 | Food-grade non-woven fabrics High-performance green health preparation process |
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| CN201611002412.4A CN106521810B (en) | 2016-11-14 | 2016-11-14 | Food-grade non-woven fabrics High-performance green health preparation process |
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| CN106521810B CN106521810B (en) | 2018-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109023712A (en) * | 2018-08-22 | 2018-12-18 | 温州誉诚包装有限公司 | A kind of food-grade non-woven fabrics and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023712A (en) * | 2018-08-22 | 2018-12-18 | 温州誉诚包装有限公司 | A kind of food-grade non-woven fabrics and preparation method thereof |
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| CN106521810B (en) | 2018-06-19 |
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