CN105155021A - Preparation method of environment-friendly type woven bag - Google Patents
Preparation method of environment-friendly type woven bag Download PDFInfo
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- CN105155021A CN105155021A CN201510464922.2A CN201510464922A CN105155021A CN 105155021 A CN105155021 A CN 105155021A CN 201510464922 A CN201510464922 A CN 201510464922A CN 105155021 A CN105155021 A CN 105155021A
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Abstract
The invention relates to a preparation method of environment-friendly type woven bag, and the method comprises the following steps: recycling waste and old polyethylene glycol terephthalate products, sorting for rouging, carrying out a crushing and a drying, throwing the dried raw material into a double screw extruder, extruding and plasticizing the material into particles, cooling particles, uniformly stirring 2,6-di-tert-butylphenol, phosphite ester, paraffin, titanium dioxide and magnesium stearate, conveying the materials into a flat wire drawing machine for extrusion, cooling and fixing the raw materials, cutting the materials into embryo filaments by blade, softening embryo filaments, forming flat wires by traction and drawing of hot rollers, heating flat wires, retracting for fixing, after fixing, cooling the flat wires to room temperature, calculating quantities of needed wraps and wefts according to product specification, inserting the flat wires into a coil holder, braiding the flat wires into cloth, and stitching the cloth into a woven bag. The invention provides a preparation method of the environment-friendly type woven bag, reclaimed PET materials are used as raw materials, thereby saving energy, reducing production cost, simplifying production method, meeting the requirement of national industry policy with substantive distinguishing features and substantial progresses.
Description
Technical field
The present invention relates to a kind of preparation method of environment-friendly type woven bag, belong to chemical material field.
Background technology
The main source of waste and old polyethylene terephthalate (PET) material is the waste material, the waste and old fibre goods utilizing polyester fiber or long filament to make, waste PET film before printing or after printing and the PET sheet that produce of each stage in polyester fiber or long filament production process.Wherein, the polyster fibre of dyeing and printing compound film are due to containing a large amount of ink (generally about 10-15wt%), and intractability is large, and almost unmanned processing process, becomes a great problem of international waste PET material recovery.On the other hand, waste PET materials chemistry inertia is strong, not easily by air or microbial degradation, is the major reason causing " white pollution ".Therefore, how processing dyeing waste PET material is an important social concern urgently to be resolved hurrily and environmental problem.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation method of environment-friendly type woven bag, the invention provides a kind of preparation method of environment-friendly type woven bag, this method PET reclaimed materials is raw material, both the energy had been saved, again reduce production cost, production method is simple, meets national industrial policies requirement, possesses outstanding substantive distinguishing features and significant progress.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of preparation method of environment-friendly type woven bag, comprising:
1) reclaim waste and old polyethylene terephthalate goods, steps of sorting for removing impurities, pulverized 80 mesh sieves, extracting screen underflow drying process;
2) dried raw material is dropped into double screw extruder, extrusion plasticizing becomes particle, is cooled to less than 35 DEG C;
3) 2 are got) particle 100 weight portion prepared, 2,6-di-tert-butylphenol 0.6 weight portion, phosphite ester 0.5 weight portion, paraffin 1 weight portion, titanium dioxide 2 weight portion, dolomol 1.8 weight portion, stir, send into flat filament drawing machine, extrude after material all plastifies;
4) raw material is cooled to 28-32 DEG C of sizing, and become embryo silk through blade cuts, embryo silk softens in an oven, and being stretched by hot-rolling traction forms flat filament, and draw ratio is set as that 4-6 doubly;
5) flat filament is heated to 120 DEG C, retraction sizing, is cooled to room temperature after sizing, produces the flat filament of thickness 2-5dmm, width 1-3mm;
6) by required product specification, calculate the quantity of required warp and parallel, then flat filament is inserted on coil holder, is woven into cloth, cloth cutting is stitched into woven bag.
On the basis of technique scheme, the present invention can also do following improvement.
Further, 1) in, described waste and old polyethylene terephthalate goods take from the polyster fibre after the laminated film containing PET, waste and old tape, dyeing, the mixture of one or more in waste and old terylene clothing.
Further, 1) in, described drying is 50-70 DEG C, dry 10-30 minute.
Further, 2) in, the temperature of described double screw extruder is respectively: a district 187-220 DEG C, two district 187-220 DEG C, three district 220-270 DEG C, four district 220-270 DEG C, five district 230-280 DEG C, six district 230-280 DEG C, die head temperature is 250-260 DEG C, and double screw extruder linear speed is 30-60 rev/min;
Further, 3) in, described plasticization temperature controls at 220-250 DEG C;
Further, 3) in, described melt flow rate (MFR) is 3-5g/10rain;
Further, 4) in, described oven temperature is 200-220 DEG C;
The invention has the beneficial effects as follows:
The invention provides a kind of preparation method of environment-friendly type woven bag, this method PET reclaimed materials is raw material, has both saved the energy, and has again reduced production cost, and production method is simple, meets national industrial policies requirement, possesses outstanding substantive distinguishing features and significant progress.
Detailed description of the invention
Be described principle of the present invention and feature below, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1
A preparation method for environment-friendly type woven bag, comprising:
1) reclaim the laminated film containing PET, steps of sorting for removing impurities, pulverized 80 mesh sieves, extracting screen underflow 70 DEG C of dryings 10 minutes;
2) dried raw material is dropped into double screw extruder, extrusion plasticizing becomes particle, be cooled to less than 35 DEG C, the temperature of described double screw extruder is respectively: 187 DEG C, a district, two 187 DEG C, districts, three 220 DEG C, districts, four 220 DEG C, districts, five 230 DEG C, districts, six 230 DEG C, districts, die head temperature is 260 DEG C, and double screw extruder linear speed is 60 revs/min;
3) 2 are got) particle 100 weight portion prepared, 2,6-di-tert-butylphenol 0.6 weight portion, phosphite ester 0.5 weight portion, paraffin 1 weight portion, titanium dioxide 2 weight portion, dolomol 1.8 weight portion, stir, send into flat filament drawing machine, material is extruded after all plastifying, plasticization temperature 250 DEG C, and melt flow rate (MFR) is 5g/10rain;
4) raw material is cooled to 28 DEG C of sizings, becomes embryo silk through blade cuts, and embryo silk is softening in 220 DEG C of baking ovens, and being stretched by hot-rolling traction forms flat filament, and draw ratio is set as 4 times;
5) flat filament is heated to 120 DEG C of retraction sizings, is cooled to room temperature after sizing, produces the flat filament of thickness 2dmm, width 1mm;
6) by required product specification, calculate the quantity of required warp and parallel, then flat filament is inserted on coil holder, is woven into cloth, cloth cutting is stitched into woven bag.
Embodiment 2
A preparation method for environment-friendly type woven bag, comprising:
1) reclaim the laminated film containing PET, steps of sorting for removing impurities, pulverized 80 mesh sieves, extracting screen underflow 50 DEG C of dryings 30 minutes;
2) dried raw material is dropped into double screw extruder, extrusion plasticizing becomes particle, is cooled to less than 35 DEG C; The temperature of double screw extruder is respectively: 187 DEG C, a district, two 187 DEG C, districts, three 270 DEG C, districts, four 270 DEG C, districts, five 280 DEG C, districts, six 280 DEG C, districts, and die head temperature is 250 DEG C, and double screw extruder linear speed is 60 revs/min;
3) 2 are got) particle 100 weight portion prepared, 2,6-di-tert-butylphenol 0.6 weight portion, phosphite ester 0.5 weight portion, paraffin 1 weight portion, titanium dioxide 2 weight portion, dolomol 1.8 weight portion, stir, send into flat filament drawing machine, material is extruded after all plastifying, plasticization temperature 220 DEG C; Melt flow rate (MFR) is 3g/10rain;
4) raw material is cooled to 28 DEG C of sizings, becomes embryo silk through blade cuts, and embryo silk is softening in 200 DEG C of baking ovens, and being stretched by hot-rolling traction forms flat filament, and draw ratio is set as 4 times;
5) flat filament is heated to 120 DEG C, retraction sizing, is cooled to room temperature after sizing, produces the flat filament of thickness 5dmm, width 1mm;
6) by required product specification, calculate the quantity of required warp and parallel, then flat filament is inserted on coil holder, is woven into cloth, cloth cutting is stitched into woven bag.
Extract woven bag prepared by embodiment 1 and 2, test pull-off force, the radial pull-off force of woven bag prepared by embodiment 1 and 2 and broadwise pull-off force are all greater than 802N/50mm, after being exposed to the sun 4000 hours strong sunshine after test, the radial pull-off force of woven bag prepared by embodiment 1 and 2 and broadwise pull-off force are all greater than 600N/50mm.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a preparation method for environment-friendly type woven bag, is characterized in that, comprising:
1) reclaim waste and old polyethylene terephthalate goods, steps of sorting for removing impurities, pulverized 80 mesh sieves, extracting screen underflow drying process;
2) dried raw material is dropped into double screw extruder, extrusion plasticizing becomes particle, is cooled to less than 35 DEG C;
3) 2 are got) particle 100 weight portion prepared, 2,6-di-tert-butylphenol 0.6 weight portion, phosphite ester 0.5 weight portion, paraffin 1 weight portion, titanium dioxide 2 weight portion, dolomol 1.8 weight portion, stir, send into flat filament drawing machine, extrude after material all plastifies;
4) raw material is cooled to 28-32 DEG C of sizing, and become embryo silk through blade cuts, embryo silk softens in an oven, and being stretched by hot-rolling traction forms flat filament, and draw ratio is set as that 4-6 doubly;
5) flat filament is heated to 120 DEG C, retraction sizing, is cooled to room temperature after sizing, produces the flat filament of thickness 2-5dmm, width 1-3mm;
6) by required product specification, calculate the quantity of required warp and parallel, then flat filament is inserted on coil holder, is woven into cloth, cloth cutting is stitched into woven bag.
2. preparation method according to claim 1, it is characterized in that, 1) in, described waste and old polyethylene terephthalate goods take from the polyster fibre after the laminated film containing PET, waste and old tape, dyeing, the mixture of one or more in waste and old terylene clothing.
3. preparation method according to claim 1, is characterized in that, 1) in, described drying is 50-70 DEG C, dry 10-30 minute.
4. preparation method according to claim 1, it is characterized in that, 2) in, the temperature of described double screw extruder is respectively: a district 187-220 DEG C, two district 187-220 DEG C, three district 220-270 DEG C, four district 220-270 DEG C, five district 230-280 DEG C, six district 230-280 DEG C, die head temperature is 250-260 DEG C, and double screw extruder linear speed is 30-60 rev/min.
5. preparation method according to claim 1, is characterized in that, 3) in, described plasticization temperature controls at 220-250 DEG C.
6. preparation method according to claim 1, is characterized in that, 3) in, described melt flow rate (MFR) is 3-5g/10rain.
7. preparation method according to claim 1, is characterized in that, 4) in, described oven temperature is 200-220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510464922.2A CN105155021A (en) | 2015-07-31 | 2015-07-31 | Preparation method of environment-friendly type woven bag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510464922.2A CN105155021A (en) | 2015-07-31 | 2015-07-31 | Preparation method of environment-friendly type woven bag |
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| CN105155021A true CN105155021A (en) | 2015-12-16 |
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| CN201510464922.2A Pending CN105155021A (en) | 2015-07-31 | 2015-07-31 | Preparation method of environment-friendly type woven bag |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908267A (en) * | 2016-05-16 | 2016-08-31 | 安徽天恩旅行用品科技有限公司 | Method for manufacturing environment-friendly bag material |
| CN106166855A (en) * | 2016-06-28 | 2016-11-30 | 周开雄 | A kind of method producing environment-friendly type plastic shopping bag after the recovery of useless PET |
| CN106889812A (en) * | 2017-03-18 | 2017-06-27 | 匠仙（上海）床垫科技有限公司 | A kind of Combined bed mat structure |
| CN109137208A (en) * | 2018-10-29 | 2019-01-04 | 东莞市长盈塑料编织包装有限公司 | A kind of woven bag and its weaving |
| CN109610069A (en) * | 2018-12-05 | 2019-04-12 | 河北三超塑料制品有限公司 | Potato private bag and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642312A (en) * | 2012-05-21 | 2012-08-22 | 福建百宏高新材料实业有限公司 | Processing method for recovering and processing PET (polyethylene glycol terephthalate) waste film in compounding way by using twin-screw extrusion melting |
| CN103305958A (en) * | 2013-06-27 | 2013-09-18 | 郑州大学 | Method for producing ribbon-like filaments through waste PET (polyethylene terephthalate) |
| CN104609010A (en) * | 2014-12-25 | 2015-05-13 | 辽宁腾华塑料有限公司 | Anti-static woven bag and manufacturing method thereof |
-
2015
- 2015-07-31 CN CN201510464922.2A patent/CN105155021A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642312A (en) * | 2012-05-21 | 2012-08-22 | 福建百宏高新材料实业有限公司 | Processing method for recovering and processing PET (polyethylene glycol terephthalate) waste film in compounding way by using twin-screw extrusion melting |
| CN103305958A (en) * | 2013-06-27 | 2013-09-18 | 郑州大学 | Method for producing ribbon-like filaments through waste PET (polyethylene terephthalate) |
| CN104609010A (en) * | 2014-12-25 | 2015-05-13 | 辽宁腾华塑料有限公司 | Anti-static woven bag and manufacturing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908267A (en) * | 2016-05-16 | 2016-08-31 | 安徽天恩旅行用品科技有限公司 | Method for manufacturing environment-friendly bag material |
| CN106166855A (en) * | 2016-06-28 | 2016-11-30 | 周开雄 | A kind of method producing environment-friendly type plastic shopping bag after the recovery of useless PET |
| CN106889812A (en) * | 2017-03-18 | 2017-06-27 | 匠仙（上海）床垫科技有限公司 | A kind of Combined bed mat structure |
| CN109137208A (en) * | 2018-10-29 | 2019-01-04 | 东莞市长盈塑料编织包装有限公司 | A kind of woven bag and its weaving |
| CN109610069A (en) * | 2018-12-05 | 2019-04-12 | 河北三超塑料制品有限公司 | Potato private bag and preparation method thereof |
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Application publication date: 20151216 |