CN104477490A - Production process of plastic woven bag - Google Patents
Production process of plastic woven bag Download PDFInfo
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- CN104477490A CN104477490A CN201410709484.7A CN201410709484A CN104477490A CN 104477490 A CN104477490 A CN 104477490A CN 201410709484 A CN201410709484 A CN 201410709484A CN 104477490 A CN104477490 A CN 104477490A
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Abstract
The invention discloses a production process of a plastic woven bag. The process comprises the steps of (1) mixing and drying raw materials; (2) extruding and moulding the raw materials; (3) drawing; (4) knitting; (5) die cutting and foil stamping; (6) sewing; polypropylene resin, polyethylene resin and filling master materials are mixed in ratio to enable the produced plastic woven bag to be flexible, and meanwhile, the stability of a plastic knitting belt and the printing clarity of the product can be improved; the master materials are nanometer calcium carbonate filling master materials; the particle size of the nanometer calcium carbonate filling master materials and the water content are controlled well; a die head of an extrusion machine is at a temperature of 230 to 260 DEG C; the cooling is performed for 30 to 50min; therefore, the produced film is beneficial for subsequent drawing; ink adopted in a printer is water-soluble ink, so that residual solvents can be decreased, and the pollution to the environment can be reduced.
Description
Technical field
The invention belongs to packing production field, more particularly, the present invention relates to a kind of production technology of Polywoven Bag.
Background technology
Polywoven Bag refers to polypropylene (PP), polyethylene (PE) resin for primary raw material, through extruding, being drawn into flat filament, then through weaving, the product of bag.The thirties in 20th century, by the research stretched to polyvinyl chloride film, invent the up-to-date technology of production cutting fibre silk (flat filament) and split fibre; The fifties in last century, Rasmussen utilizes film extrusion method, stretcher have developed braiding fiber.Nineteen sixty-five, Europe starts suitability for industrialized production unilateral stretching flat filament, in order to manufacture packaging woven bag.China developed flat filament woven bag so far from 1966, production development is rapid, the series of products that assortment are various, specification is complete are formed, be widely used in industrial and agricultural products packaging, building packaging, packaging for foodstuff etc., variety and quality has reached same kind of products at abroad level, has certain competitive power in the international market.
Summary of the invention
Problem to be solved by this invention is to provide that a kind of tensile load is strong, resistance to heat is high, fall the production technology of unabroken a kind of Polywoven Bag.
To achieve these goals, the technical scheme that the present invention takes is:
A production technology for Polywoven Bag, comprises the steps:
(1) raw material mixing, drying: polypropylene, poly-vinyl resin and filling master batch are put in dry puddle mixer and carry out mixing, drying, drying time is 20-30min, and baking temperature is 100-120 DEG C;
(2) raw material extrude, shaping: the raw material after combination drying is put in extruder, through barrel heating and screw rod and machine barrel mutual shear action after, be extruded as film through extruder die head after becoming molten, then carry out cooling processing, the temperature of cooling is 40-60 DEG C;
(3) wire drawing: film blade cuts is become embryo silk, and to be stretched formation flat filament through baking oven; Again through thermal finalization, traction contraction, cryogenic processing, shaping finally by winder rolling, draw ratio is 1: 4-1:8, and the temperature of cryogenic processing is 30-50 DEG C;
(4) weave: in the shaping rear loading shuttle magazine of rolling, under the promotion of shuttle thrust unit, make shuttle move in a circle, cylinder type flat fabric is woven under the closely cooperating of warp thread supply system and shuttle thrust unit, finally be wound around by the winder after bank, when being wound around coil diameter and reaching 1.2-1.4m, carry out unloading volume;
(5) Yin Qie: make ink form product related information in woven cloth by printer the qualified woven cloth that last process is produced, be then cut into the size suited the requirements through bag cutting machine;
(6) sew: by the woven cloth cut, make Polywoven Bag with sack closer.
Preferably, the proportioning of acrylic resin is 50-60% in described step (1), the proportioning of poly-vinyl resin be the proportioning of 20-30% and filling master batch is 10-20%.
Preferably, in described step (1), masterbatch is nanon calcium carbonatefilled masterbatch.
Preferably, described nanon calcium carbonatefilled masterbatch particle diameter is 6-10um, and aqueous ingredients is 0.1-0.3%.
Preferably, in described step (2), the temperature of extruder die head is 230-260 DEG C, and the time of cooling is 30-50min.
Preferably, the ink that described step (5) printer uses is water color ink.
Beneficial effect: the production technology that the invention provides a kind of Polywoven Bag, acrylic resin, the proportioning of poly-vinyl resin and filling master batch can make the Polywoven Bag produced have toughness, stability and the goods print distinctness of plastic knitting band can be improved simultaneously, masterbatch is nanon calcium carbonatefilled masterbatch, and the control of nanon calcium carbonatefilled masterbatch particle diameter and aqueous ingredients, the consumption of filling master batch in few raw material can be made while reaching same effect, not only cost-saving but also environmental friendliness, the temperature of extruder die head is 230-260 DEG C, the time of cooling is 30-50min, the film produced can be made to be conducive to next step wire-drawing operation, the ink that printer uses is water color ink, solvent residual amount can be reduced, reduce the pollution to environment, adopt the Polywoven Bag that this kind of method is produced, there is tensile load strong, resistance to heat is high, fall unabroken advantage, there are wide market outlook.
Detailed description of the invention
Embodiment 1:
A production technology for Polywoven Bag, comprises the steps:
(1) raw material mixing, drying: polypropylene, poly-vinyl resin and filling master batch are put in dry puddle mixer and carry out mixing, drying, the proportioning of acrylic resin is 50%, the proportioning of poly-vinyl resin be 30% and the proportioning of filling master batch be 20%, filling master batch is nanon calcium carbonatefilled masterbatch, nanon calcium carbonatefilled masterbatch particle diameter is 6um, aqueous ingredients is 0.1%, drying time is 20min, and baking temperature is 100 DEG C;
(2) raw material extrude, shaping: the raw material after combination drying is put in extruder, through barrel heating and screw rod and machine barrel mutual shear action after, film is extruded as through extruder die head after becoming molten, the temperature of extruder die head is 230 DEG C, then cooling processing is carried out, the temperature of cooling is 40 DEG C, and the time of cooling is 30min;
(3) wire drawing: film blade cuts is become embryo silk, and to be stretched formation flat filament through baking oven; Again through thermal finalization, traction contraction, cryogenic processing, shaping finally by winder rolling, draw ratio is 1: 4, and the temperature of cryogenic processing is 30 DEG C;
(4) weave: in the shaping rear loading shuttle magazine of rolling, under the promotion of shuttle thrust unit, make shuttle move in a circle, cylinder type flat fabric is woven under the closely cooperating of warp thread supply system and shuttle thrust unit, finally be wound around by the winder after bank, when being wound around coil diameter and reaching 1.2, carry out unloading volume;
(5) Yin Qie: make ink form product related information in woven cloth by printer the qualified woven cloth that last process is produced, be then cut into the size suited the requirements through bag cutting machine, the ink that printer uses is water color ink;
(6) sew: by the woven cloth cut, make Polywoven Bag with sack closer.
Embodiment 2:
A production technology for Polywoven Bag, comprises the steps:
(1) raw material mixing, drying: polypropylene, poly-vinyl resin and filling master batch are put in dry puddle mixer and carry out mixing, drying, the proportioning of acrylic resin is 55%, the proportioning of poly-vinyl resin be 25% and the proportioning of filling master batch be 20%, filling master batch is nanon calcium carbonatefilled masterbatch, nanon calcium carbonatefilled masterbatch particle diameter is 8um, aqueous ingredients is 0.2%, drying time is 25min, and baking temperature is 110 DEG C;
(2) raw material extrude, shaping: the raw material after combination drying is put in extruder, through barrel heating and screw rod and machine barrel mutual shear action after, film is extruded as through extruder die head after becoming molten, the temperature of extruder die head is 245 DEG C, then cooling processing is carried out, the temperature of cooling is 50 DEG C, and the time of cooling is 40min;
(3) wire drawing: film blade cuts is become embryo silk, and to be stretched formation flat filament through baking oven; Again through thermal finalization, traction contraction, cryogenic processing, shaping finally by winder rolling, draw ratio is 1: 6, and the temperature of cryogenic processing is 40 DEG C;
(4) weave: in the shaping rear loading shuttle magazine of rolling, under the promotion of shuttle thrust unit, make shuttle move in a circle, cylinder type flat fabric is woven under the closely cooperating of warp thread supply system and shuttle thrust unit, finally be wound around by the winder after bank, when being wound around coil diameter and reaching 1.3m, carry out unloading volume;
(5) Yin Qie: make ink form product related information in woven cloth by printer the qualified woven cloth that last process is produced, be then cut into the size suited the requirements through bag cutting machine, the ink that printer uses is water color ink;
(6) sew: by the woven cloth cut, make Polywoven Bag with sack closer.
Embodiment 3:
A production technology for Polywoven Bag, comprises the steps:
(1) raw material mixing, drying: polypropylene, poly-vinyl resin and filling master batch are put in dry puddle mixer and carry out mixing, drying, the proportioning of acrylic resin is 60%, the proportioning of poly-vinyl resin be 20% and the proportioning of filling master batch be 20%, filling master batch is nanon calcium carbonatefilled masterbatch, nanon calcium carbonatefilled masterbatch particle diameter is 10um, aqueous ingredients is 0.3%, drying time is 30min, and baking temperature is 120 DEG C;
(2) raw material extrude, shaping: the raw material after combination drying is put in extruder, through barrel heating and screw rod and machine barrel mutual shear action after, film is extruded as through extruder die head after becoming molten, the temperature of extruder die head is 260 DEG C, then cooling processing is carried out, the temperature of cooling is 60 DEG C, and the time of cooling is 50min;
(3) wire drawing: film blade cuts is become embryo silk, and to be stretched formation flat filament through baking oven; Again through thermal finalization, traction contraction, cryogenic processing, shaping finally by winder rolling, draw ratio is 1:8, and the temperature of cryogenic processing is 50 DEG C;
(4) weave: in the shaping rear loading shuttle magazine of rolling, under the promotion of shuttle thrust unit, make shuttle move in a circle, cylinder type flat fabric is woven under the closely cooperating of warp thread supply system and shuttle thrust unit, finally be wound around by the winder after bank, when being wound around coil diameter and reaching 1.4m, carry out unloading volume;
(5) Yin Qie: make ink form product related information in woven cloth by printer the qualified woven cloth that last process is produced, be then cut into the size suited the requirements through bag cutting machine, the ink that printer uses is water color ink;
(6) sew: by the woven cloth cut, make Polywoven Bag with sack closer.
After above PROCESS FOR TREATMENT, take out sample respectively, result of a measurement is as follows:
Can draw according to above table data, when embodiment 2 parameter, single bag of quality of the Polywoven Bag produced is moderate, tensile load is strong, heat-resistingly and resistance to fall the good advantage of performance, now more be conducive to the production of Polywoven Bag.
The invention provides a kind of production technology of Polywoven Bag, acrylic resin, the proportioning of poly-vinyl resin and filling master batch can make the Polywoven Bag produced have toughness, stability and the goods print distinctness of plastic knitting band can be improved simultaneously, masterbatch is nanon calcium carbonatefilled masterbatch, and the control of nanon calcium carbonatefilled masterbatch particle diameter and aqueous ingredients, the consumption of filling master batch in few raw material can be made while reaching same effect, not only cost-saving but also environmental friendliness, the temperature of extruder die head is 230-260 DEG C, the time of cooling is 30-50min, the film produced can be made to be conducive to next step wire-drawing operation, the ink that printer uses is water color ink, solvent residual amount can be reduced, reduce the pollution to environment, adopt the Polywoven Bag that this kind of method is produced, there is tensile load strong, resistance to heat is high, fall unabroken advantage, there are wide market outlook.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a production technology for Polywoven Bag, is characterized in that, comprises the steps:
(1) raw material mixing, drying: polypropylene, poly-vinyl resin and filling master batch are put in dry puddle mixer and carry out mixing, drying, drying time is 20-30min, and baking temperature is 100-120 DEG C;
(2) raw material extrude, shaping: the raw material after combination drying is put in extruder, through barrel heating and screw rod and machine barrel mutual shear action after, be extruded as film through extruder die head after becoming molten, then carry out cooling processing, the temperature of cooling is 40-60 DEG C;
(3) wire drawing: film blade cuts is become embryo silk, and to be stretched formation flat filament through baking oven; Again through thermal finalization, traction contraction, cryogenic processing, shaping finally by winder rolling, draw ratio is 1: 4-1:8, and the temperature of cryogenic processing is 30-50 DEG C;
(4) weave: in the shaping rear loading shuttle magazine of rolling, under the promotion of shuttle thrust unit, make shuttle move in a circle, cylinder type flat fabric is woven under the closely cooperating of warp thread supply system and shuttle thrust unit, finally be wound around by the winder after bank, when being wound around coil diameter and reaching 1.2-1.4m, carry out unloading volume;
(5) Yin Qie: make ink form product related information in woven cloth by printer the qualified woven cloth that last process is produced, be then cut into the size suited the requirements through bag cutting machine;
(6) sew: by the woven cloth cut, make Polywoven Bag with sack closer.
2. according to the production technology of a kind of Polywoven Bag according to claim 1, it is characterized in that: the proportioning that the proportioning of the middle acrylic resin of described step (1) is 50-60%, the proportioning of poly-vinyl resin is 20-30% and filling master batch is 10-20%.
3. according to the production technology of a kind of Polywoven Bag according to claim 2, it is characterized in that: in described step (1), masterbatch is nanon calcium carbonatefilled masterbatch.
4. according to the production technology of a kind of Polywoven Bag according to claim 3, it is characterized in that: described nanon calcium carbonatefilled masterbatch particle diameter is 6-10um, and aqueous ingredients is 0.1-0.3%.
5. according to the production technology of a kind of Polywoven Bag according to claim 1, it is characterized in that: in described step (2), the temperature of extruder die head is 230-260 DEG C, and the time of cooling is 30-50min.
6. according to the production technology of a kind of Polywoven Bag according to claim 1, it is characterized in that: the ink that described step (5) printer uses is water color ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410709484.7A CN104477490A (en) | 2014-11-29 | 2014-11-29 | Production process of plastic woven bag |
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| CN201410709484.7A CN104477490A (en) | 2014-11-29 | 2014-11-29 | Production process of plastic woven bag |
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| CN104477490A true CN104477490A (en) | 2015-04-01 |
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| CN201410709484.7A Pending CN104477490A (en) | 2014-11-29 | 2014-11-29 | Production process of plastic woven bag |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829869A (en) * | 2015-05-23 | 2015-08-12 | 天津市久大塑料制品有限公司 | High-strength polypropylene composite material for weaving and preparation method thereof |
| CN105172278A (en) * | 2015-08-20 | 2015-12-23 | 安徽顺彤包装材料有限公司 | Packaging material with antistatic and damping functions |
| CN105460395A (en) * | 2015-12-01 | 2016-04-06 | 潜山县恒源塑业有限责任公司 | Production technology of woven bag for cement packaging |
| CN105600093A (en) * | 2015-10-31 | 2016-05-25 | 贵州同益塑料制品有限公司 | Plastic woven bag and preparation method thereof |
| CN105624813A (en) * | 2016-02-03 | 2016-06-01 | 上海新纺织产业用品有限公司 | Manufacturing method of single-warp-weft knitted cylindrical gabion bag |
| CN105885234A (en) * | 2016-06-27 | 2016-08-24 | 安庆石油化工总厂联盟化工厂 | Preparation method for woven bag for cement packaging |
| CN106009275A (en) * | 2016-06-27 | 2016-10-12 | 安庆石油化工总厂联盟化工厂 | Preparation method of plastic woven bag |
| CN106064693A (en) * | 2016-06-28 | 2016-11-02 | 安庆石油化工总厂联盟化工厂 | A kind of food plastic woven bag production technology |
| CN106272771A (en) * | 2016-08-09 | 2017-01-04 | 李文聪 | A kind of preparation technology of automatic woven plastics adhesive tape |
| CN106476294A (en) * | 2015-08-25 | 2017-03-08 | 宜良通洲塑业有限公司 | Peritonaeum bag production technology compiled by a kind of anti-aging many painted sculptures |
| CN107082987A (en) * | 2017-05-31 | 2017-08-22 | 辽宁腾华塑料有限公司 | A kind of manufacture craft of cloth |
| CN107474381A (en) * | 2017-08-15 | 2017-12-15 | 安徽华猫软包装有限公司 | A kind of Polywoven Bag and preparation method thereof |
| CN108193347A (en) * | 2017-12-29 | 2018-06-22 | 天津华庆百胜塑业有限公司 | A kind of production technology of Polywoven Bag |
| CN108673982A (en) * | 2018-05-23 | 2018-10-19 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of Environment-friendlywoven woven bag |
| CN108691022A (en) * | 2018-05-16 | 2018-10-23 | 枣阳市东航塑编彩印有限公司 | A kind of production technology of anti-oxidant Polywoven Bag |
| CN108705784A (en) * | 2018-05-23 | 2018-10-26 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of ventilating water proof woven bag |
| CN108715055A (en) * | 2018-05-23 | 2018-10-30 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of high ventilative woven bag |
| CN108796650A (en) * | 2018-05-16 | 2018-11-13 | 枣阳市东航塑编彩印有限公司 | A kind of production technology of anti-aging plastic woven bag |
| CN108859263A (en) * | 2018-05-23 | 2018-11-23 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of interior viscid film plastic woven bag |
| CN110000962A (en) * | 2019-04-01 | 2019-07-12 | 珠海格力电器股份有限公司 | The preparation method of alloy plastic |
| CN110483894A (en) * | 2019-08-29 | 2019-11-22 | 江苏中乾塑业有限公司 | Polywoven Bag production technology |
| CN110629364A (en) * | 2019-07-30 | 2019-12-31 | 宿迁市中塑实业有限公司 | Preparation method of plastic woven bag |
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Cited By (24)
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| CN104829869A (en) * | 2015-05-23 | 2015-08-12 | 天津市久大塑料制品有限公司 | High-strength polypropylene composite material for weaving and preparation method thereof |
| CN105172278A (en) * | 2015-08-20 | 2015-12-23 | 安徽顺彤包装材料有限公司 | Packaging material with antistatic and damping functions |
| CN106476294A (en) * | 2015-08-25 | 2017-03-08 | 宜良通洲塑业有限公司 | Peritonaeum bag production technology compiled by a kind of anti-aging many painted sculptures |
| CN105600093A (en) * | 2015-10-31 | 2016-05-25 | 贵州同益塑料制品有限公司 | Plastic woven bag and preparation method thereof |
| CN105460395A (en) * | 2015-12-01 | 2016-04-06 | 潜山县恒源塑业有限责任公司 | Production technology of woven bag for cement packaging |
| CN105624813A (en) * | 2016-02-03 | 2016-06-01 | 上海新纺织产业用品有限公司 | Manufacturing method of single-warp-weft knitted cylindrical gabion bag |
| CN105885234A (en) * | 2016-06-27 | 2016-08-24 | 安庆石油化工总厂联盟化工厂 | Preparation method for woven bag for cement packaging |
| CN106009275A (en) * | 2016-06-27 | 2016-10-12 | 安庆石油化工总厂联盟化工厂 | Preparation method of plastic woven bag |
| CN106064693A (en) * | 2016-06-28 | 2016-11-02 | 安庆石油化工总厂联盟化工厂 | A kind of food plastic woven bag production technology |
| CN106272771A (en) * | 2016-08-09 | 2017-01-04 | 李文聪 | A kind of preparation technology of automatic woven plastics adhesive tape |
| CN107082987A (en) * | 2017-05-31 | 2017-08-22 | 辽宁腾华塑料有限公司 | A kind of manufacture craft of cloth |
| CN107474381A (en) * | 2017-08-15 | 2017-12-15 | 安徽华猫软包装有限公司 | A kind of Polywoven Bag and preparation method thereof |
| CN108193347A (en) * | 2017-12-29 | 2018-06-22 | 天津华庆百胜塑业有限公司 | A kind of production technology of Polywoven Bag |
| CN108691022A (en) * | 2018-05-16 | 2018-10-23 | 枣阳市东航塑编彩印有限公司 | A kind of production technology of anti-oxidant Polywoven Bag |
| CN108796650A (en) * | 2018-05-16 | 2018-11-13 | 枣阳市东航塑编彩印有限公司 | A kind of production technology of anti-aging plastic woven bag |
| CN108673982A (en) * | 2018-05-23 | 2018-10-19 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of Environment-friendlywoven woven bag |
| CN108705784A (en) * | 2018-05-23 | 2018-10-26 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of ventilating water proof woven bag |
| CN108715055A (en) * | 2018-05-23 | 2018-10-30 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of high ventilative woven bag |
| CN108859263A (en) * | 2018-05-23 | 2018-11-23 | 枣阳市华星纺织有限公司 | A kind of manufacturing method of interior viscid film plastic woven bag |
| CN108673982B (en) * | 2018-05-23 | 2020-07-10 | 枣阳市华星纺织有限公司 | Manufacturing method of environment-friendly woven bag |
| CN108705784B (en) * | 2018-05-23 | 2020-08-04 | 枣阳市华星纺织有限公司 | Manufacturing method of breathable water-proof woven bag |
| CN110000962A (en) * | 2019-04-01 | 2019-07-12 | 珠海格力电器股份有限公司 | The preparation method of alloy plastic |
| CN110629364A (en) * | 2019-07-30 | 2019-12-31 | 宿迁市中塑实业有限公司 | Preparation method of plastic woven bag |
| CN110483894A (en) * | 2019-08-29 | 2019-11-22 | 江苏中乾塑业有限公司 | Polywoven Bag production technology |
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Application publication date: 20150401 |