CN108193347A - A kind of production technology of Polywoven Bag - Google Patents
A kind of production technology of Polywoven Bag Download PDFInfo
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- CN108193347A CN108193347A CN201711469696.2A CN201711469696A CN108193347A CN 108193347 A CN108193347 A CN 108193347A CN 201711469696 A CN201711469696 A CN 201711469696A CN 108193347 A CN108193347 A CN 108193347A
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- Prior art keywords
- woven fabric
- flat filament
- warp
- polywoven bag
- raw material
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
- D03D15/47—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wrappers (AREA)
- Bag Frames (AREA)
Abstract
The present invention is a kind of production technology of Polywoven Bag, the specific steps are：Raw material proportioning, batch mixing, wire drawing, woven fabric, printing, joint-cutting, inspection, packing.The beneficial effects of the invention are as follows：Heat stabilizer and light stabilizer are added in the present invention in raw material, Polywoven Bag high-temerature creep and aging is prevented, adds the filling master batch of appropriate amount, the tensile strength for making flat filament is larger, and the main component of filling master batch is calcium carbonate, improves the rigidity of flat filament, coolant water temperature is suitable, film water outlet is soft, easily flattens, and the flat filament width of use is higher, woven bag surface is more smooth, also the production efficiency of circular weaving machine is improved, is packaged using tailor's integration and baling press, improves production efficiency.
Description
Technical field
The present invention relates to plastics-production field more particularly to a kind of production technologies of Polywoven Bag.
Background technology
With the fast development of society and science and technology, plastics are bag weaved to play irreplaceable work in people's lives
With, but Polywoven Bag common currently on the market can meet performance, but partly plastic woven bag to a certain extent
Tensile strength and rigidity it is relatively low, when encountering high temperature, easily occur creep, under illumination condition, aging phenomenon easily occur.
Invention content
Present invention seek to address that the deficiencies in the prior art, and a kind of production technology of Polywoven Bag is provided.
The present invention to achieve the above object, using following technical scheme：A kind of production technology of Polywoven Bag, feature
It is, includes the following steps：
(1) raw material proportioning
The raw material components and mass percent are as follows：
Polypropylene：65%~75%；
Linear low density polyethylene：15%~20%；
Antioxidant：0.4%~0.8%；
Filling master batch：1%~7%；
Compatilizer：5%~9%；
Light stabilizer：0.4%~0.9%；
Heat stabilizer：1.2%~1.8%；
Lubricant：1.4%~1.8%；
Crosslinking agent：0.28%~0.3%；
(2) batch mixing
It is uniform that raw material is subjected to mixture, is poured into batch mixer, the power of agitator of batch mixer is 30~37KW, and drying time is
10~18min, drying temperature are 80~95 DEG C；
(3) wire drawing
Batch mixing is melted through screw extruder squeezes out simultaneously water cooling in the form of a film, and the charging rate of batch mixing is 110kg/min, is turned
Speed for 250~290 turns/min, extruded film hauling speed with from the ratio between film mouth extruded velocity be 1:5~7, water cooling temperature 45
~55 DEG C, when coolant water temperature temperature is low, film is crisp, easily cracks, and wire broken rate is high during stretching, when coolant water temperature temperature is high,
Crystal is larger, easily occurs slub yarn in stretched film；
Cutter is longitudinally cutting into base silk by film, and base silk is drawn as flat filament by baking oven, the width of flat filament for 2.5~
3.1mm, for flat filament by the way that winding is molded on the winder after thermal finalization and draw orientation, the temperature of thermal finalization is 90~110 DEG C, is led
The length multiple of unit length base silk institute drawing-off is 5~6 when stretching ratio, i.e. flat filament drawing-off；
(4) woven fabric
Flat filament is divided into warp and weft, warp is fallen into the monofilament of roller and pogo stick alternatively up and down by the warp let-off, is made between warp
It forming opening, is closed, is reversely open, being closed, i.e., warp opens friendship, meanwhile, weft does circumference with shuttle and shedding along level
Latitude and longitude are compiled into woven fabric by movement, and line density is 100~111g/km, and woven fabric density is 32 × 32/100mm, 36 × 36
Woven fabric is wound and is put in storage by one kind in root/100mm, 40 × 40/100mm or 48 × 48/100mm；
(5) it prints
The qualified woven fabric of selection is printed by printing machine in woven fabric, is continuously printed using lithographic printing and the soft version of entire volume
Brush, ink selection water-soluble water-resistant ink；
(6) joint-cutting
Woven fabric after printing is cut and sewed institutional operation, improve production efficiency, trimming does not allow to occur
Side is dissipated, selects industrial sewing machine, needle gage is 7~12mm during sewing, if needle gage is too small, line amount increases, and cost improves, flat filament damage
Increase, if needle gage is excessive, easily deviate from from the neutral gear of needle gage when flat filament is acted on by external force, stitch, seam low to intensity and fall strength of briquette
Do not allow run-bake-needle fault occur during conjunction, broken string, do not sew convolution phenomenon；
(7) it examines
It tests to Polywoven Bag according to national standard GB/T 8946-2013, is examined including appearance test, physical property
It is examined with sanitation performance；
(8) it is packaged
By make it is bag weaved be entirely placed on pressure plare, complete packaging wrapper up and down, be packaged with baling press, and check
The elasticity of packing, is then put in storage.
Particularly, filling master batch is nano-calcium carbonate in the step (1).
Particularly, antioxidant is antioxidant 264 in the step (1).
Particularly, the take-up diameter that woven fabric is wound in the step (4) is 1.1m.
The beneficial effects of the invention are as follows：Heat stabilizer and light stabilizer are added in the present invention in raw material, prevents plastic knitting
Bag high-temerature creep and aging, add the filling master batch of appropriate amount, the tensile strength for making flat filament is larger, the main component of filling master batch
Be calcium carbonate, improve the rigidity of flat filament, coolant water temperature is suitable, and film water outlet is soft, easily flattens, the flat filament width of use compared with
Height, woven bag surface is more smooth, also improves the production efficiency of circular weaving machine, is packaged, carried using tailor's integration and baling press
High production efficiency.
Specific embodiment
With reference to embodiment, the invention will be further described：
Embodiment 1
A kind of production technology of Polywoven Bag, includes the following steps：
(1) raw material proportioning
The raw material components and mass percent are as follows：
Polypropylene：65%；
Linear low density polyethylene：15%；
Antioxidant：0.8%；
Filling master batch：7%；
Compatilizer：7.4%；
Light stabilizer：0.9%；
Heat stabilizer：1.8%；
Lubricant：1.8%；
Crosslinking agent：0.3%；
Filling master batch in the raw material is nano-calcium carbonate, and antioxidant is antioxidant 264；
(2) batch mixing
It is uniform that raw material is subjected to mixture, is poured into batch mixer, the power of agitator of batch mixer is 30KW, and drying time is
10min, drying temperature are 80 DEG C；
(3) wire drawing
Batch mixing is melted through screw extruder squeezes out simultaneously water cooling in the form of a film, and the charging rate of batch mixing is 110kg/min, is turned
Speed for 250 turns/min, extruded film hauling speed with from the ratio between film mouth extruded velocity be 1:5, water cooling temperature is 45 DEG C, cooling water
When temperature is low, film is crisp, easily cracks, and wire broken rate is high during stretching, and when coolant water temperature temperature is high, crystal is larger, stretches
Easily occurs slub yarn in rear film；
Cutter is longitudinally cutting into base silk by film, and base silk is drawn as flat filament by baking oven, and the width of flat filament is 2.5mm,
Flat filament is by the way that winding is molded on the winder after thermal finalization and draw orientation, and the temperature of thermal finalization is 90 DEG C, draw ratio, i.e. flat filament
The length multiple of unit length base silk institute drawing-off is 5 during drawing-off；
(4) woven fabric
Flat filament is divided into warp and weft, warp is fallen into the monofilament of roller and pogo stick alternatively up and down by the warp let-off, is made between warp
It forming opening, is closed, is reversely open, being closed, i.e., warp opens friendship, meanwhile, weft does circumference with shuttle and shedding along level
Latitude and longitude are compiled into woven fabric by movement, line density 100g/km, and woven fabric density is 32 × 32/100mm, 36 × 36/
Woven fabric is wound and is put in storage by one kind in 100mm, 40 × 40/100mm or 48 × 48/100mm, take-up diameter 1.1m；
(5) it prints
The qualified woven fabric of selection is printed by printing machine in woven fabric, is continuously printed using lithographic printing and the soft version of entire volume
Brush, ink selection water-soluble water-resistant ink；
(6) joint-cutting
Woven fabric after printing is cut and sewed institutional operation, improve production efficiency, trimming does not allow to occur
Side is dissipated, selects industrial sewing machine, needle gage is 7mm during sewing, if needle gage is too small, line amount increases, and cost improves, and flat filament damage increases
Add, if needle gage is excessive, easily deviate from from the neutral gear of needle gage when flat filament is acted on by external force, stitch, suture low to intensity and fall strength of briquette
When do not allow run-bake-needle fault occur, broken string, do not sew convolution phenomenon；
(7) it examines
It tests to Polywoven Bag according to national standard GB/T 8946-2013, is examined including appearance test, physical property
It is examined with sanitation performance；
(8) it is packaged
By make it is bag weaved be entirely placed on pressure plare, complete packaging wrapper up and down, be packaged with baling press, and check
The elasticity of packing, is then put in storage.
Embodiment 2
A kind of production technology of Polywoven Bag, includes the following steps：
(1) raw material proportioning
The raw material components and mass percent are as follows：
Polypropylene：75%；
Linear low density polyethylene：15.32%；
Antioxidant：0.4%；
Filling master batch：1%；
Compatilizer：5%；
Light stabilizer：0.4%；
Heat stabilizer：1.2%；
Lubricant：1.4%；
Crosslinking agent：0.28%；
Filling master batch in the raw material is nano-calcium carbonate, and antioxidant is antioxidant 264；
(2) batch mixing
It is uniform that raw material is subjected to mixture, is poured into batch mixer, the power of agitator of batch mixer is 37KW, and drying time is
18min, drying temperature are 95 DEG C；
(3) wire drawing
Batch mixing is melted through screw extruder squeezes out simultaneously water cooling in the form of a film, and the charging rate of batch mixing is 110kg/min, is turned
Speed for 290 turns/min, extruded film hauling speed with from the ratio between film mouth extruded velocity be 1:7, water cooling temperature is 55 DEG C, cooling water
When temperature is low, film is crisp, easily cracks, and wire broken rate is high during stretching, and when coolant water temperature temperature is high, crystal is larger, stretches
Easily occurs slub yarn in rear film；
Cutter is longitudinally cutting into base silk by film, and base silk is drawn as flat filament by baking oven, and the width of flat filament is 3.1mm,
Flat filament is by the way that winding is molded on the winder after thermal finalization and draw orientation, and the temperature of thermal finalization is 110 DEG C, and draw ratio is that is, flat
The length multiple of unit length base silk institute drawing-off is 6 during filament drafting；
(4) woven fabric
Flat filament is divided into warp and weft, warp is fallen into the monofilament of roller and pogo stick alternatively up and down by the warp let-off, is made between warp
It forming opening, is closed, is reversely open, being closed, i.e., warp opens friendship, meanwhile, weft does circumference with shuttle and shedding along level
Latitude and longitude are compiled into woven fabric by movement, line density 111g/km, and woven fabric density is 32 × 32/100mm, 36 × 36/
Woven fabric is wound and is put in storage by one kind in 100mm, 40 × 40/100mm or 48 × 48/100mm, take-up diameter 1.1m；
(5) it prints
The qualified woven fabric of selection is printed by printing machine in woven fabric, is continuously printed using lithographic printing and the soft version of entire volume
Brush, ink selection water-soluble water-resistant ink；
(6) joint-cutting
Woven fabric after printing is cut and sewed institutional operation, improve production efficiency, trimming does not allow to occur
Side is dissipated, selects industrial sewing machine, needle gage is 12mm during sewing, if needle gage is too small, line amount increases, and cost improves, and flat filament damage increases
Add, if needle gage is excessive, easily deviate from from the neutral gear of needle gage when flat filament is acted on by external force, stitch, suture low to intensity and fall strength of briquette
When do not allow run-bake-needle fault occur, broken string, do not sew convolution phenomenon；
(7) it examines
It tests to Polywoven Bag according to national standard GB/T 8946-2013, is examined including appearance test, physical property
It is examined with sanitation performance；
(8) it is packaged
By make it is bag weaved be entirely placed on pressure plare, complete packaging wrapper up and down, be packaged with baling press, and check
The elasticity of packing, is then put in storage.
Embodiment 3
A kind of production technology of Polywoven Bag, includes the following steps：
(1) raw material proportioning
The raw material components and mass percent are as follows：
Polypropylene：65%；
Linear low density polyethylene：20%；
Antioxidant：0.5%；
Filling master batch：1.9%；
Compatilizer：9%；
Light stabilizer：0.5%；
Heat stabilizer：1.3%；
Lubricant：1.5%；
Crosslinking agent：0.3%；
Filling master batch in the raw material is nano-calcium carbonate, and antioxidant is antioxidant 264；
(2) batch mixing
It is uniform that raw material is subjected to mixture, is poured into batch mixer, the power of agitator of batch mixer is 34KW, and drying time is
14min, drying temperature are 88 DEG C；
(3) wire drawing
Batch mixing is melted through screw extruder squeezes out simultaneously water cooling in the form of a film, and the charging rate of batch mixing is 110kg/min, is turned
Speed for 270 turns/min, extruded film hauling speed with from the ratio between film mouth extruded velocity be 1:6, water cooling temperature is 51 DEG C, cooling water
When temperature is low, film is crisp, easily cracks, and wire broken rate is high during stretching, and when coolant water temperature temperature is high, crystal is larger, stretches
Easily occurs slub yarn in rear film；
Cutter is longitudinally cutting into base silk by film, and base silk is drawn as flat filament by baking oven, and the width of flat filament is 2.8mm,
Flat filament is by the way that winding is molded on the winder after thermal finalization and draw orientation, and the temperature of thermal finalization is 100 DEG C, and draw ratio is that is, flat
The length multiple of unit length base silk institute drawing-off is 5.5 during filament drafting；
(4) woven fabric
Flat filament is divided into warp and weft, warp is fallen into the monofilament of roller and pogo stick alternatively up and down by the warp let-off, is made between warp
It forming opening, is closed, is reversely open, being closed, i.e., warp opens friendship, meanwhile, weft does circumference with shuttle and shedding along level
Latitude and longitude are compiled into woven fabric by movement, line density 105g/km, and woven fabric density is 32 × 32/100mm, 36 × 36/
Woven fabric is wound and is put in storage by one kind in 100mm, 40 × 40/100mm or 48 × 48/100mm, take-up diameter 1.1m；
(5) it prints
The qualified woven fabric of selection is printed by printing machine in woven fabric, is continuously printed using lithographic printing and the soft version of entire volume
Brush, ink selection water-soluble water-resistant ink；
(6) joint-cutting
Woven fabric after printing is cut and sewed institutional operation, improve production efficiency, trimming does not allow to occur
Side is dissipated, selects industrial sewing machine, needle gage is 10mm during sewing, if needle gage is too small, line amount increases, and cost improves, and flat filament damage increases
Add, if needle gage is excessive, easily deviate from from the neutral gear of needle gage when flat filament is acted on by external force, stitch, suture low to intensity and fall strength of briquette
When do not allow run-bake-needle fault occur, broken string, do not sew convolution phenomenon；
(7) it examines
It tests to Polywoven Bag according to national standard GB/T 8946-2013, is examined including appearance test, physical property
It is examined with sanitation performance；
(8) it is packaged
By make it is bag weaved be entirely placed on pressure plare, complete packaging wrapper up and down, be packaged with baling press, and check
The elasticity of packing, is then put in storage.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as it employs the various improvement of inventive concept and technical scheme of the present invention progress or not improved directly applies to other fields
It closes, within protection scope of the present invention.
Claims (4)
1. a kind of production technology of Polywoven Bag, which is characterized in that include the following steps：
(1) raw material proportioning
The raw material components and mass percent are as follows：
Polypropylene：65%~75%；
Linear low density polyethylene：15%~20%；
Antioxidant：0.4%~0.8%；
Filling master batch：1%~7%；
Compatilizer：5%~9%；
Light stabilizer：0.4%~0.9%；
Heat stabilizer：1.2%~1.8%；
Lubricant：1.4%~1.8%；
Crosslinking agent：0.28%~0.3%；
(2) batch mixing
It is uniform that raw material is subjected to mixture, is poured into batch mixer, the power of agitator of batch mixer is 30~37KW, drying time for 10~
18min, drying temperature are 80~95 DEG C；
(3) wire drawing
Batch mixing is melted through screw extruder squeezes out simultaneously water cooling in the form of a film, and the charging rate of batch mixing is 110kg/min, and rotating speed is
250~290 turns/min, extruded film hauling speed with from the ratio between film mouth extruded velocity be 1:5~7, water cooling temperature is 45~55
℃；
Cutter is longitudinally cutting into base silk by film, and base silk is drawn as flat filament by baking oven, and the width of flat filament is 2.5~3.1mm,
Flat filament is by the way that winding is molded on the winder after thermal finalization and draw orientation, and the temperature of thermal finalization is 90~110 DEG C, draw ratio,
I.e. flat filament drawing-off when unit length base silk institute drawing-off length multiple be 5~6；
(4) woven fabric
Flat filament is divided into warp and weft, warp is fallen into the monofilament of roller and pogo stick alternatively up and down by the warp let-off, makes to be formed between warp
Opening is closed, is reversely open, being closed, i.e., warp opens friendship, meanwhile, weft moves in a circle with shuttle and shedding along level,
Latitude and longitude are compiled into woven fabric, line density is 100~111g/km, woven fabric density is 32 × 32/100mm, 36 × 36/
Woven fabric is wound and is put in storage by one kind in 100mm, 40 × 40/100mm or 48 × 48/100mm；
(5) it prints
The qualified woven fabric of selection is printed by printing machine in woven fabric, using lithographic printing and the soft version continuous printing of entire volume,
Ink selects water-soluble water-resistant ink；
(6) joint-cutting
Woven fabric after printing to be cut and sewed institutional operation, improve production efficiency, trimming does not allow scattered side occur,
Industrial sewing machine is selected, needle gage is 7~12mm during sewing, and when suture does not allow run-bake-needle fault occur, broken string, do not sew convolution phenomenon；
(7) it examines
It tests according to national standard GB/T 8946-2013 to Polywoven Bag, examines and defend including appearance test, physical property
Raw service check；
(8) it is packaged
By make it is bag weaved be entirely placed on pressure plare, complete packaging wrapper up and down, be packaged with baling press, and check packing
Elasticity, be then put in storage.
2. the production technology of a kind of Polywoven Bag according to claim 1, which is characterized in that filled out in the step (1)
Masterbatch is filled for nano-calcium carbonate.
A kind of 3. production technology of Polywoven Bag according to claim 2, which is characterized in that step (1) moderate resistance
Oxygen agent is antioxidant 264.
4. the production technology of a kind of Polywoven Bag according to claim 3, which is characterized in that knitted in the step (4)
The take-up diameter of cloth winding is 1.1m.
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| CN201711469696.2A CN108193347A (en) | 2017-12-29 | 2017-12-29 | A kind of production technology of Polywoven Bag |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587942A (en) * | 2019-09-18 | 2019-12-20 | 枣阳市东航塑编彩印有限公司 | High-tensile-load flat filament for plastic woven bag |
| CN111118701A (en) * | 2019-12-30 | 2020-05-08 | 格瑞夫柔性包装(常州)有限公司 | Environment-friendly flexible industrial flexible container bag processing technology |
| CN111394882A (en) * | 2020-04-22 | 2020-07-10 | 赵启明 | Braided rope and production process thereof |
| CN111516984A (en) * | 2020-04-07 | 2020-08-11 | 新疆蓝德精细石油化工股份有限公司 | Polypropylene plastic woven bag and production method thereof |
| CN112063041A (en) * | 2020-08-04 | 2020-12-11 | 江阴市天辰供应链管理有限公司 | Plastic woven belt with antibacterial function and processing technology thereof |
| CN113002964A (en) * | 2021-02-24 | 2021-06-22 | 福建省尚晟环保科技有限公司 | Environment-friendly circulating turnover bag |
| CN113403854A (en) * | 2021-05-25 | 2021-09-17 | 南塑集团黑龙江包装有限公司 | Weaving process of woven bag flat filaments |
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