CN117248283A - Anti-pilling PE100% yarn and preparation method thereof - Google Patents
Anti-pilling PE100% yarn and preparation method thereof Download PDFInfo
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- CN117248283A CN117248283A CN202311078850.9A CN202311078850A CN117248283A CN 117248283 A CN117248283 A CN 117248283A CN 202311078850 A CN202311078850 A CN 202311078850A CN 117248283 A CN117248283 A CN 117248283A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000009987 spinning Methods 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 238000009835 boiling Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 230000036760 body temperature Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 22
- 239000004698 Polyethylene Substances 0.000 description 10
- 239000008041 oiling agent Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Classifications
-
- 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
- D01D5/08—Melt 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
- 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
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention provides a PE100% yarn capable of resisting fuzzing and pilling and a preparation method thereof, and relates to the technical field of PE yarns. The preparation method of the anti-pilling PE100% yarn comprises the following steps: the invention improves the toughness index of the monofilament by adjusting the technological parameters of the spinning, cooling, oiling, drafting and shaping winding, effectively solves the problem of monofilament fracture in the use process of the fabric, fundamentally solves the problem of fuzzing, further eliminates the generation of the fuzzing problem, and the PE100% yarn prepared by the method has the filament degree of 6D, the strength of 2.7-2.9CN/dtex and the cross section of triangle or rectangle, so that the friction force is insufficient to overcome the strength of the monofilament when the fabric is subjected to friction in the use process, thereby ensuring that the monofilament is not broken and effectively avoiding the fuzzing phenomenon.
Description
Technical Field
The invention belongs to the technical field of PE yarns, and particularly relates to a PE100% yarn capable of resisting fuzzing and pilling and a preparation method thereof.
Background
In the current fabrics woven by yarns for clothing, decoration and the like in the market, monofilaments are broken under the condition of being stressed by friction and the like due to the strength of the yarns in the use process, the roots of the broken yarns are still on the fabrics, and the broken yarns are entangled with each other after friction to form small yarn balls, so that the comfort of the fabrics is reduced, and the appearance is also influenced.
The prior art mainly solves the problem of fuzzing and pilling by increasing the cohesion of the tows through twisting, but the production cost is increased due to the addition of the process, the hand feeling of the fabric is hard, and the cloth surface is rough and uneven and the luster is not bright due to the twist.
Disclosure of Invention
Aiming at the defects existing in the prior art, the PE100% yarn with anti-pilling effect and the preparation method thereof are provided, and the problems of monofilament fracture in the use process of the fabric are effectively solved by improving the molecular weight of the fiber, the stretching process, the strength, the elongation and the section of the monofilament, so that the pilling problem is fundamentally solved, and the generation of the pilling problem is further avoided.
The technical scheme adopted by the invention for solving the technical problems is a preparation method of PE100% yarn for preventing fuzzing and pilling, comprising the following steps:
s1, spinning, namely putting the dried polyolefin slices into a feeding bin, firstly melting, filtering and metering, then entering an insulation box body, filtering and pressurizing by a component, uniformly extruding from a spinneret plate, wherein the melting temperature is 270-290 ℃, the box body temperature is 285-300 ℃, the inside of the component is filled with 80-100 meshes of stainless steel sintered metal sand, the initial pressure of the component is 110KG,
s2, cooling, wherein the fed filament bundles reach a bundling point through air cooling, the air temperature is 16-18 ℃, the air speed is 0.6-0.75m/S,
s3, oiling and drafting, namely, oiling the tows from the cooling air window by an oil tanker, then feeding the tows into a hot drafting part for traction and stretching, controlling the oiling rate of the tows to be 1.1-1.3%, the stretching multiple to be 4.6-4.9, the stretching temperature to be 62-70 ℃,
s4, shaping winding, wherein the tows after traction and stretching are subjected to stable shaping winding, the shaping temperature is 108-110 ℃, and the boiling water shrinkage rate of the tows after shaping is 8-9%.
Specifically, the polyolefin chip has a molecular weight of 68 to 75 tens of thousands.
Specifically, in step S1, the inside of the assembly is filled with 110-120g of stainless steel sintered metal sand.
Specifically, in step S1, the melting temperature was set to 270 ℃, 290 ℃ and 290 ℃, and the tank temperature was 290 ℃.
Specifically, the spinneret orifices on the spinneret plate are triangular or rectangular in shape.
Specifically, in step S2, the distance from the bundling point to the spinneret plate is 2-2.3m.
Specifically, in step S3, the oiling rate of the filament bundle is controlled to be 1.2 percent
Specifically, in step S4, the number of winding turns is 6 to 8.
The PE100% yarn with anti-pilling performance is processed by the preparation method.
Specifically, the fuzzing and pilling resistant PE100% yarn, with a filament linear degree of 6D.
Compared with the prior art, the invention has the advantages that the technical scheme is that:
1. the invention improves the toughness index of the monofilament by adjusting the technological parameters of the working procedures of spinning, cooling, oiling and drafting and shaping and winding, effectively solves the problem of monofilament fracture in the use process of the fabric, fundamentally solves the problem of fuzzing, further eliminates the generation of the fuzzing problem,
2. the temperature of the spinning procedure is adjusted, the assembly filling process is optimized, and continuous and uniform extrusion of the fiber filaments is ensured; the filament bundles are uniformly cooled by adjusting the temperature and the wind speed of cooling wind, so that the filament bundles are ensured to be stable, and the shaking amplitude of the filament bundles is reduced; adjusting the speed of the oil tanker and the concentration of the oiling agent to control the proper oiling rate of the tows; adjusting the stretching multiple and the stretching temperature, eliminating the broken filaments, ensuring that the broken filaments do not wind around the roller,
3. the PE100% yarn monofilament with the anti-pilling performance prepared by the method has the linear degree of 6D, the strength of 2.7-2.9CN/dtex and the cross section of triangle or rectangle, so that the friction force is insufficient to overcome the strength of the monofilament when the fabric is subjected to friction in the use process, the monofilament is ensured not to break, and the pilling phenomenon is effectively avoided.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The preparation method of the anti-pilling PE100% yarn comprises the following steps:
s1, spinning, namely putting the dried polyolefin slices into a feeding bin, firstly melting, filtering and metering, then entering an insulation box body, filtering and pressurizing by a component, uniformly extruding from a spinneret plate, wherein the melting temperature is 270-290 ℃, the box body temperature is 285-300 ℃, the inside of the component is filled with 80-100 meshes of stainless steel sintered metal sand, the initial pressure of the component is 110KG,
s2, cooling, wherein the fed filament bundles reach a bundling point through air cooling, the air temperature is 16-18 ℃, the air speed is 0.6-0.75m/S,
s3, oiling and drafting, namely, oiling the tows from the cooling air window by an oil tanker, then feeding the tows into a hot drafting part for traction and stretching, wherein the speed of the oil tanker is 32-35HZ, the concentration of the oiling agent is 1:6, the oiling rate of the tows is controlled to be 1.1-1.3%, the stretching multiple is controlled to be 4.6-4.9, the stretching temperature is 62-70 ℃, the concentration of the oiling agent refers to the ratio of the oiling agent to the spinning solution,
s4, shaping winding, wherein the tows after traction and stretching are subjected to stable shaping winding, the shaping temperature is 108-110 ℃, and the boiling water shrinkage rate of the tows after shaping is 8-9%.
The temperature of the spinning procedure is adjusted, the assembly filling process is optimized, and continuous and uniform extrusion of the fiber filaments is ensured; the filament bundles are uniformly cooled by adjusting the temperature and the wind speed of cooling wind, so that the filament bundles are ensured to be stable, and the shaking amplitude of the filament bundles is reduced; adjusting the speed of the oil tanker and the concentration of the oiling agent to control the proper oiling rate of the tows; the stretching multiple and the stretching temperature are adjusted, the broken filaments are eliminated, the rolling is not wound, and the boiling water shrinkage rate is reduced to 8% -9% to obtain stable shaping. The invention optimizes the technological parameters of various working procedures of spinning, cooling, oiling and drafting and shaping winding to improve the toughness index of the monofilament, effectively solves the problem of monofilament fracture in the use process of the fabric, fundamentally solves the problem of fuzzing, and further avoids the generation of the fuzzing problem.
In one embodiment, the polyolefin chips have a molecular weight of 68 to 75 tens of thousands. The adoption of the ultra-high molecular weight polyethylene is beneficial to the improvement of the strength of the monofilaments.
In one embodiment, in step S1, the interior of the assembly is filled with 110-120g of stainless steel sintered metal sand. And the assembly filling process is optimized, so that continuous and uniform extrusion of the fiber filaments is facilitated.
In one embodiment, in step S1, the melting temperature is set at 270 ℃, 290 ℃ and 290 ℃, and the tank temperature is 290 ℃.
In one embodiment, the orifices of the spinneret have a triangular or rectangular shape. When the fabric is subjected to friction in the use process, the friction force is insufficient to overcome the strength of the monofilaments, so that the monofilaments are ensured not to break, and the fuzzing and pilling phenomena are effectively avoided.
In one embodiment, in step S2, the distance from the bundling point to the spinneret is 2-2.3m. Proper distance gives consideration to the cooling effect of the filament bundle and the stability of the filament bundle. Too short a distance, insufficient strand cooling; and the distance is too long, and the shaking amplitude of the tows is large.
In one embodiment, in step S3, the tow oil application rate is controlled to be 1.2%. And the oil is uniformly and properly applied, a foundation is made for drafting, and stable shaping is facilitated.
In one embodiment, in step S4, the number of windings is 6-8. The certain winding number can increase the shaping time, and is beneficial to the stable shaping of the filament bundle.
The PE100% yarn with anti-pilling performance is processed by the preparation method.
In one embodiment, the anti-pilling PE100% yarn has a filament size of 6D and a strength of 2.7-2.9CN/dtex.
Example 1: the preparation method of the anti-pilling PE100% yarn comprises the following steps:
s1, spinning, namely putting dried polyolefin slices into a feeding bin, firstly melting, filtering and metering, then entering an insulation box body, filtering and pressurizing by a component, uniformly extruding from a spinneret plate, setting the melting temperature from a feeding bin to the spinneret plate at 270 ℃, 290 ℃ and 290 ℃, setting the box body temperature at 290 ℃, filling 120g of 80-100 mesh stainless steel sintered metal sand into the component, setting the initial pressure of the component at 110KG,
s2, cooling, wherein the fed filament bundles reach a bundling point through air cooling, the air temperature is 17 ℃, the air speed is 0.6m/S, the distance between the bundling point and a spinneret plate is 2m,
s3, oiling and drafting, namely, oiling the tows from the cooling air window by an oil tanker, then feeding the tows into a hot drafting part for traction and stretching, controlling the oiling rate of the tows to be 1.2%, the stretching multiple to be 4.8 and the stretching temperature to be 70 ℃,
s4, shaping and winding, wherein the tows after traction and stretching are subjected to stable shaping and winding, the shaping temperature is 108 ℃, the winding turns are 6, and the boiling water shrinkage rate of the tows after shaping is 8% -9%.
The PE yarn prepared in the embodiment has a PE molecular weight of 68 ten thousand, the linear degree position of a monofilament is 6D, the strength is 2.7CN/dtex, and the section is triangular; the 300D/48F fabric is manufactured, and the fabric is thick and has texture.
Example 2: the preparation method of the anti-pilling PE100% yarn comprises the following steps:
s1, spinning, namely putting dried polyolefin slices into a feeding bin, firstly melting, filtering and metering, then entering an insulation box, filtering and pressurizing by a component, uniformly extruding from a spinneret plate, setting the melting temperature from a feeding bin to the spinneret plate to 270 ℃, 290 ℃ and 290 ℃, setting the box temperature to 299 ℃, filling 120g of 80-100 mesh stainless steel sintered metal sand into the component, setting the initial pressure of the component to 110KG,
s2, cooling, wherein the fed filament bundles reach a bundling point through air cooling, the air temperature is 16 ℃, the air speed is 0.7m/S, the distance between the bundling point and a spinneret plate is 2.2m,
s3, oiling and drafting, namely, oiling the tows from the cooling air window by an oil tanker, then feeding the tows into a hot drafting part for traction and stretching, controlling the oiling rate of the tows to be 1.2%, the stretching multiple to be 4.9, the stretching temperature to be 66 ℃,
s4, shaping and winding, wherein the tows after traction and stretching are subjected to stable shaping and winding, the shaping temperature is 109 ℃, the winding turns are 7, and the boiling water shrinkage rate of the tows after shaping is 9%.
The PE yarn prepared in the embodiment has 72 ten thousand PE molecular weight, the linear degree position of the monofilament is 6D, the strength is 2.8CN/dtex, and the section is triangular; the fabric is made into 200D/24F fabric, and the fabric is flat and smooth.
Example 3: the preparation method of the anti-pilling PE100% yarn comprises the following steps:
s1, spinning, namely putting dried polyolefin slices into a feeding bin, firstly melting, filtering and metering, then entering an insulation box, filtering and pressurizing by a component, uniformly extruding from a spinneret plate, setting the melting temperature from a feeding bin to the spinneret plate to 270 ℃, 290 ℃ and 290 ℃, setting the box temperature to 299 ℃, filling 110g of 80-100-mesh stainless steel sintered metal sand into the component, setting the initial pressure of the component to 110KG,
s2, cooling, wherein the fed filament bundles reach a bundling point through air cooling, the air temperature is 17 ℃, the air speed is 0.75m/S, the distance between the bundling point and a spinneret plate is 2.3m,
s3, oiling and drafting, namely, oiling the tows from the cooling air window by an oil tanker, then feeding the tows into a hot drafting part for traction and stretching, controlling the oiling rate of the tows to be 1.2%, the stretching multiple to be 4.6, the stretching temperature to be 62 ℃,
s4, shaping winding, namely performing stable shaping winding on the drawn and stretched silk bundles, wherein the shaping temperature is 110 ℃, the winding turns are 7, the shaping temperature is increased, the winding turns are increased to increase the shaping time, and the boiling water shrinkage rate is reduced to 9% to obtain stable shaping.
The PE yarn prepared in the embodiment has the PE molecular weight of 74 ten thousand, the linear degree position of the monofilament of 6D, the strength of 2.9CN/dtex and the section of rectangle; the 150D/24F fabric is made, and the fabric is flat and smooth and has soft hand feeling.
Example 4: the preparation method of the anti-pilling PE100% yarn comprises the following steps:
s1, spinning, namely putting dried polyolefin slices into a feeding bin, firstly melting, filtering and metering, then entering an insulation box, filtering and pressurizing by a component, uniformly extruding from a spinneret plate, setting the melting temperature from a feeding bin to the spinneret plate at 275 ℃, 285 ℃, 290 ℃ and 290 ℃, setting the box temperature at 290 ℃, filling 110g of 80-100 mesh stainless steel sintered metal sand into the component, setting the initial pressure of the component at 110KG,
s2, cooling, wherein the fed filament bundles reach a bundling point through air cooling, the air temperature is 17 ℃, the air speed is 0.7m/S, the distance between the bundling point and a spinneret plate is 2.1m,
s3, oiling and drafting, namely, oiling the tows from the cooling air window by an oil tanker, then feeding the tows into a hot drafting part for traction and stretching, controlling the oiling rate of the tows to be 1.1%, the stretching multiple to be 4.6, the stretching temperature to be 62 ℃,
s4, shaping winding, namely performing stable shaping winding on the drawn and stretched silk bundles, wherein the shaping temperature is 110 ℃, the winding turns are 7, the shaping temperature is increased, the winding turns are increased to increase the shaping time, and the boiling water shrinkage rate is reduced to 9% to obtain stable shaping.
The PE yarn prepared in the embodiment has a PE molecular weight of 72 ten thousand, the linear degree position of a monofilament is 6D, the strength is 2.9CN/dtex, and the section is rectangular; the 150D/24F fabric is made, and the fabric is flat and smooth and has soft hand feeling.
The PE100% yarn prepared in examples 1-4 and the commercial products were tested in relation to each other, and compared with the commercial products, the PE molecular weight was increased from 7 to 74 ten thousand, the filament linear degree was increased from 3 to 6D, the strength was increased from 1.8CN/dtex to 2.9CN/dtex, and the cross section was changed from round to triangular or rectangular, so that the friction force was insufficient to break the filament strength when the fabric was subjected to friction during use, thereby ensuring that the filament was not broken, and effectively avoiding the occurrence of fuzzing and pilling.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The preparation method of the anti-pilling PE100% yarn is characterized by comprising the following steps:
s1, spinning, namely putting the dried polyolefin slices into a feeding bin, firstly melting, filtering and metering, then entering an insulation box body, filtering and pressurizing by a component, uniformly extruding from a spinneret plate, wherein the melting temperature is 270-290 ℃, the box body temperature is 285-300 ℃, the inside of the component is filled with 80-100 meshes of stainless steel sintered metal sand, the initial pressure of the component is 110KG,
s2, cooling, wherein the fed filament bundles reach a bundling point through air cooling, the air temperature is 16-18 ℃, the air speed is 0.6-0.75m/S,
s3, oiling and drafting, namely, oiling the tows from the cooling air window by an oil tanker, then feeding the tows into a hot drafting part for traction and stretching, controlling the oiling rate of the tows to be 1.1-1.3%, the stretching multiple to be 4.6-4.9, the stretching temperature to be 62-70 ℃,
s4, shaping winding, wherein the tows after traction and stretching are subjected to stable shaping winding, the shaping temperature is 108-110 ℃, and the boiling water shrinkage rate of the tows after shaping is 8-9%.
2. The process for producing a fuzzing and pilling resistant PE100% yarn according to claim 1, wherein the polyolefin chips have a molecular weight of 68 to 75 tens of thousands.
3. The method for producing a fuzzing and pilling resistant PE100% yarn according to claim 1, wherein in step S1, the inside of the assembly is filled with 110-120g of stainless steel sintered metal sand.
4. The process for producing a fuzzing and pilling resistant PE100% yarn according to claim 1, wherein in step S1, the melting temperature is set to 270 ℃, 290 ℃ and the box temperature is set to 290 ℃.
5. The process for producing a PE100% yarn having anti-pilling properties according to claim 1, wherein the spinneret orifices are triangular or rectangular in shape.
6. The process for producing a PE100% yarn having anti-pilling properties according to claim 1, wherein the distance from the bundling point to the spinneret in step S2 is 2-2.3m.
7. The process for producing a fuzzing and pilling resistant PE100% yarn according to claim 1, wherein in step S3 the oiling rate of the filament bundle is controlled to be 1.2%.
8. The process for producing a PE100% yarn resistant to pilling according to claim 1, wherein in step S4, the number of winding turns is 6 to 8.
9. A PE100% yarn resistant to fuzzing and pilling, the yarn being processed by the method of preparation of claims 1-8.
10. The fuzzing and pilling resistant PE100% yarn according to claim 9, characterized in that the filament has a linear degree of 6D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311078850.9A CN117248283A (en) | 2023-08-25 | 2023-08-25 | Anti-pilling PE100% yarn and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311078850.9A CN117248283A (en) | 2023-08-25 | 2023-08-25 | Anti-pilling PE100% yarn and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117248283A true CN117248283A (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311078850.9A Pending CN117248283A (en) | 2023-08-25 | 2023-08-25 | Anti-pilling PE100% yarn and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN117248283A (en) |
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2023
- 2023-08-25 CN CN202311078850.9A patent/CN117248283A/en active Pending
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