CN115341288B - Short-process full-regeneration foam spinning process - Google Patents
Short-process full-regeneration foam spinning process Download PDFInfo
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- CN115341288B CN115341288B CN202210957081.9A CN202210957081A CN115341288B CN 115341288 B CN115341288 B CN 115341288B CN 202210957081 A CN202210957081 A CN 202210957081A CN 115341288 B CN115341288 B CN 115341288B
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- terylene
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- 238000009987 spinning Methods 0.000 title claims abstract description 50
- 238000011069 regeneration method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000006260 foam Substances 0.000 title claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 42
- 229920002334 Spandex Polymers 0.000 claims abstract description 35
- 239000004759 spandex Substances 0.000 claims abstract description 35
- 229920004933 Terylene® Polymers 0.000 claims abstract description 24
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 24
- 239000006261 foam material Substances 0.000 claims abstract description 13
- 239000004595 color masterbatch Substances 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000011553 magnetic fluid Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 230000002040 relaxant effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004744 fabric Substances 0.000 abstract description 7
- 238000004040 coloring Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002036 drum drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 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
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/04—Pigments
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/06—Dyes
-
- 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
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a short-flow full-regeneration foam spinning process, which belongs to the technical field of fiber preparation and solves the problems of more working procedures, poor fabric performance and poor coloring effect in the prior art. According to the invention, a double-screw extruder is used for replacing single-screw spinning, so that the rotary drum procedure in the traditional spinning process flow is reduced, the flow is greatly shortened, the fibers of two deniers of terylene and spandex are stably mixed and intertwined, the excellent rebound resilience of the spandex is utilized to enable the terylene to generate a three-dimensional curling effect, the fabric performance is improved, the foam material and the color master batch are uniformly mixed, the color master batch is uniformly distributed in the mixed fibers, and the coloring effect is improved.
Description
Technical Field
The invention belongs to the technical field of fiber preparation, and particularly relates to a short-process full-regeneration foam spinning process.
Background
Unlike traditional textile, nonwoven material is a fiber aggregate directly composed of fiber raw materials, and the specific gravity of chemical fibers in the fiber raw materials used in the nonwoven industry is increased to about 90%, and the chemical fibers mainly comprise terylene, polypropylene, chinlon, viscose, hot melt fibers and the like. According to the use function of the non-woven material, the fiber collocations and the advantages of different fineness, different length, different crimpness, different cross-section shapes and different surface properties are selected to complement each other, so that unexpected effects can be achieved. The commonly used method is to use the raw materials of different fibers in a matching way or the raw materials of the same fiber with different fineness in a matching way so as to improve the performance, quality and price of the non-woven material. Most of the existing polyester spinning is subjected to washing, drum drying and final melting traction stretching after waste is collected, and the problem that the process is increased and the time is prolonged because the spinning temperature is required to be close to the melting point temperature of the raw materials and the viscosity of the raw materials cannot be degraded and the drum is required to be carried out for many times.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art and provides a short-flow full-regeneration foam spinning process with few procedures, excellent fabric performance and good coloring effect.
In order to achieve the technical purpose, the short-flow full-regeneration foam spinning process adopts the following technical scheme:
a short-flow full-regeneration bubble spinning process comprises the following steps:
s1, collecting terylene waste, crushing and cutting into particles, and cleaning for later use;
s2, adding 79-99 parts of terylene particles, 5-15 parts of colored foam and 5-15 parts of color master batch into a stirring bin according to the weight part ratio, uniformly mixing and stirring, conveying to a spinning bin through a heating auger, conveying to a double-screw extruder through a feeding system, vacuumizing and melting, filtering, entering a spinning box, spraying silk bodies through a spinneret plate, wrapping 15-20 parts of spandex fibers through a magnetic fluid device, and cooling and oiling the mixed silk bodies;
s3, collecting the mixed silk body into tows to form primary fibers, obtaining drawn silk through a drawing device, and then sequentially crimping, drying, relaxing shaping, cutting and packaging to obtain the short-flow full-regeneration spinning.
Preferably, the terylene waste material in the step S1 is waste plastic reclaimed material, the intrinsic viscosity is 0.6-0.8 dl/g, and the melting point is 255-260 ℃.
Preferably, in the step S2, the strength of the spandex fiber is more than 1.56cN/detx, and the elongation at break is equal to or greater than 480%.
Preferably, the colored foam material in the step S2 is a reclaimed waste plastic material, the intrinsic viscosity of the reclaimed waste plastic material is 0.5-0.65 dl/g, and the melting point of the reclaimed waste plastic material is 250-265 ℃.
Preferably, the magnetic fluid device in the step S2 comprises a spandex liquid outlet component arranged below a spinning box body and a receiving component for guiding and winding spandex fibers on the surface of a polyester fiber body, wherein the spandex liquid outlet component comprises a spandex melt storage tank, a gas spray nozzle is arranged at the bottom of the storage tank, a spray hole at the top of the gas spray nozzle is right opposite to the spandex melt, the bottom of the gas spray nozzle is communicated with a gas supply source, the receiving component comprises a rotary table arranged above the spinning box body, a micro motor for driving the rotary table to rotate is arranged on the surface of the rotary table, a magnet is arranged at the edge of the rotary table, one end of the magnet is fixedly connected with the rotary table, and the other end of the magnet extends downwards.
Preferably, the magnet is a permanent magnet, and the air supply source is an air storage bottle filled with high-pressure air.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, a double-screw extruder is used for replacing single-screw spinning, so that the rotary drum procedure in the traditional spinning process flow is reduced, the viscosity of the raw material is degraded, the occupied space of equipment and the material drying time of each rotary drum are reduced, and the flow is greatly shortened; the fibers of the terylene and the spandex are stably mixed and intertwined, and the excellent rebound resilience of the spandex is utilized to enable the terylene to generate a three-dimensional curling effect, so that the fabric has smooth hand feeling, good drapability and good softness; before the mixed spinning is stretched, the foam material and the color master batch are uniformly mixed, so that the color master batch is uniformly distributed in the mixed fiber, and the coloring effect is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a stirring bin; 2. heating the auger; 3. a spinning bin; 4. a twin screw extruder; 5. a spinning manifold; 6. a storage tank; 7. a gas shower; 8. a gas supply source; 9. a turntable; 10. a micro motor; 11. and (3) a magnet.
Detailed Description
The invention is further described below with reference to the drawings and detailed description:
as shown in fig. 1, a short-flow full-regeneration bubble spinning process comprises the following steps:
s1, collecting terylene waste, crushing and cutting into particles, and cleaning for later use;
S2, adding 79-99 parts of terylene particles, 5-15 parts of colored foam materials and 5-15 parts of color master batches into a stirring bin 1 according to the weight part ratio, uniformly mixing and stirring, conveying to a spinning bin 3 through a heating auger 2, conveying to a double-screw extruder 4 through a feeding system, vacuumizing and melting, filtering, spraying silk bodies into the spinning bin 5 through a spinneret plate, wrapping 15-20 parts of spandex fibers through a magnetic fluid device, cooling and oiling the mixed silk bodies, wherein the magnetic fluid device comprises a spandex liquid outlet component arranged below the spinning bin 5 and a receiving component for guiding and winding the spandex fibers on the surface of the terylene silk bodies, the spandex liquid outlet component comprises a spandex melt storage tank 6, the bottom of the storage tank 6 is provided with a gas spray head 7, the top spray hole of the gas spray head 7 is right opposite to the spandex melt, the bottom of the spandex liquid outlet component is communicated with a gas supply 8, the receiving component comprises a rotary table 9 arranged above the spinning bin 5, the surface of the rotary table 9 is provided with a micro motor 10 for driving the spandex liquid to rotate, the edge of the rotary table 9 is provided with a magnet 11, one end of the magnet 11 is fixedly connected with the rotary table 9, the other end of the magnet 11 extends downwards, and the magnet 11 is full of the rotary table 8 and is filled with a high-pressure gas supply source;
s3, collecting the mixed silk body into tows to form primary fibers, obtaining drawn silk through a drawing device, and then sequentially crimping, drying, relaxing shaping, cutting and packaging to obtain the short-flow full-regeneration spinning.
The terylene waste material in the step S1 is waste plastic reclaimed material, the intrinsic viscosity is 0.6-0.8 dl/g, and the melting point is 255-260 ℃.
In the step S2, the strength of the spandex fiber is more than 1.56cN/detx, and the elongation at break is equal to or greater than 480%.
The colored foam material in the step S2 is a waste plastic reclaimed material, the intrinsic viscosity of the colored foam material is 0.5-0.65 dl/g, and the melting point of the colored foam material is 250-265 ℃.
In the invention, the double screw extruder 4 has strong shearing action, can strengthen the melting effect of the polyester melt, can effectively eliminate entanglement among polyester fiber macromolecules, ensures that polyester fiber molecular chains are uniformly dispersed in a solvent in a relatively free state, improves the fluidity, and is beneficial to stretching of polyester spinning dope trickles and orientation of molecules. The spandex fiber is coated on the outer periphery of the polyester yarn body in a single-layer spiral manner in the same direction, and after external force is removed, the spandex fiber generates elastic recovery, so that the mixed yarn bundles form a three-dimensional curling effect, and finally the fabric has excellent hand feeling, smooth air permeability and good drapability, meanwhile, the fabric has softness and elasticity, and the fabric performance is improved.
Example 1
A short-flow full-regeneration bubble spinning process comprises the following steps:
s1, collecting terylene waste, crushing and cutting into particles, and cleaning for later use;
S2, adding 79 parts of terylene particles, 5 parts of colored foam and 5 parts of color master batch into a stirring bin according to the weight part ratio, uniformly mixing and stirring, conveying to a spinning bin through a heating auger, conveying to a double-screw extruder through a feeding system, vacuumizing and melting, filtering, entering a spinning box, spraying silk bodies through a spinneret plate, wrapping 15 parts of spandex fibers through a magnetic fluid device, and cooling and oiling the mixed silk bodies;
s3, collecting the mixed silk body into tows to form primary fibers, obtaining drawn silk through a drawing device, and then sequentially crimping, drying, relaxing shaping, cutting and packaging to obtain the short-flow full-regeneration spinning.
Wherein, the terylene waste material is waste plastic reclaimed material, the intrinsic viscosity is 0.6dl/g, the melting point is 255 ℃, the strength of spandex fiber is more than 1.56cN/detx, the elongation at break is not less than 480%, the colored foam material is waste plastic reclaimed material, the intrinsic viscosity is 0.5dl/g, and the melting point is 250 ℃.
Example 2
A short-flow full-regeneration bubble spinning process comprises the following steps:
s1, collecting terylene waste, crushing and cutting into particles, and cleaning for later use;
s2, adding 99 parts of terylene particles, 15 parts of colored foam and 15 parts of color master batch into a stirring bin according to the weight part ratio, uniformly mixing and stirring, conveying to a spinning bin through a heating auger, conveying to a double-screw extruder through a feeding system, vacuumizing and melting, filtering, entering a spinning box, spraying silk bodies through a spinneret plate, wrapping 15-20 parts of spandex fibers through a magnetic fluid device, and cooling and oiling the mixed silk bodies;
s3, collecting the mixed silk body into tows to form primary fibers, obtaining drawn silk through a drawing device, and then sequentially crimping, drying, relaxing shaping, cutting and packaging to obtain the short-flow full-regeneration spinning.
Wherein, the terylene waste material is waste plastic reclaimed material, the intrinsic viscosity is 0.8dl/g, the melting point is 260 ℃, the strength of spandex fiber is more than 1.56cN/detx, the elongation at break is not less than 480%, the colored foam material is waste plastic reclaimed material, the intrinsic viscosity is 0.65dl/g, and the melting point is 265 ℃.
Example 3
A short-flow full-regeneration bubble spinning process comprises the following steps:
s1, collecting terylene waste, crushing and cutting into particles, and cleaning for later use;
S2, adding 89 parts of terylene particles, 10 parts of colored foam and 10 parts of color master batch into a stirring bin according to the weight part ratio, uniformly mixing and stirring, conveying to a spinning bin through a heating auger, conveying to a double-screw extruder through a feeding system, vacuumizing and melting, filtering, entering a spinning box, spraying silk bodies through a spinneret plate, wrapping 18 parts of spandex fibers through a magnetic fluid device, and cooling and oiling the mixed silk bodies;
s3, collecting the mixed silk body into tows to form primary fibers, obtaining drawn silk through a drawing device, and then sequentially crimping, drying, relaxing shaping, cutting and packaging to obtain the short-flow full-regeneration spinning.
Wherein, the terylene waste material is waste plastic reclaimed material, the intrinsic viscosity is 0.7dl/g, the melting point is 258 ℃, the strength of spandex fiber is more than 1.56cN/detx, the elongation at break is not less than 480%, the colored foam material is waste plastic reclaimed material, the intrinsic viscosity is 0.58dl/g, and the melting point is 258 ℃.
In summary, the present invention is not limited to the preferred embodiments, but includes all equivalent changes and modifications in shape, construction, characteristics and spirit according to the scope of the claims.
Claims (5)
1. A short-process full-regeneration foam spinning process is characterized in that: the method comprises the following steps:
s1, collecting terylene waste, crushing and cutting into particles, and cleaning for later use;
s2, adding 79-99 parts of terylene particles, 5-15 parts of colored foam and 5-15 parts of color master batch into a stirring bin according to the weight part ratio, uniformly mixing and stirring, conveying to a spinning bin through a heating auger, conveying to a double-screw extruder through a feeding system, vacuumizing and melting, filtering, entering a spinning box, spraying silk bodies through a spinneret plate, wrapping 15-20 parts of spandex fibers through a magnetic fluid device, and cooling and oiling the mixed silk bodies;
S3, collecting the mixed silk body into tows to form primary fibers, obtaining drawn silk through a drawing device, and then sequentially crimping, drying, relaxing shaping, cutting and packaging to obtain short-flow full-regeneration spinning;
The magnetic fluid device in the step S2 comprises a spandex liquid outlet component arranged below a spinning box body and a receiving component for guiding and winding spandex fibers on the surface of a polyester fiber body, wherein the spandex liquid outlet component comprises a spandex melt storage tank, a gas spray nozzle is arranged at the bottom of the storage tank, spray holes at the top of the gas spray nozzle are right opposite to the spandex melt, the bottom of the gas spray nozzle is communicated with a gas supply source, the receiving component comprises a rotary table arranged above the spinning box body, a micro motor for driving the rotary table to rotate is arranged on the surface of the rotary table, a magnet is arranged at the edge of the rotary table, one end of the magnet is fixedly connected with the rotary table, and the other end of the magnet extends downwards.
2. The short-process fully regenerated bubble spinning process according to claim 1, wherein: the terylene waste material in the step S1 is waste plastic reclaimed material, the intrinsic viscosity is 0.6-0.8 dl/g, and the melting point is 255-260 ℃.
3. The short-process fully regenerated bubble spinning process according to claim 1, wherein: in the step S2, the strength of the spandex fiber is more than 1.56cN/detx, and the elongation at break is equal to or greater than 480%.
4. The short-process fully regenerated bubble spinning process according to claim 1, wherein: the colored foam material in the step S2 is a waste plastic reclaimed material, the intrinsic viscosity of the colored foam material is 0.5-0.65 dl/g, and the melting point of the colored foam material is 250-265 ℃.
5. The short-process fully regenerated bubble spinning process according to claim 1, wherein: the magnet is a permanent magnet, and the air supply source is an air storage bottle filled with high-pressure air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957081.9A CN115341288B (en) | 2022-08-10 | 2022-08-10 | Short-process full-regeneration foam spinning process |
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| CN202210957081.9A CN115341288B (en) | 2022-08-10 | 2022-08-10 | Short-process full-regeneration foam spinning process |
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| CN115341288B true CN115341288B (en) | 2024-04-30 |
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| CN115896959B (en) * | 2022-12-03 | 2024-02-13 | 江苏阿代尔新材料科技有限公司 | Production process of high-elastic polyester regenerated filament yarn |
| CN116716674B (en) * | 2023-07-21 | 2024-01-23 | 广东秋盛资源股份有限公司 | Skin-friendly degradable polyester fiber and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683612A (en) * | 2004-06-17 | 2005-10-19 | 东莞市新纶纤维材料科技有限公司 | Process for directly producing fiber from recovered polyester bottle sheet material |
| CN101994163A (en) * | 2009-08-25 | 2011-03-30 | 扬州天富龙汽车内饰纤维有限公司 | Preparation method of regenerative colored polyester fiber |
| WO2016124027A1 (en) * | 2015-02-06 | 2016-08-11 | 欧阳文咸 | Production method for ptt-pet parallel composite flexible short fiber without mechanical crimping |
| CN107604451A (en) * | 2017-10-11 | 2018-01-19 | 广州新诚生物科技有限公司 | A kind of magnetic fluid device for spinning |
| CN109431460A (en) * | 2018-09-10 | 2019-03-08 | 中原工学院 | A kind of flexible high flexible nanofiber covering yarn strain gauge with pleated structure and preparation method thereof |
| CN211112456U (en) * | 2019-08-12 | 2020-07-28 | 嘉兴市旭辰纺织有限公司 | Elastic fabric with high tensile strength |
| CN113373535A (en) * | 2021-06-28 | 2021-09-10 | 福建省海兴凯晟科技有限公司 | Preparation process of PET/PTT bi-component stretch yarn |
| CN113930864A (en) * | 2021-12-08 | 2022-01-14 | 扬州天富龙科技纤维有限公司 | Regenerated colored polyester staple fiber produced by waste polyester foam chemical method |
| CN114541004A (en) * | 2022-01-26 | 2022-05-27 | 吴江嘉伦织造有限公司 | Antibacterial anti-static yarn and preparation method and application thereof |
-
2022
- 2022-08-10 CN CN202210957081.9A patent/CN115341288B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683612A (en) * | 2004-06-17 | 2005-10-19 | 东莞市新纶纤维材料科技有限公司 | Process for directly producing fiber from recovered polyester bottle sheet material |
| CN101994163A (en) * | 2009-08-25 | 2011-03-30 | 扬州天富龙汽车内饰纤维有限公司 | Preparation method of regenerative colored polyester fiber |
| WO2016124027A1 (en) * | 2015-02-06 | 2016-08-11 | 欧阳文咸 | Production method for ptt-pet parallel composite flexible short fiber without mechanical crimping |
| CN107604451A (en) * | 2017-10-11 | 2018-01-19 | 广州新诚生物科技有限公司 | A kind of magnetic fluid device for spinning |
| CN109431460A (en) * | 2018-09-10 | 2019-03-08 | 中原工学院 | A kind of flexible high flexible nanofiber covering yarn strain gauge with pleated structure and preparation method thereof |
| CN211112456U (en) * | 2019-08-12 | 2020-07-28 | 嘉兴市旭辰纺织有限公司 | Elastic fabric with high tensile strength |
| CN113373535A (en) * | 2021-06-28 | 2021-09-10 | 福建省海兴凯晟科技有限公司 | Preparation process of PET/PTT bi-component stretch yarn |
| CN113930864A (en) * | 2021-12-08 | 2022-01-14 | 扬州天富龙科技纤维有限公司 | Regenerated colored polyester staple fiber produced by waste polyester foam chemical method |
| CN114541004A (en) * | 2022-01-26 | 2022-05-27 | 吴江嘉伦织造有限公司 | Antibacterial anti-static yarn and preparation method and application thereof |
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| CN115341288A (en) | 2022-11-15 |
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