CN111793836B - 一种以废聚酯纺织品为原料直接纺丝制备纤维的方法 - Google Patents
一种以废聚酯纺织品为原料直接纺丝制备纤维的方法 Download PDFInfo
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- CN111793836B CN111793836B CN202010650105.7A CN202010650105A CN111793836B CN 111793836 B CN111793836 B CN 111793836B CN 202010650105 A CN202010650105 A CN 202010650105A CN 111793836 B CN111793836 B CN 111793836B
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- spinning
- waste polyester
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- fibers
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- 229920000728 polyester Polymers 0.000 title claims abstract description 106
- 239000004753 textile Substances 0.000 title claims abstract description 84
- 239000000835 fiber Substances 0.000 title claims abstract description 83
- 239000002699 waste material Substances 0.000 title claims abstract description 71
- 238000009987 spinning Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000002994 raw material Substances 0.000 title claims abstract description 29
- 238000000280 densification Methods 0.000 claims abstract description 42
- 238000002844 melting Methods 0.000 claims abstract description 18
- 230000008018 melting Effects 0.000 claims abstract description 18
- 239000007791 liquid phase Substances 0.000 claims abstract description 14
- 239000003086 colorant Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000005496 tempering Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 230000033228 biological regulation Effects 0.000 claims abstract description 3
- 238000002788 crimping Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
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- 238000007906 compression Methods 0.000 claims description 11
- 238000009998 heat setting Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
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- 238000010791 quenching Methods 0.000 claims description 7
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- 239000002184 metal Substances 0.000 claims description 6
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- 238000000605 extraction Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000002074 melt spinning Methods 0.000 abstract description 3
- 239000000155 melt Substances 0.000 description 26
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- 239000002783 friction material Substances 0.000 description 3
- 239000011664 nicotinic acid Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 230000001105 regulatory effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000010036 direct spinning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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Images
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
- D01D1/00—Treatment of filament-forming or like material
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/04—Melting filament-forming substances
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
-
- 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
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- 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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202010650105.7A CN111793836B (zh) | 2020-07-08 | 2020-07-08 | 一种以废聚酯纺织品为原料直接纺丝制备纤维的方法 |
Applications Claiming Priority (1)
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CN202010650105.7A CN111793836B (zh) | 2020-07-08 | 2020-07-08 | 一种以废聚酯纺织品为原料直接纺丝制备纤维的方法 |
Publications (2)
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CN111793836A CN111793836A (zh) | 2020-10-20 |
CN111793836B true CN111793836B (zh) | 2022-09-23 |
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Families Citing this family (2)
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CN112359438A (zh) * | 2020-11-13 | 2021-02-12 | 扬州天富龙科技纤维有限公司 | 一种基于pet再生技术的细旦有色涤纶短纤维及其制备方法与应用 |
CN113699606A (zh) * | 2021-08-31 | 2021-11-26 | 江苏索力得新材料集团有限公司 | 一种废旧聚酯再生熔体直纺高强涤纶工业丝生产方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201890854U (zh) * | 2010-12-01 | 2011-07-06 | 宁波大发化纤有限公司 | 一种废塑料调质调粘系统 |
CN102899729B (zh) * | 2012-10-19 | 2015-08-26 | 宁波大发化纤有限公司 | 废聚酯纺织品加工再生涤纶短纤维的方法 |
CN105525375A (zh) * | 2016-02-22 | 2016-04-27 | 苏州金泉新材料股份有限公司 | 由废旧聚酯纤维制备聚酯短纤维的方法 |
US10751915B2 (en) * | 2016-11-10 | 2020-08-25 | Aladdin Manufacturing Corporation | Polyethylene terephthalate coloring systems and methods |
CN110616474B (zh) * | 2019-10-22 | 2021-02-12 | 宁波大发化纤有限公司 | 废聚酯纺织品制备皮芯复合低熔点再生聚酯纤维的方法 |
CN110698658B (zh) * | 2019-10-22 | 2021-11-26 | 宁波大发化纤有限公司 | 一种废聚酯链解制备有色聚酯的方法 |
CN111334887A (zh) * | 2020-03-30 | 2020-06-26 | 江苏志成新材料科技有限公司 | 一种流程高效、提升品质的涤纶废布再生纤维纺丝工艺 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20220825 Address after: 315475 No.8, Xingyao Road, Binhai New Town, Yuyao Economic Development Zone, Ningbo City, Zhejiang Province Applicant after: Yuyao Dafa Chemical Fiber Co.,Ltd. Address before: 315300 Binhai 2nd Road, Hangzhou Bay New Area, Cixi Economic Development Zone, Ningbo City, Zhejiang Province Applicant before: NINGBO DAFA CHEMICAL FIBER Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for directly spinning fibers from waste polyester textiles as raw materials Granted publication date: 20220923 Pledgee: Agricultural Bank of China Limited Ningbo Qianwan New Area Branch Pledgor: Yuyao Dafa Chemical Fiber Co.,Ltd. Registration number: Y2024980032221 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |