CN114892328A - Multifunctional polyester knitted fabric with raised grains and dyeing and finishing process thereof - Google Patents
Multifunctional polyester knitted fabric with raised grains and dyeing and finishing process thereof Download PDFInfo
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- CN114892328A CN114892328A CN202210462810.3A CN202210462810A CN114892328A CN 114892328 A CN114892328 A CN 114892328A CN 202210462810 A CN202210462810 A CN 202210462810A CN 114892328 A CN114892328 A CN 114892328A
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- 239000004744 fabric Substances 0.000 title claims abstract description 85
- 229920000728 polyester Polymers 0.000 title claims abstract description 47
- 238000004043 dyeing Methods 0.000 title claims abstract description 40
- 238000007730 finishing process Methods 0.000 title claims abstract description 10
- 238000004513 sizing Methods 0.000 claims description 19
- 239000002028 Biomass Substances 0.000 claims description 15
- 238000009940 knitting Methods 0.000 claims description 11
- 239000013040 bath agent Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000000975 dye Substances 0.000 claims description 5
- 229920004934 Dacron® Polymers 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000000986 disperse dye Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 10
- 238000009941 weaving Methods 0.000 abstract description 8
- 210000004243 sweat Anatomy 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004753 textile Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VGKYEIFFSOPYEW-UHFFFAOYSA-N 2-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]phenol Chemical compound Cc1cc(ccc1O)N=Nc1ccc(cc1)N=Nc1ccccc1 VGKYEIFFSOPYEW-UHFFFAOYSA-N 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009963 fulling Methods 0.000 description 2
- 239000001043 yellow dye Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- TUXJTJITXCHUEL-UHFFFAOYSA-N disperse red 11 Chemical compound C1=CC=C2C(=O)C3=C(N)C(OC)=CC(N)=C3C(=O)C2=C1 TUXJTJITXCHUEL-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/10—Patterned fabrics or articles
- D04B1/102—Patterned fabrics or articles with stitch pattern
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/10—Patterned fabrics or articles
- D04B1/12—Patterned fabrics or articles characterised by thread material
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Knitting Of Fabric (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to the technical field of weaving processing, in particular to a raised multifunctional polyester knitted fabric and a dyeing and finishing process thereof, wherein the fabric comprises a fabric body, the fabric body is knitted by polyester yarns to form raised textures, the minimum pattern type circulation of the fabric body is formed by 16 coil courses and 4 coil wales, and each 16 loops form a circulation, wherein: lanes 1, 3, 5, 7, 9, 11, 13, 15 are non-woven or tuck structural units, and lanes 2, 4, 6, 8, 10, 12, 14, 16 are loop structural units. The multifunctional polyester knitted fabric with raised grains provided by the invention has raised grain texture, is attractive and novel, is soft and skin-friendly, has good antibacterial performance, can wick and conduct moisture by virtue of the fabric grooves during sports, effectively improves the softness and moisture absorption and sweat releasing performance of the fabric, and embodies a cool feeling effect.
Description
Technical Field
The invention relates to the technical field of fabric weaving and processing, in particular to a wavy multifunctional polyester knitted fabric and a dyeing and finishing process thereof.
Background
Along with the progress of the times, the quality of life of people is gradually improved, the health consciousness is gradually strengthened, the requirements on textiles are also continuously deepened, and particularly, the knitted products worn next to the skin are produced. Besides good physical properties, such knitted products are also required to satisfy more functional requirements. The development of functional fabrics gradually ranges from single functional fibers to multiple functional composites, and knitted garments therefore have different functions and styles. The functional finishing is also changed from single functional finishing to finishing combining multiple functions, so that the after-finishing processing concept of the knitted fabric is improved to the level of taking both functionality and comfort into consideration.
The traditional dyeing and finishing generally adopts large bath ratio dyeing, and does not meet the requirements of energy conservation and environmental protection. The multifunctional wavy-grain knitted fabric is dyed and finished by using the low-bath-ratio dye vat, so that the energy consumption is saved, and the environment-friendly policy of energy conservation and emission reduction and the sustainable development of the environment are met. With the increasing requirements of domestic and foreign markets on green textiles and environmental ecological protection, the environment-friendly textile auxiliary becomes the main development direction of the current textile auxiliary. China is a large textile production country, and the textile can be functionalized by adopting the environment-friendly printing and dyeing auxiliary agent, such as antibiosis, softness, moisture absorption, sweat releasing and the like, so that the added value of the textile or the fabric is improved.
Disclosure of Invention
The invention aims to provide a wavy multifunctional polyester knitted fabric and a dyeing and finishing process thereof, and aims to solve the problems in the background art.
The invention is realized by the following technical scheme:
the utility model provides a multi-functional dacron knitted fabric of raised grain, includes the surface fabric, the surface fabric is knitted by the dacron yarn and forms raised grain tissue, the minimum flower type circulation of surface fabric comprises 16 courses and 4 wales, and every 16 way formation circulation, wherein: lanes 1, 3, 5, 7, 9, 11, 13, 15 are non-woven or tuck structural units, and lanes 2, 4, 6, 8, 10, 12, 14, 16 are loop structural units.
Preferably, the 1 st, 3 rd, 5 th, 7 th, 9 th, and 11 th wales of the smallest pattern repeat are non-knitting structural units, and the 13 th and 15 th courses are tuck structural units.
Preferably, the 2 nd wale of the smallest pattern repeat has 3 rd, 5 th, 7 th, 9 th, 13 th and 15 th unwoven structural units and 1 st and 11 th tuck structural units.
Preferably, the 3 rd wale of the minimum pattern repeat has the 1 st, 5 th, 7 th, 11 th, 13 th, and 15 th unwoven structural units, and the 3 rd and 9 th courses are tuck structural units.
Preferably, the 4 th wale of the smallest pattern repeat has the 1 st, 3 rd, 9 th, 11 th, 13 th, and 15 th unwoven structural units and the 5 th and 7 th tuck structural units.
According to a further scheme of the invention, 50-70D polyester yarns are adopted in the No. 1, 3, 5, 7, 9, 11, 13 and 15 paths of the fabric, and 70-100D polyester yarns are adopted in the No. 2, 4, 6, 8, 10, 12, 14 and 16 paths of the fabric.
According to a further scheme of the invention, the fabric is formed by single-side weaving of a circular knitting machine with the needle number of 26-44 needles.
The invention also provides a dyeing and finishing process of the wavy multifunctional polyester knitted fabric, which comprises the following steps:
s1, dyeing, namely conveying the gray cloth of the multifunctional polyester knitted fabric into a dyeing machine, sequentially adding a disperse leveling agent, an anti-friction lubricant in a bath, a scouring-dyeing bath agent and a disperse dye, and dyeing by adopting a gradual heating mode, wherein the dyeing temperature is set to be 120-130 ℃, so as to obtain the dyed multifunctional polyester knitted fabric;
s2, sizing, namely feeding the dyed multifunctional polyester knitted fabric into a sizing machine, adding a biomass functional auxiliary agent for sizing treatment, and sizing at the temperature of 150-170 ℃ and the speed of 15-18 m/min to obtain the fabric.
Preferably, in step S1, the bath ratio of the dyeing machine is set to 1: 10-20, the dosage of the dispersing leveling agent, the anti-friction lubricant in the bath and the scouring-dyeing bath agent is 0.8-1.2 g/L, and the dosage of the dispersing dye is 0.15-5% (owf).
Preferably, in the step S2, the biomass-type functional auxiliary includes a biomass softener and a biomass absorbing and discharging auxiliary, and the dosages of the biomass softener and the biomass absorbing and discharging auxiliary are respectively 5-20 g/L.
Compared with the prior art, the invention has the beneficial effects that:
1. the fabric provided by the invention has a wavy texture, is attractive and novel, is soft and skin-friendly, comfortable and breathable, and can quickly absorb moisture and sweat on the surface layer of the skin by means of wicking and moisture conduction of the grooves during sports.
2. The fabric dyeing and finishing process provided by the invention consumes less water resources, can reduce environmental pollution, is low-carbon and environment-friendly, and can improve the softness, moisture absorption and sweat releasing performance of the fabric.
3. The fabric provided by the invention has a good antibacterial effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. The drawings are only for the purpose of further understanding and are not to be construed as limiting the invention.
FIG. 1 is a diagram of the weaving movement of the fabric of the present invention;
fig. 2 is a schematic structural diagram of the fabric of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a multifunctional polyester knitted fabric with raised patterns, which comprises a fabric, wherein the fabric is formed by knitting polyester yarns into raised patterns, the minimum pattern circulation of the fabric is formed by 16 courses and 4 wales, each 16 courses form a circulation, and the weaving mode of the minimum pattern circulation is as follows:
the 1 st, 3 rd, 5 th, 7 th, 9 th and 11 th wales of the 1 st wale are non-woven structural units, the 2 nd, 4 th, 6 th, 8 th, 10 th, 12 th, 14 th and 16 th paths are loop forming structural units, and the 13 th and 15 th paths are tuck structural units;
no. 3, 5, 7, 9, 13 and 15 of the No. 2 wale are non-woven structural units, No. 2, 4, 6, 8, 10, 12, 14 and 16 are loop-forming structural units, and No. 1 and No. 11 are tuck structural units;
no. 1, 5, 7, 11, 13 and 15 of the No. 3 wale are non-woven structural units, No. 2, 4, 6, 8, 10, 12, 14 and 16 are loop-forming structural units, and No. 3 and No. 9 are tuck structural units;
the 1 st, 3 rd, 9 th, 11 th, 13 th and 15 th wales of the 4 th wale are non-knitting structural units, the 2 nd, 4 th, 6 th, 8 th, 10 th, 12 th, 14 th and 16 th paths are knitting structural units, and the 5 th and 7 th paths are tucking structural units.
The knitting method of the fabric provided by the invention is shown in a table 1, wherein — "represents floating threads, Λ" represents looping, and ″ "n" represents tucking.
Table 1:
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |
| A | ― | ∧ | ― | ∧ | ― | ∧ | ― | ∧ | ― | ∧ | ― | ∧ | ∩ | ∧ | ∩ | ∧ |
| B | ∩ | ∧ | ― | ∧ | ― | ∧ | ― | ∧ | ― | ∧ | ∩ | ∧ | ― | ∧ | ― | ∧ |
| C | ― | ∧ | ∩ | ∧ | ― | ∧ | ― | ∧ | ∩ | ∧ | ― | ∧ | ― | ∧ | ― | ∧ |
| D | ― | ∧ | ― | ∧ | ∩ | ∧ | ∩ | ∧ | ― | ∧ | ― | ∧ | ― | ∧ | ― | ∧ |
example 1:
as shown in fig. 1-2, in this embodiment, according to the above weaving method, the multifunctional polyester knitted fabric with raised grain is woven on a 34 "36G single-side circular knitting machine with raised grain weave. In this embodiment, 100% by mass of polyester yarns with a cool antibacterial function are knitted, 50D polyester yarns with a cool antibacterial function are used in the 1 st, 3 rd, 5 th, 7 th, 9 th, 11 th, 13 th and 15 th ways of the fabric, and 75D polyester yarns with a cool antibacterial function are used in the 2 nd, 4 th, 6 th, 8 th, 10 th, 12 th, 14 th and 16 th ways of the fabric.
The embodiment also provides a finishing and dyeing process of the multifunctional wavy polyester knitted fabric, which comprises the following steps:
s1, dyeing, and conveying the multifunctional polyester knitted fabric gray cloth into a dyeing machine, wherein the bath ratio of the dyeing machine is set as 1: 10, sequentially adding a disperse leveling agent (1g/L), a bath anti-friction lubricant (1g/L), a scouring-dyeing-bath agent (1g/L) and a disperse white dye (0.15% owf), dyeing by adopting a gradual heating mode, and setting the dyeing temperature to be 130 ℃ to obtain the dyed multifunctional polyester knitted fabric;
s2, sizing, feeding the dyed multifunctional polyester knitted fabric into a sizing machine, adding a biomass softening agent (10g/L) and a biomass suction and discharge assistant (10g/L) for sizing treatment, wherein the sizing temperature is 170 ℃, the speed is 18m/min, and sizing is carried out to obtain the fabric.
Example 2:
as shown in fig. 1-2, in this embodiment, according to the above weaving method, the multifunctional polyester knitted fabric with raised grain is woven on a 32 ″ 32G single-sided circular knitting machine with raised grain weave. In this embodiment, 100% by mass of polyester yarns with a cool antibacterial function are knitted, 75D polyester yarns with a cool antibacterial function are used in the 1 st, 3 rd, 5 th, 7 th, 9 th, 11 th, 13 th and 15 th ways of the fabric, and 100D polyester yarns with a cool antibacterial function are used in the 2 nd, 4 th, 6 th, 8 th, 10 th, 12 th, 14 th and 16 th ways of the fabric.
The embodiment also provides a finishing and dyeing process of the multifunctional wavy polyester knitted fabric, which comprises the following steps of:
s1, dyeing, and conveying the multifunctional polyester knitted fabric gray cloth into a dyeing machine, wherein the bath ratio of the dyeing machine is set as 1: 10, sequentially adding a disperse leveling agent (1g/L), a bath anti-friction lubricant (1g/L), a scouring-dyeing-bath agent (1g/L), a disperse yellow dye (0.45% owf), a disperse red dye (0.62% owf) and a disperse black dye (3% owf), dyeing by adopting a gradual heating mode, and setting the dyeing temperature to be 130 ℃ to obtain the dyed multifunctional polyester knitted fabric;
s2, sizing, feeding the dyed multifunctional polyester knitted fabric into a sizing machine, adding a biomass softening agent (10g/L) and a biomass suction and discharge assistant (10g/L) for sizing treatment, wherein the sizing temperature is 170 ℃, the speed is 18m/min, and sizing is carried out to obtain the fabric.
Example 3:
as shown in fig. 1-2, in this embodiment, according to the above weaving method, the multifunctional polyester knitted fabric with raised grain is woven on a 32 ″ 32G single-sided circular knitting machine with raised grain weave. This example is different from example 2 in that the disperse dyes added in the step of dyeing at S1 of the dye-set process are disperse yellow dye (0.42% owf) and disperse blue dye (0.065% owf), and the rest is the same as example 2.
The fabrics obtained in the examples 1-3 are tested by using GB/T35263-2017 textile contact instant cool feeling performance detection and evaluation and FZ/T73023-2006 antibacterial knitwear standard, and the test results are shown in Table 2.
Table 2:
the multifunctional polyester knitted fabric with raised grains provided by the invention has raised grain texture, is attractive and novel, is soft and skin-friendly, has good antibacterial performance, can wick and conduct moisture by virtue of the fabric grooves during sports, effectively improves the softness and the moisture absorption and sweat releasing performance of the fabric, and embodies a cool feeling effect.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a multi-functional dacron knitted fabric of raised grain, includes the surface fabric, its characterized in that, the surface fabric is knitted by the dacron yarn and forms raised grain tissue, the minimum flower type circulation of surface fabric comprises 16 courses and 4 wales, and every 16 ways forms a circulation, wherein: lanes 1, 3, 5, 7, 9, 11, 13, 15 are non-woven or tuck structural units, and lanes 2, 4, 6, 8, 10, 12, 14, 16 are loop structural units.
2. The multifunctional wavy polyester knitted fabric according to claim 1, wherein the 1 st, 3 rd, 5 th, 7 th, 9 th and 11 th wales of the smallest pattern repeat are non-woven structural units, and the 13 th and 15 th loops are tuck structural units.
3. The multifunctional polyester knitted fabric with raised patterns according to claim 1, wherein the 3 rd, 5 th, 7 th, 9 th, 13 th and 15 th wales of the 2 nd wale with the smallest pattern circulation are non-woven structural units, and the 1 st and 11 th paths are tuck structural units.
4. The multifunctional polyester knitted fabric with raised patterns according to claim 1, wherein the No. 1, No. 5, No. 7, No. 11, No. 13, No. 15 of the No. 3 wale of the minimal pattern repeat are non-woven structural units, and the No. 3 and No. 9 are tuck structural units.
5. The multifunctional wavy polyester knitted fabric according to claim 1, wherein the 1 st, 3 rd, 9 th, 11 th, 13 th, and 15 th wales of the 4 th wale of the smallest pattern repeat are non-woven structural units, and the 5 th and 7 th courses are tuck structural units.
6. The multifunctional wavy polyester knitted fabric according to claim 1, wherein 50-70D polyester yarns are adopted in the 1 st, 3 rd, 5 th, 7 th, 9 th, 11 th, 13 th and 15 th paths of the fabric, and 70-100D polyester yarns are adopted in the 2 nd, 4 th, 6 th, 8 th, 10 th, 12 th, 14 th and 16 th paths of the fabric.
7. The multifunctional wavy polyester knitted fabric according to claim 1, wherein the fabric is formed by single-side knitting through a circular knitting machine with the needle number of 26-44 needles.
8. The dyeing and finishing process of the raised multifunctional polyester knitted fabric as claimed in any one of claims 1 to 7, characterized by comprising the following steps:
s1, dyeing, namely conveying the gray cloth of the multifunctional polyester knitted fabric into a dyeing machine, sequentially adding a disperse leveling agent, an anti-friction lubricant in a bath, a scouring-dyeing bath agent and a disperse dye, and dyeing by adopting a gradual heating mode, wherein the dyeing temperature is set to be 120-130 ℃, so as to obtain the dyed multifunctional polyester knitted fabric;
s2, sizing, namely feeding the dyed multifunctional polyester knitted fabric into a sizing machine for sizing treatment, adding a biomass functional auxiliary agent into the sizing machine, setting at the temperature of 150-170 ℃ and at the speed of 15-18 m/min, and sizing to obtain the fabric.
9. The dyeing and finishing process of the multifunctional wavy polyester knitted fabric according to claim 8, wherein in step S1, the bath ratio of the dyeing machine is set to 1: 10-20, the dosage of the dispersing leveling agent, the anti-friction lubricant in the bath and the scouring-dyeing bath agent is 0.8-1.2 g/L, and the dosage of the dispersing dye is 0.15-5% (owf).
10. The dyeing and finishing process of the wavy multifunctional polyester knitted fabric according to claim 8, wherein in the step S2, the biomass functional auxiliary comprises a biomass softener and a biomass absorbing and discharging auxiliary, and the use amounts of the biomass functional auxiliary and the biomass absorbing and discharging auxiliary are respectively 5-20 g/L.
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| CN202210462810.3A CN114892328B (en) | 2022-04-24 | 2022-04-24 | Multifunctional polyester knitted fabric with raised grains and dyeing and finishing process thereof |
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| CN202210462810.3A CN114892328B (en) | 2022-04-24 | 2022-04-24 | Multifunctional polyester knitted fabric with raised grains and dyeing and finishing process thereof |
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