CN107503030B - Preparation method of large jacquard knitted fabric with adjustable comfort level - Google Patents

Preparation method of large jacquard knitted fabric with adjustable comfort level Download PDF

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CN107503030B
CN107503030B CN201710733600.2A CN201710733600A CN107503030B CN 107503030 B CN107503030 B CN 107503030B CN 201710733600 A CN201710733600 A CN 201710733600A CN 107503030 B CN107503030 B CN 107503030B
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fabric
way
looped
jacquard
double
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CN107503030A (en
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刘冰
宋焕萍
毛永强
曹太然
郭文婷
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Ningbo Daqian Textile Co Ltd
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Ningbo Daqian Textile Co Ltd
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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
    • D04B1/104—Openwork fabric, e.g. pelerine fabrics
    • 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
    • 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
    • D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
    • 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
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • 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
    • 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
    • D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
    • 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
    • D06P3/82—Textiles which contain different kinds of fibres
    • D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
    • D06P3/8214—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing ester and amide groups
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/34—Polyamides
    • 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
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • 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]
    • 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
    • D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Knitting Of Fabric (AREA)
  • Woven Fabrics (AREA)

Abstract

A preparation method of a jacquard knitted fabric with adjustable comfort level relates to a knitted fabric, and comprises the following steps: weaving fabric gray cloth by a double-sided jacquard machine, wherein the fabric gray cloth comprises a double-sided mesh structure, a plating mesh structure and an elastic structure, the double-sided mesh structure adopts polyester fiber, the plating mesh structure adopts polyamide fiber, and the elastic structure adopts polyamide fiber and spandex blended yarns; and B: dyeing the fabric grey cloth; and C: drying the fabric grey cloth; step D: carrying out post-treatment on the face blank cloth; step E: and (4) carrying out compound setting on the fabric grey cloth, and obtaining the jacquard knitted fabric after the compound setting is finished. Compared with the prior art, the functional fabric has the advantages that the functional fabric, the fabric pattern structure and the after-finishing technology are effectively combined with the human body mechanism characteristics, multiple functions of stain resistance, moisture permeability, quick drying, air permeability, comfort, elasticity and the like are given to the fabric, and different functions can be enjoyed by different parts of a human body according to different needs.

Description

Preparation method of large jacquard knitted fabric with adjustable comfort level
Technical Field
The invention relates to a knitted fabric, in particular to a breathable heat-dissipation fabric.
Background
At present, various functional knitted fabrics on the market are functionalized by chemical, physical, biological and other functional finishing methods. Although a certain functional requirement of the fabric can be met by adopting a chemical, physical, biological and other functional finishing method, the human body structure is complex, the structures and physiological functions of different parts are different, different requirements are provided for various aspects of the fabric such as itching, permeability, heat-moisture comfort and the like, and the comprehensive requirement of the human body on the clothes can not be met by a single after-finishing method. Therefore, the design of different weaving structures according to different parts of a human body is needed, so that the fabric can adapt to different parts of the human body and the human body feels comfortable.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the preparation method of the jacquard knitted fabric with adjustable comfort level, the fabric effectively combines the characteristics of functional fabric, fabric pattern structure, after-finishing technology and human body mechanism, endows multiple functions of stain resistance, moisture conduction, quick drying, air permeability, comfort, elasticity and the like to the fabric, and allows different parts of a human body to enjoy different functions according to different requirements.
In order to solve the technical problem, the preparation method of the jacquard knitted fabric with adjustable comfort comprises the following steps: weaving fabric grey cloth by a double-sided jacquard, wherein the fabric grey cloth comprises a double-sided mesh structure, a plating mesh structure and an elastic structure, the double-sided mesh structure adopts polyester fiber, the plating mesh structure adopts polyamide, and the elastic structure adopts polyamide and spandex blended yarns; and B: dyeing the fabric grey cloth; and C: drying the fabric grey cloth; step D: carrying out post-treatment on the face blank cloth; step E: and (4) carrying out compound setting on the fabric grey cloth, and obtaining the jacquard knitted fabric after the compound setting is finished.
In the technical scheme, preferably, the fabric grey cloth can be subjected to pre-setting treatment before the dyeing in the step B, the pre-setting temperature is 150 ℃ ~ 190 ℃, the vehicle speed is 15m/min ~ 30m/min, and the overfeed ratio is 20% ~ 40%.
In the above technical scheme, preferably, in the step B dyeing, the fabric gray fabric needs to be immersed into the dyeing liquid, the bath ratio of the fabric gray fabric to the dyeing liquid is 1 ~ 8:10, the dyeing temperature is 90 ℃ ~ 100 ℃, the treatment time is 50min ~ 70 min, and the dyeing also comprises 1g/L ~ 3g/L chelating agent, 2g/L ~ 4g/L disperse leveling agent, 2% (owf) ~ 4% (owf) softening agent and 1% (owf) ~ 7% (owf) KY cationic dye.
In the technical scheme, preferably, dehydration and drying treatment can be carried out before the step C, and during drying, the temperature is ~ 130 ℃ at 110 ℃, and the vehicle speed is ~ 30m/min at 10 m/min.
In the above technical solution, preferably, in the step D post-treatment, negative ions or TiO2 nano-materials may be added to the face preform cloth by immersing the after-finishing assistant.
In the technical scheme, preferably, when the step E is used for re-shaping, the re-shaping temperature is ~ 130 ℃ at 100 ℃, the vehicle speed is ~ 30m/min at 10m/min, and the overfeed ratio is 30% ~ 40%.
In the above technical solution, preferably, the superfine denier polyester fibers and the polyester fibers are knitted into a double-sided mesh structure by a double-sided jacquard machine, the superfine denier polyester fibers are on the outer layer, the polyester fibers are on the inner layer, in the 6-way triangular structure, the upper needle arrangement order is AAAA, the lower needle arrangement order is ABAB, the 1 st way upper needle is completely looped, the lower needle is a tucked and B floated, the 2 nd and 3 th ways are completely floated, the lower needle is a looped and B floated, the 4 th way is completely looped, the lower needle is a floated and B tucked, and the 5 th and 6 th ways are completely floated, lower needle a floated and B looped.
In the technical scheme, preferably, the nylon elastic yarns are knitted into a plaiting mesh structure through a double-sided jacquard, and in a 6-path triangular structure, the needle arrangement sequence is ABAC, all loops are formed in the 1 st and 4 th paths, A, C loops are formed in the 2 nd and 3 rd paths, B is overhead, loops are formed in the 5 th and 6 th paths, A, B loops are formed in the C is overhead; or in the 6-way triangular structure, the row needle sequence is ABAB, the 1 st way is A tucking and B looping, the 2 nd way is A floating thread and B looping, the 3 rd way is A overhead and B looping, the 4 th way is A looping and B tucking, the 5 th way is A looping and B floating thread, and the 6 th way is A looping and B overhead; or in the 6-way triangular structure, the row needle sequence is ABAB, the 1 st and 2 nd ways are A tucking and B looping, the 3 rd way is A looping and B overhead, the 4 th and 5 th ways are A looping and B tucking, and the 6 th way is A overhead and B looping.
In the above technical scheme, preferably, the wrapped composite yarn is knitted into an elastic structure by a double-sided jacquard, in a 2-way triangular structure, the upper and lower needle arrangement needle sequence is AAA, and each way is looped; or in the 3-way triangular structure, the stitch arrangement sequence is AAAB, the 1 st and 2 nd ways A, B are looped, the 3 rd way A is looped, and B is floated; or in the 2-way triangle structure, the needle arrangement sequence is ABAB, the 1 st way A, B is looped, the 2 nd way A is looped, and B is floated.
The fabric is mainly designed in a differentiation mode by researching the human body heat dissipation regulation principle and the motion mechanism, and is formed by interweaving the superfine denier polyester fibers, the nylon elastic yarns and the wrapped composite yarns of the nylon and the spandex according to the structures, so that the fabric is suitable for different parts of a human body. The main structure of the fabric adopts a double-sided mesh structure formed by looping, tucking and floating threads, so that the fabric is fluffy and has excellent moisture-conducting performance, the outer layer of the main body part uses superfine denier polyester fibers, and the inner layer uses common polyester fibers, so that a differential capillary effect is formed, and the water absorption and quick drying functions are achieved. The parts with high heat dissipation requirements, such as armpits, and the like, adopt plating mesh tissues, different mesh patterns can be designed according to the heat dissipation requirements, and the plating mesh parts adopt nylon elastic yarns, so that the soft and comfortable touch feeling is realized. The parts of the cuffs, the lower hem, the elbows and the like adopt elastic tissues and elastic tissues, and the wrapped composite yarns of chinlon and spandex are adopted, so that the fabric has excellent elasticity.
The fabric effectively combines the after-finishing technology with the human body mechanism characteristics, optimizes the dyeing and finishing process and the after-finishing technology, and enhances the special functional requirements of the fabric by adding a coating, resin finishing and other modes on the premise of ensuring the original parameters of the fabric. The research and development of the fabric provide technical support for the popularization of various intelligent textiles in the textile industry, expand the application range of products thereof, and widen the application in the fields of sports and leisure, underwear, protective clothing, medical clothing and the like.
Compared with the prior art, the functional fabric has the advantages that the functional fabric, the fabric pattern structure and the after-finishing technology are effectively combined with the human body mechanism characteristics, multiple functions of stain resistance, moisture permeability, quick drying, air permeability, comfort, elasticity and the like are given to the fabric, and different functions can be enjoyed by different parts of a human body according to different needs.
Drawings
FIG. 1 is a diagram showing the weaving and triangular arrangement of a double-sided mesh structure in examples 1, 2 and 3 of the present invention.
Fig. 2 is a knitting and triangular arrangement diagram of a plating mesh structure in example 1 of the present invention.
Fig. 3 is a knitting and triangular arrangement diagram of plating mesh structure in example 2 of the present invention.
Fig. 4 is a knitting and triangular arrangement diagram of plating mesh structure in example 3 of the present invention.
Fig. 5 is a diagram of the knitting and triangular arrangement of the elastic structure according to example 1 of the present invention.
Fig. 6 is a diagram of the knitting and triangular arrangement of the elastic structure according to example 2 of the present invention.
Fig. 7 is a diagram of the knitting and triangulation arrangement of the elastic structure of example 3 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1, as shown in fig. 1, fig. 2 and fig. 5, a method for preparing a comfort-adjustable jacquard knitted fabric comprises the following steps,
step A: the fabric gray cloth is knitted through a double-sided jacquard, and comprises a double-sided mesh structure, a plated mesh structure and an elastic structure. The superfine denier polyester fibers and the polyester fibers are woven into a double-sided mesh structure through a double-sided jacquard, the superfine denier polyester fibers are arranged on the outer layer, the polyester fibers are arranged on the inner layer, in a 6-way triangular structure, the sequence of upper needle rows is AAAA, the sequence of lower needle rows is ABAB, the upper needles on the 1 st way are all looped, the lower needles A are looped and B are floated, the 2 nd and 3 th ways are all floated, the lower needles A are looped and B are floated, the 4 th way is all looped, the lower needles A are floated and B are looped, and the 5 th and 6 th ways are all floated, the lower needles A are floated and B are looped. The elastic nylon yarn is knitted into a plaiting mesh structure through a double-sided jacquard, in a 6-path triangular structure, the needle arrangement sequence is ABAC, the 1 st path and the 4 th path are all looped, the 2 nd path and the 3 rd path are A, C looped, B is overhead, the 5 th path and the 6 th path are A, B looped, and C is overhead. The wrapped composite yarn is knitted into an elastic structure through a double-sided jacquard, in a 2-path triangular structure, the upper and lower needle row needle sequence is AAA, and each path is looped.
And B, dyeing the fabric blank cloth, and before the dyeing in the step B, performing pre-setting treatment on the fabric blank cloth, wherein the pre-setting temperature is 150 ℃ and ~ 190 ℃, the vehicle speed is 15m/min and ~ 30m/min and the overfeed ratio is 20% and ~ 40% respectively, the fabric blank cloth needs to be immersed into the dyeing liquid when dyeing, the bath ratio of the fabric blank cloth to the dyeing liquid is 1 ~ 8:10, the dyeing temperature is 90 ℃ and ~ 100 ℃, the treatment time is 50min and ~ 70 min, the dyeing also comprises 1g/L ~ 3g/L chelating agent, 2g/L ~ 4g/L disperse leveling agent, 2% (owf) ~ 4 (owf) softening agent and 1% (owf) ~ 7% (owf) KY cationic dye.
And step C, drying the surface blank cloth, and performing dehydration and drying treatment before drying, wherein the temperature is ~ 130 ℃ at 110 ℃ and the vehicle speed is ~ 30m/min at 10m/min during drying.
And step E, performing secondary shaping on the face blank cloth, wherein the secondary shaping temperature is ~ ℃ at 100 ℃, the vehicle speed is 10m/min ~ 30m/min, and the overfeed ratio is 30% ~%, and obtaining the jacquard knitted fabric after the secondary shaping is finished.
Example 2, as shown in fig. 1, 3 and 6, a method for preparing a comfort-adjustable jacquard knitted fabric comprises the following steps,
step A: the fabric gray cloth is knitted through a double-sided jacquard, and comprises a double-sided mesh structure, a plated mesh structure and an elastic structure. The superfine denier polyester fibers and the polyester fibers are woven into a double-sided mesh structure through a double-sided jacquard, the superfine denier polyester fibers are arranged on the outer layer, the polyester fibers are arranged on the inner layer, in a 6-way triangular structure, the sequence of upper needle rows is AAAA, the sequence of lower needle rows is ABAB, the upper needles on the 1 st way are all looped, the lower needles A are looped and B are floated, the 2 nd and 3 th ways are all floated, the lower needles A are looped and B are floated, the 4 th way is all looped, the lower needles A are floated and B are looped, and the 5 th and 6 th ways are all floated, the lower needles A are floated and B are looped. Knitting the elastic nylon yarn into a plaiting mesh structure through a double-sided jacquard machine, wherein in a 6-path triangular structure, the needle arrangement sequence is ABAB, the 1 st path is A tucking and B looping, the 2 nd path is A floating thread and B looping, the 3 rd path is A overhead and B looping, the 4 th path is A looping and B tucking, the 5 th path is A looping and B floating thread, and the 6 th path is A looping and B overhead. The wrapped composite yarn is knitted into an elastic structure through a double-sided jacquard, or in a 3-way triangular structure, the needle arrangement sequence is AAAB, the 1 st and 2 nd ways A, B are looped, the 3 rd way A is looped, and B floats.
And B, dyeing the fabric blank cloth, and before the dyeing in the step B, performing pre-setting treatment on the fabric blank cloth, wherein the pre-setting temperature is 150 ℃ and ~ 190 ℃, the vehicle speed is 15m/min and ~ 30m/min and the overfeed ratio is 20% and ~ 40% respectively, the fabric blank cloth needs to be immersed into the dyeing liquid when dyeing, the bath ratio of the fabric blank cloth to the dyeing liquid is 1 ~ 8:10, the dyeing temperature is 90 ℃ and ~ 100 ℃, the treatment time is 50min and ~ 70 min, the dyeing also comprises 1g/L ~ 3g/L chelating agent, 2g/L ~ 4g/L disperse leveling agent, 2% (owf) ~ 4 (owf) softening agent and 1% (owf) ~ 7% (owf) KY cationic dye.
And step C, drying the surface blank cloth, and performing dehydration and drying treatment before drying, wherein the temperature is ~ 130 ℃ at 110 ℃ and the vehicle speed is ~ 30m/min at 10m/min during drying.
And step E, performing secondary shaping on the face blank cloth, wherein the secondary shaping temperature is ~ ℃ at 100 ℃, the vehicle speed is 10m/min ~ 30m/min, and the overfeed ratio is 30% ~%, and obtaining the jacquard knitted fabric after the secondary shaping is finished.
Example 3, as shown in fig. 1, 4 and 7, a method for preparing a comfort-adjustable jacquard knitted fabric comprises the following steps,
step A: the fabric gray cloth is knitted through a double-sided jacquard, and comprises a double-sided mesh structure, a plated mesh structure and an elastic structure. The superfine denier polyester fibers and the polyester fibers are woven into a double-sided mesh structure through a double-sided jacquard, the superfine denier polyester fibers are arranged on the outer layer, the polyester fibers are arranged on the inner layer, in a 6-way triangular structure, the sequence of upper needle rows is AAAA, the sequence of lower needle rows is ABAB, the upper needles on the 1 st way are all looped, the lower needles A are looped and B are floated, the 2 nd and 3 th ways are all floated, the lower needles A are looped and B are floated, the 4 th way is all looped, the lower needles A are floated and B are looped, and the 5 th and 6 th ways are all floated, the lower needles A are floated and B are looped. The method is characterized in that nylon elastic yarns are woven into a plaiting mesh structure through a double-sided jacquard, in a 6-path triangular structure, the needle arrangement sequence is ABAB, the 1 st path and the 2 nd path are A tucking and B looping, the 3 rd path is A looping and B overhead, the 4 th path and the 5 th path are A looping and B tucking, and the 6 th path is A overhead and B looping. The wrapped composite yarn is knitted into an elastic structure through a double-sided jacquard, in a 2-path triangular structure, the needle arrangement sequence is ABAB, the 1 st path A, B is looped, the 2 nd path A is looped, and B is floated. .
And B, dyeing the fabric blank cloth, and before the dyeing in the step B, performing pre-setting treatment on the fabric blank cloth, wherein the pre-setting temperature is 150 ℃ and ~ 190 ℃, the vehicle speed is 15m/min and ~ 30m/min and the overfeed ratio is 20% and ~ 40% respectively, the fabric blank cloth needs to be immersed into the dyeing liquid when dyeing, the bath ratio of the fabric blank cloth to the dyeing liquid is 1 ~ 8:10, the dyeing temperature is 90 ℃ and ~ 100 ℃, the treatment time is 50min and ~ 70 min, the dyeing also comprises 1g/L ~ 3g/L chelating agent, 2g/L ~ 4g/L disperse leveling agent, 2% (owf) ~ 4 (owf) softening agent and 1% (owf) ~ 7% (owf) KY cationic dye.
And step C, drying the surface blank cloth, and performing dehydration and drying treatment before drying, wherein the temperature is ~ 130 ℃ at 110 ℃ and the vehicle speed is ~ 30m/min at 10m/min during drying.
And step E, performing secondary shaping on the face blank cloth, wherein the secondary shaping temperature is ~ ℃ at 100 ℃, the vehicle speed is 10m/min ~ 30m/min, and the overfeed ratio is 30% ~%, and obtaining the jacquard knitted fabric after the secondary shaping is finished.

Claims (9)

1. A preparation method of a large jacquard knitted fabric with adjustable comfort level is characterized by comprising the following steps: weaving fabric gray cloth by a double-sided jacquard, wherein the fabric gray cloth comprises a double-sided mesh structure, a plating mesh structure and an elastic structure, the inner layer of the main body part of the double-sided mesh structure adopts common polyester fiber, the outer layer adopts superfine denier polyester fiber, the plating mesh structure adopts nylon elastic yarn, and the elastic structure adopts wrapped composite yarn; and B: dyeing fabric gray cloth; and C: drying the fabric gray cloth; step D: carrying out post-treatment on the fabric blank cloth; step E: and (4) performing compound shaping on the fabric gray cloth to obtain the jacquard knitted fabric after the compound shaping is finished.
2. The method for preparing jacquard knitted fabric with adjustable comfort level according to claim 1, wherein the fabric grey cloth is subjected to pre-setting treatment before the dyeing in the step B, the pre-setting temperature is 150 ℃ ~ 190 ℃, the vehicle speed is 15m/min ~ 30m/min, and the overfeed ratio is 20% ~ 40%.
3. The method for preparing a jacquard knitted fabric with adjustable comfort level according to claim 1, wherein in the step B dyeing, the fabric grey cloth needs to be immersed into a dyeing solution, the bath ratio of the fabric grey cloth to the dyeing solution is 1 ~ 8:10, the dyeing temperature is 90 ℃ and ~ 100 ℃, the treatment time is 50min and ~ 70 min, and the dyeing also comprises 1g/L ~ 3g/L chelating agent, 2g/L ~ 4g/L disperse leveling agent, 2% owf ~ 4% owf softening agent and 1% owf ~ 7% owf KY cationic dye.
4. The method for preparing a comfortable jacquard knitted fabric according to claim 1, wherein a dewatering treatment is further performed before the step C, and the temperature is ~ 130 ℃ at the time of drying, and the vehicle speed is ~ 30m/min at 10m/min ~ m/min.
5. The method for preparing a comfort-adjustable jacquard knitted fabric according to claim 1, wherein in the step D post-treatment, negative ions or TiO2 nano materials can be added to the fabric blank by immersing the post-finishing auxiliary agent.
6. The method for preparing jacquard knitted fabric with adjustable comfort level according to claim 1, wherein in the step E, the re-shaping temperature is ~ 130 ℃ at 100 ℃, the vehicle speed is ~ 30m/min at 10m/min, and the overfeed ratio is 30% ~ 40%.
7. The method for preparing a jacquard knitted fabric with adjustable comfort according to claim 1, wherein the superfine denier polyester fibers and the polyester fibers are knitted into a double-sided mesh structure through a double-sided jacquard, the superfine denier polyester fibers are arranged on the outer layer, the polyester fibers are arranged on the inner layer, and in the 6-way triangular structure, the upper needle row order is AAAA, the lower needle row order is ABAB, all upper needles on the 1 st way are looped, the lower needles are looped and B are floating, all upper needles on the 2 nd and 3 nd ways are all floating threads, the lower needles are looped and B are floating threads, all upper needles on the 4 th way are looped, the lower needles are looped and A are floating threads and B are looped, and all upper needles on the 5 th and 6 th ways are all floating threads, the lower needles are looped and A are floating threads and B are looped.
8. The method for preparing jacquard knitted fabric with adjustable comfort level according to claim 1, wherein the nylon elastic yarns are knitted into plaiting mesh structure through a double-sided jacquard, in 6-way triangular structure, the needle arrangement sequence is ABAC, the 1 st and 4 th ways are all looped, the 2 nd and 3 rd ways are A, C looped, B is overhead, the 5 th and 6 th ways are A, B looped, and C is overhead; or in the 6-way triangular structure, the row needle sequence is ABAB, the 1 st way is A tucking and B looping, the 2 nd way is A floating thread and B looping, the 3 rd way is A overhead and B looping, the 4 th way is A looping and B tucking, the 5 th way is A looping and B floating thread, and the 6 th way is A looping and B overhead; or in the 6-way triangular structure, the row needle sequence is ABAB, the 1 st and 2 nd ways are A tucking and B looping, the 3 rd way is A looping and B overhead, the 4 th and 5 th ways are A looping and B tucking, and the 6 th way is A overhead and B looping.
9. The method for preparing the jacquard knitted fabric with adjustable comfort level according to claim 1, wherein the wrapped composite yarn is knitted into an elastic structure through a double-sided jacquard, in a 2-way triangular structure, the upper and lower needle row needle sequence is AAA, and each way is looped; or in the 3-way triangular structure, the stitch arrangement sequence is AAAB, the 1 st and 2 nd ways A, B are looped, the 3 rd way A is looped, and B is floated; or in the 2-way triangle structure, the needle arrangement sequence is ABAB, the 1 st way A, B is looped, the 2 nd way A is looped, and B is floated.
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CN110983800A (en) * 2019-12-23 2020-04-10 苏州萧然新材料有限公司 Moisture-conducting and sweat-releasing knitted fabric based on special-shaped DTY (draw textured yarn) and production method thereof
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