CN110396762B - Four jacquard warp-knitted spacer fabric - Google Patents
Four jacquard warp-knitted spacer fabric Download PDFInfo
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- CN110396762B CN110396762B CN201910701946.3A CN201910701946A CN110396762B CN 110396762 B CN110396762 B CN 110396762B CN 201910701946 A CN201910701946 A CN 201910701946A CN 110396762 B CN110396762 B CN 110396762B
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- 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
- D01F1/10—Other agents for modifying properties
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- 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
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/06—Patterned fabrics or articles
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
- D04B27/10—Devices for supplying, feeding, or guiding threads to needles
- D04B27/24—Thread guide bar assemblies
- D04B27/32—Thread guide bar assemblies with independently-movable thread guides controlled by Jacquard mechanisms
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- 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
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
-
- 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
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/02—Cross-sectional features
- D10B2403/021—Lofty fabric with equidistantly spaced front and back plies, e.g. spacer fabrics
- D10B2403/0213—Lofty fabric with equidistantly spaced front and back plies, e.g. spacer fabrics with apertures, e.g. with one or more mesh fabric plies
Abstract
The invention relates to a four-jacquard system and a warp-knitted spacer fabric thereof, which are characterized in that eight guide bars are adopted for knitting, and guide bars JB1-1 and JB1-2 are knitted into a surface layer by lapping yarns on a front needle bed; the guide bar JB2-1, the guide bar JB2-2, the guide bar JB3-1 and the guide bar JB3-2 are padded and looped on the front needle bed and the back needle bed to form a middle layer, and the guide bar JB4-1 and the guide bar JB4-2 are padded and looped on the back needle bed to form a bottom layer; eight guide bars are matched to weave a warp knitting fabric. The guide bar of the application can be independently designed to meet individual requirements.
Description
Technical Field
The invention relates to the technical field of screen cloth, in particular to a four-jacquard warp-knitted spacer fabric.
Background
The term "double tricot" as used herein refers to a tricot knitted fabric having two loops formed by one set of warp yarns in one course, and then forming loops in the next course, the loops formed by one yarn being arranged along the warp direction of the knitted fabric, the loops of the double tricot knitted fabric being substantially knitted by two yarns, the loop structure being stable, the surface being flat, the multi-bar warp knitted fabric being generally knitted by two bars, the fabric having the desired properties, while the remaining bars pass the warp yarns and forming the pattern on the ground, the warp knitted fabric having both single and double faces, the single face warp knitted fabric being knitted in a single needle bar warp knitting machine, one face of the fabric being composed of loops, and the other face being composed of a stretch yarn, the double face warp knitted fabric being knitted in a double needle bar knitting machine, both faces of the fabric being composed of loops, while the stretch yarn of the loops is in a double needle bar warp knitting machine, the double face knitted fabric being composed of a tricot knit with a jacquard jersey knitted fabric, the warp yarn being in a double face stitch, the jacquard jersey knitted fabric being a jersey, the jersey knitted fabric, the jersey knitted fabric is formed by a jersey knitted fabric, the jersey, the jersey, the jersey, the jersey no, the jersey No. 2, the jerse.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a four-jacquard warp-knitted spacer fabric.
The purpose of the invention is realized by the following technical scheme:
a four jacquard system is characterized in that guide seats are uniformly arranged on a sector plate along a central shaft, eight guide seats or ten guide seats are arranged on a sector part, and the guide seats are used for fixing guide bars;
a four-jacquard warp knitting spacer fabric is characterized in that eight guide bars are adopted for knitting, and a guide bar JB1-1 and a guide bar JB1-2 are padded and knitted into a surface layer in a loop mode on a front needle bed;
the guide bar JB2-1, guide bar JB2-2, guide bar JB3-1, JB3-2 are knitted into middle layer by lapping and knitting on the front needle bed and the back needle bed,
the guide bar JB4-1 and the guide bar JB4-2 are knitted into a bottom layer by loop lapping on the back needle bed;
eight guide bars are matched and woven into four jacquard warp-knitted spacer fabrics;
the guide bar JB1-1, the guide bar JB1-2, the guide bar JB2-1, the guide bar JB2-2, the guide bar JB3-1, the guide bar JB3-2, the guide bar JB4-1 and the guide bar JB4-2 are sequentially arranged;
the guide bar JB1-1 and guide bar JB1-2 can be designed with lines;
the guide bar JB2-1 and the guide bar JB2-2 can be designed with lines;
the guide bar is JB3-1 and the guide bar is JB3-2, and lines can be designed;
the guide bar is JB4-1 and the guide bar is JB4-2, and lines can be designed;
the specific process comprises the following steps:
guide bar JB1-1: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB1-2: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB2-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB2-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-1: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-2: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
The guide bar JB1-1 adopts 150D cation low stretch yarn as raw material;
the guide bar JB1-2 adopts 150D cation low stretch yarn as raw material;
the guide bar JB2-1 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB2-2 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB3-1 adopts 30D polyester monofilament as raw material;
the guide bar JB3-2 adopts 30D polyester monofilament as raw material;
the guide bar JB4-1 adopts 150D polyester low stretch yarn as raw material;
the guide bar JB4-2 adopts 150D polyester low stretch yarn as raw material.
A four-jacquard warp knitting spacer fabric is characterized in that ten guide bars are adopted for knitting, and a face layer is knitted by lapping and knitting on a front needle bed by the guide bar GB1, the guide bar JB2-1 and the guide bar JB 2-2;
the guide bar JB3-1, the guide bar JB3-2, the guide bar JB4-1 and the guide bar JB4-2 are laid and knitted into a middle layer on the front needle bed and the back needle bed;
the guide bar JB5-1, the guide bar JB5-2 and the guide bar GB6 are knitted into a bottom layer by lapping yarns on the back needle bed;
the ten guide bars are matched and woven into four jacquard warp-knitted spacer fabrics;
the guide bar GB1, the guide bar JB2-1, the guide bar JB2-2, the guide bar JB3-1, the guide bar JB3-2, the guide bar JB4-1, the guide bar JB4-2, the guide bar JB5-1, the guide bar JB5-2 and the guide bar GB6 are sequentially arranged;
the guide bar JB2-1 and the guide bar JB2-2 can be designed with lines;
the guide bar JB3-1 and the guide bar JB3-2 can be designed with lines;
the guide bar is JB4-1 and the guide bar is JB4-2, and lines can be designed;
the guide bar is JB5-1 and the guide bar is JB5-2, and lines can be designed;
the specific process comprises the following steps:
bar GB 1: 1-0-0-0/0-1-1-1//
The threading mode is as follows: full puncture
Guide bar JB2-1: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB2-2: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB3-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB5-1: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB5-2: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar GB6: 0-0-0-1/1-1-1-0/H
The threading mode is as follows: and (5) fully penetrating.
The guide bar GB1 uses 150D cation low-elasticity terylene as raw material;
the guide bar JB2-1 adopts 150D cation low stretch yarn as raw material;
the guide bar JB2-2 adopts 150D cation low stretch yarn as raw material;
the guide bar JB3-1 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB3-2 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB4-1 adopts 30D polyester monofilament as raw material;
the guide bar JB4-2 adopts 30D polyester monofilament as raw material;
the guide bar JB5-1 adopts 150D polyester low stretch yarn as raw material;
the guide bar JB5-2 adopts 150D polyester low stretch yarn as raw material;
the guide bar GB6 uses 150D low-elasticity terylene as raw material;
the raw materials of the polyester monofilament are composite PBT master batches and PET raw materials, and the mass fraction of the composite PBT master batches in the polyester monofilament is 10-50%;
the polyester monofilament is prepared by a melt spinning preparation process, wherein the spinning process adopts a UDY-DT process; the cooling mode adopts air blowing cooling or natural cooling to obtain polyester non-oriented yarns, and the polyester non-oriented yarns are stretched to obtain the flame-retardant polyester monofilaments, wherein the stretching multiplying power of the stretching process is 2-4 times.
The polyester monofilament spinning process comprises the following steps: the spinning temperature is 280-320 ℃; the temperature of cooling air is 15-25 ℃, the wind speed is 0.1-5 m/s, or the cooling air is naturally cooled; the spinning speed is 1000-1200 m/min.
The composite PBT master batch is prepared from a skin-core three-layer antimony-doped zinc dioxide composite agent and PBT slices, wherein the mass fraction of the skin-core three-layer antimony-doped zinc dioxide composite agent in the composite PBT master batch is 6-16%; the raw materials are blended and then melted, extruded and granulated.
The skin-core three-layer antimony-doped zinc dioxide complexing agent is of a three-layer structure, wherein a core layer is cuprous oxide, a middle layer is silver oxide, and an outer layer is antimony-doped zinc dioxide.
The preparation method of the composite PBT master batch comprises the following specific steps:
adding a silver nitrate solution into a cuprous chloride solution under high-speed stirring, wherein the high-speed stirring speed is 600-1200 rpm, so that silver ions and cuprous chloride are subjected to coprecipitation to produce an antibacterial composition, and filtering to obtain the antibacterial composition after precipitates are not increased continuously; then dispersing the antibacterial composition in a pentanediol solvent to enable the antibacterial composition to be dispersed and activated to obtain a pentanediol solution of the antibacterial composition; adding nanometer antimony-doped zinc dioxide into pentanediol solution of the antibacterial composition to enable the surface of the antibacterial composition to adsorb the nanometer antimony-doped zinc dioxide, filtering and separating to obtain filter residues, and carrying out aerobic calcination on the filter residues at high temperature to prepare an antimony-doped zinc dioxide complexing agent with a three-layer structure; and melting and blending the antimony-doped zinc dioxide complexing agent and the PBT slices, and granulating to obtain the composite PBT master batch.
The cuprous chloride solution is a cuprous chloride aqueous solution with the mass fraction of 11-16%, the silver nitrate solution is a silver nitrate aqueous solution with the mass fraction of 6-11%, and the volume ratio of the cuprous chloride solution to the silver nitrate solution is 1: 0.1-1: 0.3;
the mass fraction of the antibacterial composition in the pentanediol solution of the antibacterial composition is 16-22%;
the mass ratio of the nano antimony-doped zinc dioxide to the pentanediol solution of the antibacterial composition is 1: 5-1: 12;
through the three-layer composite structure, the cuprous oxide is compounded on the basis of the antistatic property of the nanometer antimony-doped zinc oxide to play an antibacterial effect, meanwhile, the double bridge effect of the silver oxide nanometer structure is utilized in the three-layer nanometer structure, on the basis of keeping the antibacterial property of the antimony-doped zinc oxide, the dielectric effect of the silver oxide is utilized to be transferred to the cuprous oxide, so that the degradation of a polyester chain segment caused by the high activity of the zinc oxide structure is avoided, meanwhile, the polycondensation catalysis effect of the antimony-doped zinc oxide antimony-doped structure is utilized to improve the molecular chain of the polyester, so that the polyester chain segment is protected, in the antibacterial process, the zinc oxide mainly plays an antibacterial activity due to the low temperature, and meanwhile, the internal cuprous oxide which is easily oxidized plays a protection role through a coating method, so that the double antibacterial function of the antimony-doped zinc oxide modifier is realized.
Compared with the prior art, the invention has the following positive effects:
four jiaka than three jiaka more one set of merchant card system, more one set of merchant card system increases with the degree of difficulty of technology change.
Four jiaka more one set of jiaka system than three jiaka, the decorative pattern changes abundantly, and three-layer wire side, end, the intermediate level changes, and the more control freedom of jiaka comb is to can increaseing, and the design degree of difficulty also can increase and can be abundanter to local jacquard weave effect. The application field of the fabric is wider, and more design requirements can be met.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 3 of the present invention.
Detailed Description
The following provides specific embodiments of the present invention for a four jacquard warp knitted spacer fabric.
Example 1
Referring to fig. 1, in a four jacquard system, guide seats are uniformly arranged on a sector plate along a central shaft, eight guide seats are arranged on a sector part, and the guide seats are used for fixing guide bars;
a four-jacquard warp knitting spacer fabric is characterized in that eight guide bars are adopted for knitting, and a guide bar JB1-1 and a guide bar JB1-2 are padded and knitted into a surface layer in a loop mode on a front needle bed;
the guide bar JB2-1, guide bar JB2-2, guide bar JB3-1, JB3-2 are knitted into middle layer by lapping and knitting on the front needle bed and the back needle bed,
the guide bar JB4-1 and the guide bar JB4-2 are knitted into a bottom layer by loop lapping on the back needle bed;
eight guide bars are matched and woven into four jacquard warp-knitted spacer fabrics;
the guide bar JB1-1 and guide bar JB1-2 can be designed with lines;
the guide bar JB2-1 and the guide bar JB2-2 can be designed with lines;
the guide bar is JB3-1 and the guide bar is JB3-2, and lines can be designed;
the guide bar is JB4-1 and the guide bar is JB4-2, and lines can be designed;
the guide bar JB1-1 adopts 150D cation low stretch yarn as raw material;
the guide bar JB1-2 adopts 150D cation low stretch yarn as raw material;
the guide bar JB2-1 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB2-2 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB3-1 adopts 30D polyester monofilament as raw material;
the guide bar JB3-2 adopts 30D polyester monofilament as raw material;
the guide bar JB4-1 adopts 150D polyester low stretch yarn as raw material;
the guide bar JB4-2 adopts 150D polyester low stretch yarn as raw material;
guide bar JB1-1: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB1-2: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB2-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB2-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-1: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-2: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
The raw materials of the polyester monofilament are composite PBT master batches and PET raw materials, and the mass fraction of the composite PBT master batches in the polyester monofilament is 30%;
the polyester monofilament is prepared by a melt spinning preparation process, wherein the spinning process adopts a UDY-DT process; the cooling method adopts air blowing cooling or natural cooling to obtain polyester non-oriented yarns, and the polyester non-oriented yarns are stretched to obtain flame-retardant polyester monofilaments, wherein the stretching multiplying power of the stretching process is 2-4 times; the polyester monofilament spinning process comprises the following steps: the spinning temperature is 280-320 ℃; the temperature of cooling air is 15-25 ℃, the wind speed is 0.1-5 m/s, or the cooling air is naturally cooled; the spinning speed is 1000-1200 m/min.
The composite PBT master batch is prepared from a skin-core three-layer antimony-doped zinc dioxide composite agent and PBT slices, wherein the mass fraction of the skin-core three-layer antimony-doped zinc dioxide composite agent in the composite PBT master batch is 10%;
the skin-core three-layer antimony-doped zinc dioxide complexing agent is of a three-layer structure, wherein a core layer is cuprous oxide, a middle layer is silver oxide, and an outer layer is antimony-doped zinc dioxide.
The preparation method of the composite PBT master batch comprises the following specific steps:
adding a silver nitrate solution into a cuprous chloride solution under high-speed stirring, stirring at a high-speed stirring speed of 900 rpm, carrying out coprecipitation on silver ions and cuprous chloride to produce an antibacterial composition, and filtering to obtain the antibacterial composition after the precipitate is not increased continuously; then dispersing the antibacterial composition in a pentanediol solvent to enable the antibacterial composition to be dispersed and activated to obtain a pentanediol solution of the antibacterial composition; adding nanometer antimony-doped zinc dioxide into pentanediol solution of the antibacterial composition to enable the surface of the antibacterial composition to adsorb the nanometer antimony-doped zinc dioxide, filtering and separating to obtain filter residues, and carrying out aerobic calcination on the filter residues at high temperature to prepare an antimony-doped zinc dioxide complexing agent with a three-layer structure; and melting and blending the antimony-doped zinc dioxide complexing agent and the PBT slices, and granulating to obtain the composite PBT master batch.
The cuprous chloride solution is a cuprous chloride aqueous solution with the mass fraction of 13%, the silver nitrate solution is a silver nitrate aqueous solution with the mass fraction of 9%, and the volume ratio of the cuprous chloride solution to the silver nitrate solution is 1: 0.15;
the mass fraction of the antibacterial composition in the pentanediol solution of the antibacterial composition is 19 percent;
the mass ratio of the nano antimony-doped zinc dioxide to the pentanediol solution of the antibacterial composition is 1: 8;
the antibacterial rate of the polyester monofilament to staphylococcus aureus is 96.0%, and the bacteriostatic activity value is 5.1; the antibacterial rate to escherichia coli is 96.1%, and the bacteriostatic activity value is 5.3.
Example 2
Referring to fig. 1, in a four jacquard system, guide seats are uniformly arranged on a sector plate along a central shaft, eight guide seats are arranged on a sector part, and the guide seats are used for fixing guide bars;
a four-jacquard warp knitting spacer fabric is characterized in that eight guide bars are adopted for knitting, and a guide bar JB1-1 and a guide bar JB1-2 are padded and knitted into a surface layer in a loop mode on a front needle bed;
the guide bar JB2-1, guide bar JB2-2, guide bar JB3-1, JB3-2 are knitted into middle layer by lapping and knitting on the front needle bed and the back needle bed,
the guide bar JB4-1 and the guide bar JB4-2 are knitted into a bottom layer by loop lapping on the back needle bed;
eight guide bars are matched and woven into four jacquard warp-knitted spacer fabrics;
the guide bar JB1-1 and guide bar JB1-2 can be designed with lines;
the guide bar JB2-1 and the guide bar JB2-2 can be designed with lines;
the guide bar is JB3-1 and the guide bar is JB3-2, and lines can be designed;
the guide bar is JB4-1 and the guide bar is JB4-2, and lines can be designed;
the guide bar JB1-1 adopts 150D cation low stretch yarn as raw material;
the guide bar JB1-2 adopts 150D cation low stretch yarn as raw material;
the guide bar JB2-1 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB2-2 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB3-1 adopts 30D polyester monofilament as raw material;
the guide bar JB3-2 adopts 30D polyester monofilament as raw material;
the guide bar JB4-1 adopts 150D polyester low stretch yarn as raw material;
the guide bar JB4-2 adopts 150D polyester low stretch yarn as raw material;
guide bar JB1-1: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB1-2: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB2-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB2-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-1: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-2: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
The raw materials of the polyester monofilament are composite PBT master batches and PET raw materials, and the mass fraction of the composite PBT master batches in the polyester monofilament is 30%;
the composite PBT master batch is prepared from the antibacterial composition and the PBT slice, wherein the mass fraction of the antibacterial composition in the composite PBT master batch is 10%;
the preparation method of the composite PBT master batch comprises the following specific steps:
adding a silver nitrate solution into a cuprous chloride solution under high-speed stirring, stirring at a high-speed stirring speed of 900 rpm, carrying out coprecipitation on silver ions and cuprous chloride to produce an antibacterial composition, and filtering to obtain the antibacterial composition after the precipitate is not increased continuously; and (3) performing melt blending on the antibacterial composition and the PBT slice, and granulating to obtain the composite PBT master batch.
The cuprous chloride solution is a cuprous chloride aqueous solution with the mass fraction of 13%, the silver nitrate solution is a silver nitrate aqueous solution with the mass fraction of 9%, and the volume ratio of the cuprous chloride solution to the silver nitrate solution is 1: 0.15;
the antibacterial rate of the polyester monofilament to staphylococcus aureus is 89.0%, and the bacteriostatic activity value is 4.6; the antibacterial rate to escherichia coli is 88.1%, and the bacteriostatic activity value is 4.7. Compared with the embodiment 1, the antibacterial performance is reduced by 10 percent, and the addition of the antimony-doped zinc dioxide is an indispensable technical step; after the antimony-doped zinc oxide is added, cuprous oxide can be transferred by utilizing the dielectric effect of silver oxide on the basis of keeping the antibacterial property of the antimony-doped zinc oxide, so that the degradation of a polyester chain segment caused by the high activity of a zinc oxide structure is avoided, meanwhile, the molecular chain of polyester is improved by utilizing the polycondensation catalysis effect of the antimony-doped zinc oxide antimony-doped structure, so that the polyester chain segment is protected, the zinc oxide mainly plays the antibacterial activity due to the low temperature in the antibacterial process, and the internal cuprous oxide which is easily oxidized is protected by a coating method, so that the dual antibacterial function of the antimony-doped zinc oxide modifier is realized.
Example 3
Referring to fig. 2, in a four jacquard system, guide bases are uniformly arranged on a sector plate along a central shaft, ten guide bases are arranged on a sector part, and the guide bases are used for fixing guide bars;
a four-jacquard warp knitting spacer fabric is characterized in that ten guide bars are adopted for knitting, and a face layer is knitted by lapping and knitting on a front needle bed by the guide bar GB1, the guide bar JB2-1 and the guide bar JB 2-2;
the guide bar JB3-1, the guide bar JB3-2, the guide bar JB4-1 and the guide bar JB4-2 are laid and knitted into a middle layer on the front needle bed and the back needle bed;
the guide bar JB5-1, the guide bar JB5-2 and the guide bar GB6 are knitted into a bottom layer by lapping yarns on the back needle bed;
the ten guide bars are matched and woven into four jacquard warp-knitted spacer fabrics;
the guide bar JB2-1 and the guide bar JB2-2 can be designed with lines;
the guide bar JB3-1 and the guide bar JB3-2 can be designed with lines;
the guide bar is JB4-1 and the guide bar is JB4-2, and lines can be designed;
the guide bar is JB5-1 and the guide bar is JB5-2, and lines can be designed;
the guide bar GB1 uses 150D cation low-elasticity terylene as raw material;
the guide bar JB2-1 adopts 150D cation low stretch yarn as raw material;
the guide bar JB2-2 adopts 150D cation low stretch yarn as raw material;
the guide bar JB3-1 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB3-2 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB4-1 adopts 30D polyester monofilament as raw material;
the guide bar JB4-2 adopts 30D polyester monofilament as raw material;
the guide bar JB5-1 adopts 150D polyester low stretch yarn as raw material;
the guide bar JB5-2 adopts 150D polyester low stretch yarn as raw material;
the guide bar GB6 uses 150D low-elasticity terylene as raw material;
the specific process comprises the following steps:
bar GB 1: 1-0-0-0/0-1-1-1//
The threading mode is as follows: full puncture
Guide bar JB2-1: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB2-2: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB3-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB5-1: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB5-2: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar GB6: 0-0-0-1/1-1-1-0/H
The threading mode is as follows: and (5) fully penetrating.
The preparation of the 30D polyester monofilament is the same as that of the example 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the concept of the present invention, and these modifications and decorations should also be regarded as being within the protection scope of the present invention.
Claims (5)
1. A four-jacquard warp knitting spacer fabric is characterized in that eight guide bars are adopted for knitting, and a guide bar JB1-1 and a guide bar JB1-2 are padded and knitted into a surface layer in a loop mode on a front needle bed;
the guide bar JB2-1, guide bar JB2-2, guide bar JB3-1, JB3-2 are knitted into middle layer by lapping and knitting on the front needle bed and the back needle bed,
the guide bar JB4-1 and the guide bar JB4-2 are knitted into a bottom layer by loop lapping on the back needle bed;
eight guide bars are matched and woven into four jacquard warp-knitted spacer fabrics;
the specific process comprises the following steps:
guide bar JB1-1: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB1-2: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB2-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB2-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-1: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-2: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: and (5) fully penetrating.
2. The tetra jacquard warp-knitted spacer fabric according to claim 1, wherein the guide bar JB1-1 is made of 150D cationic low stretch yarn;
the guide bar JB1-2 adopts 150D cation low stretch yarn as raw material;
the guide bar JB2-1 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB2-2 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB3-1 adopts 30D polyester monofilament as raw material;
the guide bar JB3-2 adopts 30D polyester monofilament as raw material;
the guide bar JB4-1 adopts 150D polyester low stretch yarn as raw material;
the guide bar JB4-2 adopts 150D polyester low stretch yarn as raw material.
3. A four-jacquard warp knitting spacer fabric is characterized in that ten guide bars are adopted for knitting, and a face layer is knitted by lapping and knitting on a front needle bed by the guide bar GB1, the guide bar JB2-1 and the guide bar JB 2-2;
the guide bar JB3-1, the guide bar JB3-2, the guide bar JB4-1 and the guide bar JB4-2 are laid and knitted into a middle layer on the front needle bed and the back needle bed;
the guide bar JB5-1, the guide bar JB5-2 and the guide bar GB6 are knitted into a bottom layer by lapping yarns on the back needle bed;
the ten guide bars are matched and woven into four jacquard warp-knitted spacer fabrics;
the specific process comprises the following steps:
bar GB 1: 1-0-0-0/0-1-1-1//
The threading mode is as follows: full puncture
Guide bar JB2-1: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB2-2: 1-0-1-1/1-2-1-1/branched
The threading mode is as follows: full puncture
Guide bar JB3-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB3-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-1: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB4-2: 1-0-0-1/0-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB5-1: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar JB5-2: 1-1-1-2/1-1-1-0/branched
The threading mode is as follows: full puncture
Guide bar GB6: 0-0-0-1/1-1-1-0/H
The threading mode is as follows: and (5) fully penetrating.
4. A four Jacquard warp knitted spacer fabric according to claim 3,
the guide bar GB1 uses 150D cation low-elasticity terylene as raw material;
the guide bar JB2-1 adopts 150D cation low stretch yarn as raw material;
the guide bar JB2-2 adopts 150D cation low stretch yarn as raw material;
the guide bar JB3-1 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB3-2 adopts 140D nylon low stretch yarn as raw material;
the guide bar JB4-1 adopts 30D polyester monofilament as raw material;
the guide bar JB4-2 adopts 30D polyester monofilament as raw material;
the guide bar JB5-1 adopts 150D polyester low stretch yarn as raw material;
the guide bar JB5-2 adopts 150D polyester low stretch yarn as raw material;
the guide bar GB6 uses 150D low-elasticity terylene as raw material.
5. A four Jacquard warp knitted spacer fabric according to claim 4,
the raw materials of the polyester monofilament are composite PBT master batches and PET raw materials, and the mass fraction of the composite PBT master batches in the polyester monofilament is 10-50%;
the composite PBT master batch is prepared from a skin-core three-layer antimony-doped zinc dioxide composite agent and PBT slices, wherein the mass fraction of the skin-core three-layer antimony-doped zinc dioxide composite agent in the composite PBT master batch is 6-16%;
the skin-core three-layer antimony-doped zinc dioxide complexing agent is of a three-layer structure, wherein a core layer is cuprous oxide, a middle layer is silver oxide, and an outer layer is antimony-doped zinc dioxide.
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| CN112921490B (en) * | 2021-02-07 | 2022-09-09 | 福建省鑫港纺织机械有限公司 | Process for knitting multicolor and multilayer jacquard fabric by double-needle-bar warp knitting machine and fabric |
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| DE4312443C1 (en) * | 1993-04-16 | 1994-09-15 | Mayer Textilmaschf | Patterned warp-knitted fabric and warp-knitting machine for producing it |
| JP2007308809A (en) * | 2006-05-16 | 2007-11-29 | Nippon Mayer Ltd | Method for knitting warp knitted fabric having multi-colored interlock jacquard pattern and warp knitted fabric knitted by the method |
| CN104975427B (en) * | 2014-04-04 | 2018-05-25 | 卡尔迈尔纺织机械制造有限公司 | The method for producing woven product |
| CN105420911B (en) * | 2015-11-04 | 2017-11-14 | 信泰(福建)科技有限公司 | A kind of two-sided jacquard pattern design weaving |
| CN105386230B (en) * | 2015-12-28 | 2017-07-07 | 江南大学 | The production method of the bottomless jacquard weave sandwich fabric of two-needle bar |
| CN106149191B (en) * | 2016-08-31 | 2017-12-19 | 莆田市华峰工贸有限公司 | A kind of heterochromatic preparation technology for distinguishing warp knitting cloth in region |
| CN108265386B (en) * | 2018-01-19 | 2019-08-06 | 信泰(福建)科技有限公司 | A kind of double jacquard flower's weavings of sandwich |
| CN108642698A (en) * | 2018-08-13 | 2018-10-12 | 晋江市鹏太机械科技有限公司 | A kind of three jacquard warps |
| CN109652915B (en) * | 2019-02-21 | 2020-11-10 | 江苏沃福立针织科技有限公司 | Weaving method of warp-knitted seamless bottomless jacquard double-faced mesh fabric |
| CN110042553A (en) * | 2019-05-31 | 2019-07-23 | 晋江市达亿经编织造有限公司 | A kind of two-needle bar jacquard warp band creel lopping principal part bit architecture |
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