CN105951293A - Double jacquard mesh - Google Patents
Double jacquard mesh Download PDFInfo
- Publication number
- CN105951293A CN105951293A CN201610523478.1A CN201610523478A CN105951293A CN 105951293 A CN105951293 A CN 105951293A CN 201610523478 A CN201610523478 A CN 201610523478A CN 105951293 A CN105951293 A CN 105951293A
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- CN
- China
- Prior art keywords
- antibacterial
- comb
- pattern design
- screen cloth
- jacquard pattern
- Prior art date
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Classifications
-
- 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
- D04B21/08—Patterned fabrics or articles characterised by thread material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/12—Stretch-spinning methods
-
- 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
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- D—TEXTILES; PAPER
- 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
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
-
- 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
- D10B2401/06—Load-responsive characteristics
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a double jacquard mesh which comprises a bottom layer, a middle layer and a surface layer, wherein the bottom layer and the surface layer are connected by yarns on the bottom layer to form the middle layer; an improved jacquard warp knitting machine with 7 combs is adopted for warp knitting; the first comb, the second comb, the third comb and weft are woven to form the surface layer; the fourth comb, the fifth comb and weft are woven to form the middle layer; the fifth comb, the sixth comb, the seventh comb and weft are woven to form the bottom layer; and pattern design can be controlled through the combing technology. With an excellent three-dimensional structure, the double jacquard mesh provided by the invention has excellent mechanical properties and designability and is obviously superior to the traditional fabric in the properties such as air permeability and moisture conductivity; and moreover, by adopting a double-needle bar warp knitting machine for the warp knitting of the mesh, the technology is fast and efficient, the patterns and stripes are delicate, and a unique effect is realized on structure design.
Description
Technical field
The present invention relates to technical field of textile production, specifically, be a kind of double jacquard pattern design screen cloth.
Background technology
Double Jacquard screen cloths are in existing single Jacquard screen cloth production technology, then weave and design, and make
The decorative pattern of screen cloth can be changed according to actual needs, decorative pattern can be made more abundant and have 3-dimensional to stand
The effect of body-sensing, this is also one of the trend of development of screen cloth.
Chinese Patent Application No. 201510746377.6 relates to a kind of two-sided jacquard pattern design weaving, described
Crosspointer space fabric uses computer design figured pattern, and described crosspointer space fabric have employed 7 sley bars and enters
Row braiding, 7 sley bar needle-bars in the past are arranged in order sley bar GB1, sley bar GB2, Jacquard sley bar to rear needle-bar
JB3.1, Jacquard sley bar JB3.2, Jacquard sley bar JB4.1, JB4.2, sley bar GB5, specifically have braiding step
Rapid as follows: (1) sley bar GB1 makees ground floor yarn in front needle bar pad yarn lopping, for crosspointer interval for completely wearing
The top layer of fabric；(2) sley bar GB2 makees second layer yarn for completely wearing, and replaces at front needle-bar and rear needle-bar respectively
Lopping, is formed and connects top layer and the interval yarn of bottom；(3) sley bar GB5 makees layer 5 yarn rear for completely wearing
Needle bar pad yarn lopping, for the bottom of crosspointer space fabric；Made crosspointer space fabric flower pattern level
Clearly, visually there is good stereoeffect, simplify production process simultaneously, be greatly saved into
This.
Chinese Patent Application No. 201520456123.6 relates to warping machine device technique field, particularly relates to one
Plant the eight double jacquard combs arrangement of comb band and swing mechanisms.By sley bar frame, four sley bars and four Jacquards are installed
Sley bar；Two Jacquard sley bars are positioned on front side of the first connecting shaft, and another two Jacquard sley bars are positioned at the first connecting shaft
Rear side；Two sley bars are positioned on front side of Jacquard sley bar on sley bar frame, and another two sley bars are positioned on rear side of Jacquard sley bar
On sley bar frame；Jacquard sley bar includes the mounting rod being arranged on sley bar frame, the bracket connected bottom mounting rod；
Bracket is provided with an outwardly bracer, and a bracer is provided with the jack inserted for needle stand, outside a bracer
Connected by grab and have check lock lever；Bracket bottom is provided with embedding pin block, and embedding pin block top is provided with outside flange,
Flange bottom surface is provided with unfilled corner；Check lock lever bottom be provided with flange with the use of hook portion；Make a kind of eight combs
Band double jacquard comb arrangement and swing mechanism improve fabric third dimension.
Chinese Patent Application No. 201120127015.6 relates to a kind of double jacquard guide bar warp knitting machine, before one
Jacquard sley bar, a rear Jacquard sley bar parallel with this front Jacquard sley bar, one first tension compensating mechanism and
Second tension compensating mechanism, the yarn during application of this tricot machine is divided into Part I yarn and Part II yarn
Line, Part I yarn and Part II yarn are each passed through the guide pinprick of front Jacquard sley bar and rear Jacquard
The guide pinprick of sley bar, Part II yarn penetrates leading of rear Jacquard sley bar by the second tension compensating mechanism
Yarn pinprick, and Part I yarn wears through the direction of front Jacquard sley bar sley point eye with Part II yarn
The direction entering rear Jacquard sley bar sley point eye is relative.The utility model has the advantage of: make front Jacquard sley bar
It does not interfere with each other with the Part II yarn penetrating rear Jacquard sley bar sley point eye, and avoid Part II yarn
The race yarn phenomenon that line is likely to occur during gap between sley point bar on Jacquard sley bar before penetrating.
Chinese Patent Application No. 201420371016.9 relates to a kind of double jacquard warp of pressure yarn type, mainly special
Levy and be: the quantity of jacquard comb and the pad yarn mode of jacquard comb in loop-forming element.Described loop-forming element
Sley bar includes two full jacquard combs of plane No., a schlagblech and at least two ground combs.Its sley bar arranges
Mode is previous jacquard comb of schlagblech, comb with being sequentially installed with chaining after schlagblech, jacquard comb and remaining
Ground comb.Before described schlagblech jacquard comb in a line before pin, needle back all can complete once to pad yarn action.
So coordinating the guide bar shogging just ratio type of organization of many one times of common Jacquard tissue, the flower pattern of design is the richest
Richness, its fabric alternative part multi-bar warp knitting machine fabric.Before described schlagblech, jacquard comb forms relief flower
Stricture of vagina, after schlagblech, jacquard comb is the tissue of inlaid thread type, and base fabric can form decorative pattern, and both cooperate, shape
Become flower pattern variation.If front and back Jacquard uses different material can weave double-colored grey cloth.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of double jacquard pattern design screen cloths.
It is an object of the invention to be achieved through the following technical solutions:
A kind of double jacquard pattern design screen cloth, comprises bottom, intermediate layer and top layer, passes through between bottom and top layer
Yarn on bottom is attached forming intermediate layer；Use with the double jacquard pattern design warp of the improvement with 7 combs
Volume machine carries out warp knit, wherein first comb, second comb, and the 3rd comb carries out being knitted to form table with parallel
Layer, the 4th comb, the 5th comb carries out being knitted to form intermediate layer with parallel, the 5th comb, the 6th comb
Carry out being knitted to form bottom with parallel with the 7th comb；Wherein Pattern Design can be by entering the technique of comb
Row regulation and control, wherein, yarn is formed by the braiding of antibacterial dacron monofilament.
A kind of production method of pair of jacquard pattern design screen cloth, it concretely comprises the following steps:
One, the preparation of antibacterial section
Antibacterial and silane coupler KH560 carry out being mixed with and obtain pasty slurry, and silane coupler exists
Mass fraction in pasty slurry is 0.5%；The method using double-screw melt blending, pasty slurry and
Polyester slice carries out melt blending and prepares antibacterial section, wherein, antibacterial matter in antibacterial section
Amount mark is 0.1～5%；
Two, the preparation of antibacterial dacron monofilament
The method using melt spinning, the antibacterial section prepared with the above-mentioned first step, as raw material, is carried out
Melt spinning, cools down through cross air blasting, oils, for the first time drawing-off, and winding shaping obtains antibacterial dacron monofilament
Fibril, obtains antibacterial dacron monofilament through fibril second time drawing-off；
Described cross air blasting chilling temperature is 24～27 DEG C, and cross air blasting wind speed is 0.45～0.5 m/min；
First drawing temperature is 160～180 DEG C, and drafting multiple is 1.8～2.0 times, and winding speed is 1500～2000
M/min, drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0～3.5 times；
Three, the preparation of double jacquard pattern design screen cloths
By with the antibacterial dacron monofilament of second step for screen cloth raw material, use double rib warp loom (RD6N or
Person's RD5N type), through warping, warp knit, initial shaping, prepare after dyeing and stamp and sizing
Double jacquard pattern design screen cloths；
In described double jacquard pattern design screen cloth preparation process, tension in Warping controls is 15～35g, described double merchants
Card its main technique of jacquard weave screen cloth is:
A kind of preparation method of antibacterial, it concretely comprises the following steps:
Tetraethyl orthosilicate is hydrolyzed after reaction, is subsequently adding copper nitrate and sodium sulfite is carried out instead again
Should, dropping ammonia spirit obtains white precipitate again, white precipitate carries out low temperature calcination and high temperature more also
Former calcining, obtains Red copper oxide and is supported on the antibacterial of silicon dioxide；
Tetraethyl orthosilicate is 1: 0.1～1: 0.15 with the mass ratio of copper nitrate；
Tetraethyl orthosilicate is 1: 0.05～1: 0.10 with the mass ratio of sodium sulfite；
First step low temperature calcination, with nitrogen as protective atmosphere, calcines 45～60 minutes under the conditions of 350 DEG C；
Second step high temperature reduction is calcined, and with argon as protective atmosphere, calcining heat is 650 DEG C, calcination time
It it is 90～120 minutes；
Specifically comprises the processes of:
With tetraethyl orthosilicate as raw material, with water as reaction medium, nitric acid is catalyst, controls reaction and is situated between
The pH of matter is 3～4, first joins in reactor by catalyst solution, then under conditions of band stirs,
The ethanol solution of tetraethyl orthosilicate is slowly added in reactor, carries out strong agitation, make positive silicic acid
Tetra-ethyl ester is hydrolyzed reaction, and in control system, stir speed (S.S.) is 1200～1500 revs/min, hydrolysis
Time is 5～15 minutes, and hydrolysising reacting temperature is 15～20 DEG C, tetraethyl orthosilicate and the volume ratio of water
Being 1: 2.0～1: 10, tetraethyl orthosilicate is 1: 1～1: 1.5 with the volume ratio of ethanol；After hydrolysis terminates
Rise high-temperature under the conditions of 60～80 DEG C, add copper nitrate and sodium sulfite, after material dissolution, then raise
Temperature to 85～95 DEG C, the response time is 45～60 minutes, wherein tetraethyl orthosilicate and the matter of copper nitrate
Amount ratio is 1: 0.1～1: 0.15, and tetraethyl orthosilicate is 1: 0.05～1: 0.10 with the mass ratio of sodium sulfite；
Drip ammonia spirit the most again, make system have precipitation to naturally cool to room temperature after generating, precipitation is collected by filtration,
Then it is dried 24 hours under the conditions of being deposited in 120 DEG C, is then carrying out first step low temperature calcination, wherein
With nitrogen as protective atmosphere, calcine 45～60 minutes under the conditions of 350 DEG C, carry out second step high temperature the most again
Reduction calcining, with argon as protective atmosphere, calcining heat is 650 DEG C, and calcination time is 90～120 minutes,
Calcining terminates rear natural cooling and obtains antibacterial；
Tetraethyl orthosilicate produces substantial amounts of silicone hydroxyl after hydrolyzing in acid condition, at high temperature enter simultaneously
Row condensation reaction prepares the earth silicon material with loose structure；The silicone hydroxyl structure on surface simultaneously
It is beneficial to the complexation with the copper ion in copper nitrate, so that the hydrolyzate of tetraethyl orthosilicate and copper ion
Contact, and on the silicon dioxide structure surface of porous substantial amounts of silicone hydroxyl have excellence reproducibility,
With copper ion generation redox reaction, thus the oxygen with antibacterial action can be generated under the high temperature conditions
Change cuprous granule；Inferior sulfate radical in sodium sulfite has the effect of stable oxidation pressure copper granule, at high temperature
In calcination process, inferior sulfate radical is decomposed into the sulfur dioxide gas with redox, utilizes dioxy
Change the redox of sulfur, first form the gas with protective effect on Red copper oxide surface, it is to avoid
The contact of oxygen and cause the generation of copper oxide, avoid activity during generating due to Red copper oxide simultaneously
The density of vapour molecule is low, makes copper ion to be reduced, and produces copper oxide；
Use the method first hydrolyzing the sol-gel being condensed again, farthest improve silica surface
Hydroxy radical content, promotes its reactivity at high temperature, and use can even water-soluble copper nitrate and sulfurous simultaneously
Acid sodium is that Red copper oxide generates raw material, and direct and tetraethyl orthosilicate hydrolyzate carries out condensation reaction,
Improve copper ion to contact with the complexation of hydroxyl, the beneficially generation of Red copper oxide；
The method using dry ball milling, first carries out antibacterial to be mixed with silane coupler KH560
To pasty slurry, wherein silane coupler mass fraction in pasty slurry is 0.5%, dry ball milling mistake
In journey, zirconium strain particle diameter is 3～5 millimeters, and loading is 60～80%, rotational speed of ball-mill is 1000～1500 turns/
Minute, Ball-milling Time is 4～6 hours；Prepare surface modified antimicrobial agent after ball milling, then glue with height
Degree polyester slice is raw material, and the method using double-screw melt blending, surface modified antimicrobial agent and polyester
Section carries out melt blending and prepares antibacterial section；Wherein antibacterial mass fraction in antibacterial section
Being 0.1～5%, high viscosity chips intrinsic viscosity is 0.90～0.95dL/g, melt blending temperature be 260～
285℃；
Utilize ball milling not only to make the particle diameter of antibacterial diminish during dry ball milling, utilize silane coupled simultaneously
The Surface Modification Effect of agent, modifies antibacterial surface, improves the knot of inorganic substrate and polyester base material
Make a concerted effort, improve dispersibility, promote antibacterial effect further；
Compared with prior art, the positive effect of the present invention is:
Warp knit screen cloth has the three dimensional structure of excellence, its mechanical property with excellence and designability,
Ventilative, lead the performance such as wet, than traditional fabric, there is obvious advantage；And use double rib warp loom to carry out
The warp knit of screen cloth, not only has quickly, and efficiently, decorative pattern, striped is fine and smooth, has in structure design simultaneously
There is the effect of uniqueness.
Accompanying drawing explanation
The double jacquard pattern design screen cloth pad yarn process schematic diagram of Fig. 1
Detailed description of the invention
The preparation method of the present invention presented below a kind of high-performance coconut husk auxiliary agent and application in textile material thereof
Detailed description of the invention.
Embodiment 1
The preparation of the antibacterial section of the first step
Tetraethyl orthosilicate is hydrolyzed after reaction, is subsequently adding copper nitrate and sodium sulfite is carried out instead again
Should, dropping ammonia spirit obtains white precipitate again, white precipitate carries out low temperature calcination and high temperature more also
Former calcining, obtains Red copper oxide and is supported on the antibacterial of silicon dioxide；
Tetraethyl orthosilicate is 1: 0.1 with the mass ratio of copper nitrate；
Tetraethyl orthosilicate is 1: 0.05 with the mass ratio of sodium sulfite；
First step low temperature calcination, with nitrogen as protective atmosphere, calcines 45～60 minutes under the conditions of 350 DEG C；
Second step high temperature reduction is calcined, and with argon as protective atmosphere, calcining heat is 650 DEG C, calcination time
It it is 90～120 minutes；
Specifically comprises the processes of:
With tetraethyl orthosilicate as raw material, with water as reaction medium, nitric acid is catalyst, controls reaction and is situated between
The pH of matter is 3～4, first joins in reactor by catalyst solution, then under conditions of band stirs,
The ethanol solution of tetraethyl orthosilicate is slowly added in reactor, carries out strong agitation, make positive silicic acid
Tetra-ethyl ester is hydrolyzed reaction, and in control system, stir speed (S.S.) is 1200～1500 revs/min, hydrolysis
Time is 5～15 minutes, and hydrolysising reacting temperature is 15～20 DEG C, tetraethyl orthosilicate and the volume ratio of water
Being 1: 2.0, tetraethyl orthosilicate is 1: 1 with the volume ratio of ethanol；Hydrolysis rises high-temperature after terminating and exists
Add copper nitrate and sodium sulfite under the conditions of 60～80 DEG C, after material dissolution, then increase the temperature to 85～
95 DEG C, the response time is 45～60 minutes, and wherein tetraethyl orthosilicate is 1: 0.1 with the mass ratio of copper nitrate,
Tetraethyl orthosilicate is 1: 0.05 with the mass ratio of sodium sulfite；Drip ammonia spirit the most again, make system have
Precipitation naturally cools to room temperature after generating, and precipitation is collected by filtration, and is then dried under the conditions of being deposited in 120 DEG C
24 hours, then carrying out first step low temperature calcination, wherein with nitrogen as protective atmosphere, under the conditions of 350 DEG C
Calcine 45～60 minutes, carry out second step high temperature reduction calcining the most again, with argon as protective atmosphere, forge
Burning temperature is 650 DEG C, and calcination time is 90～120 minutes, and calcining terminates rear natural cooling and obtains antibacterial；
Tetraethyl orthosilicate produces substantial amounts of silicone hydroxyl after hydrolyzing in acid condition, at high temperature enter simultaneously
Row condensation reaction prepares the earth silicon material with loose structure；The silicone hydroxyl structure on surface simultaneously
It is beneficial to the complexation with the copper ion in copper nitrate, so that the hydrolyzate of tetraethyl orthosilicate and copper ion
Contact, and on the silicon dioxide structure surface of porous substantial amounts of silicone hydroxyl have excellence reproducibility,
With copper ion generation redox reaction, thus the oxygen with antibacterial action can be generated under the high temperature conditions
Change cuprous granule；Inferior sulfate radical in sodium sulfite has the effect of stable oxidation pressure copper granule, at high temperature
In calcination process, inferior sulfate radical is decomposed into the sulfur dioxide gas with redox, utilizes dioxy
Change the redox of sulfur, first form the gas with protective effect on Red copper oxide surface, it is to avoid
The contact of oxygen and cause the generation of copper oxide, avoid activity during generating due to Red copper oxide simultaneously
The density of vapour molecule is low, makes copper ion to be reduced, and produces copper oxide；
Use the method first hydrolyzing the sol-gel being condensed again, farthest improve silica surface
Hydroxy radical content, promotes its reactivity at high temperature, and use can even water-soluble copper nitrate and sulfurous simultaneously
Acid sodium is that Red copper oxide generates raw material, and direct and tetraethyl orthosilicate hydrolyzate carries out condensation reaction,
Improve copper ion to contact with the complexation of hydroxyl, the beneficially generation of Red copper oxide；
Antibacterial and silane coupler KH560 carry out being mixed with and obtain pasty slurry, and silane coupler exists
Mass fraction in pasty slurry is 0.5%；The method using double-screw melt blending, pasty slurry and
Polyester slice carries out melt blending and prepares antibacterial section, wherein, antibacterial matter in antibacterial section
Amount mark is 1%；
The method using dry ball milling, first carries out antibacterial to be mixed with silane coupler KH560
To pasty slurry, wherein silane coupler mass fraction in pasty slurry is 0.5%, dry ball milling mistake
In journey, zirconium strain particle diameter is 3～5 millimeters, and loading is 60～80%, rotational speed of ball-mill is 1000～1500 turns/
Minute, Ball-milling Time is 4～6 hours；Prepare surface modified antimicrobial agent after ball milling, then glue with height
Degree polyester slice is raw material, and the method using double-screw melt blending, surface modified antimicrobial agent and polyester
Section carries out melt blending and prepares antibacterial section；Wherein antibacterial mass fraction in antibacterial section
Being 1%, high viscosity chips intrinsic viscosity is 0.90～0.95dL/g, and melt blending temperature is 260～285
℃；
Utilize ball milling not only to make the particle diameter of antibacterial diminish during dry ball milling, utilize silane coupled simultaneously
The Surface Modification Effect of agent, modifies antibacterial surface, improves the knot of inorganic substrate and polyester base material
Make a concerted effort, improve dispersibility, promote antibacterial effect further；
The preparation of second step antibacterial dacron monofilament
The method using melt spinning, the antibacterial section prepared with the above-mentioned first step, as raw material, is carried out
Melt spinning, cools down through cross air blasting, oils, for the first time drawing-off, and winding shaping obtains antibacterial dacron monofilament
Fibril, obtains antibacterial dacron monofilament through fibril second time drawing-off；
Described cross air blasting chilling temperature is 24～27 DEG C, and cross air blasting wind speed is 0.45～0.5 m/min；
First drawing temperature is 160～180 DEG C, and drafting multiple is 1.8～2.0 times, and winding speed is 1500～2000
M/min, drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0～3.5 times；
The preparation of the double jacquard pattern design screen cloth of the 3rd step
By with antibacterial dacron monofilament for screen cloth raw material, use double rib warp loom (RD6N or RD5N
Type), after warping, warp knit, initial shaping, dyeing and stamp and sizing, prepare double Jacquard carry
Flower screen cloth；
In described double jacquard pattern design screen cloth preparation process, tension in Warping controls is 15～35g,
Described double its main technique of jacquard pattern design screen cloth are:
Embodiment 2
The preparation of the antibacterial section of the first step
Tetraethyl orthosilicate is hydrolyzed after reaction, is subsequently adding copper nitrate and sodium sulfite is carried out instead again
Should, dropping ammonia spirit obtains white precipitate again, white precipitate carries out low temperature calcination and high temperature more also
Former calcining, obtains Red copper oxide and is supported on the antibacterial of silicon dioxide；
Tetraethyl orthosilicate is 1: 0.12 with the mass ratio of copper nitrate；
Tetraethyl orthosilicate is 1: 0.07 with the mass ratio of sodium sulfite；
First step low temperature calcination, with nitrogen as protective atmosphere, calcines 45～60 minutes under the conditions of 350 DEG C；
Second step high temperature reduction is calcined, and with argon as protective atmosphere, calcining heat is 650 DEG C, calcination time
It it is 90～120 minutes；
Antibacterial and silane coupler KH560 carry out being mixed with and obtain pasty slurry, and silane coupler exists
Mass fraction in pasty slurry is 0.5%；The method using double-screw melt blending, pasty slurry and
Polyester slice carries out melt blending and prepares antibacterial section, wherein, antibacterial matter in antibacterial section
Amount mark is 3%；
The preparation of second step antibacterial dacron monofilament
The method using melt spinning, the antibacterial section prepared with the above-mentioned first step, as raw material, is carried out
Melt spinning, cools down through cross air blasting, oils, for the first time drawing-off, and winding shaping obtains antibacterial dacron monofilament
Fibril, obtains antibacterial dacron monofilament through fibril second time drawing-off；
Described cross air blasting chilling temperature is 24～27 DEG C, and cross air blasting wind speed is 0.45～0.5 m/min；
First drawing temperature is 160～180 DEG C, and drafting multiple is 1.8～2.0 times, and winding speed is 1500～2000
M/min, drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0～3.5 times；
The preparation of the double jacquard pattern design screen cloth of the 3rd step
By with antibacterial dacron monofilament for screen cloth raw material, use double rib warp loom (RD6N or RD5N
Type), after warping, warp knit, initial shaping, dyeing and stamp and sizing, prepare double Jacquard carry
Flower screen cloth；
In described double jacquard pattern design screen cloth preparation process, tension in Warping controls is 15～35g, described double merchants
Card its main technique of jacquard weave screen cloth is:
Embodiment 3
The preparation of the antibacterial section of the first step
Tetraethyl orthosilicate is hydrolyzed after reaction, is subsequently adding copper nitrate and sodium sulfite is carried out instead again
Should, dropping ammonia spirit obtains white precipitate again, white precipitate carries out low temperature calcination and high temperature more also
Former calcining, obtains Red copper oxide and is supported on the antibacterial of silicon dioxide；
Tetraethyl orthosilicate is 1: 0.15 with the mass ratio of copper nitrate；
Tetraethyl orthosilicate is 1: 0.10 with the mass ratio of sodium sulfite；
First step low temperature calcination, with nitrogen as protective atmosphere, calcines 45～60 minutes under the conditions of 350 DEG C；
Second step high temperature reduction is calcined, and with argon as protective atmosphere, calcining heat is 650 DEG C, calcination time
It it is 90～120 minutes；
Antibacterial and silane coupler KH560 carry out being mixed with and obtain pasty slurry, and silane coupler exists
Mass fraction in pasty slurry is 0.5%；The method using double-screw melt blending, pasty slurry and
Polyester slice carries out melt blending and prepares antibacterial section, wherein, antibacterial and the matter in antibacterial section
Amount mark is 3%；
The preparation of second step antibacterial dacron monofilament
The method using melt spinning, the antibacterial section prepared with the above-mentioned first step, as raw material, is carried out
Melt spinning, cools down through cross air blasting, oils, for the first time drawing-off, and winding shaping obtains antibacterial dacron monofilament
Fibril, obtains antibacterial dacron monofilament through fibril second time drawing-off；
Described cross air blasting chilling temperature is 24～27 DEG C, and cross air blasting wind speed is 0.45～0.5 m/min；
First drawing temperature is 160～180 DEG C, and drafting multiple is 1.8～2.0 times, and winding speed is 1500～2000
M/min, drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0～3.5 times；
The preparation of the double jacquard pattern design screen cloth of the 3rd step
By with antibacterial dacron monofilament for screen cloth raw material, use double rib warp loom (RD6N or RD5N
Type), after warping, warp knit, initial shaping, dyeing and stamp and sizing, prepare double Jacquard carry
Flower screen cloth；
In described double jacquard pattern design screen cloth preparation process, tension in Warping controls is 15～35g, described double merchants
Card its main technique of jacquard weave screen cloth is:
The above is only the preferred embodiment of the present invention, it is noted that general for the art
Logical technical staff, without departing from the inventive concept of the premise, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as in protection scope of the present invention.
Claims (10)
1. a double jacquard pattern design screen cloth, it is characterised in that comprise bottom, intermediate layer and top layer, is attached forming intermediate layer by the yarn on bottom between bottom and top layer；Use and carry out warp knit with the double jacquard pattern design tricot machine of the improvement with 7 combs, wherein first comb, second comb, 3rd comb carries out being knitted to form top layer with parallel, 4th comb, 5th comb carries out being knitted to form intermediate layer with parallel, the 5th comb, and the 6th comb and the 7th comb carry out being knitted to form bottom with parallel；Wherein Pattern Design can be by regulating and controlling the technique of comb, and wherein, yarn is formed by the braiding of antibacterial dacron monofilament.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 1, it is characterised in that it concretely comprises the following steps:
One, the preparation of antibacterial section
Antibacterial and silane coupler KH560 carry out being mixed with and obtain pasty slurry, and silane coupler mass fraction in pasty slurry is 0.5%；The method using double-screw melt blending, carries out melt blending pasty slurry and polyester slice and prepares antibacterial section, and wherein, antibacterial mass fraction in antibacterial section is 0.1～5%；
Two, the preparation of antibacterial dacron monofilament
The method using melt spinning, the antibacterial section prepared with the above-mentioned first step, as raw material, carries out melt spinning, cools down through cross air blasting, oils, for the first time drawing-off, and winding shaping obtains antibacterial dacron monofilament fibril, obtains antibacterial dacron monofilament through fibril second time drawing-off；
Three, the preparation of double jacquard pattern design screen cloths
By with the antibacterial dacron monofilament of second step for screen cloth raw material, use double rib warp loom (RD6N or RD5N type), after warping, warp knit, initial shaping, dyeing and stamp and sizing, prepare double jacquard pattern design screen cloth.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 2, it is characterised in that the concrete technology of the preparation of antibacterial dacron monofilament: cross air blasting chilling temperature is 24～27 DEG C, cross air blasting wind speed is 0.45～0.5 m/min；First drawing temperature is 160～180 DEG C, and drafting multiple is 1.8～2.0 times, and winding speed is 1500～2000 ms/min, and drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0～3.5 times.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 2, it is characterised in that in described double jacquard pattern design screen cloth preparation process, tension in Warping controls is 15～35g.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 2, it is characterised in that the main technique of described double jacquard pattern design screen cloths is:
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 1, it is characterised in that concretely comprising the following steps of the preparation method of described antibacterial:
Tetraethyl orthosilicate is hydrolyzed after reacting, it is subsequently adding copper nitrate and sodium sulfite reacts again, dropping ammonia spirit obtains white precipitate again, white precipitate carries out low temperature calcination and high temperature reduction calcining again, obtains Red copper oxide and be supported on the antibacterial of silicon dioxide.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 6, it is characterised in that tetraethyl orthosilicate is 1: 0.1～1: 0.15 with the mass ratio of copper nitrate.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 6, it is characterised in that tetraethyl orthosilicate is 1: 0.05～1: 0.10 with the mass ratio of sodium sulfite.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 6, it is characterised in that first step low temperature calcination, with nitrogen as protective atmosphere, calcines 45～60 minutes under the conditions of 350 DEG C.
The production method of a kind of pair of jacquard pattern design screen cloth the most as claimed in claim 6, it is characterised in that second step high temperature reduction is calcined, and with argon as protective atmosphere, calcining heat is 650 DEG C, and calcination time is 90～120 minutes.
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