CN111206356A - Water-repellent and oil-repellent fabric and preparation method thereof - Google Patents

Water-repellent and oil-repellent fabric and preparation method thereof Download PDF

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Publication number
CN111206356A
CN111206356A CN202010038014.8A CN202010038014A CN111206356A CN 111206356 A CN111206356 A CN 111206356A CN 202010038014 A CN202010038014 A CN 202010038014A CN 111206356 A CN111206356 A CN 111206356A
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Prior art keywords
repellent
fabric
semi
water
oil
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CN202010038014.8A
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Chinese (zh)
Inventor
李贺
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Anhui Hengyi Textile Technology Co ltd
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Anhui Hengyi Textile Technology Co ltd
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Priority to CN202010038014.8A priority Critical patent/CN111206356A/en
Publication of CN111206356A publication Critical patent/CN111206356A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
    • D06B3/20Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/10Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/16Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D06B15/02Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/02Rollers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/02Rollers
    • D06B23/023Guiding rollers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
    • D06B23/04Carriers or supports for textile materials to be treated
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C9/00Singeing
    • D06C9/02Singeing by flame

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention discloses a water-repellent and oil-repellent fabric and a preparation method thereof.A semi-finished fabric can fully contact water-repellent and oil-repellent liquid in an immersion liquid box through the matching arrangement of two guide rollers and two tensioning rollers, a telescopic cylinder piston rod pushes a first sliding block downwards, the first sliding block slides downwards in a through groove, and then the first sliding block drives the tensioning rollers to move downwards through a connecting plate, the semi-finished fabric between the tensioning rollers and the guide rollers is stretched, the stretched semi-finished fabric can fully absorb the water-repellent and oil-repellent liquid, so that the part of the semi-finished fabric contacting the water-repellent and oil-repellent liquid in the immersion liquid process can be fully relaxed, the area of spinning on the semi-finished fabric contacting the water-repellent and oil-repellent liquid is larger, and the technical problem that the fabric cannot fully absorb the water-repellent and oil-repellent liquid in the water-.

Description

Water-repellent and oil-repellent fabric and preparation method thereof
Technical Field
The invention relates to the technical field of fabric preparation, in particular to a water-repellent and oil-repellent fabric and a preparation method thereof.
Background
Most of fabrics on the market at present are made of chemical fiber synthetic materials or are mixed with fabrics, most of the fabrics are poor in water and oil repellent performance, meanwhile, the fabrics are easy to break and tear in daily life, the requirements of users cannot be met, and along with improvement of living standard, requirements of people on the fabrics are no longer limited to original basic characteristics of warm keeping, comfort and the like.
Patent document (201620219692.3) discloses a wear-resistant fabric which has the functions of antibiosis, radiation protection, water resistance, fire resistance, wear resistance and the like, but the water and oil repellent effect of the fabric is not ideal, and meanwhile, the situation that the fabric is easily damaged in daily life is caused by insufficient breaking strength and tearing strength of the fabric. In the prior art, when the fabric is subjected to water and oil repellent finishing, spinning on the fabric cannot sufficiently absorb water and oil repellent liquid, so that the prepared fabric cannot achieve the expected water and oil repellent effect.
Disclosure of Invention
The invention aims to provide a water-repellent and oil-repellent fabric and a preparation method thereof, and the water-repellent and oil-repellent fabric can be used for solving the following technical problems: (1) the polyethylene oxide-polypropylene oxide block copolymer is not easy to absorb moisture, the water-repellent and oil-repellent fabric is made into a sheet shape and can not be glued after being exposed in the air for a long time, all raw materials are mixed more fully in the spinning process, the mechanical property and the tensile strength of the prepared water-repellent and oil-repellent fabric are effectively increased by adding polyvinyl chloride, the water-repellent and oil-repellent fabric is determined according to AATCC22-2001, the water-repellent and oil-repellent fabric is 5-6 grade, the oil-repellent grade of the prepared water-repellent and oil-repellent fabric is 6-7 grade according to AATCC118-2002, the radial breaking strength of the prepared water-repellent and oil-repellent fabric is 1360-1380N, the latitudinal breaking strength of the prepared water-repellent and oil-repellent fabric is 680-690N, and the radial tearing strength of the prepared water-repellent and oil-repellent fabric is 31-33N according to ISO13937-3/2000, the tearing strength in the weft direction is 22-24N, so that the technical problems that the fabric is easy to tear and break and the water and oil repellent effect is poor in the prior art are solved; (2) through the matching arrangement of the two guide rollers and the two tensioning rollers, a semi-finished fabric can be in full contact with water-repellent oil-repellent liquid in an immersion liquid tank, a piston rod of a telescopic cylinder pushes a first sliding block downwards, the first sliding block slides downwards in the through groove, the first sliding block drives the tensioning rollers to move downwards through a connecting plate, the semi-finished fabric between the tensioning rollers and the guide rollers is stretched, the stretched semi-finished fabric can fully absorb the water-repellent oil-repellent liquid, the part of the semi-finished fabric in contact with the water-repellent oil-repellent liquid in an immersion liquid process can be fully expanded, the area of spinning on the semi-finished fabric in contact with the water-repellent oil-repellent liquid is larger, and the technical problem that the water-repellent oil-repellent liquid cannot be fully absorbed by the fabric in a water-; (3) the driving rod is driven to rotate by the output shaft of the second motor, the two second bevel gears are driven to rotate by the driving rod, the first bevel gears are driven to rotate by the meshing of the second bevel gears, the second slide blocks are driven by the first bevel gears to slide downwards along the U-shaped grooves by the lead screws, the fixed plate drives the roller and the shaft lever to move downwards, the semi-finished fabric between the roller and the driven roller is extruded, the water repellent liquid which is not absorbed on the semi-finished fabric is discharged into the oil repellent liquid recycling tank, the piston rod of the rotary air cylinder drives the connecting block to descend by the lead screws, the connecting block drives the shaft lever to further descend, and further the auxiliary roller wheels on the surface of the shaft lever presses the two sides of the semi-finished fabric, so that the surface of the semi-finished fabric can be fully extruded, and the surface of the semi-, the efficiency of the whole water and oil repellent finishing process is effectively increased by matching with drying, and the technical problems that in the prior art, the drying is insufficient and the water and oil repellent liquid on the surface is difficult to remove due to the fact that the fabric after the water and oil repellent liquid is absorbed is directly dried are solved.
The purpose of the invention can be realized by the following technical scheme:
the water-repellent and oil-repellent fabric is prepared from the following raw materials in parts by weight: 70-85 parts of polyvinyl chloride, 20-33 parts of polyoxyethylene-polyoxypropylene block copolymer, 11-16 parts of epoxy resin, 4-10 parts of nano titanium dioxide, 2-6 parts of polystyrene sulfonate, 3-10 parts of cellulose ester, 5-15 parts of butyl benzyl phthalate, 10-20 parts of towel gourd juice, 0.5-3 parts of nano mica powder and 0.8-1.5 parts of nano chitin;
the water-repellent and oil-repellent fabric is prepared by the following steps:
the method comprises the following steps: uniformly mixing polyvinyl chloride, polyoxyethylene-polyoxypropylene segmented copolymer, epoxy resin, nano titanium dioxide, loofah juice, nano mica powder and polystyrene sulfonate, heating to a molten state, adding butyl benzyl phthalate and cellulose ester, uniformly mixing to obtain a spinning melt, conveying the spinning melt to a spinning machine through a screw extruder, quantitatively pressing the melt into each spinning part through a metering pump, enabling the spinning melt to flow out in a filament state through dense small holes in a spinneret plate, cooling and solidifying through air to obtain nascent fiber, applying oil for winding, drawing winding filaments by 3-10 times, twisting and winding to obtain fine denier fiber, and spinning the fine denier fiber into a textile fabric; wherein;
step two: carrying out two-positive-one reverse singeing on the textile fabric, carrying out desizing, boiling and bleaching treatment on the singed fabric, carrying out mercerizing treatment on the desized, boiled and bleached fabric, shaping the mercerized fabric, and dyeing the shaped fabric according to requirements to obtain a semi-finished fabric;
step three: pouring water repellent liquid repellent into a liquid inlet hopper of finishing equipment, discharging the water repellent liquid repellent into an immersion tank through a liquid inlet pipe at the bottom of the liquid inlet hopper, putting a semi-finished fabric into the immersion tank from an inlet and an outlet at one side of the immersion tank, driving the semi-finished fabric to pass through two tensioning rollers by a guide roller at one side, pushing a first sliding block downwards by a telescopic cylinder piston rod, sliding the first sliding block downwards in a through groove, driving the tensioning rollers to move downwards by the first sliding block through a connecting plate, stretching the semi-finished fabric between the tensioning rollers and the guide roller, absorbing the water repellent liquid by the semi-finished fabric, guiding the semi-finished fabric absorbing the water repellent liquid to a driven roller, driving a driving rod by a second motor output shaft to rotate, driving two second bevel gears to rotate, driving a first bevel gear to rotate by meshing of the second bevel gears, driving the second sliding block to slide, the two second sliding blocks drive the fixed plate to move downwards, the fixed plate drives the roller and the shaft lever to move downwards, the semi-finished fabric between the roller and the driven roller is extruded, water-repellent oil-repellent liquid which is not absorbed on the semi-finished fabric is discharged into the recycling box, the piston rod of the rotary air cylinder drives the connecting block to descend through the lead screw, the connecting block drives the shaft lever to further descend, then the auxiliary roller wheels on the surface of the shaft lever press the two sides of the semi-finished fabric, the tension force on the surface of the semi-finished fabric is increased, the water-repellent oil-repellent liquid which is not absorbed on the semi-finished fabric can be fully discharged, then the semi-finished fabric is guided to the winding roller to be wound, the inner cavity of the drying box is dried by the air blower matched with the heating sheet in the winding process, then the semi-finished fabric in the winding process is dried, and taking out the winding roller to obtain the finished water-repellent and oil-repellent fabric.
Further, the health-care food is prepared from the following raw materials in parts by weight: 70 parts of polyvinyl chloride, 20 parts of polyoxyethylene-polyoxypropylene block copolymer, 11 parts of epoxy resin, 4 parts of nano titanium dioxide, 2 parts of polystyrene sulfonate, 3 parts of cellulose ester, 5 parts of butyl benzyl phthalate, 10 parts of loofah juice, 0.5 part of nano mica powder and 0.8 part of nano chitin.
Further, the speed during singeing in the step two is as follows: 110-130 m/min, the flame is uniform and has no sawtooth shape.
Furthermore, the diameter of a spinneret orifice of the spinneret plate in the first step is 0.01-0.12mm, and the shape of the spinneret orifice is a three-leaf petal shape.
Further, the rolling pressure adopted in the step two for desizing, boiling and bleaching is as follows: 0.2-0.3MPa, and mangle rolling rate of 100%; vehicle speed: 55-60 m/min; steaming temperature: 100 ℃ to 102 ℃; steaming time: 70-75 minutes; water washing temperature: 90-95 ℃.
Further, the speed of the mercerizing treatment in the step two is as follows: 55-60 m/min; the five-flushing and five-sucking alkali flushing is uniform to form a waterfall shape; expanding to the width of the grey cloth; the width of the finished product is reduced; water washing temperature: 90-95 ℃; and (4) monitoring the pH value of the penultimate water washing grid on line to neutralize acid.
Further, the vehicle speed is set in the step two: 50-55 m/min; the temperature is 210 ℃ and 220 ℃; the width of the lower machine is 1.03 of the width of the finished product.
The invention has the beneficial effects that:
(1) the invention relates to a water and oil repellent fabric and a preparation method thereof, wherein a polyoxyethylene-polyoxypropylene segmented copolymer is difficult to absorb moisture, is made into a sheet shape and is exposed in the air for a long time without being cemented, so that the raw materials are mixed more fully in the spinning process, the mechanical property and the tensile strength of the prepared water and oil repellent fabric are effectively increased by adding polyvinyl chloride, the water repellency grade of the prepared water and oil repellent fabric is 5-6 grade according to the determination of AATCC22-2001, the oil repellency grade of the prepared water and oil repellent fabric is 6-7 grade according to the determination of AATCC118-2002, the radial breaking strength of the prepared water and oil repellent fabric is 1360-1380N and the latitudinal breaking strength of the prepared water and oil repellent fabric is 680-690N according to the determination of ISO13937-3/2000, the prepared water-repellent and oil-repellent fabric has the radial tear strength of 31-33N and the latitudinal tear strength of 22-24N;
(2) pouring the water-repellent oil-repellent liquid into a liquid inlet hopper of finishing equipment, discharging the water-repellent oil-repellent liquid into an immersion tank through a liquid inlet pipe at the bottom of the liquid inlet hopper, putting a semi-finished fabric into the immersion tank from an inlet and an outlet at one side of the immersion tank, driving the semi-finished fabric to pass through two tensioning rollers to the other guiding roller by a guiding roller at one side, enabling the semi-finished fabric to be in full contact with the water-repellent oil-repellent liquid in the immersion tank through the matching arrangement of the two guiding rollers and the two tensioning rollers, pushing a first sliding block downwards by a telescopic cylinder piston rod, driving the tensioning roller to move downwards by the first sliding block through a connecting plate, stretching the semi-finished fabric between the tensioning rollers and the guiding rollers, enabling the stretched semi-finished fabric to fully absorb the water-repellent oil-repellent liquid, enabling the part in contact with the water-repellent liquid in the immersion process of the semi-finished fabric to be fully relaxed, and enabling the area, the absorption effect of the water-repellent and oil-repellent liquid is better;
(3) the driving rod is driven to rotate by the output shaft of the second motor, the two second bevel gears are driven to rotate by the driving rod, the first bevel gears are driven to rotate by the meshing of the second bevel gears, the second slide blocks are driven by the first bevel gears to slide downwards along the U-shaped grooves by the lead screws, the fixed plate drives the roller and the shaft lever to move downwards, the semi-finished fabric between the roller and the driven roller is extruded, the water repellent liquid which is not absorbed on the semi-finished fabric is discharged into the oil repellent liquid recycling tank, the piston rod of the rotary air cylinder drives the connecting block to descend by the lead screws, the connecting block drives the shaft lever to further descend, and further the auxiliary roller wheels on the surface of the shaft lever presses the two sides of the semi-finished fabric, so that the surface of the semi-finished fabric can be fully extruded, and the surface of the semi-, the efficiency of the whole water-repellent and oil-repellent finishing process is effectively improved by matching with drying; the air-blower cooperation heating plate dries stoving incasement chamber in the roll-up process, and then dries the semi-manufactured goods surface fabric of roll-up in-process, and the back is accomplished in the roll-up, stimulates the roll-up frame, and the roll-up frame shifts out from the stoving incasement, and then shifts out the roll-up roller, takes out the roll-up roller, obtains the water and oil repellent surface fabric of finished product, sets up through the roll-up frame that can the pull for the roll-up roller is changed more conveniently.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the finishing apparatus of the present invention;
FIG. 2 is a schematic view of the installation of the tension roller of the present invention;
FIG. 3 is an internal structural view of the immersion tank of the present invention;
FIG. 4 is a schematic view of the rolling stand of the present invention;
FIG. 5 is a front view of the rolling stand of the present invention;
FIG. 6 is a schematic structural view of a drying box according to the present invention;
fig. 7 is an internal structure view of a drying box of the present invention.
In the figure: 1. an immersion liquid tank; 2. a rolling stand; 3. a drying rack; 4. a liquid inlet hopper; 5. a through groove; 6. a telescopic cylinder; 7. a first slider; 8. a connecting plate; 9. a tension roller; 10. a guide roller; 11. an inlet and an outlet; 12. a liquid inlet pipe; 13. a recycling bin; 14. a first motor; 15. rolling; 16. a driven roller; 17. a bearing seat; 18. a second slider; 20. a shaft lever; 21. an auxiliary roller; 22. a fixing plate; 23. a rotating cylinder; 24. a drive rod; 25. a second motor; 26. a drying box; 27. a blower; 28. a heating plate; 29. a reeling frame; 30. a winding roller; 31. a base plate; 32. an anti-overflow plate; 33. connecting blocks; 34. a U-shaped groove; 36. a right-angle plate; 37. a first bevel gear; 38. a second bevel gear; 39. a slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to FIGS. 1-7
Example 1
The water-repellent and oil-repellent fabric is prepared from the following raw materials in parts by weight: 70 parts of polyvinyl chloride, 20 parts of polyoxyethylene-polyoxypropylene block copolymer, 11 parts of epoxy resin, 4 parts of nano titanium dioxide, 2 parts of polystyrene sulfonate, 3 parts of cellulose ester, 5 parts of butyl benzyl phthalate, 10 parts of loofah juice, 0.5 part of nano mica powder and 0.8 part of nano chitin;
the water-repellent and oil-repellent fabric is prepared by the following steps:
the method comprises the following steps: uniformly mixing polyvinyl chloride, polyoxyethylene-polyoxypropylene segmented copolymer, epoxy resin, nano titanium dioxide, loofah juice, nano mica powder and polystyrene sulfonate, heating to a molten state, adding butyl benzyl phthalate and cellulose ester, uniformly mixing to obtain a spinning melt, conveying the spinning melt to a spinning machine through a screw extruder, quantitatively pressing the melt into each spinning part through a metering pump, enabling the spinning melt to flow out in a filament state through dense small holes in a spinneret plate, cooling and solidifying through air to obtain nascent fiber, applying oil for winding, drawing winding filaments by 3 times, twisting and winding to obtain fine denier fiber, and spinning the fine denier fiber into a textile fabric; wherein;
step two: carrying out two-positive-one reverse singeing on the textile fabric, carrying out desizing, boiling and bleaching treatment on the singed fabric, carrying out mercerizing treatment on the desized, boiled and bleached fabric, shaping the mercerized fabric, and dyeing the shaped fabric according to requirements to obtain a semi-finished fabric;
step three: pouring water-repellent oil-repellent liquid into a liquid inlet hopper 4 of finishing equipment, discharging the water-repellent oil-repellent liquid into an immersion tank 1 through a liquid inlet pipe 12 at the bottom of the liquid inlet hopper 4, putting a semi-finished fabric into the immersion tank 1 from an inlet and an outlet 11 at one side of the immersion tank 1, driving the semi-finished fabric to pass through two tensioning rollers 9 to another guiding roller 10 by the guiding roller 10 at one side, pushing a first sliding block 7 downwards by a piston rod of a telescopic cylinder 6, sliding the first sliding block 7 downwards in a through groove 5, driving the tensioning rollers 9 downwards by the first sliding block 7 through a connecting plate 8, stretching the semi-finished fabric between the tensioning rollers 9 and the guiding roller 10, absorbing the water-repellent oil by the semi-finished fabric, guiding the semi-finished fabric absorbing the water-repellent oil-repellent liquid to a driven roller 16, driving a driving rod 24 to rotate by an output shaft of a second motor 25, driving two second bevel gears, the first bevel gear 37 drives the second slide blocks 18 to slide downwards along the U-shaped groove 34 through a screw rod, the two second slide blocks 18 drive the fixing plate 22 to move downwards, the fixing plate 22 drives the roller 15 and the shaft rod 20 to move downwards, the semi-finished fabric between the roller 15 and the driven roller 16 is extruded, the water-repellent and oil-repellent liquid which is not absorbed in the semi-finished fabric is discharged into the recycling box 13, the piston rod of the rotary cylinder 23 drives the connecting block 33 to descend through the screw rod, the connecting block 33 drives the shaft rod 20 to further descend, the auxiliary roller 21 on the surface of the shaft rod 20 presses two sides of the semi-finished fabric, the tensile force on the surface of the semi-finished fabric is increased, the water-repellent oil which is not absorbed by the semi-finished fabric can be fully discharged, then the semi-finished fabric is guided to the winding roller 30 to be wound, the air blower 27 is matched with the heating sheet 28 to dry the inner cavity of the, after the winding is finished, the winding frame 29 is pulled, the winding frame 29 moves out of the drying box 26, the winding roller 30 is moved out, the winding roller 30 is taken out, and the finished water-repellent and oil-repellent fabric is obtained.
Specifically, the speed during singeing in the step two is as follows: 110 m/min, the flame is uniform and has no sawtooth shape. In the first step, the diameter of a spinneret orifice of the spinneret plate is 0.01mm, and the shape of the spinneret orifice is a three-leaf petal shape. The rolling pressure adopted in the step two is as follows: 0.2MPa, mangle ratio 100%; vehicle speed: 55 m/min; steaming temperature: 100 ℃; steaming time: 70 minutes; water washing temperature: at 90 ℃. And step two, the speed of the mercerizing treatment is as follows: 55 m/min; the five-flushing and five-sucking alkali flushing is uniform to form a waterfall shape; expanding to the width of the grey cloth; the width of the finished product is reduced; water washing temperature: 90 ℃; and (4) monitoring the pH value of the penultimate water washing grid on line to neutralize acid. Setting the vehicle speed in the step two: 50 m/min; the temperature is 210 ℃; the width of the lower machine is 1.03 of the width of the finished product.
The water-and oil-repellent fabric of example 1 had a breaking strength of 1360N in the radial direction, a breaking strength of 680N in the weft direction, a water repellency rating of 5, an oil repellency rating of 6, a tear strength of 31N in the radial direction, and a tear strength of 22N in the weft direction.
Example 2
The water-repellent and oil-repellent fabric is prepared from the following raw materials in parts by weight: 85 parts of polyvinyl chloride, 33 parts of polyoxyethylene-polyoxypropylene block copolymer, 16 parts of epoxy resin, 10 parts of nano titanium dioxide, 6 parts of polystyrene sulfonate, 10 parts of cellulose ester, 15 parts of butyl benzyl phthalate, 20 parts of loofah juice, 3 parts of nano mica powder and 1.5 parts of nano chitin;
in the first step, the spinning melt flows out in a filament state, is cooled and solidified by air to obtain a nascent fiber, is subjected to oil winding, and the wound filament is drafted by 10 times, and the rest steps are the same as those in the example 1.
Specifically, the speed during singeing in the step two is as follows: 130 m/min, the flame is uniform and has no saw-toothed shape. In the first step, the diameter of a spinneret orifice of the spinneret plate is 0.12mm, and the shape of the spinneret orifice is a three-leaf petal shape. The rolling pressure adopted in the step two is as follows: 0.3MPa, and mangle ratio of 100 percent; vehicle speed: 60 m/min; steaming temperature: 102 ℃; steaming time: 75 minutes; water washing temperature: 95 ℃. And step two, the speed of the mercerizing treatment is as follows: 60 m/min; the five-flushing and five-sucking alkali flushing is uniform to form a waterfall shape; expanding to the width of the grey cloth; the width of the finished product is reduced; water washing temperature: 95 ℃; and (4) monitoring the pH value of the penultimate water washing grid on line to neutralize acid. Setting the vehicle speed in the step two: 55 m/min; the temperature is 220 ℃; the width of the lower machine is 1.03 of the width of the finished product.
The water-and oil-repellent fabric of example 2 had a breaking strength in the radial direction of 1380N, a breaking strength in the weft direction of 690N, a water repellency rating of 6, an oil repellency rating of 7, a tear strength in the radial direction of 33N, and a tear strength in the weft direction of 24N.
The finishing equipment comprises an immersion tank 1, a rolling frame 2 and a drying frame 3, wherein the rolling frame 2 is arranged between the immersion tank 1 and the drying frame 3, a liquid inlet hopper 4 is arranged at the top of the immersion tank 1, the bottom of the liquid inlet hopper 4 is communicated with a liquid inlet pipe 12, the liquid inlet pipe 12 penetrates through the top of the immersion tank 1, an inlet and an outlet 11 are respectively arranged at two sides of the immersion tank 1, an inner cavity of the immersion tank 1 is provided with two guide rollers 10, the two guide rollers 10 are arranged on the same horizontal plane, two side walls of the immersion tank 1 are symmetrically provided with four through grooves 5, a telescopic cylinder 6 is arranged at the top of the inner wall of each through groove 5, a piston rod of the telescopic cylinder 6 is connected with a first sliding block 7, the first sliding block 7 is installed in the through groove 5 in a sliding manner, two connecting plates 8 are symmetrically arranged at the side surfaces of the two symmetrical first sliding blocks 7, the connecting plates 8 are, the bottom of the rolling frame 2 is provided with a recycling box 13, the rolling frame 2 is arranged on a bottom plate 31, two sides of the rolling frame 2 are both provided with a U-shaped groove 34, the bottom plate 31 is also provided with a first motor 14, an output shaft of the first motor 14 is connected with a roller 15 through a belt pulley and a belt in a transmission way, two ends of the roller 15 are rotatably connected with second sliders 18, a driven roller 16 is arranged below the roller 15, two ends of the driven roller 16 are connected with bearing blocks 17, the two bearing blocks 17 are respectively fixed in the U-shaped grooves 34, the rolling frame 2 is provided with two anti-overflow plates 32, the two anti-overflow plates 32 are respectively arranged on two sides of the driven roller 16, two shaft levers 20 are arranged on two sides above the roller 15, the two shaft levers 20 are rotatably arranged on a connecting block 33, the connecting block 33 is fixed on the lower surface of, the second sliding block 18 is slidably connected with a U-shaped groove 34, the upper surface of the fixed plate 22 is provided with a rotary cylinder 23, the piston rod of the rotary cylinder 23 is connected with the top of the connecting block 33 through a screw thread, right-angle plates 36 are respectively arranged on both sides of the top of the rolling stand 2, the right-angle plates 36 are rotatably provided with a first bevel gear 37 and a second bevel gear 38 which are mutually meshed, the first bevel gear 37 is connected with the second sliding block 18 through a screw thread, the two second bevel gears 38 are sleeved on the peripheral surface of the driving rod 24, the driving rod 24 is connected with the output shaft of the second motor 25, the second motor 25 is arranged on one of the right-angle plates 36, the drying stand 3 is fixedly provided with the drying box 26, the top of the drying box 26 is provided with a blower 27, the air outlet of the blower 27 is communicated with the top of the drying box 26, the top of, a winding frame 29 is slidably mounted on the sliding rail 39, the winding frame 29 movably penetrates through one side of the drying box 26, a handle is mounted on one side of the winding frame 29 penetrating through the drying box 26, and a winding roller 30 is mounted on the winding frame 29.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (9)

1. The water-repellent and oil-repellent fabric is characterized by being prepared from the following raw materials in parts by weight: 70-85 parts of polyvinyl chloride, 20-33 parts of polyoxyethylene-polyoxypropylene block copolymer, 11-16 parts of epoxy resin, 4-10 parts of nano titanium dioxide, 2-6 parts of polystyrene sulfonate, 3-10 parts of cellulose ester, 5-15 parts of butyl benzyl phthalate, 10-20 parts of towel gourd juice, 0.5-3 parts of nano mica powder and 0.8-1.5 parts of nano chitin;
the water-repellent and oil-repellent fabric is prepared by the following steps:
the method comprises the following steps: uniformly mixing polyvinyl chloride, polyoxyethylene-polyoxypropylene segmented copolymer, epoxy resin, nano titanium dioxide, loofah juice, nano mica powder and polystyrene sulfonate, heating to a molten state, adding butyl benzyl phthalate and cellulose ester, uniformly mixing to obtain a spinning melt, conveying the spinning melt to a spinning machine through a screw extruder, quantitatively pressing the melt into each spinning part through a metering pump, enabling the spinning melt to flow out in a filament state through dense small holes in a spinneret plate, cooling and solidifying through air to obtain nascent fiber, applying oil for winding, drawing winding filaments by 3-10 times, twisting and winding to obtain fine denier fiber, and spinning the fine denier fiber into a textile fabric;
step two: carrying out two-positive-one reverse singeing on the textile fabric, carrying out desizing, boiling and bleaching treatment on the singed fabric, carrying out mercerizing treatment on the desized, boiled and bleached fabric, shaping the mercerized fabric, and dyeing the shaped fabric according to requirements to obtain a semi-finished fabric;
step three: pouring water repellent liquid repellent into a liquid inlet hopper of finishing equipment, discharging the water repellent liquid repellent into an immersion tank through a liquid inlet pipe at the bottom of the liquid inlet hopper, putting a semi-finished fabric into the immersion tank from an inlet and an outlet at one side of the immersion tank, driving the semi-finished fabric to pass through two tensioning rollers by a guide roller at one side, pushing a first sliding block downwards by a telescopic cylinder piston rod, sliding the first sliding block downwards in a through groove, driving the tensioning rollers to move downwards by the first sliding block through a connecting plate, stretching the semi-finished fabric between the tensioning rollers and the guide roller, absorbing the water repellent liquid by the semi-finished fabric, guiding the semi-finished fabric absorbing the water repellent liquid to a driven roller, driving a driving rod by a second motor output shaft to rotate, driving two second bevel gears to rotate, driving a first bevel gear to rotate by meshing of the second bevel gears, driving the second sliding block to slide, the two second sliding blocks drive the fixed plate to move downwards, the fixed plate drives the roller and the shaft lever to move downwards, the semi-finished fabric between the roller and the driven roller is extruded, water-repellent oil-repellent liquid which is not absorbed on the semi-finished fabric is discharged into the recycling box, the piston rod of the rotary air cylinder drives the connecting block to descend through the lead screw, the connecting block drives the shaft lever to further descend, then the auxiliary roller wheels on the surface of the shaft lever press the two sides of the semi-finished fabric, the tension force on the surface of the semi-finished fabric is increased, the water-repellent oil-repellent liquid which is not absorbed on the semi-finished fabric can be fully discharged, then the semi-finished fabric is guided to the winding roller to be wound, the inner cavity of the drying box is dried by the air blower matched with the heating sheet in the winding process, then the semi-finished fabric in the winding process is dried, and taking out the winding roller to obtain the finished water-repellent and oil-repellent fabric.
2. The water-repellent and oil-repellent fabric according to claim 1, which is prepared from the following raw materials in parts by weight: 70 parts of polyvinyl chloride, 20 parts of polyoxyethylene-polyoxypropylene block copolymer, 11 parts of epoxy resin, 4 parts of nano titanium dioxide, 2 parts of polystyrene sulfonate, 3 parts of cellulose ester, 5 parts of butyl benzyl phthalate, 10 parts of loofah juice, 0.5 part of nano mica powder and 0.8 part of nano chitin.
3. The preparation method of the water-repellent and oil-repellent fabric is characterized by comprising the following steps of:
the method comprises the following steps: uniformly mixing polyvinyl chloride, polyoxyethylene-polyoxypropylene segmented copolymer, epoxy resin, nano titanium dioxide, loofah juice, nano mica powder and polystyrene sulfonate, heating to a molten state, adding butyl benzyl phthalate and cellulose ester, uniformly mixing to obtain a spinning melt, conveying the spinning melt to a spinning machine through a screw extruder, quantitatively pressing the melt into each spinning part through a metering pump, enabling the spinning melt to flow out in a filament state through dense small holes in a spinneret plate, cooling and solidifying through air to obtain nascent fiber, applying oil for winding, drawing winding filaments by 3-10 times, twisting and winding to obtain fine denier fiber, and spinning the fine denier fiber into a textile fabric;
step two: carrying out two-positive-one reverse singeing on the textile fabric, carrying out desizing, boiling and bleaching treatment on the singed fabric, carrying out mercerizing treatment on the desized, boiled and bleached fabric, shaping the mercerized fabric, and dyeing the shaped fabric according to requirements to obtain a semi-finished fabric;
step three: pouring water repellent liquid repellent into a liquid inlet hopper of finishing equipment, discharging the water repellent liquid repellent into an immersion tank through a liquid inlet pipe at the bottom of the liquid inlet hopper, putting a semi-finished fabric into the immersion tank from an inlet and an outlet at one side of the immersion tank, driving the semi-finished fabric to pass through two tensioning rollers by a guide roller at one side, pushing a first sliding block downwards by a telescopic cylinder piston rod, sliding the first sliding block downwards in a through groove, driving the tensioning rollers to move downwards by the first sliding block through a connecting plate, stretching the semi-finished fabric between the tensioning rollers and the guide roller, absorbing the water repellent liquid by the semi-finished fabric, guiding the semi-finished fabric absorbing the water repellent liquid to a driven roller, driving a driving rod by a second motor output shaft to rotate, driving two second bevel gears to rotate, driving a first bevel gear to rotate by meshing of the second bevel gears, driving the second sliding block to slide, the two second sliding blocks drive the fixed plate to move downwards, the fixed plate drives the roller and the shaft lever to move downwards, the semi-finished fabric between the roller and the driven roller is extruded, water-repellent oil-repellent liquid which is not absorbed on the semi-finished fabric is discharged into the recycling box, the piston rod of the rotary air cylinder drives the connecting block to descend through the lead screw, the connecting block drives the shaft lever to further descend, then the auxiliary roller wheels on the surface of the shaft lever press the two sides of the semi-finished fabric, the tension force on the surface of the semi-finished fabric is increased, the water-repellent oil-repellent liquid which is not absorbed on the semi-finished fabric can be fully discharged, then the semi-finished fabric is guided to the winding roller to be wound, the inner cavity of the drying box is dried by the air blower matched with the heating sheet in the winding process, then the semi-finished fabric in the winding process is dried, and taking out the winding roller to obtain the finished water-repellent and oil-repellent fabric.
4. The method for preparing the water-repellent and oil-repellent fabric according to claim 3, wherein the vehicle speed during singeing in the second step is as follows: 110-130 m/min, the flame is uniform and has no sawtooth shape.
5. The method for preparing the water-repellent and oil-repellent fabric according to claim 3, wherein in the first step, the diameter of a spinneret orifice of the spinneret plate is 0.01-0.12mm, and the shape of one spinneret orifice is a three-leaf petal type.
6. The preparation method of the water-repellent and oil-repellent fabric according to claim 3, characterized in that the padding pressure adopted in the desizing, boiling and bleaching in the second step is as follows: 0.2-0.3MPa, and mangle rolling rate of 100%; vehicle speed: 55-60 m/min; steaming temperature: 100 ℃ to 102 ℃; steaming time: 70-75 minutes; water washing temperature: 90-95 ℃.
7. The method for preparing the water-repellent and oil-repellent fabric according to claim 3, wherein the speed of the mercerizing process in the second step is as follows: 55-60 m/min; the five-flushing and five-sucking alkali flushing is uniform to form a waterfall shape; expanding to the width of the grey cloth; the width of the finished product is reduced; water washing temperature: 90-95 ℃; and (4) monitoring the pH value of the penultimate water washing grid on line to neutralize acid.
8. The preparation method of the water-repellent and oil-repellent fabric according to claim 3, characterized in that the setting vehicle speed in the second step: 50-55 m/min; the temperature is 210 ℃ and 220 ℃; the width of the lower machine is 1.03 of the width of the finished product.
9. The preparation method of the water-repellent and oil-repellent fabric according to claim 3, characterized in that the working process of the finishing equipment is as follows:
pouring water-repellent and oil-repellent liquid into a liquid inlet hopper, discharging the water-repellent and oil-repellent liquid into an immersion tank through a liquid inlet pipe at the bottom of the liquid inlet hopper, putting a semi-finished fabric into the immersion tank from an inlet and an outlet at one side of the immersion tank, driving the semi-finished fabric to pass through two tensioning rollers by a guide roller at one side to the other guide roller, pushing a first slide block downwards by a telescopic cylinder piston rod, sliding the first slide block downwards in a through groove, driving the tensioning rollers to move downwards by the first slide block through a connecting plate, stretching the semi-finished fabric between the tensioning rollers and the guide rollers, absorbing the water-repellent and oil-repellent liquid by the semi-finished fabric, guiding the semi-finished fabric absorbing the water-repellent and oil-repellent liquid to a driven roller, driving a driving rod to rotate by an output shaft of a second motor, driving two second bevel gears to rotate, driving a first bevel gear to rotate by meshing with the second bevel gears, the fixing plate drives the roller and the shaft lever to move downwards, the semi-finished fabric between the roller and the driven roller is extruded, the water-repellent and oil-repellent liquid which is not absorbed in the semi-finished fabric is discharged into the recycling tank, the piston rod of the rotary cylinder drives the connecting block to descend through the screw rod, the connecting block drives the shaft lever to further descend, so that the auxiliary rollers on the surface of the shaft lever press the two sides of the semi-finished fabric to increase the tension of the surface of the semi-finished fabric, so that the water-repellent and oil-repellent liquid which is not absorbed by the semi-finished fabric can be fully discharged, then the semi-finished fabric is guided to a winding roller for winding, a blower is matched with a heating sheet to dry the inner cavity of the drying box in the winding process, and then drying the semi-finished fabric in the winding process, pulling the winding frame after the winding is finished, moving the winding frame out of the drying box, further moving the winding roller out, and taking the winding roller out to obtain the finished water-repellent and oil-repellent fabric.
CN202010038014.8A 2020-01-14 2020-01-14 Water-repellent and oil-repellent fabric and preparation method thereof Withdrawn CN111206356A (en)

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CN202010038014.8A CN111206356A (en) 2020-01-14 2020-01-14 Water-repellent and oil-repellent fabric and preparation method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113430751A (en) * 2021-06-29 2021-09-24 孟丹 Textile material immersion device
CN115058841A (en) * 2022-06-16 2022-09-16 绍兴柏嘉纺织新材料有限公司 Desizing and washing device for manufacturing rayon fabric and desizing and washing process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113430751A (en) * 2021-06-29 2021-09-24 孟丹 Textile material immersion device
CN115058841A (en) * 2022-06-16 2022-09-16 绍兴柏嘉纺织新材料有限公司 Desizing and washing device for manufacturing rayon fabric and desizing and washing process thereof
CN115058841B (en) * 2022-06-16 2024-01-09 绍兴柏嘉纺织新材料有限公司 Desizing washing device and desizing washing process for manufacturing man-made cotton fabric

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