CN111719218A - Process for manufacturing anti-itching and anti-fluffing flax fibers - Google Patents
Process for manufacturing anti-itching and anti-fluffing flax fibers Download PDFInfo
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- CN111719218A CN111719218A CN202010585386.2A CN202010585386A CN111719218A CN 111719218 A CN111719218 A CN 111719218A CN 202010585386 A CN202010585386 A CN 202010585386A CN 111719218 A CN111719218 A CN 111719218A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/34—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using natural dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/56—Condensation products or precondensation products prepared with aldehydes
- D06P1/58—Condensation products or precondensation products prepared with aldehydes together with other synthetic macromolecular substances
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/655—Compounds containing ammonium groups
- D06P1/66—Compounds containing ammonium groups containing quaternary ammonium groups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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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
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/04—Linen
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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
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
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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
- D10B2503/00—Domestic or personal
- D10B2503/06—Bed linen
Abstract
The invention discloses a manufacturing process of antipruritic fluffing flax fibers, which sequentially comprises the following steps: selecting high counts in a Nomanbottom area to be beaten into a hemp raw material, carding, humidifying and preserving, controlling the moisture regain, then boiling by enzyme, bleaching by oxygen, twisting by spun yarn with the twist coefficient of 1, and then dyeing, weaving and finishing by plants to produce a finished product. Through the mode, the manufacturing process of the anti-itching and fluffing flax fiber can solve the problems of incomplete degumming and low strength of finished yarn of flax yarn, improves the flexibility and the elasticity of the yarn, has the smooth texture of silk, solves the problems of itching and fluffing of flax household products, is beneficial to the popularization of the flax household products, and provides more environment-friendly, healthy and comfortable products for consumers.
Description
Technical Field
The invention relates to the technical field of linen fabric production, in particular to a manufacturing process of anti-itching and anti-fluffing linen fibers.
Background
The flax fiber is natural and environment-friendly plant fiber, has special effects of antibiosis, ultraviolet resistance, moisture absorption, ventilation and the like, is the first choice for people to pursue noble and elegant life style, and has the problem that the scratchiness of the flax bedding puzzles the development of pure flax bedding.
Disclosure of Invention
The invention mainly solves the technical problem of providing a manufacturing process of anti-itching fluffing flax fibers, which can solve the problems of incomplete degumming and low yarn strength of flax yarns, protect the flax fibers, improve the softness and elasticity of the yarns, have the smooth texture of silk, solve the problems of itching and fluffing of flax household products, is beneficial to the popularization of the flax household products, and provides more environment-friendly, healthy and comfortable products for consumers.
In order to solve the technical problems, the invention adopts a technical scheme that: the manufacturing process of the antipruritic fluffing flax fiber comprises the following steps in sequence:
a. selecting raw materials of the finished ramie: selecting high branches in the Nomana bottom area to be beaten into hemp raw materials;
b. preparing carded ramie: combing the beaten ramie to obtain combed ramie;
c. humidifying and preserving health: spraying a humidifying liquid to the combed ramie for humidifying, wherein the curing time is 38-48 h, and the moisture regain of the combed ramie is controlled to be 14-18% after curing;
d. enzyme cooking and oxygen bleaching: combing the kept ramie into ramie strips, drawing the ramie strips into ramie strips through a slivering machine, spinning the ramie strips into roving, and carrying out enzyme cooking treatment on the roving:
1.5g/L scouring enzyme, 0.2 g/L xylanase and 1.5g/L non-ionic penetrant are adopted to carry out heat preservation for 60-80 min under the conditions of pH 10 and temperature of 50-58 ℃, then cold heaps are closed at normal temperature for 20-35 h, water at 70-100 ℃ is used for inactivation, and then oxygen bleaching is carried out;
e. twisting spun yarn: feeding the roving subjected to enzyme boiling and oxygen bleaching into a spinning frame, drafting the roving into strands with certain thickness, twisting the strands into spun yarns after the strands are discharged from a front roller, then passing through a yarn guide hook and a steel wire ring of the spinning frame, winding the spun yarns on a tight sleeve spindle, rotating a spindle rod at a high speed to drive the steel wire ring to rotate, and adding one twist to the strands once the steel wire ring rotates for one circle;
f. plant dyeing:
firstly, spinning neutral precooking, wherein 1g/L of penetrating agent is JFC, the bath ratio is controlled to be 1: 8-15 in the precooking process, the temperature does not exceed 70 ℃, and the time is 60-80 min;
then uniformly mixing the plant dye in a charging basket, controlling the bath ratio to be 1: 8-20, adjusting the pH value to be more than or equal to 8, the dyeing temperature to be 75-100 ℃, and the dyeing time to be 240-540 min, and simultaneously adding 1g/L of color fixing agent;
g. weaving: weaving the dyed spun yarn into a finished fabric;
h. and (3) finishing: hot air washing is adopted, the temperature is 45-60 ℃, the humidity is controlled to be 75-92%, the ventilation time is 15-30 min, and the physical softening effect is achieved.
In a preferred embodiment of the invention, the strength of the high count scutched hemp material in step a) is 350N, and the splitting degree is more than or equal to 450 NM.
In a preferred embodiment of the present invention, the ratio of the components of the wetting liquid in step c) is water: adding in a plain mode: softening oil: the flax health preserving agent = 85-120: 1.2-4: 1.5-3.8: 1.2-3.
In a preferred embodiment of the invention, soft water with the temperature of 35-50 ℃ is used for oxygen bleaching in the step d), and then 2.5g/L of H is added in sequence2O2And 1g/L NaOH, uniformly stirring, and then carrying out oxygen bleaching on the roving, wherein the oxygen bleaching temperature is 88-102 ℃, and the oxygen bleaching time is 45-60 min.
In a preferred embodiment of the present invention, the twist factor of the spun yarn in step e) is 1, the draft ratio is 10 to 50 times, the diameter of the roller is 30 to 60mm, and the rotation speed of the spindle is 12000 to 18000 r/min.
In a preferred embodiment of the present invention, the vegetable dye in step f) may be mulberry, chestnut shell, gardenia, tea tree fruit, catechu, shellac, madder or pomegranate rind.
In a preferred embodiment of the present invention, the fixing agent in step f) is cetylpyridinium chloride, a polymeric condensate of polyamine and cyanuric chloride, or a primary condensate of dicloramine and formaldehyde.
In a preferred embodiment of the invention, the finished fabric is a bed four-piece set, a beach towel or a picnic towel, and the density of the finished fabric can reach 63-98 x 52-78.
The invention has the beneficial effects that: the anti-itching fluffing flax fiber manufacturing process solves the problems of incomplete degumming and low strength of finished yarns of flax yarns, ensures that the degumming reaches an ideal state, well protects the flax fibers, improves the softness and elasticity of the yarns, has the smooth texture of silk, solves the problems of itching and fluffing of flax household products, ensures that finished cloth is environment-friendly, draped and textured, is beneficial to the popularization of the flax household products, and provides more environment-friendly, healthy and comfortable products for consumers.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of the manufacturing process of the antipruritic linting flax fiber of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Referring to fig. 1, an embodiment of the present invention includes:
example one
A manufacturing process of antipruritic fluffing flax fibers sequentially comprises the following steps:
a. selecting raw materials of the finished ramie: selecting high branches in the Nomana bottom area to be beaten into hemp raw materials, wherein the strength is 350N and the splitting degree is 500 NM.
b. Preparing carded ramie: combing the beaten ramie to obtain the combed ramie.
c. Humidifying and preserving health: spraying a humidifying liquid to the combed ramie for humidifying, wherein the humidifying liquid comprises the following components in parts by weight: adding in a plain mode: softening oil: flax health preserving agent = 90: 1.2:1.5:1.5, then curing for 38h, and controlling the moisture regain of the combed ramie to be 14 percent after curing.
d. Enzyme cooking and oxygen bleaching: combing the carded ramie essence after the cultivation into ramie and making the ramie strips, then spinning the ramie strips into roving, and carrying out enzyme cooking treatment on the roving:
1.5g/L scouring enzyme, 0.2 g/L xylanase and 1.5g/L non-ionic penetrant are adopted to carry out heat preservation for 60min under the conditions of pH 10 and temperature of 50 ℃, then the cold reactor is sealed at normal temperature for 20h and is inactivated by water at 70 ℃,
then carrying out oxygen bleaching: using soft water at 35 deg.C, then adding 2.5g/L H2O2And 1g/L NaOH, and performing oxygen bleaching on the roving after uniformly stirring, wherein the oxygen bleaching temperature is 88 ℃ and the oxygen bleaching time is 60 min.
e. Twisting spun yarn:
feeding the roving after enzyme boiling and oxygen bleaching into a spinning frame, drafting the roving into fiber strands with certain thickness, wherein the drafting multiple is 10 times,
the strands are spun from a front roller and then twisted into spun yarns, the twist coefficient of the spun yarns is 1, the diameter of the roller is 30mm,
then the yarn passes through a yarn guide hook and a steel wire ring of a spinning frame and is wound on a tight sleeve spindle, a spindle rod rotates at a high speed, the rotating speed is 12000r/min, the steel wire ring is driven to rotate, and one twist is added to the yarn when the steel wire ring rotates for one circle.
f. Plant dyeing:
firstly, spinning neutral precooking, wherein the used penetrating agent is 1g/L JFC, the bath ratio is controlled to be 1:10 in the precooking process, the temperature is 60 ℃, and the time is 60 min;
then mixing plant dyes uniformly in a charging basket, wherein the plant dyes can be mulberries, chestnut shells, gardenia, tea tree fruits, catechu, lacca, madder or pomegranate rinds, controlling the bath ratio to be 1:10, adjusting the pH value to be 8, dyeing temperature to be 75 ℃, dyeing time to be 240min, and simultaneously adding 1g/L of a macromolecular condensation compound of color fixing agent polyamine and cyanuric chloride.
g. Weaving: the dyed spun yarn is used for weaving four-piece bed sheets, beach towels, wild napkins or other household fabrics, and the density of the finished fabrics can reach 70 x 58.
h. And (3) finishing: hot air washing is adopted, the temperature is 45 ℃, the humidity is controlled at 75%, and the ventilation time is 15min, so that the physical softening effect is achieved.
Example two
A manufacturing process of antipruritic fluffing flax fibers sequentially comprises the following steps:
a. selecting raw materials of the finished ramie: selecting high branches in the Nomana bottom area to be beaten into hemp raw materials, wherein the strength is 350N, and the splitting degree is 450 NM.
b. Preparing carded ramie: combing the beaten ramie to obtain the combed ramie.
c. Humidifying and preserving health: spraying a humidifying liquid to the combed ramie for humidifying, wherein the humidifying liquid comprises the following components in parts by weight: adding in a plain mode: softening oil: flax health preserving agent = 100: 1.5:1.5:2, then preserving for 45 hours, and controlling the moisture regain of the finished ramie to be 15 percent after the cultivation.
d. Enzyme cooking and oxygen bleaching: combing the carded ramie essence after the cultivation into ramie and making the ramie strips, then spinning the ramie strips into roving, and carrying out enzyme cooking treatment on the roving:
1.5g/L scouring enzyme, 0.2 g/L xylanase and 1.5g/L non-ionic penetrating agent are adopted to carry out heat preservation for 60min under the conditions of PH 10 and temperature of 53 ℃, then the cold reactor is sealed at normal temperature for 24h and is inactivated by water with the temperature of 80 ℃,
then carrying out oxygen bleaching: soft water at 40 ℃ is used, and then 2.5g/L H is added in sequence2O2And 1g/L NaOH, and performing oxygen bleaching on the roving after uniformly stirring, wherein the oxygen bleaching temperature is 95 ℃, and the oxygen bleaching time is 50 min.
e. Twisting spun yarn:
feeding the roving after enzyme boiling and oxygen bleaching into a spinning frame, drafting the roving into fiber strands with certain thickness, wherein the drafting multiple is 20 times,
the strands are spun from a front roller and then twisted into spun yarns, the twist coefficient of the spun yarns is 1, the diameter of the roller is 45mm,
then the yarn passes through a yarn guide hook and a steel wire ring of a spinning frame and is wound on a tight sleeve spindle, a spindle rod rotates at a high speed, the rotating speed is 15000r/min, the steel wire ring is driven to rotate, and one twist is added to the yarn when the steel wire ring rotates for one circle.
f. Plant dyeing:
firstly, spinning neutral precooking, wherein the used penetrating agent is 1g/L JFC, the bath ratio is controlled to be 1:8 in the precooking process, the temperature is 66 ℃, and the time is 70 min;
then mixing plant dyes uniformly in a charging basket, wherein the plant dyes can be mulberries, chestnut shells, gardenia, tea tree fruits, catechu, lacca, madder or pomegranate rinds, controlling the bath ratio to be 1:8, adjusting the pH value to be 9, dyeing the mixture at 90 ℃, dyeing for 420min, and simultaneously adding 1g/L of color fixing agent cetyl pyridinium chloride.
g. Weaving: the dyed spun yarn is woven into four-piece bed sheet set, beach towel, wild napkin or other household fabric, and the density of the finished fabric can reach 63 x 52.
h. And (3) finishing: hot air washing is adopted, the temperature is 50 ℃, the humidity is controlled at 82%, and the ventilation time is 30min, so that the physical softening effect is achieved.
EXAMPLE III
A manufacturing process of antipruritic fluffing flax fibers sequentially comprises the following steps:
a. selecting raw materials of the finished ramie: selecting high branches in the Nomana bottom area to be beaten into hemp raw materials, wherein the strength is 350N, and the splitting degree is 650 NM.
b. Preparing carded ramie: combing the beaten ramie to obtain the combed ramie.
c. Humidifying and preserving health: spraying a humidifying liquid to the combed ramie for humidifying, wherein the humidifying liquid comprises the following components in parts by weight: adding in a plain mode: softening oil: flax health preserving agent = 120: 4:2:3, then preserving for 48 hours, and controlling the moisture regain of the finished ramie to be 18% after the cultivation.
d. Enzyme cooking and oxygen bleaching: combing the carded ramie essence after the cultivation into ramie and making the ramie strips, then spinning the ramie strips into roving, and carrying out enzyme cooking treatment on the roving:
1.5g/L scouring enzyme, 0.2 g/L xylanase and 1.5g/L non-ionic penetrating agent are adopted under the conditions of PH 10 and temperature of 58 ℃ for 80min, then cold heaps are closed at normal temperature for 35h, water with 100 ℃ is used for inactivation,
then carrying out oxygen bleaching: soft water at 50 ℃ is used, and then 2.5g/L H is added in sequence2O2And 1g/L NaOH, and performing oxygen bleaching on the roving after uniformly stirring, wherein the oxygen bleaching temperature is 102 ℃, and the oxygen bleaching time is 60 min.
e. Twisting spun yarn:
feeding the roving after enzyme boiling and oxygen bleaching into a spinning frame, drafting the roving into fiber strands with certain thickness, wherein the drafting multiple is 50 times,
the strands are spun from a front roller and then twisted into spun yarns, the twist coefficient of the spun yarns is 1, the diameter of the roller is 60mm,
then the yarn passes through a yarn guide hook and a steel wire ring of a spinning frame and is wound on a tight sleeve spindle, a spindle rod rotates at a high speed, the rotating speed is 18000r/min, the steel wire ring is driven to rotate, and one twist is added to the yarn when the steel wire ring rotates for one circle.
f. Plant dyeing:
firstly, spinning neutral precooking, wherein the used penetrating agent is 1g/L JFC, the bath ratio is controlled to be 1:15 in the precooking process, the temperature is 70 ℃, and the time is 80 min;
then uniformly mixing plant dyes in a charging bucket, wherein the plant dyes can be mulberries, chestnut shells, gardenia, tea tree fruits, catechu, lacca, madder or pomegranate rinds, controlling the bath ratio to be 1:20, adjusting the pH value to be 8, dyeing temperature to be 100 ℃, dyeing time to be 540min, and simultaneously adding 1g/L of fixing agent dichloramine and formaldehyde precondensate.
g. Weaving: the dyed spun yarn is used for weaving four-piece bed sheets, beach towels, wild napkins or other household fabrics, and the density of the finished fabrics can reach 70 x 52.
h. And (3) finishing: hot air washing is adopted, the temperature is 60 ℃, the humidity is controlled at 92%, and the ventilation time is 30 minutes, so that the physical softening effect is achieved.
The manufacturing process of the antipruritic fluffing flax fiber has the beneficial effects that:
solves the problems of incomplete degumming and low strength of finished yarn of the linen yarn;
the adopted bio-enzyme scouring process ensures that degumming reaches an ideal state, well protects the flax fiber, improves the softness and elasticity of the yarn, has smooth texture of silk and solves the problems of itching and fluffing of flax household products;
the twist of the spun yarn is improved, and the loss of the yarn in the dyeing and weaving processes is reduced;
high-density weaving is adopted, so that the thick and textured fabric is ensured;
the pretreatment of the grey cloth adopts enzyme desizing, and the finished cloth is environment-friendly, pendulous and textured by plant dyeing and physical finishing;
solves the problems of itching and fluffing of the flax household products, is beneficial to the popularization of the flax household products, and provides more environment-friendly, healthy and comfortable products for consumers.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The manufacturing process of the antipruritic fluffing flax fiber is characterized by sequentially comprising the following steps of:
a. selecting raw materials of the finished ramie: selecting high branches in the Nomana bottom area to be beaten into hemp raw materials;
b. preparing carded ramie: combing the beaten ramie to obtain combed ramie;
c. humidifying and preserving health: spraying a humidifying liquid to the combed ramie for humidifying, wherein the curing time is 38-48 h, and the moisture regain of the combed ramie is controlled to be 14-18% after curing;
d. enzyme cooking and oxygen bleaching: combing the kept ramie into ramie strips, drawing the ramie strips into ramie strips through a slivering machine, spinning the ramie strips into roving, and carrying out enzyme cooking treatment on the roving:
1.5g/L scouring enzyme, 0.2 g/L xylanase and 1.5g/L non-ionic penetrant are adopted to carry out heat preservation for 60-80 min under the conditions of pH 10 and temperature of 50-58 ℃, then cold heaps are closed at normal temperature for 20-35 h, water at 70-100 ℃ is used for inactivation, and then oxygen bleaching is carried out;
e. twisting spun yarn: feeding the roving subjected to enzyme boiling and oxygen bleaching into a spinning frame, drafting the roving into strands with certain thickness, twisting the strands into spun yarns after the strands are discharged from a front roller, then passing through a yarn guide hook and a steel wire ring of the spinning frame, winding the spun yarns on a tight sleeve spindle, rotating a spindle rod at a high speed to drive the steel wire ring to rotate, and adding one twist to the strands once the steel wire ring rotates for one circle;
f. plant dyeing:
firstly, spinning neutral precooking, wherein 1g/L of penetrating agent is JFC, the bath ratio is controlled to be 1: 8-15 in the precooking process, the temperature does not exceed 70 ℃, and the time is 60-80 min;
then uniformly mixing the plant dye in a charging basket, controlling the bath ratio to be 1: 8-20, adjusting the pH value to be more than or equal to 8, the dyeing temperature to be 75-100 ℃, and the dyeing time to be 240-540 min, and simultaneously adding 1g/L of color fixing agent;
g. weaving: weaving the dyed spun yarn into a finished fabric;
h. and (3) finishing: hot air washing is adopted, the temperature is 45-60 ℃, the humidity is controlled to be 75-92%, the ventilation time is 15-30 min, and the physical softening effect is achieved.
2. The process for manufacturing the anti-itchy and anti-fluffing flax fibers according to claim 1, wherein the tenacity of the high count scutched flax material in step a) is 350N and the splitting degree is greater than or equal to 450 NM.
3. The process for manufacturing the anti-itching and anti-fluffing flax fibers according to claim 1, wherein the proportion of the components of the wetting liquid in the step c) is water: adding in a plain mode: softening oil: the flax health preserving agent = 85-120: 1.2-4: 1.5-3.8: 1.2-3.
4. The process for manufacturing the antipruritic and fluffing flax fibers according to claim 1, wherein soft water with the temperature of 35-50 ℃ is used for oxygen bleaching in the step d), and then 2.5g/L of H is sequentially added2O2And 1g/L NaOH, uniformly stirring, and then carrying out oxygen bleaching on the roving, wherein the oxygen bleaching temperature is 88-102 ℃, and the oxygen bleaching time is 45-60 min.
5. The process for manufacturing the antipruritic linting flax fibers according to claim 1, wherein the twist coefficient of the spun yarn in the step e) is 1, the draft multiple is 10-50 times, the diameter of the roller is 30-60 mm, and the rotating speed of the spindle is 12000-18000 r/min.
6. The process for preparing antipruritic and fluffing flax fibers according to claim 1, wherein the vegetable dye in step f) can be mulberry, chestnut shell, gardenia, tea tree fruit, catechu, shellac, madder or pomegranate rind.
7. The process for manufacturing the antipruritic linting flax fibers according to claim 1, wherein the color fixing agent in the step f) is cetyl pyridinium chloride, a high molecular condensation compound of polyamine and cyanuric chloride or a primary condensation compound of bis-chloramine and formaldehyde.
8. The process for manufacturing the scratchy and fluffy resistant flax fiber as claimed in claim 1, wherein the finished fabric is a bed sheet four-piece set, a beach towel or a picnic towel, and the density of the finished fabric can reach 63-98 x 52-78.
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