CN111188110A - Fine-denier vortex spun yarn and spinning process - Google Patents

Fine-denier vortex spun yarn and spinning process Download PDF

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Publication number
CN111188110A
CN111188110A CN202010133731.9A CN202010133731A CN111188110A CN 111188110 A CN111188110 A CN 111188110A CN 202010133731 A CN202010133731 A CN 202010133731A CN 111188110 A CN111188110 A CN 111188110A
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CN
China
Prior art keywords
fine denier
yarn
spun yarn
fine
vortex spun
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010133731.9A
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Chinese (zh)
Inventor
徐轶娄
冯合林
崔小峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou City Xingjingze Fiber Technology Co ltd
Original Assignee
Suzhou City Xingjingze Fiber Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou City Xingjingze Fiber Technology Co ltd filed Critical Suzhou City Xingjingze Fiber Technology Co ltd
Priority to CN202010133731.9A priority Critical patent/CN111188110A/en
Publication of CN111188110A publication Critical patent/CN111188110A/en
Withdrawn legal-status Critical Current

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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
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
    • 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
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D02G3/28—Doubled, plied, or cabled threads
    • 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
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
    • D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
    • 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
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36—Cored or coated yarns or threads
    • 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
    • D10B2201/02—Cotton
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)

Abstract

The invention discloses a fine denier vortex spun yarn and a spinning process. The fine denier vortex spun yarn is formed by color mixing spinning of two or more than two kinds of fibers with different colors, and the content of fine denier modal fibers in the blended yarn is 40-100%. Compared with the prior art, the invention does not need special equipment for production, the fine denier modal yarn produced by the invention has bright color, various colors, soft hand feeling, full luster, good heat retention, high strength elongation and small cylinder difference, solves the problems of flooding, fading, staining, color aging and the like, most importantly solves the problem of strength reduction of the fine denier modal yarn after dyeing and finishing, and provides bright and colorful fabrics and clothes for the market.

Description

Fine-denier vortex spun yarn and spinning process
Technical Field
The invention relates to the field of vortex spinning, in particular to fine denier vortex spun yarn and a spinning process.
Background
With the continuous progress of society, textile technology and textile equipment are continuously developed, new yarns are continuously appeared, and vortex spun yarns are one of the most attractive yarns. Vortex spinning is a new technology in the existing spinning system, compared with the traditional ring spinning: the method has the characteristics of short spinning flow, high production efficiency, online quality monitoring, high automation intelligent degree and the like, and also has the advantages of greatly reducing labor, reducing yarn hairiness and the like. Therefore, the vortex spun yarn is processed into needle and cotton fabrics, and has the advantages of smooth cloth cover, less hairiness, good wear resistance, good fuzz and pilling resistance, bright color, moisture absorption, quick drying and the like. At present, the vortex spinning technology is researched a lot at home and abroad, but the research on the linear performance of the vortex spinning is less.
Both the fine denier modal fiber and the conventional modal are high wet modulus cellulose regenerated fibers manufactured by austria lanoline, having a fiber fineness of 0.9D and a length of 38 mm. The raw materials of the product are all natural materials, are harmless to human bodies, can be naturally decomposed, are harmless to the environment, and belong to green ecological environment-friendly fibers. However, the fineness of the fine-denier modal fiber is very fine and is only 0.9 denier, the strength of the fiber is very small, the fiber is easy to be damaged by using the traditional dyeing and finishing method, the fineness is very fine during dyeing, the color yield of common dyes is not high, and the dyeing fastness is not very good, so that the yarn produced by the conventional method has a single color structure and cannot meet the requirement of customer individuation.
Disclosure of Invention
In order to solve the technical problems, the invention provides a fine denier vortex spun yarn and a spinning process, and solves the problems that the fiber is easy to damage by using the traditional dyeing and finishing processing method because the fineness of the fine denier Modal fiber is very thin and is only 0.9 denier, the strength of the fiber is very small, the color yield of common dye is not high during dyeing because the fineness is very thin, and the dyeing fastness is not very good through improving the yarn structure and the spinning process.
In order to achieve the purpose, the technical scheme of the invention is as follows: the fine denier vortex spun yarn is formed by color mixing spinning of two or more fibers with different colors, and the mass content of fine denier modal fibers in the blended yarn is 40-100%.
As a preferable mode of the invention, the single yarn or the plied yarn with the spinning number of 20 Ne-80 Ne has the single yarn twist of 500-1500T/m and the plied yarn twist of 270-1500T/m.
As a preferred embodiment of the present invention, there are also various chemical or cotton fibers in the blended yarn.
In a preferred embodiment of the present invention, the blended yarn contains spandex filaments and is made into spandex core-spun yarn or covered yarn.
A spinning process of fine denier vortex spun yarn comprises the steps of dyeing fine denier modal fibers and other fibers, and then carrying out processing of colored spun production.
As an improvement of the spinning process, the dyeing treatment refers to boiling or bleaching, dyeing and post-treatment of the fine denier modal fiber and other fibers.
As an improvement of the spinning process, the scouring is to add a chelating dispersant and a bio-enzyme scouring agent into water with the bath ratio of 5-20 at normal temperature, then heat up to 55-60 ℃, preserve heat for 30-60 minutes, drain all foot water, wash with water, and cool down to the temperature required by dyeing; the bleaching is to add a chelating dispersant into water with a bath ratio of 5-20 at normal temperature, adjust the pH value to 8.5-9.5, add hydrogen peroxide and hydrogen peroxide stabilizer 197, heat up to 60-70 ℃, preserve heat for 30-60 min, drain off residual liquid, wash with water, add deoxyenzyme, preserve heat for 8-12 min at 35-45 ℃, wash with water, and finally cool to the temperature required by dyeing.
As an improvement of the spinning process, the dyeing is that according to different color requirements and dye proportion, a chelating dispersant, anhydrous sodium sulphate, sodium bicarbonate and soda ash are added, and then boiled or bleached fine denier modal loose fibers are placed for dyeing for 40-60 minutes at 60-70 ℃.
As an improvement of the spinning process, the post-treatment is that glacial acetic acid is added at 45-60 ℃ for neutralization, then soaping is added at 70-80 ℃, then hot washing is carried out at 45-60 ℃, and finally color fixing agent and hydrophilic softener are added at 45-60 ℃ for color fixing and softening treatment.
As an improvement of the spinning process, the fine denier vortex spun yarn is spun by a vortex spinning process.
Through the technical scheme, the technical scheme of the invention has the beneficial effects that: the invention provides a blended color spun yarn of fine denier modal fiber pure spinning or blended spinning with other fibers and a production method thereof. Various fibers are reasonably matched with cotton according to different varieties and colors, spinning is carried out according to a processing technique of colored spun yarns, the processed fine denier modal fiber colored spun yarns can adapt to knitting or weaving processing, the product is ecological and environment-friendly, the silk has soft luster and touch feeling, is light, thin and elegant, breathable and moisture-absorbing, comfortable to wear, and suitable for producing the finest knitted products, the color combination is endless, the personalized requirements are met to the greatest extent, and the fabric is an environment-friendly and healthy textile with market prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of a single yarn according to the present invention.
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.
Examples
With reference to fig. 1, the present embodiment provides a fine denier vortex spun yarn, which is formed by performing color-blended spinning on two or more fibers with different colors, and the mass content of the fine denier modal fiber in the blended yarn is 40 to 100%. The single yarn or the plied yarn with the spinning number of 20 Ne-80 Ne has the single yarn twist of 500-1500T/m and the plied yarn twist of 270-1500T/m. There are also various chemical or cotton fibers in the blended yarn. The blended yarn contains spandex filament to be made into spandex core-spun yarn or covered yarn.
The spinning process of the fine denier vortex spun yarn comprises the steps of dyeing fine denier modal fibers and other fibers, and then carrying out color spinning production processing, wherein the fine denier vortex spun yarn is spun through a vortex spinning process. The dyeing treatment refers to boiling or bleaching the fine denier modal fiber and other fibers, dyeing and finally carrying out post-treatment. The scouring is to add a chelating dispersant and a biological enzyme scouring agent into water with the bath ratio of 5-20 at normal temperature, then heat the water to 55-60 ℃, preserve heat for 30-60 minutes, remove all foot water, wash the water and cool the water to the temperature required by dyeing; the bleaching is to add a chelating dispersant into water with a bath ratio of 5-20 at normal temperature, adjust the pH value to 8.5-9.5, add hydrogen peroxide and hydrogen peroxide stabilizer 197, heat up to 60-70 ℃, preserve heat for 30-60 min, drain off residual liquid, wash with water, add deoxyenzyme, preserve heat for 8-12 min at 35-45 ℃, wash with water, and finally cool to the temperature required by dyeing. The dyeing is that according to different color requirements and dye proportion, a chelating dispersant, anhydrous sodium sulphate, baking soda and sodium carbonate are added, and then boiled or bleached fine denier modal loose fibers are placed for dyeing for 40-60 minutes at 60-70 ℃. The post-treatment is that glacial acetic acid is added at 45-60 ℃ for neutralization treatment, then soaping is added at 70-80 ℃, hot washing is carried out at 45-60 ℃, and finally color fixing agent and hydrophilic softening agent are added at 45-60 ℃ for color fixing and softening treatment.
The fine denier modal yarn produced by the invention has bright color, various colors, soft hand feeling, plump luster, good heat retention, high strength elongation and small cylinder difference, solves the problems of flooding, fading, staining, color aging and the like, most importantly solves the problem of strength reduction of the fine denier modal yarn after dyeing and finishing processing, and provides bright and colorful clothes and fabrics for the market. Is suitable for producing fine knitted products, such as luxury lady underwear and nightwear, and the color combination is infinite, thereby meeting the personalized demand to the greatest extent and being a novel textile product with great market prospect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The fine denier vortex spun yarn is characterized by being formed by carrying out color mixing spinning on two or more than two kinds of fibers with different colors, and the mass content of fine denier modal fibers in the blended yarn is 40-100%.
2. The fine denier vortex spun yarn of claim 1 wherein the spun yarn count is 20Ne to 80Ne of single or plied yarn, the single yarn twist is 500 to 1500T/m and the plied yarn twist is 270 to 1500T/m.
3. The fine vortex spun yarn of claim 1, wherein the blended yarn further comprises chemical or cotton fibers.
4. The fine denier vortex spun yarn of claim 3 wherein the blended yarn includes spandex filaments in a spandex core or covered yarn.
5. A spinning process of fine denier vortex spun yarn is characterized in that fine denier modal fiber and other fibers are dyed and then are processed by color spinning production.
6. A spinning process of fine denier vortex spun yarn as claimed in claim 5 wherein the dyeing process is boiling or bleaching, dyeing and finishing of fine denier modal fiber and other fibers.
7. A spinning process of the fine denier vortex spun yarn according to claim 6, wherein the scouring is to add a chelating dispersant and a bio-enzyme scouring agent into water with a bath ratio of 5-20 at normal temperature, then heat the mixture to 55-60 ℃, preserve heat for 30-60 minutes, drain all foot water, wash the mixture again, and cool the mixture to a temperature required by dyeing; the bleaching is to add a chelating dispersant into water with a bath ratio of 5-20 at normal temperature, adjust the pH value to 8.5-9.5, add hydrogen peroxide and hydrogen peroxide stabilizer 197, heat up to 60-70 ℃, preserve heat for 30-60 min, drain off residual liquid, wash with water, add deoxyenzyme, preserve heat for 8-12 min at 35-45 ℃, wash with water, and finally cool to the temperature required by dyeing.
8. A spinning process of fine denier vortex spun yarn according to claim 6, wherein the dyeing is carried out by adding chelating dispersant, anhydrous sodium sulphate, sodium bicarbonate and soda ash according to different color requirements and dye at 60-70 ℃ for 40-60 minutes after the boiled or bleached fine denier modal fiber is put in.
9. A spinning process of fine denier vortex spun yarn as claimed in claim 6 wherein the post-treatment is neutralization treatment by adding glacial acetic acid at 45-60 ℃, soaping by adding soaping agent at 70-80 ℃, hot washing at 45-60 ℃, and color fixing and softening treatment by adding color fixing agent and hydrophilic softener at 45-60 ℃.
10. The fine vortex spun yarn of claim 5, wherein the fine vortex spun yarn is spun by a vortex spinning process.
CN202010133731.9A 2020-03-02 2020-03-02 Fine-denier vortex spun yarn and spinning process Withdrawn CN111188110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010133731.9A CN111188110A (en) 2020-03-02 2020-03-02 Fine-denier vortex spun yarn and spinning process

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Application Number Priority Date Filing Date Title
CN202010133731.9A CN111188110A (en) 2020-03-02 2020-03-02 Fine-denier vortex spun yarn and spinning process

Publications (1)

Publication Number Publication Date
CN111188110A true CN111188110A (en) 2020-05-22

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CN202010133731.9A Withdrawn CN111188110A (en) 2020-03-02 2020-03-02 Fine-denier vortex spun yarn and spinning process

Country Status (1)

Country Link
CN (1) CN111188110A (en)

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Application publication date: 20200522

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