CN114134608B - Method for spinning artificial down yarn - Google Patents

Method for spinning artificial down yarn Download PDF

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Publication number
CN114134608B
CN114134608B CN202111432513.6A CN202111432513A CN114134608B CN 114134608 B CN114134608 B CN 114134608B CN 202111432513 A CN202111432513 A CN 202111432513A CN 114134608 B CN114134608 B CN 114134608B
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Prior art keywords
fiber
thin
yarn
felt
fibers
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CN202111432513.6A
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CN114134608A (en
Inventor
赵菊梅
赵磊
袁宗兴
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Yancheng Institute of Industry Technology
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Yancheng Institute of Industry Technology
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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
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
    • 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
    • D02G3/40—Yarns in which fibres are united by adhesives; Impregnated yarns or threads
    • D02G3/402—Yarns in which fibres are united by adhesives; Impregnated yarns or threads the adhesive being one component of the yarn, i.e. thermoplastic yarn
    • 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
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • 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
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/449—Yarns or threads with antibacterial properties
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention discloses a method for spinning artificial down yarns, which comprises the following steps: sequentially carrying out opening picking and cotton carding procedures on chemical short fibers to obtain a fiber thin web with a uniform structure; feeding the obtained fiber web into a large compression roller for rolling, and after the rolling and flattening, adopting a needle punching process to make the fiber thin web into a thin flannelette felt with hooking strength without losing fluffiness; the thin down felt is longitudinally cut into uniform and continuous strips according to the design requirement of yarn density, and is sent into a spinning area, and after longitudinally and parallelly converging with chemical filament yarns, the thin down felt is subjected to discontinuous heat bonding and friction raising to finally prepare the yarn with the down simulating effect, so that the down simulating yarn has the beneficial effects that: the defects that the real down feather is difficult to fix on the surface of a yarn body due to small friction coefficient and low single fiber strength, and the spinning process has more flying cotton fibers and high product raw material cost and production cost are overcome, and the production cost is low, so that the down feather can be widely applied to the development of various fashionable fabrics, clothes and home decoration products.

Description

Method for spinning artificial down yarn
Technical Field
The invention relates to the technical field of spinning, in particular to a method for spinning artificial down yarns.
Background
The down feather fiber belongs to natural protein fiber, and is one of important textile filling raw materials in China due to the excellent characteristics of fluffiness, softness, heat preservation, water repellency and the like. However, the surface of the fiber is coated with cell membranes formed by double molecular layers of zizanol and triphosphate, the surface is smooth, the fiber friction coefficient is small, and the cohesive force is poor; and due to various factors such as short overall length, poor uniformity and the like of the fiber, the fiber is difficult to spin into yarn, or the spinning process is difficult, so that the raw material cost and the production management cost are greatly improved compared with those of common yarn. Therefore, a new type of textile filling material is urgently needed to replace the existing down feather fiber material.
Disclosure of Invention
The invention aims to provide a method for spinning artificial down yarns, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a spinning method of simulated down yarns comprises the following steps: the method comprises the following steps: sequentially carrying out opening picking and cotton carding procedures on chemical short fibers to obtain a fiber thin web with a uniform structure; step two: feeding the obtained fiber thin web into a large compression roller for rolling, and after the rolling and flattening, adopting a needle punching process to manufacture the fiber thin web into a thin flannelette felt with hooking strength without losing fluffiness; step three: cutting a thin velvet felt into uniform and continuous strips from the longitudinal direction according to the design requirement of yarn density and sending the strips into a spinning area; step four: and after longitudinally and parallelly converging each strip-shaped thin down felt and one chemical filament yarn, carrying out discontinuous heat bonding and friction raising to finally prepare the yarn with the down simulating effect.
As a further scheme of the invention: in the second step, the needling density of the needling process is set to be 50-60 punches/cm when needling is carried out 2 。
As a further scheme of the invention: in the first step, the output ration of the short chemical fibers is 350-400g/m when the short chemical fibers are subjected to an opening picking process, the output ration of the short chemical fibers is 18-30g/5m when the short chemical fibers are subjected to a carding process, and after the raw materials form a fiber thin web, the coagulation and conveying processes of a carding machine are not carried out any more, and the raw materials are transferred to a needling machine to provide raw materials for a needling process.
As a further scheme of the invention: in step three, the width of the thin fleece in the long strip rows is 1-1.2cm.
As a further scheme of the invention: in the fourth step, the thermal bonding specifically means that a heated special-shaped gear is rolled through the thin fiber fleece, when the heating temperature of the gear reaches the glass transition temperature of the fibers, the fibers under the contact area of the tooth surface and the fibers are compressed and condensed to form an inseparable fiber bundle, and the fibers which are not in contact with the tooth surface are still fluffy.
As a further scheme of the invention: the friction raising is characterized in that the sliver which is not processed by the thermal bonding part passes through a friction plate provided with a plurality of thick needles, and the filling power of the sliver is enhanced through the planar motion of the friction plate, so that the down feather simulation effect is realized.
As a further scheme of the invention: the fiber is a high molecular chemical fiber or a noctilucent, aromatic and antibacterial fiber with fixed glass transition temperature.
As a further scheme of the invention: in the fourth step, the filament and the chemical short fiber are the same kind of fiber, the glass transition temperature of the filament is consistent, and the filament is multifilament.
Compared with the prior art, the invention has the beneficial effects that: the defects that real down feather is difficult to fix on the surface of a yarn body due to small friction coefficient and low single fiber strength, and a spinning process has more flying cotton fibers, and the product has high raw material cost and production cost are overcome, and the production cost is low, so that the down feather can be widely applied to the development of various fashionable fabrics, clothes and home decoration products.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a needling process of the present invention;
FIG. 2 is a schematic view of the thermal bonding and rubbing process of 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.
Referring to fig. 1-2, in an embodiment of the present invention, a method for spinning down-like yarns includes the following steps: the method comprises the following steps: the chemical short fiber is sequentially subjected to opening picking and cotton carding procedures to obtain a fiber thin net with a uniform structure; step two: feeding the obtained fiber thin web into a large compression roller for rolling, and after the fiber thin web is rolled and leveled, adopting a needle punching process to make the fiber thin web into a thin velvet felt which has hooking strength and does not lose fluffiness; step three: cutting a thin velvet felt into uniform and continuous strips from the longitudinal direction according to the design requirement of yarn density and feeding the strips into a spinning area; step four: and after longitudinally and parallelly converging each strip-shaped thin down felt and one chemical filament yarn, carrying out discontinuous heat bonding and friction raising to finally prepare the yarn with the down simulating effect.
The first embodiment is as follows:
firstly, opening picking and cotton carding processes are carried out on chemical short fibers to obtain a fiber thin web with a uniform structure, wherein the chemical short fibers are high-molecular chemical fibers with fixed glass transition temperature, the output ration of the chemical short fibers is 350g/m when the opening picking process is carried out, the output ration of the chemical short fibers is 18g/5m when the cotton carding process is carried out, after the fiber thin web is manufactured, a raw material machine of the chemical short fibers is switched to a needle machine to supply raw materials, and a needle punching process is carried out, the needle punching process is specifically completed by adopting the needle punching machine, the needle punching machine mainly comprises a compression roller, a needle plate, a cutting knife and an output roller, and the needle punching density of the needle punching machine is set to be 50 punches/cm 2 The thin fiber net is subjected to roller compaction and needling to obtain a thin fleece with the hooking strength and the fluffy characteristic, and the width of the thin fleece is 1cm;
the thin velvet felt is longitudinally cut into uniform and continuous long strips according to the design requirement of yarn density and sent into a spinning area for spinning, each long strip thin velvet felt is longitudinally merged with a chemical filament, namely raw materials, in the spinning process, and then a heated special-shaped gear is used for rolling the thin velvet felt;
the thin felts continue to advance after being thermally bonded, the friction plate can rub the area protruding out of the condensation surface on the thin felts, and the fluffiness of the yarn can be enhanced through the thick needles arranged on the friction plate, so that a better simulation effect is realized.
Example two:
firstly, opening picking and cotton carding processes are carried out on chemical short fibers to obtain a fiber thin web with a uniform structure, the chemical short fibers are high-molecular chemical fibers with a fixed glass transition temperature, the output ration of the chemical short fibers is 400g/m when the opening picking process is carried out, the output ration of the chemical short fibers is 30g/5m when the cotton carding process is carried out, after the fiber thin web is manufactured, a raw material machine of the chemical short fibers is switched to a needle machine to supply raw materials, and a needling process is carried out, wherein the needling process is specifically completed by adopting the needle machine, the needle machine mainly comprises a compression roller, a needle plate, a cutting knife and an output roller, and the needling density of the needle machine is set to be 60 punches/cm 2 After the fiber thin net is subjected to roller compaction and needling, a thin velvet felt with hooking strength and fluffy characteristic is obtained, wherein the width of the thin velvet felt is 1.2cm;
the thin velvet felt is longitudinally cut into uniform and continuous long strips according to the design requirement of yarn density and sent into a spinning area for spinning, each long strip thin velvet felt is longitudinally merged with a chemical filament, namely raw materials, in the spinning process, and then a heated special-shaped gear is used for rolling the thin velvet felt;
the thin felts continue to advance after being thermally bonded, the friction plate can rub the area protruding out of the condensation surface on the thin felts, the fluffiness of the yarn can be enhanced through the thick needles arranged on the friction plate, and therefore a better simulation effect is achieved
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A spinning method of simulation down feather yarns is characterized by comprising the following steps:
the method comprises the following steps: sequentially carrying out opening picking and cotton carding procedures on chemical short fibers to obtain a fiber thin web with a uniform structure;
step two: feeding the obtained fiber thin web into a large compression roller for rolling, and after the fiber thin web is rolled and leveled, adopting a needle punching process to make the fiber thin web into a thin velvet felt which has hooking strength and does not lose fluffiness;
step three: cutting a thin velvet felt into uniform and continuous strips from the longitudinal direction according to the design requirement of yarn density and feeding the strips into a spinning area;
step four: and after longitudinally and parallelly converging each strip-shaped thin down felt and one chemical filament yarn, carrying out discontinuous heat bonding and friction raising to finally prepare the yarn with the down simulating effect.
2. The spinning method of the down-like yarn according to claim 1, characterized in that: in the second step, the needling density of the needling process is set to be 50-60 punches/cm when needling is carried out 2 。
3. The spinning method of the down-like yarn according to claim 1, characterized in that: in the first step, the output ration of the chemical short fiber is 350-400g/m when the opening picking process is carried out, the output ration of the chemical short fiber is 18-30g/5m when the cotton carding process is carried out, and after the raw material is formed into a fiber thin web, the coagulation and conveying process of a cotton carding machine is not carried out any more, and the raw material is transferred to a needle punching machine to provide raw material for the needle punching process.
4. The spinning method of the down-like yarn according to claim 1, characterized in that: in the third step, the width of the long strip-shaped thin velvet felt is 1-1.2cm.
5. The spinning method of the down-like yarn according to claim 1, characterized in that: in the fourth step, the thermal bonding specifically means that a heated special-shaped gear is rolled through the thin fiber fleece, when the heating temperature of the gear reaches the glass transition temperature of the fibers, the fibers under the contact area of the tooth surface and the fibers are compressed and condensed to form an inseparable fiber bundle, and the fibers which are not in contact with the tooth surface are still fluffy.
6. The spinning method of the down-like yarn according to claim 1, characterized in that: the friction raising is characterized in that a sliver which is not processed by a thermal bonding part passes through a friction plate provided with a plurality of thick needles, and the filling power of the sliver is enhanced through the planar motion of the friction plate, so that the down feather simulation effect is realized.
7. The spinning method of the down-like yarn according to claim 1, characterized in that: the fiber is a high molecular chemical fiber or a noctilucent, aromatic and antibacterial fiber with fixed glass transition temperature.
8. The spinning method of the simulated down yarn as claimed in claim 1, characterized in that: in step four, the filament and the chemical short fiber are the same kind of fiber, the glass transition temperature of the filament is consistent, and the filament is multifilament.
CN202111432513.6A 2021-11-29 2021-11-29 Method for spinning artificial down yarn Active CN114134608B (en)

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB444417A (en) * 1933-11-09 1936-03-20 Rudolf Kern Process and apparatus for the coversion of textile waste into a usable product in spinning
GB1063252A (en) * 1962-07-06 1967-03-30 Du Pont Improvements relating to textile materials
FR2445866A1 (en) * 1979-01-02 1980-08-01 Sommer Expl Fibrous tapes or yarns made by slitting chopped fibres needled mat - to obtain a variety of colour and texture effects
JPH02210035A (en) * 1989-02-01 1990-08-21 Toray Ind Inc Fluffing yarn and its production
JPH0633335A (en) * 1992-07-16 1994-02-08 Kozekinoboru Shoten:Kk Processing of fluffed yarn and apparatus therefor
JPH07252738A (en) * 1994-03-14 1995-10-03 Mitsubishi Rayon Co Ltd Fluffy yarn and its production
CN1384232A (en) * 2002-06-03 2002-12-11 张立文 Down fiber yarn
CN105671721A (en) * 2016-04-19 2016-06-15 周潘玉 Fancy yarn made of down and double-sided velvet fur sheet thereof
CN206529559U (en) * 2016-12-12 2017-09-29 百隆东方股份有限公司 A kind of linnet yarn
CN108166121A (en) * 2018-02-08 2018-06-15 武汉纺织大学 A kind of method that down-like difficulty spins the compound resultant yarn of fiber short route
CN108532069A (en) * 2018-05-02 2018-09-14 江苏工程职业技术学院 A kind of imitative goose down yarn spinning process and spinning apparatus
CN108532068A (en) * 2018-04-19 2018-09-14 徐州天虹时代纺织有限公司 A kind of natural feather yarn, textile technology and its fabric with napping effect
CN111118682A (en) * 2020-01-10 2020-05-08 上海阪神服装贸易有限公司 Down yarn, composite yarn containing same and manufacturing method
CN212640739U (en) * 2020-04-30 2021-03-02 盐城工业职业技术学院 Luminous down feather yarn

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB444417A (en) * 1933-11-09 1936-03-20 Rudolf Kern Process and apparatus for the coversion of textile waste into a usable product in spinning
GB1063252A (en) * 1962-07-06 1967-03-30 Du Pont Improvements relating to textile materials
FR2445866A1 (en) * 1979-01-02 1980-08-01 Sommer Expl Fibrous tapes or yarns made by slitting chopped fibres needled mat - to obtain a variety of colour and texture effects
JPH02210035A (en) * 1989-02-01 1990-08-21 Toray Ind Inc Fluffing yarn and its production
JPH0633335A (en) * 1992-07-16 1994-02-08 Kozekinoboru Shoten:Kk Processing of fluffed yarn and apparatus therefor
JPH07252738A (en) * 1994-03-14 1995-10-03 Mitsubishi Rayon Co Ltd Fluffy yarn and its production
CN1384232A (en) * 2002-06-03 2002-12-11 张立文 Down fiber yarn
CN105671721A (en) * 2016-04-19 2016-06-15 周潘玉 Fancy yarn made of down and double-sided velvet fur sheet thereof
CN206529559U (en) * 2016-12-12 2017-09-29 百隆东方股份有限公司 A kind of linnet yarn
CN108166121A (en) * 2018-02-08 2018-06-15 武汉纺织大学 A kind of method that down-like difficulty spins the compound resultant yarn of fiber short route
CN108532068A (en) * 2018-04-19 2018-09-14 徐州天虹时代纺织有限公司 A kind of natural feather yarn, textile technology and its fabric with napping effect
CN108532069A (en) * 2018-05-02 2018-09-14 江苏工程职业技术学院 A kind of imitative goose down yarn spinning process and spinning apparatus
CN111118682A (en) * 2020-01-10 2020-05-08 上海阪神服装贸易有限公司 Down yarn, composite yarn containing same and manufacturing method
CN212640739U (en) * 2020-04-30 2021-03-02 盐城工业职业技术学院 Luminous down feather yarn

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Denomination of invention: A spinning method for simulating down yarn

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Date of cancellation: 20241012

Assignee: Xiangshui Haizhi Technology Co.,Ltd.

Assignor: YANCHENG INSTITUTE OF INDUSTRY TECHNOLOGY

Contract record no.: X2024980008788

Date of cancellation: 20241012