CN113249836B - Production process of high-stereoscopic-sensation hollow threaded elastic thread - Google Patents
Production process of high-stereoscopic-sensation hollow threaded elastic thread Download PDFInfo
- Publication number
- CN113249836B CN113249836B CN202110585184.2A CN202110585184A CN113249836B CN 113249836 B CN113249836 B CN 113249836B CN 202110585184 A CN202110585184 A CN 202110585184A CN 113249836 B CN113249836 B CN 113249836B
- Authority
- CN
- China
- Prior art keywords
- twisting
- parts
- yarn
- twist
- primary
- 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.)
- Active
Links
Images
Classifications
-
- 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
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
-
- 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
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- 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
- D02G3/326—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic the elastic properties due to the construction rather than to the use of elastic material
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
- D06M13/2243—Mono-, di-, or triglycerides
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
- D06M13/2246—Esters of unsaturated carboxylic acids
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
-
- 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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
-
- 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
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Abstract
A production process of a high-stereoscopic hollow thread elastic thread, belonging to the technical field of textile; the production process takes polyester fiber, polyamide fiber and isotactic polypropylene fiber of filament as raw materials, and the processing process comprises three steps: a, silk winding; b, primarily twisting and merging yarns, and performing artificial aging treatment; c, carrying out compound twisting, elasticizing, stretching and forming to obtain a finished product wire; step C is relatively complex, including: c1, twisting; c2, twist traction control; c3, high-temperature shaping and aging treatment; c4 false twisting treatment; c5, stretching; c6 and C7 are formed and aged to obtain the high-stereoscopic hollow thread elastic thread. The high-stereoscopic hollow threaded elastic thread manufactured by the process has the characteristics of high elasticity, strong stereoscopic impression, soft hand feeling, good antistatic property, difficult deformation at normal temperature and the like, and is attractive and elegant; it is suitable for weaving and producing circular, loom, warp knitting, crocheting, embroidery and other textile fabrics.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a production process of a high-stereoscopic hollow threaded elastic thread.
Background
The yarn is a textile, is processed into products with certain fineness by various textile fibers, is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into staple fiber yarn, continuous filament yarn and the like.
In recent years, due to the continuous improvement of the optimization pursuit of the market for elastic fabrics, the quality of the traditional elastic yarn can not meet the requirement of consumers gradually, and the defects of the traditional elastic yarn, such as low strength elasticity, easy deformation at normal temperature, and the like, the market continuously keeps on developing a high-stereoscopic hollow thread elastic thread, and the demand also becomes an important subject of research in the industry.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a production process of a high-stereoscopic hollow threaded elastic thread.
The technical problem of the invention is mainly solved by the following technical scheme: a production process of a high-stereoscopic hollow threaded elastic thread comprises the following steps:
step A, reeling, namely quantitatively subpackaging fiber monofilament cakes and performing projectile-type winding on the cakes on a bobbin;
step B, primary twisting and merging, namely performing primary twisting on the fiber monofilaments subjected to silk winding in the step A in a two-for-one twisting machine, wherein the primary twisting is called primary two-for-one twisting, the twisting direction is one of S direction or Z direction, merging the filaments on a quantitative edged tube after the primary twisting to obtain two-in-one yarn or one of three-in-one yarn, and then performing artificial aging treatment on the yarn;
and step C, obtaining finished yarn, sequentially carrying out secondary twisting treatment on the yarn obtained in the step B, wherein the secondary twisting is called secondary double twisting, the twisting direction is the reverse direction of the primary twisting, and the secondary twisting treatment is followed by multiple drafting and shaping treatments, wherein the secondary twisting treatment, the multiple drafting and shaping treatments are divided into the following steps:
c1, twisting again;
c2, carrying out first traction treatment and controlling twist tension;
c3, carrying out high-temperature shaping and aging treatment on the re-twisted yarns;
c4, false twisting the yarn after the sizing and aging treatment;
c5, performing secondary drawing treatment to obtain a hollow thread yarn primary product;
c6, rolling and forming;
c7, aging to obtain the high-stereoscopic hollow thread elastic thread finished product.
Preferably, the fiber monofilaments in the step A are at least one selected from the group consisting of filament polyester fibers, polyamide fibers and isotactic polypropylene fibers, and are subjected to split winding.
Preferably, in the step B, the cannonball type fiber monofilament bobbins wound in the step a are simultaneously subjected to primary twisting and merging.
Preferably, in the step B, the primary twist degree of the primary twist is 400-.
Preferably, in the step C1, the second twist degree of the second twist is 350-; in the step C2, controlling the twist and the yarn traction tension; in the step C3, the heating temperature for heating and shaping is 120-230 ℃; in the step C4, false twisting and bulking are carried out on the yarn which is subjected to the double twisting, wherein the false twisting degree is 1200-3500 twist/meter; in the step C5, stretching and drawing the false-twisted bulked yarn; in the step C6, winding the borderless tube for molding; and in the step C7, performing secondary artificial aging and shaping treatment at the normal temperature of 25-35 ℃ for 48-72 h.
Preferably, the filament polyester fiber is treated by a polyester oiling agent, and the polyester oiling agent comprises the following raw materials in parts by weight: 60-80 parts of smoothing agent A, A30-40 parts of emulsifying agent, 10-15 parts of softening agent, 1-5 parts of flame retardant A, 5-10 parts of antistatic agent A, 2-8 parts of surfactant A and 1-10 parts of butyl cellosolve.
Preferably, the smoothing agent A is at least one of fatty acid polyethylene glycol ester, trimethylolpropane tricaprylate, mineral oil, isooctyl stearate oleate diethanolamide, isotridecyl alcohol polyoxyethylene ether phosphate, oleic acid polyethylene glycol ester, polyethylene glycol laurate, oleyl alcohol laurate, dioctyl sebacate, oleyl oleate, stearyl alcohol polyoxyethylene ether, isooctyl polyoxyethylene ether, isotridecyl alcohol polyoxyethylene ether, phenethyl phenol polyoxyethylene ether and phenethyl cumyl phenol polyoxyethylene ether; the surfactant A is at least one of sodium dodecyl benzene sulfonate, sodium dodecyl sulfate, sodium dioctyl sulfosuccinate, sorbitan fatty acid, polysorbate, sorbitol laurate and sodium lauryl sulfate; the antistatic agent A is at least one of alkyl phosphate, hypophosphorous acid, polyoxyethylene alkyl phosphate potassium salt, lauryl polyoxyethylene ether phosphate potassium salt and octadecenyl phosphate sodium salt.
Preferably, the polyamide fiber is treated by a nylon oiling agent, and the nylon oiling agent comprises the following raw materials in parts by weight: 70-90 parts of smoothing agent B, 15-25 parts of emulsifying agent B, 1-5 parts of flame retardant B, 1-5 parts of cohesive agent, 2-8 parts of antistatic agent B, 2-8 parts of surface active agent B and 1-10 parts of elastic modifier.
Preferably, the smoothing agent B is a mixture of polyoxyethylene oleyl alcohol ether, mineral oil and fatty glyceride in a weight ratio of 1:1.2-1.8: 2.5-3.5; the emulsifier B is octadecanol polyoxyethylene ether, alkylphenol polyoxyethylene ether polyoxypropylene ether and polyoxyethylene oleyl ether, and the weight ratio of the emulsifier B to the emulsifier B is 1.2-1.8: 1: 2.4-3.2; the clathrating agent is a mixture of polyethylene glycol lauric acid diester and rubber pyrolysis oil in a weight ratio of 1.6-2.4: 1; the elastic modifier is a mixture of styrene thermoplastic elastomer, polyurethane thermoplastic elastomer and polyolefin thermoplastic elastomer in a weight ratio of 1:1.2-1.8: 2.5-3.5.
A high-stereoscopic hollow threaded elastic thread produced by a production process of the high-stereoscopic hollow threaded elastic thread is characterized in that the elasticity ratio of the high-stereoscopic hollow threaded elastic thread is 1: 3-5.
The invention has the following beneficial effects:
the production process takes polyester fibers (terylene FDY and terylene DTY) of filaments, polyamide fibers (chinlon FDY and chinlon DTY) and isotactic polypropylene fibers (polypropylene PP) as raw materials, and the processing process comprises three steps: a, silk winding; b, primarily twisting and merging yarns, and performing artificial aging treatment; c, carrying out compound twisting, elasticizing, stretching and forming to obtain a finished product wire; step C is relatively complex, including: c1, twisting; c2, twist traction control; c3, high-temperature sizing and aging treatment; c4 false twisting treatment; c5, stretching; c6 and C7 are formed and aged to obtain the hollow thread elastic thread with high stereoscopic impression. The high-stereoscopic hollow threaded elastic thread manufactured by the process has the characteristics of high elasticity, strong stereoscopic impression, soft hand feeling, good antistatic property, difficult deformation at normal temperature and the like, and is attractive and elegant; it is suitable for weaving and producing circular, loom, warp knitting, crocheting, embroidery and other textile fabrics.
Drawings
FIG. 1 is a schematic process flow diagram of step A of the present invention;
FIG. 2 is a schematic process flow diagram of step B of the present invention;
FIG. 3 is a schematic process flow diagram of step C of the present invention;
FIG. 4 is a schematic representation of one construction of a finished yarn singles yarn of the present invention;
FIG. 5 is a schematic illustration of one construction of the finished yarn of the present invention;
FIG. 6 is an enlarged microscopic view of the finished yarn of the present invention.
In the figure: 1. first overfeeding; 2. a hot box; 3. a false twister; 4. second overfeeding; 5. an I-shaped flanged pipe; 6. without a side tube.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): a production process of a high-stereoscopic hollow threaded elastic thread is shown in figures 1-6, and comprises the following steps:
step A, reeling, namely quantitatively subpackaging fiber monofilament cakes as shown in figure 1 and performing projectile-type filament winding on a bobbin;
step B, primary twisting and merging, namely performing primary twisting on the fiber monofilaments after the winding in the step A in a two-for-one twister as shown in figure 2, wherein the primary twisting is called primary two-for-one twisting, the twisting direction is one of S direction or Z direction, the primary twisting is merged on a quantitative edged tube to obtain two-in-one yarn or one of three-in-one yarns, and then the yarns are subjected to artificial aging treatment;
and step C, obtaining a finished product yarn, and sequentially carrying out secondary twisting treatment on the yarn obtained in the step B as shown in figure 3, wherein the secondary twisting is called secondary double twisting, the twisting direction is the reverse direction of the primary twisting, and the secondary twisting treatment is followed by multiple drafting shaping and forming treatment, and the secondary twisting treatment, the multiple drafting shaping and forming treatment are divided into the following steps:
c1, twisting again;
c2, carrying out first traction treatment and controlling twist tension;
c3, carrying out high-temperature shaping and aging treatment on the re-twisted yarns;
c4, false twisting the yarn after the sizing and aging treatment;
c5, performing secondary drawing treatment to obtain a hollow thread yarn primary product;
c6, rolling and forming;
c7, aging to obtain the high-stereoscopic hollow thread elastic thread finished product.
And B, performing split charging and spooling on at least one fiber selected from filament polyester fiber, polyamide fiber and isotactic polypropylene fiber in the step A, wherein the filament polyester fiber is terylene FDY or terylene DTY, the polyamide fiber is chinlon FDY or chinlon DTY, and the isotactic polypropylene fiber is polypropylene PP.
And in the step B, simultaneously performing primary twisting and merging on the cannonball type fiber monofilament bobbins wound in the step A.
In the step B, the primary twist degree of the primary twist is 400-1200 twists/m, the formed bobbin is an I-shaped tube with an edge, the twist direction of the primary twist is one of S twist or Z twist, the temperature of the artificial aging and shaping treatment is 25-35 ℃ and the time is 48-100 h.
In the step C1, the second twist degree of the second twist is 350-; in the step C2, controlling the twist and the yarn traction tension; in the step C3, the heating temperature for heating and shaping is 120-230 ℃; in the step C4, false twisting and bulking are carried out on the yarn which is subjected to the double twisting, wherein the false twisting degree is 1200-3500 twist/meter; in the step C5, stretching and drawing the false-twisted bulked yarn; in the step C6, winding the borderless tube for molding; and in the step C7, performing secondary artificial aging and shaping treatment at the normal temperature of 25-35 ℃ for 48-72 h.
At least one of the terylene FDY or the terylene DTY is treated by terylene oiling agent, and the terylene oiling agent comprises the following raw materials in parts by weight: 60-80 parts of smoothing agent A, A30-40 parts of emulsifying agent, 10-15 parts of softening agent, 1-5 parts of flame retardant A, 5-10 parts of antistatic agent A, 2-8 parts of surfactant A and 1-10 parts of butyl cellosolve.
The smoothing agent A is at least one of fatty acid polyethylene glycol ester, trimethylolpropane tricaprylate, mineral oil, isooctyl stearate oleic acid diethanolamide, isotridecyl alcohol polyoxyethylene ether phosphate, oleic acid polyethylene glycol ester, polyethylene glycol laurate, oleyl alcohol laurate, dioctyl sebacate, oleyl oleate, octadecyl alcohol polyoxyethylene ether, isooctyl polyoxyethylene ether, isotridecyl alcohol polyoxyethylene ether, phenethyl phenol polyoxyethylene ether and phenethyl cumyl phenol polyoxyethylene ether; the surfactant A is at least one of sodium dodecyl benzene sulfonate, sodium dodecyl sulfate, sodium dioctyl sulfosuccinate, sorbitan fatty acid, polysorbate, sorbitol laurate and sodium lauryl sulfate; the antistatic agent A is at least one of alkyl phosphate, hypophosphorous acid, polyoxyethylene alkyl phosphate potassium salt, lauryl polyoxyethylene ether phosphate potassium salt and octadecenyl phosphate sodium salt.
At least one of the chinlon FDY or chinlon DTY is treated by a chinlon oiling agent, and the chinlon oiling agent comprises the following raw materials in parts by weight: 70-90 parts of smoothing agent B, 15-25 parts of emulsifying agent B, 1-5 parts of flame retardant B, 1-5 parts of cohesive agent, 2-8 parts of antistatic agent B, 2-8 parts of surface active agent B and 1-10 parts of elastic modifier.
The smoothing agent B is a mixture of polyoxyethylene oleyl alcohol ether, mineral oil and fatty glyceride in a weight ratio of 1:1.2-1.8: 2.5-3.5; the emulsifier B is octadecanol polyoxyethylene ether, alkylphenol polyoxyethylene ether polyoxypropylene ether and polyoxyethylene oleyl ether, and the weight ratio of the emulsifier B to the emulsifier B is 1.2-1.8: 1: 2.4-3.2; the clathrating agent is a mixture of polyethylene glycol lauric acid diester and rubber pyrolysis oil in a weight ratio of 1.6-2.4: 1; the elastic modifier is a mixture of styrene thermoplastic elastomer, polyurethane thermoplastic elastomer and polyolefin thermoplastic elastomer in a weight ratio of 1:1.2-1.8: 2.5-3.5.
A high-stereoscopic hollow threaded elastic thread produced by a production process of the high-stereoscopic hollow threaded elastic thread is characterized in that the elasticity ratio of the high-stereoscopic hollow threaded elastic thread is 1: 3-5.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the embodiments described above, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (7)
1. A production process of a high-stereoscopic hollow threaded elastic thread is characterized by comprising the following steps:
step A, reeling, namely quantitatively subpackaging fiber monofilament cakes and performing projectile-type winding on the cakes on a bobbin;
step B, primary twisting and merging, namely performing primary twisting on the fiber monofilaments subjected to silk winding in the step A in a two-for-one twisting machine, wherein the primary twisting is called primary two-for-one twisting, the twisting direction is one of S direction or Z direction, merging the filaments on a quantitative edged tube after the primary twisting to obtain two-in-one yarn or one of three-in-one yarn, and then performing artificial aging treatment on the yarn;
and step C, obtaining finished yarn, sequentially carrying out secondary twisting treatment on the yarn obtained in the step B, wherein the secondary twisting is called secondary double twisting, the twisting direction is the reverse direction of the primary twisting, and the secondary twisting treatment is followed by multiple drafting and shaping treatments, wherein the secondary twisting treatment, the multiple drafting and shaping treatments are divided into the following steps:
c1, twisting again;
c2, carrying out first traction treatment and controlling twist tension;
c3, carrying out high-temperature shaping and aging treatment on the re-twisted yarns;
c4, false twisting the yarn after the sizing and aging treatment;
c5, performing secondary drawing treatment to obtain a hollow thread yarn primary product;
c6, rolling and forming;
c7, aging to obtain a finished product of the hollow thread elastic thread with high stereoscopic impression;
in the step B, the cannonball type fiber monofilament bobbins which are spooled in the step A are simultaneously subjected to primary twisting and merging;
in the step B, the primary twist degree of the primary twist is 400-1200 twists/meter, the formed bobbin is an I-shaped tube with an edge, the twist direction of the primary twist is one of S twist and Z twist, the temperature of the artificial aging and shaping treatment is 25-35 ℃ and normal temperature, and the time is 48-100 hours;
in the step C1, the second twist degree of the second twist is 350-; in the step C2, controlling the twist and the yarn traction tension; in the step C3, the heating temperature for heating and shaping is 120-230 ℃; in the step C4, false twisting and bulk expanding are carried out on the yarn which is subjected to the double twisting, and the false twisting degree is 1200 and 3500 twists/m; in the step C5, stretching and drawing the false-twisted bulked yarn; in the step C6, winding the borderless tube for molding; in the step C7, secondary artificial aging and setting treatment is carried out at the normal temperature of 25-35 ℃ for 48-72 h.
2. The process for producing a hollow threaded elastic thread with high cubic effect as claimed in claim 1, wherein said filaments of the fiber in step A are at least one selected from the group consisting of filament polyester fiber, polyamide fiber and isotactic polypropylene fiber, and are separately wound.
3. The production process of the high-stereoscopic hollow threaded elastic thread according to claim 2, characterized in that the filament polyester fiber is treated with a polyester finish, the polyester finish comprising the following raw materials in parts by weight: 60-80 parts of smoothing agent A, A30-40 parts of emulsifier, 10-15 parts of softening agent, 1-5 parts of flame retardant A, 5-10 parts of antistatic agent A, 2-8 parts of surfactant A and 1-10 parts of butyl cellosolve.
4. A process for producing a high dimensional hollow threaded elastic thread according to claim 3, characterized in that said smoothing agent a is at least one of fatty acid polyglycol ester, trimethylolpropane tricaprylate, mineral oil, isooctyl stearate oleic acid, oleic diethanolamide, isotridecyl alcohol polyoxyethylene ether phosphate, oleic polyethylene glycol ester, polyethylene glycol laurate, oleyl laurate, dioctyl sebacate, oleyl oleate, stearyl alcohol polyoxyethylene ether, isooctyl polyoxyethylene ether, isotridecyl alcohol polyoxyethylene ether, phenylethylphenol polyoxyethylene ether, and phenylethylcumylphenol polyoxyethylene ether; the surfactant A is at least one of sodium dodecyl benzene sulfonate, sodium dodecyl sulfate, sodium dioctyl sulfosuccinate, sorbitan fatty acid, polysorbate, sorbitol laurate and sodium lauryl sulfate; the antistatic agent A is at least one of alkyl phosphate, hypophosphorous acid, polyoxyethylene alkyl phosphate potassium salt, lauryl polyoxyethylene ether phosphate potassium salt and octadecenyl phosphate sodium salt.
5. The production process of the high-stereoscopic hollow threaded elastic thread according to claim 2, characterized in that the polyamide fiber is treated with a nylon finish, the nylon finish comprising the following raw materials in parts by weight: 70-90 parts of smoothing agent B, 15-25 parts of emulsifying agent B, 1-5 parts of flame retardant B, 1-5 parts of cohesive agent, 2-8 parts of antistatic agent B, 2-8 parts of surface active agent B and 1-10 parts of elastic modifier.
6. The process for producing a high stereoscopic hollow threaded elastic thread according to claim 5, characterized in that said smoothing agent B is a mixture of polyoxyethylene oleyl alcohol ether, mineral oil and fatty acid glyceride in a weight ratio of 1:1.2-1.8: 2.5-3.5; the emulsifier B is octadecanol group polyoxyethylene ether, alkylphenol polyoxyethylene ether polyoxypropylene ether and polyoxyethylene oleyl ether, and the weight ratio of the octadecanol group polyoxyethylene ether to the alkylphenol polyoxyethylene ether is 1.2-1.8: 1: 2.4-3.2; the clathrating agent is a mixture of polyethylene glycol lauric acid diester and rubber pyrolysis oil in a weight ratio of 1.6-2.4: 1; the elastic modifier is a mixture of styrene thermoplastic elastomer, polyurethane thermoplastic elastomer and polyolefin thermoplastic elastomer in a weight ratio of 1:1.2-1.8: 2.5-3.5.
7. A highly stereoscopic hollow threaded elastic thread obtained by a process for its production according to any one of claims 1 to 6, characterized in that it has an elasticity ratio of 1: 3-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110585184.2A CN113249836B (en) | 2021-05-27 | 2021-05-27 | Production process of high-stereoscopic-sensation hollow threaded elastic thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110585184.2A CN113249836B (en) | 2021-05-27 | 2021-05-27 | Production process of high-stereoscopic-sensation hollow threaded elastic thread |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113249836A CN113249836A (en) | 2021-08-13 |
| CN113249836B true CN113249836B (en) | 2022-09-20 |
Family
ID=77184802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110585184.2A Active CN113249836B (en) | 2021-05-27 | 2021-05-27 | Production process of high-stereoscopic-sensation hollow threaded elastic thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113249836B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462491C (en) * | 2006-02-13 | 2009-02-18 | 张朝山 | Spring yarn and production method thereof |
| CN201883210U (en) * | 2010-11-03 | 2011-06-29 | 浙江凯成纺织机械有限公司 | Multi-purpose double twister |
| CN106868673A (en) * | 2017-02-28 | 2017-06-20 | 东莞市波特机械有限公司 | A kind of third dimension cannulated threaded yarn high and its production technology |
| KR102313570B1 (en) * | 2017-04-10 | 2021-10-20 | 어더 랩 엘엘씨 | Coil Actuator System and Method |
-
2021
- 2021-05-27 CN CN202110585184.2A patent/CN113249836B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113249836A (en) | 2021-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3596459A (en) | Process of producing a nonstretch or low-stretch composite yarn of super high bulkiness | |
| US3038295A (en) | Elastic high-bulk yarn | |
| US20080299855A1 (en) | Core yarn and woven and knitted fabric | |
| CA1043998A (en) | Roving and process for its manufacture | |
| CN204401209U (en) | The grey yarn of a kind of double-contracting structure fiber crops | |
| CN110438610B (en) | Preparation method of spiral polyester fiber and spiral polyester fiber | |
| CN112831875B (en) | Preparation method of air-textured polyester composite yarn | |
| US3070950A (en) | Method of producing a composite yarn | |
| CN111647991A (en) | Production process of fine denier high stretch yarn for improving subsequent manufacturing efficiency | |
| US3460338A (en) | Stretch yarn | |
| CN113249836B (en) | Production process of high-stereoscopic-sensation hollow threaded elastic thread | |
| CN113638099B (en) | Spinning method and spinning device for bunchy yarn with wrapping structure and bunchy yarn | |
| CN108456963A (en) | Rove item/endless tow composite yarn with drawn expanded performance and its manufacturing method | |
| CN114016177A (en) | Production process of core-spun yarn with non-uniform elasticity | |
| CN112708978A (en) | Primary and secondary yarn for space-dyed towel wool warp and production method | |
| US3392521A (en) | Method of making stretch yarn | |
| US4628682A (en) | Spun fibre yarn and method for its manufacture | |
| CN219861767U (en) | Efficient cotton yarn imitation production equipment | |
| CN110184702B (en) | Method for producing double-wrap twisted yarn | |
| CN114990748B (en) | Porous fine denier differential shrinkage fuzzing nylon air-coated yarn | |
| KR102303275B1 (en) | Method for preparing a potential crimped pet/pbt conjugated yarn with high elasticity that can express melange color | |
| CN108166123A (en) | Rove item/monofilament composite yarn and its manufacturing method with drawn expanded performance | |
| CN215050996U (en) | Spinning equipment for bulked continuous filaments | |
| WO2022078422A1 (en) | Polyester composite blended fiber yarn and preparation method therefor | |
| CN116732667A (en) | Water-soluble filament companion-spun low-twist wool yarn for knitting wool-shrinking fabric, preparation method thereof and knitting wool-shrinking fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |