CN209522965U - A kind of low bullet woolliness composite fibre wrap yarn - Google Patents

A kind of low bullet woolliness composite fibre wrap yarn Download PDF

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CN209522965U
CN209522965U CN201822012546.5U CN201822012546U CN209522965U CN 209522965 U CN209522965 U CN 209522965U CN 201822012546 U CN201822012546 U CN 201822012546U CN 209522965 U CN209522965 U CN 209522965U
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yarn
wrap
heart
outer layer
coated
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周生国
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Sichuan Run Thick Special Fiber Co Ltd
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Sichuan Run Thick Special Fiber Co Ltd
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Abstract

The utility model discloses a kind of low bullet woolliness composite fibre wrap yarns, including heart yarn and it is coated on the external sheath yarn of heart yarn outer layer, the external sheath yarn includes middle layer yarn, outer layer yarn, the heart yarn is coated with middle layer yarn, the middle layer yarn is coated with outer layer yarn, the heart yarn is spandex filament, and the middle layer yarn is cotton yarn or spun rayon yarn's staple fiber, and the outer layer yarn is chinlon filament.The utility model can solve conventional wrap yarn, and elasticity is higher mostly, is not suitable for the fabric of cross-country clothes or protective clothes, and the fabric of conventional wrap yarn production will appear the problem of serious fuzz balls, wear-resisting property difference.

Description

A kind of low bullet woolliness composite fibre wrap yarn
Technical field
The utility model belongs to textile technology field, more particularly to a kind of low bullet woolliness composite fibre wrap yarn.
Background technique
Wrap yarn is also known as fasciated yarn, is a kind of new structural yarn, it is using long filament or staple fiber as yarn core, and outsourcing is another A kind of long filament or staple fiber sliver.Outsourcing yarn in a screw fashion coats heart yarn.Its feature is done uniform, bulk for item Plentiful, yarn is smooth and filoplume is few, strength is high, little breakage.Existing wrap yarn is spinned on Hollow spindle spinning machines , it is in one layer of fibrous material of heart yarn outer cladding, such wrap yarn has a single function, and use scope is limited.
Bright and beautiful ammonia wrap yarn be using spandex filament as core, by long filament or short fiber yarn by a manner of spiral to elongation state Spandex filament coated and the stretch yarn that is formed.Single wrap yarn and double two kinds of wrap yarns can be divided into according to the cladding number of plies, It is middle brocade ammonia, wash ammonia mostly coated in a manner of singly wrapping it is in the majority.In spinning process, the pre-draft multiple of spandex is an important work Skill parameter, it influences the elasticity of wrap yarn and fabric, and influences the strength and elongation of wrap yarn, bar evenness and croop property.Ammonia The pre-draft multiple of synthetic fibre is too small, cannot give full play to the stockinette fabric advantage that elasticity is good, spins when drawing-off is excessively high difficult, again Fracture of wire is easily caused, product quality declines therewith;In addition the percentage composition of spandex filament also influences the elasticity of wrap yarn, content Height, elasticity is good.
However, the elastic extension of conventional spandex covered yarn is generally 300%~400% or so, due to its drafting multiple Height makes one dress and is unsuitable for routine work for some high-grade fabrics or protective clothes etc.;And conventional spandex packet It covers yarn in use, is easy to produce serious fuzz balls, phenomena such as wear-resisting property is poor, it is difficult to meet the needs of expensive goods, To solve the above-mentioned problems, the wrap yarn for developing related low elasticity comes into being.
Summary of the invention
The purpose of this utility model is that: for above-mentioned conventional wrap yarn, elasticity is higher mostly, is not suitable for cross-country clothes The fabric of dress or protective clothes, and the fabric of conventional wrap yarn production will appear the problem of serious fuzz balls, wear-resisting property difference, The utility model provides a kind of low bullet woolliness composite fibre wrap yarn.
The technical solution adopted in the utility model is as follows:
A kind of low bullet woolliness composite fibre wrap yarn including heart yarn and is coated on the external sheath yarn of heart yarn outer layer, institute Stating external sheath yarn includes middle layer yarn, outer layer yarn, and the heart yarn is coated with middle layer yarn, and the middle layer yarn is coated with outer layer Yarn, the heart yarn are spandex filament, and the middle layer yarn is cotton yarn or spun rayon yarn's staple fiber, and the outer layer yarn is chinlon filament.
Further, the middle layer yarn is coated on the outer surface of heart yarn with 30 °~45 ° wrap angle " S " orientation.Cladding effect Fruit is good, can protect internal yarn core.
Further, the outer layer yarn is coated on the outer surface of intermediate layer yarn with 45 °~70 ° wrap angle " Z " orientation.Make The fastness and toughness for obtaining wrap yarn all greatly improve.
Further, the line footpath of the heart yarn is 10D~30D, and the line footpath of middle layer yarn is 400D~600D, the line of outer layer yarn Diameter is 60D~80D.
Further, the coverage degree of the middle layer yarn is 400~500 circles/m, the coverage degree of the outer layer yarn is 500~ 600 circles/m.
Further, in the wrap yarn component weight ratio are as follows: spandex filament 1~3%, cotton yarn 85%~87%, brocade Synthetic fibre long filament 11%~15%.
A kind of low preparation method for playing woolliness composite fibre wrap yarn, comprising the following steps:
(1) spandex filament is prepared as heart yarn;
(2) prepare external sheath yarn: the cotton yarn or spun rayon yarn's staple fiber and chinlon filament for weighing constant weight merge twisting, Coiling, is made external sheath yarn, and winder is spare;
(3) spandex filament coats: elastic this as 3~4 times of spandex filament is combined feeding roller from spandex filament yarn It is drawn in volume, the feeding speed for combining feeding roller is 50~60m/min, and external sheath yarn is uniformly coated to the surface layer of heart yarn, outside Layer cladding twist per unit is 400~600T/m, and control cladding draft ratio carries out the wrap yarn after cladding between 1.5~2.0 Second of drawing-off, the multiplying power of second of drawing-off are reduced to 1.4~1.5 times, i.e. elastic extension is 140%~150%, complete packet It is wound on the aluminum barrel that the wrap yarn covered is sent coating machine under the traction of draw roll, speed of wrap is 40~60cm/ min;
(4) heat: will be heated in heater box that wrap yarn coat is put into, first use the overheat steaming of high temperature section Vapour carries out 30~40min of heating to wrap yarn, then carries out 30~40min of heating to wrap yarn with the steam of middle-temperature section, then use Low-temperature zone carries out 1~2h of heating to wrap yarn;
(5) by the wrap yarn after heating put in air natural cooling to get to wrap yarn.
Further, the high temperature section in the step (4) is 100~120 DEG C, and middle-temperature section is 70~100 DEG C, and low-temperature zone is 40~70 DEG C.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model uses spandex filament to coat cotton yarn among heart yarn, the structure of external sheath chinlon filament is excellent Change yarn formation structure, integral coating effect is good, and wear-resisting property is strong, elasticity is low, and the elastic extension of composite covered yarn is reduced to 140%~150%, it is not easy to manifest heart yarn, effectively improves the stability of wrap yarn, cotton yarn has better absorbing sweat and warming work With the performance that polyamide fibre has better wear-resisting, flexible, anti-thread-releasing, comfort level high, such composite covered yarn can be used for making cross-country The fabric of gym suit and military uniform, have the effect of preferably warming, absorbing sweat, it is personal, be healthy and strong, wear-resisting, not pilling, application market is wide It is wealthy;
2. middle layer yarn by being coated on the outer surface of heart yarn by the utility model with " S " orientation, outer layer yarn is with " Z " orientation packet The outer surface of intermediate layer yarn is overlayed on, such canoe is set, so that the institutional framework of wrap yarn is even closer, increases cladding The wear-resisting property and toughness of yarn;
3. the utility model is by being arranged close coverage degree for middle layer yarn, outer layer yarn, so that feeling is better for wrap yarn, Wear-resisting property is more preferable;
4. the utility model wrap yarn bounces back after drawing-off, middle layer yarn, the outer layer yarn being outsourced are limited, to limit The elasticity of heart yarn, improves the toughness of wrap yarn.
5. the utility model heats wrap yarn by using three-level different temperatures, so that cladding yarn forming is more preferable, Improve its comfort level and personal degree;
6. the preparation method of the utility model can make wrap yarn achieve the effect that uniform, lines is clear, comfortable feel.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the structural schematic diagram of the utility model wrap yarn.
Appended drawing reference: 1- heart yarn, the middle layer 2- yarn, 3- outer layer yarn.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1 to the utility model.
Embodiment 1
A kind of low bullet woolliness composite fibre wrap yarn including heart yarn 1 and is coated on the external sheath yarn of 1 outer layer of heart yarn, The external sheath yarn includes middle layer yarn 2, outer layer yarn 3, and the heart yarn 1 is coated with middle layer yarn 2,2 outer cladding of middle layer yarn There is outer layer yarn 3, the heart yarn 1 is spandex filament, and the middle layer yarn 2 is cotton yarn or spun rayon yarn's staple fiber, and the outer layer yarn 3 is brocade Synthetic fibre long filament.
Further, the middle layer yarn 2 is coated on the outer surface of heart yarn 1 with 30 ° wrap angle " S " orientation.Covered effect It is good, internal yarn core can be protected
Further, the outer layer yarn 3 is coated on the outer surface of intermediate layer yarn with 45 ° wrap angle " Z " orientation.So that packet The fastness and toughness for covering yarn all greatly improve.
Further, the line footpath of the heart yarn 1 is 10D, and the line footpath of middle layer yarn 2 is 400D, and the line footpath of outer layer yarn 3 is 60D.
Further, the coverage degree of the middle layer yarn 2 is 400 circles/m, and the coverage degree of the outer layer yarn 3 is 500 circles/m.
Further, in the wrap yarn component weight ratio are as follows: spandex filament 1%, cotton yarn 85%%, chinlon filament 11%.
A kind of low preparation method for playing woolliness composite fibre wrap yarn, comprising the following steps:
(1) spandex filament is prepared as heart yarn 1;
(2) prepare external sheath yarn: the cotton yarn or spun rayon yarn's staple fiber and chinlon filament for weighing constant weight merge twisting, Coiling, is made external sheath yarn, and winder is spare;
(3) spandex filament coats: being originally combined feeding roller from spandex filament yarn reel as 3 times of spandex filament for elastic It draws, the feeding speed for combining feeding roller is 50m/min, and external sheath yarn is uniformly coated to the surface layer of heart yarn 1, external sheath yarn The twist is 400T/m, and control cladding draft ratio carries out second of drawing-off between 1.5, to the wrap yarn after cladding, for the second time The multiplying power of drawing-off is reduced to 1.4 times, i.e. elastic extension is 140%, the wrap yarn for completing to coat quilt under the traction of draw roll It send and is wound on the aluminum barrel of coating machine, speed of wrap 40cm/min;
(4) heat: will be heated in heater box that wrap yarn coat is put into, first use the overheat steaming of high temperature section Vapour carries out heating 30min to wrap yarn, then carries out heating 30min to wrap yarn with the steam of middle-temperature section, then with low-temperature zone pair Wrap yarn carries out heating 1h;
(5) by the wrap yarn after heating put in air natural cooling to get to wrap yarn.
Further, the high temperature section in the step (4) is 100 DEG C, and middle-temperature section is 70 DEG C, and low-temperature zone is 40 DEG C.
The utility model uses spandex filament to coat cotton yarn, the structure of external sheath chinlon filament, optimization among heart yarn 1 Yarn formation structure, integral coating effect is good, and wear-resisting property is strong, elasticity is low, and the elasticity of composite covered yarn can be reduced to 1.4 times, I.e. elastic extension is 140%, is not easy to manifest heart yarn 1, effectively improves the stability of wrap yarn, and cotton yarn has better absorbing sweat And thermal effect, polyamide fibre have the performance of better wear-resisting, flexible, anti-thread-releasing, comfort level original text, such composite covered yarn can be used for Make cross-country movement clothes and military uniform fabric, have the effect of preferably keep warm, absorbing sweat, it is personal, be healthy and strong, wear-resisting, not pilling, answer Use extensive market.
Embodiment 2
A kind of low bullet woolliness composite fibre wrap yarn including heart yarn 1 and is coated on the external sheath yarn of 1 outer layer of heart yarn, The external sheath yarn includes middle layer yarn 2, outer layer yarn 3, and the heart yarn 1 is coated with middle layer yarn 2,2 outer cladding of middle layer yarn There is outer layer yarn 3, the heart yarn 1 is spandex filament, and the middle layer yarn 2 is cotton yarn or spun rayon yarn's staple fiber, and the outer layer yarn 3 is brocade Synthetic fibre long filament.
Further, the middle layer yarn 2 is coated on the outer surface of heart yarn 1 with 45 ° wrap angle " S " orientation.Covered effect It is good, internal yarn core can be protected
Further, the outer layer yarn 3 is coated on the outer surface of intermediate layer yarn with 70 ° wrap angle " Z " orientation.So that packet The fastness and toughness for covering yarn all greatly improve.
Further, the line footpath of the heart yarn 1 is 30D, and the line footpath of middle layer yarn 2 is 600D, and the line footpath of outer layer yarn 3 is 80D.
Further, the coverage degree of the middle layer yarn 2 is 500 circles/m, and the coverage degree of the outer layer yarn 3 is 600 circles/m.
Further, in the wrap yarn component weight ratio are as follows: spandex filament 40%, cotton yarn 20%, chinlon filament 20%.
A kind of low preparation method for playing woolliness composite fibre wrap yarn, comprising the following steps:
(1) spandex filament is prepared as heart yarn 1;
(2) prepare external sheath yarn: the cotton yarn or spun rayon yarn's staple fiber and chinlon filament for weighing constant weight merge twisting, Coiling, is made external sheath yarn, and winder is spare;
(3) spandex filament coats: being originally combined feeding roller from spandex filament yarn reel as 4 times of spandex filament for elastic It draws, the feeding speed for combining feeding roller is 60m/min, and external sheath yarn is uniformly coated to the surface layer of heart yarn 1, external sheath yarn The twist is 600T/m, and control cladding draft ratio carries out second of drawing-off between 2.0, to the wrap yarn after cladding, for the second time The multiplying power of drawing-off is reduced to 1.5 times, i.e. elastic extension is 150%, the wrap yarn for completing to coat quilt under the traction of draw roll It send and is wound on the aluminum barrel of coating machine, speed of wrap 60cm/min;
(4) heat: will be heated in heater box that wrap yarn coat is put into, first use the overheat steaming of high temperature section Vapour carries out heating 40min to wrap yarn, then carries out heating 40min to wrap yarn with the steam of middle-temperature section, then with low-temperature zone pair Wrap yarn carries out heating 2h;
(5) by the wrap yarn after heating put in air natural cooling to get to wrap yarn.
Further, the high temperature section in the step (4) is 120 DEG C, and middle-temperature section is 100 DEG C, and low-temperature zone is 70 DEG C.
The utility model uses spandex filament to coat cotton yarn, the structure of external sheath chinlon filament, optimization among heart yarn 1 Yarn formation structure, integral coating effect is good, and wear-resisting property is strong, elasticity is low, and the elasticity of composite covered yarn can be reduced to 1.5 times, I.e. elastic extension is 150%, is not easy to manifest heart yarn 1, effectively improves the stability of wrap yarn, and cotton yarn has better absorbing sweat And thermal effect, polyamide fibre have the performance of better wear-resisting, flexible, anti-thread-releasing, comfort level original text, such composite covered yarn can be used for Make cross-country movement fabric, military uniform, have the effect of preferably keep warm, absorbing sweat, it is personal, be healthy and strong, wear-resisting, not pilling, using city Field is wide.
Embodiment 3
A kind of low bullet woolliness composite fibre wrap yarn including heart yarn 1 and is coated on the external sheath yarn of 1 outer layer of heart yarn, The external sheath yarn includes middle layer yarn 2, outer layer yarn 3, and the heart yarn 1 is coated with middle layer yarn 2,2 outer cladding of middle layer yarn There is outer layer yarn 3, the heart yarn 1 is spandex filament, and the middle layer yarn 2 is cotton yarn or spun rayon yarn's staple fiber, and the outer layer yarn 3 is brocade Synthetic fibre long filament.
Further, the middle layer yarn 2 is coated on the outer surface of heart yarn 1 with 35 ° wrap angle " S " orientation.Covered effect It is good, internal yarn core can be protected
Further, the outer layer yarn 3 is coated on the outer surface of intermediate layer yarn with 65 ° wrap angle " Z " orientation.So that packet The fastness and toughness for covering yarn all greatly improve.
Further, the line footpath of the heart yarn 1 is 20D, and the line footpath of middle layer yarn 2 is 500D, and the line footpath of outer layer yarn 3 is 70D.
Further, the coverage degree of the middle layer yarn 2 is 450 circles/m, and the coverage degree of the outer layer yarn 3 is 550 circles/m.
Further, in the wrap yarn component weight ratio are as follows: spandex filament 2%, cotton yarn 86%, chinlon filament 13%.
A kind of low preparation method for playing woolliness composite fibre wrap yarn, comprising the following steps:
(1) spandex filament is prepared as heart yarn 1;
(2) prepare external sheath yarn: the cotton yarn or spun rayon yarn's staple fiber and chinlon filament for weighing constant weight merge twisting, Coiling, is made external sheath yarn, and winder is spare;
(3) spandex filament coats: elastic this as 3.5 times of spandex filament is combined feeding roller from spandex filament yarn reel Middle extraction, the feeding speed for combining feeding roller is 55m/min, and external sheath yarn is uniformly coated to the surface layer of heart yarn 1, external sheath Twist per unit is 500T/m, control cladding draft ratio between 1.8, to after cladding wrap yarn carry out second of drawing-off, second The multiplying power of secondary drawing-off is reduced to 1.45 times, i.e. elastic extension is 145%, completes the wrap yarn of cladding under the traction of draw roll It is sent and is wound on the aluminum barrel of coating machine, speed of wrap 50cm/min;
(4) heat: will be heated in heater box that wrap yarn coat is put into, first use the overheat steaming of high temperature section Vapour carries out heating 35min to wrap yarn, then carries out heating 35min to wrap yarn with the steam of middle-temperature section, then with low-temperature zone pair Wrap yarn carries out heating 1.5h;
(5) by the wrap yarn after heating put in air natural cooling to get to wrap yarn.
Further, the high temperature section in the step (4) is 110 DEG C, and middle-temperature section is 90 DEG C, and low-temperature zone is 60 DEG C.
The utility model uses spandex filament to coat cotton yarn, the structure of external sheath chinlon filament, optimization among heart yarn 1 Yarn formation structure, integral coating effect is good, and wear-resisting property is strong, elasticity is low, and the elasticity of composite covered yarn can be reduced to 1.45 times, I.e. elastic extension is 145%, is not easy to manifest heart yarn 1, effectively improves the stability of wrap yarn, and cotton yarn has better absorbing sweat And thermal effect, polyamide fibre have the performance of better wear-resisting, flexible, anti-thread-releasing, comfort level original text, such composite covered yarn can be used for Make cross-country movement clothes and military uniform fabric, have the effect of preferably keep warm, absorbing sweat, it is personal, be healthy and strong, wear-resisting, not pilling, answer Use extensive market.

Claims (5)

1. a kind of low bullet woolliness composite fibre wrap yarn, including heart yarn (1) and it is coated on the external sheath of heart yarn (1) outer layer Yarn, the external sheath yarn include middle layer yarn (2), outer layer yarn (3), and the heart yarn (1) is coated with middle layer yarn (2), it is described in Layer yarn (2) is coated with outer layer yarn (3), which is characterized in that the heart yarn (1) is spandex filament, and the middle layer yarn (2) is cotton yarn Or spun rayon yarn's staple fiber, the outer layer yarn (3) are chinlon filament.
2. the low bullet woolliness composite fibre wrap yarn of one kind according to claim 1, which is characterized in that the middle layer yarn (2) The outer surface of heart yarn (1) is coated on 30 °~45 ° wrap angle " S " orientation.
3. the low bullet woolliness composite fibre wrap yarn of one kind according to claim 1, which is characterized in that the outer layer yarn (3) The outer surface of intermediate layer yarn is coated on 45 °~70 ° wrap angle " Z " orientation.
4. the low bullet woolliness composite fibre wrap yarn of one kind according to claim 1, which is characterized in that the heart yarn (1) Line footpath is 10D~30D, and the line footpath of middle layer yarn (2) is 400D~600D, and the line footpath of outer layer yarn (3) is 60D~80D.
5. the low bullet woolliness composite fibre wrap yarn of one kind according to claim 1, which is characterized in that the middle layer yarn (2) Coverage degree be 400~500 circles/m, the coverage degree of the outer layer yarn (3) is 500~600 circles/m.
CN201822012546.5U 2018-12-03 2018-12-03 A kind of low bullet woolliness composite fibre wrap yarn Active CN209522965U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109295580A (en) * 2018-12-03 2019-02-01 四川润厚特种纤维有限公司 Low bullet woolliness composite fibre wrap yarn of one kind and preparation method thereof
CN111764017A (en) * 2020-07-17 2020-10-13 信泰(福建)科技有限公司 Elastic silver flashing blended yarn, processing method thereof and shoes and clothes
CN112481763A (en) * 2020-11-13 2021-03-12 广东前进牛仔布有限公司 Novel elastic yarn and manufacturing method thereof and fabric

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109295580A (en) * 2018-12-03 2019-02-01 四川润厚特种纤维有限公司 Low bullet woolliness composite fibre wrap yarn of one kind and preparation method thereof
CN111764017A (en) * 2020-07-17 2020-10-13 信泰(福建)科技有限公司 Elastic silver flashing blended yarn, processing method thereof and shoes and clothes
CN112481763A (en) * 2020-11-13 2021-03-12 广东前进牛仔布有限公司 Novel elastic yarn and manufacturing method thereof and fabric

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