Tensile composite yarn

Abstract

The utility model discloses a tensile type composite yarn relates to textile technical field, and its technical scheme main points are: yarn core is made through the spiral winding of first strand on second strand, and the outer peripheral wall of yarn core is provided with a plurality of tensile yarns in circumferential array, and the tensile yarn is twisted by second strand and third strand, and the outer peripheral wall of a plurality of tensile yarns is spirally wound with wear -resisting yarn and elastic yarn, and the tensile space one is formed after the acidolysis of yarn core and the removal of second strand, and a plurality of tensile space two are formed between yarn core, wear -resisting yarn and elastic yarn after the acidolysis of a plurality of tensile yarns and the removal of second strand. The utility model improves the extension distance of yarn through the tensile space one and a plurality of tensile space two, and a plurality of tensile yarns made of nylon fibre make yarn resist greater tension when being stretched to a certain extent, avoid the yarn core from being excessively pulled and broken, and the nylon fibre has strong wear resistance, and the wear -resisting yarn with larger diameter can be contacted and rubbed with objects or skin first, so that the yarn is not easy to wear and break.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile technical field more specifically, it relates to tensile type composite yarn. BACKGROUND

[0002] Yarn is a kind of textile, is formed by the fiber processing certain fineness product, can be divided into short fiber yarn, continuous filament etc., commonly used in weaving, rope making, thread making, knitting, embroidery and the manufacture of various clothing products.

[0003] But yarn is usually thin, its strength and wear resistance are relatively poor, so that yarn is easy to break when being stressed and pulled, is easy to wear and break when being contacted with skin or object and rubbed, thereby the use effect and service life of yarn are influenced.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model aims at providing tensile type composite yarn, which achieves the purpose of improving the tensile property and wear resistance of yarn through new structure.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: tensile type composite yarn, comprising yarn core, the yarn core is made by the first strand line spirally winding on the second strand line, the outer peripheral wall of the yarn core is circumferentially arranged with a plurality of tensile yarns, the tensile yarn is twisted by the second strand line and the third strand line, the outer peripheral wall of the plurality of tensile yarns is spirally wound with wear-resistant yarn and elastic yarn, the yarn core forms a stretching space one after the second strand line is removed by acidolysis, and the plurality of tensile yarns form a plurality of stretching space two between the yarn core, wear-resistant yarn and elastic yarn after the second strand line is removed by acidolysis.

[0007] The utility model is further provided as follows: the second strand line is twisted by cotton fiber, the first strand line and elastic yarn are both twisted by spandex fiber, and the third strand line and wear-resistant yarn are both twisted by nylon fiber.

[0008] The utility model is further provided as follows: the acid resistance of the second strand line is less than that of the first strand line, the third strand line, wear-resistant yarn and elastic yarn.

[0009] The utility model is further provided as follows: the number of the first strand line, the second strand line, the third strand line and elastic yarn is all set to 60S, and the number of wear-resistant yarn is set to 30S.

[0010] The utility model is further provided as follows: the second strand line and the third strand line in the tensile yarn are made by "S" twisting mode, the axis of the plurality of tensile yarns is parallel to the axis of the yarn core, and the winding direction of the wear-resistant yarn and elastic yarn is same.

[0011] The utility model further sets up: the twist of first strand line, wear -resisting yarn, resilient yarn all sets up 240 twist / 10cm, the twist of second strand line and third strand line in tensile yarn all sets up 85 twist / 10cm.

[0012] The utility model further sets up: the extension distance of first strand line, resilient yarn, wear -resisting yarn along the length direction of yarn core is greater than the extension distance of third strand line along the length direction of yarn core.

[0013] In conclusion, the utility model has the following beneficial effects: the yarn obtains greater stretching distance through the stretching space one and the plurality of stretching space two, the nylon fiber has stronger tensile resistance, the yarn can resist greater tension when being stretched to a certain degree through the plurality of tensile yarns, thereby limiting the yarn from being excessively pulled, the stretching distance of first strand line is greater than the stretching distance of the plurality of third strand line, thereby avoiding the yarn core from being excessively pulled and broken, the spandex fiber has good resilience, so that the yarn core and the resilient yarn made can quickly recover to the original state after the yarn is stretched, therefore the yarn can not easily lose elasticity and relax and deform under the use condition of frequent stretching, the nylon fiber has stronger wear resistance, the wear -resistant yarn with larger diameter can be contacted and rubbed with objects or skin first, so that the yarn is not easy to wear and break. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram before acidolysis of the utility model;

[0015] Figure 2 It is the structure schematic diagram before acidolysis of the utility model;

[0016] Figure 3 It is Figure 2 The enlarged view of A in the middle.

[0017] In the drawing: 1, yarn core;2, first strand line;3, second strand line;4, tensile yarn;5, third strand line;6, wear -resistant yarn;7, resilient yarn;8, stretching space one;9, stretching space two. DETAILED DESCRIPTION

[0018] The utility model will be described in detail below in combination with the drawings and examples.

[0019] Example: tensile type composite yarn, such as Figures 1-3As shown, it comprises a yarn core 1, the yarn core 1 is made by a ring spinning machine to spiral wrap a first strand 2 on a second strand 3, the first strand 2 is twisted by a twisting machine to add twist to spandex fiber, the second strand 3 is twisted by a twisting machine to add twist to cotton fiber, the acid resistance of spandex fiber is greater than that of cotton fiber, after the second strand 3 is removed by dissolving the yarn core 1 immersed in an acidic solution to make the yarn core 1 hollow inside to form a stretching space 8, the concentration of the acidic solution is higher than the acid resistance of cotton fiber and lower than the acid resistance of spandex fiber and nylon fiber, the twist count of the first strand 2 is set to 240 twists / 10cm, so that the yarn core 1 has a greater stretching distance after removing the first strand 2, so that the yarn core 1 has sufficient stretching distance when being pulled, thereby avoiding the yarn core 1 being excessively pulled and broken, the spandex fiber has good resilience, so that the first strand 2 made can quickly recover to its original shape after stretching, thereby improving the shape retention of the yarn core 1.

[0020] As shown, Figures 1-3 The outer peripheral wall of the yarn core 1 is circumferentially provided with four tensile yarns 4, the axes of the tensile yarns 4 are parallel to the axis of the yarn core 1, the tensile yarns 4 are twisted by a twisting machine to twist the second strand 3 and a third strand 5 by an "S" twisting method, the third strand 5 is twisted by a twisting machine to add twist to nylon fiber, the outer peripheral walls of the four tensile yarns 4 are spirally wrapped with a wear-resistant yarn 6 and a resilient yarn 7, the wear-resistant yarn 6 and the resilient yarn 7 have the same winding direction, the wear-resistant yarn 6 is twisted by nylon fiber, the resilient yarn 7 is twisted by spandex fiber, the acid resistance of nylon fiber is greater than that of cotton fiber, after the second strand 3 is removed by dissolving the four tensile yarns 4 immersed in an acidic solution, four stretching spaces 9 are formed between the yarn core 1, the wear-resistant yarn 6 and the resilient yarn 7, and the stretching distance of the four tensile yarns 4 is improved through the four stretching spaces 9.

[0021] As shown, Figures 1-3 The twist of the wear-resistant yarn 6 and the resilient yarn 7 is set to 240 twists / 10cm, and the twist of the second strand 3 and the third strand 5 in the tensile yarn 4 is set to 85 twists / 10cm, so that the stretching distance of the yarn core 1, the wear-resistant yarn 6 and the resilient yarn 7 is greater than that of the tensile yarn 4, the nylon fiber has strong tensile resistance, the yarn can resist greater tension when stretched to a certain extent through the four tensile yarns 4, thereby limiting the yarn from being excessively pulled, and since the stretching distance of the yarn core 1, the wear-resistant yarn 6 and the resilient yarn 7 is greater than that of the tensile yarn 4, thereby avoiding the yarn core 1, the wear-resistant yarn 6 and the resilient yarn 7 from being excessively pulled and broken.

[0022] As shown, Figures 1-3As shown, the resilience yarn 7 made of spandex fiber further improves the resilience of the yarn, so that the yarn is not prone to lose elasticity and relax deformation under frequent stretching use, the count of the first strand 2, the second strand 3, the third strand 5 and the resilience yarn 7 is set to 60S, and the count of the wear-resistant yarn 6 is set to 30S, so that the diameter of the wear-resistant yarn 6 is greater than that of the resilience yarn 7, the nylon fiber has strong wear resistance, and the yarn is not prone to breakage by the wear-resistant yarn 6 with a larger diameter first contacting and rubbing with the object or the skin, thereby improving the use effect and service life of the yarn.

[0023] As shown in the drawings, Figures 1-3 As shown, when the anti-tension type composite yarn needs to be made, first, the first strand 2 is spirally wound on the second strand 3 to form the yarn core 1 using the ring spinning frame, then the second strand 3 and the third strand 5 are twisted into the anti-tension yarn 4 using the twisting machine, the yarn core 1, the four anti-tension yarns 4, the wear-resistant yarn 6 and the resilience yarn 7 are fed into the fancy twisting machine at the same time, the four anti-tension yarns 4 are transported together with the outer peripheral wall of the yarn core 1 by the fancy twisting machine, the movement speed of the roller is controlled, and the wear-resistant yarn 6 and the resilience yarn 7 are tightly wound on the four anti-tension yarns 4, finally, the yarn is immersed in the acid solution, and the yarn is cleaned after removing the second strand 3 in the yarn core 1 and the second strand 3 in the anti-tension yarn 4, thereby completing the making of the anti-tension type composite yarn.

[0024] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, any technical scheme belonging to the idea of the utility model belongs to the protection scope of the utility model. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be considered as the protection scope of the utility model.

Claims

1. A composite yarn of the tensile type comprising a core (1) characterised in that: The yarn core (1) is made by spirally winding the first strand (2) on the second strand (3), the outer peripheral wall of the yarn core (1) is circumferentially provided with a plurality of tensile yarns (4), the tensile yarns (4) are twisted by the second strand (3) and the third strand (5), the outer peripheral wall of the plurality of tensile yarns (4) is spirally wound with wear-resistant yarns (6) and elastic yarns (7), the yarn core (1) forms a first stretching space (8) after the second strand (3) is removed by acidolysis, and the plurality of tensile yarns (4) form a plurality of second stretching spaces (9) between the yarn core (1), the wear-resistant yarns (6) and the elastic yarns (7) after the second strand (3) is removed by acidolysis.

2. The tensile composite yarn according to claim 1, characterized in that: The second strand (3) is twisted by cotton fibers, the first strand (2) and the elastic yarn (7) are twisted by spandex fibers, and the third strand (5) and the wear-resistant yarn (6) are twisted by nylon fibers.

3. The tensile composite yarn according to claim 2, characterized in that: The acid resistance of the second strand (3) is less than that of the first strand (2), the third strand (5), the wear-resistant yarn (6) and the elastic yarn (7).

4. The tensile composite yarn according to claim 1, characterized in that: The number of the first strand (2), the second strand (3), the third strand (5) and the elastic yarn (7) is set to 60S, and the number of the wear-resistant yarn (6) is set to 30S.

5. The tensile composite yarn according to claim 4, characterized in that: The second strand (3) and the third strand (5) in the tensile yarn (4) are twisted by the twisting method of "S" twist, the axes of the plurality of tensile yarns (4) are parallel to the axis of the yarn core (1), and the wrapping directions of the wear-resistant yarn (6) and the elastic yarn (7) are the same.

6. The tensile composite yarn according to claim 5, characterized in that: The twist of the first strand (2), the wear-resistant yarn (6) and the elastic yarn (7) is set to 240 twists / 10cm, and the twist of the second strand (3) and the third strand (5) in the tensile yarn (4) is set to 85 twists / 10cm.

7. The tensile composite yarn according to claim 6, characterized in that: The extension distance of the first strand (2), the elastic yarn (7) and the wear-resistant yarn (6) along the length direction of the yarn core (1) is greater than the extension distance of the third strand (5) along the length direction of the yarn core (1).

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