Soft and elastic skin-friendly head-sleeved sweater
By adopting a four-way and one-cycle weft knitting and specific fiber combination, combined with collar strips, waffle breathable area and elastic rib tissue, the existing pullover sweatshirts are not smooth and skin-friendly, poor moisture-absorbing and breathable, and are easy to pill and static, achieving high-end, fashionable, smooth and skin-friendly, moisture-absorbing and breathable effects.
Patent Information
- Application Number
- CN202421679554.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing pullover sweatshirts do not have the characteristics of being smooth and skin-friendly, have poor moisture absorption and breathability, and are prone to pilling and static electricity.
A double-sided wire clamping structure is formed by four-way and one-cycle weft knitting, combining 50D/24F SORONA fibers and JC30/70 combed cotton yarn and 30D spandex blended yarn, and a collar strip, waffle breathable area and elastic rib tissue are set.
It has achieved a silk-like soft and elastic skin-friendly pullover sweater, which has the characteristics of moisture absorption and breathability, smooth and skin-friendly, and overcomes problems such as easy to bleed, pilling, and static electricity.
Smart Images

Figure CN222853225U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clothing, in particular to a soft elastic skin-friendly pullover sweater. Background Art
[0002] With the accelerated pace of modern life and the continuous improvement of people's requirements for quality of life, the clothing industry is undergoing unprecedented changes. While pursuing fashion trends, consumers have higher expectations for the comfort, health and functionality of clothing. In particular, for casual clothing that is most frequently worn in daily life, such as hoodies, the selection of materials and design innovation have become the focus of the industry.
[0003] At present, the mainstream pullover sweatshirts in spring and summer are mainly realized by the following solutions:
[0004] (1) Cotton fabrics
[0005] Pure cotton fabrics are currently one of the main fabrics for spring pullovers. They are composed of cellulose fibers. The fabrics have no irritation and side effects after contact with the skin, and are hygienic. Cotton fibers have good hygroscopicity and a moisture content of 8-10%. They feel soft and not dry and hard after wearing. The fibers are porous inside and can gather a lot of air, which has a certain heat preservation effect. However, cotton fibers have a small Young's modulus, low elasticity and easy to change after being made into clothes. Especially for summer clothes, the shrinkage rate after washing is 2-5%, and the wear resistance is poor. As summer clothing fabrics, they are easy to wrinkle and stick to hair, which will reduce the beauty and experience of wearing. By mixing with chemical fibers such as nylon, the shape retention can be improved, but pilling will also occur.
[0006] (2) Cotton blended fabrics
[0007] Cotton blended fabrics are the mainstream fabrics for spring short T-shirts in the current market. They are mainly polyester and polyamide fiber blends. They are more comfortable to wear than most pure cotton fabrics. They are thin, soft, breathable, and not easy to wrinkle. Through different fiber modifications or fabric finishing methods, the fabrics have certain antibacterial, moisture absorption and perspiration functions. However, due to the poor uniformity of blended fibers, the fabrics have shortcomings in physical properties such as strength and wear resistance. When worn, they will be rubbed for a long time or washed improperly, which will cause serious pilling.
[0008] Chinese patent application No. 202020398666.8 discloses a high-elastic polyester-cotton sweater fabric, including a surface layer, an elastic layer, an intermediate layer and a skin-friendly layer. The elastic layer includes a plurality of symmetrically arranged groups of first elastic strips and second elastic strips, the first elastic strips and the second elastic strips are connected end to end, and the elastic layer is bonded between the surface layer and the intermediate layer. The surface layer is interwoven with natural easy-to-dye fibers and cotton fibers, and the cotton fibers account for no less than 55%. Elastic fibers are twisted on the cotton fibers. The utility model has overall softness, large lateral and longitudinal elasticity, and good resilience. However, the sweater is a cotton blended fabric, which will produce serious pilling after long-term friction or improper washing.
[0009] (3) Pure chemical fiber fabrics
[0010] In spring, pure chemical fiber fabrics are mainly used in sports series such as running and comprehensive training. They have certain perspiration properties and feel light and thin when worn, making them more comfortable to wear in sports scenes. At the same time, chemical fiber fabrics are easy to process and modify, and have UV resistance and antibacterial properties. The modified nylon fabric has the silky feel of silk board, but is not skin-friendly and breathable. In addition, pure chemical fiber fabrics are prone to generate static electricity when worn in spring, which can harm people's health. At the same time, some chemical fiber fabrics are stiff and have poor breathability.
[0011] Chinese patent application No. 202020408233.6 discloses a modified hydrophilic coated chemical fiber fabric, comprising: a fabric body, a hydrophilic layer, the hydrophilic layer is arranged on the top of the fabric body; a wear-resistant layer, the wear-resistant layer is arranged on the top of the hydrophilic layer; a heat dissipation layer, the heat dissipation layer is arranged on the bottom of the fabric body; a breathable layer, the breathable layer is arranged on the bottom of the heat dissipation layer; a bamboo charcoal fiber layer, the bamboo charcoal fiber layer is arranged on the bottom of the breathable layer. The modified hydrophilic coated chemical fiber fabric has the function of being washable and wear-resistant through the setting of the wear-resistant layer. The hydrophilic layer can increase the penetration effect of water on the fabric body, and can improve the cleaning effect of the detergent. The heat dissipation layer can effectively dissipate the heat transferred from the human body. The breathable layer is used to contact with the outside air to prevent the sweat of the human body from volatilizing in a closed state, generating sweat odor, and increasing comfort. However, the coated chemical fiber fabric is prone to static electricity when worn. Utility Model Content
[0012] Therefore, in view of the above problems, the utility model provides a soft elastic skin-friendly pullover sweatshirt to solve the problems that the existing pullover sweatshirts are not soft and skin-friendly, have poor moisture absorption and air permeability, and are prone to pilling and static electricity.
[0013] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0014] A soft elastic skin-friendly pullover sweatshirt, comprising a sweatshirt body, the sweatshirt body comprising a body and sleeves, the sleeves being spliced with the body, the sleeves comprising a sleeve body and a cuff, the body comprising a neckline, a body frame, and a hem connected in sequence from top to bottom, the lower end of the neckline being provided with a collar strip; the body frame comprising a front piece and a back piece, the body frame further comprising a shoulder, a chest, and a waist, the shoulder of the back piece being provided with a waffle air permeable area, and the neckline being an elastic ribbed tissue;
[0015] The sweater body is formed by four-way one-cycle weft knitting, including a first loop forming system, a second loop forming system, a third loop forming system, a fourth loop forming system, and a fifth loop forming system connected in sequence from bottom to top;
[0016] The first loop forming system adopts tuck knitting;
[0017] The second loop forming system and the third loop forming system both use disk knitting needles for loop knitting, and there is a floating thread between the two loop forming needle paths;
[0018] The fourth loop forming system and the fifth loop forming system use cylinder needles for loop knitting, and there is a floating needle between two loop forming needle paths.
[0019] Furthermore, the first loop forming system uses a first warm polyester yarn with a raw material specification of 50D / 24F;
[0020] The second loop forming system and the fourth loop forming system use a second warm-keeping polyester yarn with a raw material specification of 75D / 24F;
[0021] The raw material specifications adopted by the third loop forming system and the fifth loop forming system are mixed yarns formed by blending combed cotton yarn with a specification of JC30 / 70 and 30D spandex.
[0022] Furthermore, the weight of the sweatshirt body is 310 g / m 2 .
[0023] Furthermore, the width of the sweatshirt body is 56.2 cm.
[0024] Furthermore, the shoulders, chest and waist gradually become narrower from top to bottom.
[0025] Furthermore, the chest is provided with a three-dimensional printed pattern.
[0026] Furthermore, the first warm-keeping polyester yarn and the second warm-keeping polyester yarn are both formed by twisting SORONA fibers.
[0027] Furthermore, the combed cotton yarn is blended from modal fiber and cotton fiber, the ratio of the modal fiber to the cotton fiber is 3:7, and the specification of the modal fiber is 50 counts.
[0028] By adopting the above technical solution, the beneficial effects of the utility model are:
[0029] The soft elastic skin-friendly pullover sweater designed by the utility model has the characteristics of silky feel, good elasticity and no deformation, moisture absorption and breathability, smooth and skin-friendly, soft and thick surface, high-end fashion, which is specifically reflected in:
[0030] 1. The modal fiber used in the raw material has a fiber fineness of 1dtex, which is finer than ordinary cotton fiber and silk. It has a soft and smooth hand feel, the fabric has good drape, and its strength and toughness are comparable to synthetic fibers. Compared with cotton fibers, it has better dimensional stability, has natural ironing resistance and wrinkle resistance, is easy and natural to wear after being made into clothes, and has a moisture absorption capacity 50% higher than cotton fibers. Therefore, the fiber fabric can maintain breathability and dryness, and is an ideal close-fitting fabric; SORONA fiber (polytrimethylene terephthalate) is a new type of environmentally friendly polyester chemical fiber. The main component is bio-based 1,3-propylene glycol, which is fermented from glucose in corn feed. It is blended or interwoven with natural or artificial fibers to make the fabric have comfortable elasticity, recovery, softness, moisture absorption and perspiration, and UV resistance. It also has a silky feel and is not easy to pilling. It overcomes the shortcomings of general pullovers such as easy pilling, static electricity, poor fit comfort, easy shrinkage, easy change and poor elasticity;
[0031] 2. A collar strip is provided. When the sweatshirt is hung to dry, the sweatshirt can be hung on a hanger through the collar strip, which is convenient for hanging and prevents the sweatshirt from slipping off the hanger when hanging. It also prevents the shoulder from being deformed due to long-term stress when washing and hanging. The cuffs, neckline and hem are all double-layered, which can prevent the cuffs, neckline and hem from being deformed when worn and put on and taken off multiple times. The neckline is an elastic ribbed structure. A waffle ventilation area is provided, and the sweatshirt is unique and beautiful in shape and has the characteristics of breathability and comfort. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a front structural schematic diagram of a soft elastic skin-friendly pullover sweater in an embodiment of the utility model;
[0033] Figure 2 This is a schematic diagram of the back structure of a soft elastic skin-friendly pullover sweater in an embodiment of the utility model;
[0034] Figure 3 It is a schematic diagram of the weaving of the double-sided wire structure in the embodiment of the utility model;
[0035] Explanation of numbers in the figure: 1-body, 2-sleeve, 11-neckline, 12-body frame, 13-hem, 21-sleeve, 22-cuff, 111-collar strip, 121-front piece, 122-back piece, 123-shoulder, 124-chest, 125-waist, 126-waffle ventilation area. DETAILED DESCRIPTION
[0036] The utility model embodiment is:
[0037] refer to Figure 1 to Figure 2 A soft elastic skin-friendly pullover sweater, comprising a sweater body, the sweater body comprising a body 1 and a sleeve 2, the sleeve 2 and the body 1 are spliced, the sleeve 2 comprises a sleeve body 21 and a cuff 22, the body 1 comprises a neckline 11, a body frame 12, and a hem 13 connected in sequence from top to bottom, the lower end of the neckline 11 is provided with a collar strip 111; the body frame 12 comprises a front piece 121 and a back piece 122, the body frame 12 further comprises a shoulder 123, a chest 124 and a waist 125, the shoulder 123 of the back piece 122 is provided with a waffle air permeable area 126, the neckline 11 is an elastic rib structure; the sweater body is formed by a double-sided wire structure;
[0038] Specifically, the weight of the sweatshirt body is 310g / m 2 The width of the sweatshirt body is 56.2 cm, the shoulders, chest and waist gradually narrow from top to bottom, and the chest is provided with a three-dimensional printed pattern; the waffle breathable area is a plain weave, and the plain weave is composed of warp yarn and weft yarn, the warp yarn is a modal fiber with a specification of 50, and the weft yarn is a SORONA fiber with a specification of 50D / 24F;
[0039] The preparation process of the soft elastic skin-friendly pullover sweater described above comprises the following steps:
[0040] (1) Selection of raw materials
[0041] The raw material specifications used are a mixed yarn formed by blending a first warm polyester yarn of 50D / 24F, a second warm polyester yarn of 75D / 24F, a combed cotton yarn of JC30 / 70, and a 30D spandex added yarn; the first warm polyester yarn and the second warm polyester yarn are both twisted with SORONA fibers, the combed cotton yarn is blended with modal fibers of 50 counts and cotton fibers, and the ratio of modal fibers to cotton fibers is 3:7;
[0042] (2) Dyeing
[0043] (2-1) Dyeing of SORONA fibers
[0044] a. Preparation of dye: The SORONA fiber is dyed with disperse dye, wherein the disperse dye is disperse red F3BS, and the auxiliary agents are 1g / L high temperature leveling agent, 1g / L buffer acid NX-306, 0.5g / L chelating dispersant and 2g / L sodium sulfate. Before dyeing, the pH value of the dye is adjusted to 6 with acetic acid;
[0045] b. Yarn dyeing: SORONA fiber is dyed with high temperature and high pressure jig dyeing process. First, cold water enters the vat, the temperature is raised to 60℃, washed twice, dyed at 60℃ for 2 times, heated to 100℃ for the third time, heated to 110℃ for the fourth time, heated to 120℃ for the fifth time, heated to 130℃ for the sixth time, kept at 130℃ for 6 times, then cooled for 2 times, reduced and cleaned for 2 times, washed once, washed with cold water again, and then out of the vat;
[0046] The reduction cleaning solution used in the reduction cleaning is: 3mL / LNaOH solution, 2.5g / L hydrosulfite, 3g / L surfactant, and the reduction cleaning temperature is 70°C;
[0047] (2-2) Dyeing of Modal Fiber
[0048] a. Preparation of dyeing agent: the modal fiber is dyed with reactive dye, the reactive dye is CI reactive red 22 dye, and the auxiliary agents are 25g / L NaOH solution, 5g / L NaHCO3 solution, 30g / L urea, 5g / L resist salt, 3g / L wetting agent, and 2.5g / L anti-migration agent;
[0049] b. Yarn dyeing: Modal fiber dyeing adopts one-bath pad dyeing process. First, the pad dye is baked at 120°C for 2 minutes, then washed with cold water for 2 grids, hot water for 2 grids at 80°C, soaped for 4 grids at 100°C, washed with water for 2 grids at 80°C, washed with cold water for 1 grid, and then dried;
[0050] (3) Weaving
[0051] The grey fabric is woven using a 22G34" 68F2376T double-sided circular knitting machine with an auxiliary unwinding device. Figure 3 The double-sided wire-clamping structure is formed by four-way one-cycle weft knitting, including a first loop forming system, a second loop forming system, a third loop forming system, a fourth loop forming system, and a fifth loop forming system connected in sequence from bottom to top; the first loop forming system adopts tuck knitting; the second loop forming system and the third loop forming system both adopt needle disc knitting needles for loop knitting, and there is a floating needle between the two loop forming needle paths; the fourth loop forming system and the fifth loop forming system adopt cylinder knitting needles for loop knitting, and there is a floating needle between the two loop forming needle paths, to obtain the grey cloth;
[0052] Specifically, in terms of weaving method, the 22G34" 68F2376T double-sided large circular machine (special machine) with an auxiliary loop withdrawal device is used to make a double-sided wire cloth with elasticity and hollowness. Compared with ordinary wire cloth, the bottom lock weaving coil is added, which corrects the defects of the original organization from the structural point of view, greatly improving the anti-pilling performance of the new cloth, and can reach level 4 or above by D method test;
[0053] Specifically, the first loop forming system uses a first warm polyester yarn with a raw material specification of 50D / 24F; the second loop forming system and the fourth loop forming system use a second warm polyester yarn with a raw material specification of 75D / 24F, and the first warm polyester yarn and the second warm polyester yarn are both twisted from SORONA fibers; the third loop forming system and the fifth loop forming system use a mixed yarn with a raw material specification of JC30 / 70 combed cotton yarn and 30D spandex, the combed cotton yarn is blended from modal fiber and cotton fiber, the ratio of modal fiber to cotton fiber is 3:7, and the specification of modal fiber is 50 counts;
[0054] (4) Pre-treatment
[0055] The woven grey fabric is desized, opened and relaxed to remove the size on the yarn and pre-shaped;
[0056] (5) Then, the pre-shaped grey fabric is plate-made, cut, and sewn to obtain the soft elastic skin-friendly pullover sweater.
[0057] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.
Claims
1. A soft elastic skin-friendly pullover sweater, comprising a sweater body, wherein the sweater body comprises a body and sleeves, characterized in that: The sleeves are spliced with the body, the sleeves include sleeves and cuffs, the body includes a neckline, a body frame, and a hem connected in sequence from top to bottom, and a collar strip is provided at the lower end of the neckline; the body frame includes a front piece and a back piece, the body frame also includes shoulders, a chest, and a waist, the shoulders of the back piece are provided with a waffle air permeable area, and the neckline is an elastic ribbed tissue; The sweater body is formed by four-way one-cycle weft knitting, including a first loop forming system, a second loop forming system, a third loop forming system, a fourth loop forming system, and a fifth loop forming system connected in sequence from bottom to top; The first loop forming system adopts tuck knitting; The second loop forming system and the third loop forming system both use disk knitting needles for loop knitting, and there is a floating thread between the two loop forming needle paths; The fourth loop forming system and the fifth loop forming system use cylinder needles for loop knitting, and there is a floating needle between two loop forming needle paths.
2. The soft elastic skin-friendly pullover sweater according to claim 1, characterized in that: The first loop forming system uses a first warm polyester yarn with a raw material specification of 50D / 24F; The second loop forming system and the fourth loop forming system use a second warm-keeping polyester yarn with a raw material specification of 75D / 24F; The raw material specifications adopted by the third loop forming system and the fifth loop forming system are mixed yarns formed by blending combed cotton yarn with a specification of JC30 / 70 and 30D spandex.
3. The soft elastic skin-friendly pullover sweater according to claim 1, characterized in that: The weight of the sweatshirt body is 310g / m 2 .
4. The soft elastic skin-friendly pullover sweater according to claim 1, characterized in that: The width of the sweatshirt body is 56.2 cm.
5. The soft elastic skin-friendly pullover sweater according to claim 1, characterized in that: The shoulders, chest and waist gradually become narrower from top to bottom.
6. The soft elastic skin-friendly pullover sweater according to claim 1, characterized in that: The chest is provided with a three-dimensional printed pattern.
7. The soft elastic skin-friendly pullover sweater according to claim 2, characterized in that: The first warm-keeping polyester yarn and the second warm-keeping polyester yarn are both formed by twisting SORONA fibers.
Citation Information
Patent Citations
High-elasticity polyester cotton sweater fabric
CN211932783U
Modified hydrophilic coating chemical fiber fabric
CN211968660U