Fluff fabric
A raised fabric design with separated raised parts and double-sided structure using specific fibers addresses the issue of hair fiber falling, ensuring stability and cost-effectiveness in production.
Patent Information
- Application Number
- CN202310727466.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-19
- Publication Date
- 2024-12-20
AI Technical Summary
Existing raised fabrics are prone to hair fiber falling due to elongated sedimentation arcs, requiring raising agents for fluffiness, which complicates the process and increases costs.
The raised fabric design includes raised parts separated by at least one longitudinal row of loops, with roots located on connected needle loops, using polyester and/or polyacrylonitrile fibers, woven without raising agents, and employing a double-sided structure for stability.
The fabric achieves stable hairiness, reduces the risk of hair fiber fallout, simplifies the production process, and lowers costs while maintaining a fluffy feel and thermal insulation.
Smart Images

Figure CN119162720A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a raised fabric, in particular to a raised fabric with stable hairiness, not easy to fall off and fluffy hand feeling. Background Art
[0002] With the continuous improvement of living standards, consumers have higher requirements for the comfort, functionality and appearance of thermal clothing or bathroom products. Among them, for raised fabrics, consumers not only hope that they have excellent comfort, fluffiness and thermal insulation, but also expect them to have richer appearance changes and a safe wearing feel. At present, some of the raised fabrics on the market are woven by terry machines, flat knitting machines and tricot warp knitting machines and obtained by raising processing, but the terry loops of these three are elongated sedimentation arcs, which are prone to the problem of hair fiber falling. In addition, in order to make it easier to raise and obtain a fluffier feel, raising agents are often needed during the raising or sanding process.
[0003] For example, Japanese patent document Tokai 2020-59963 discloses a single-sided terry knitted fabric and a shoe interior material, specifically disclosing a knitted fabric containing synthetic fibers, including a base portion formed by a knitted structure and a terry portion arranged on the upper part of one side of the front base portion, the thickness of the front base portion is 0.3 to 2.0 mm, and the pile length of the front loop portion is 0.5 to 3.0 mm. In a plan view, the area ratio of the front loop portion is 30 to 80% relative to the front base portion. Such a fabric is not only light and thin, but also has good wear resistance, and has excellent water retention and dry touch in the water-absorbing state. However, since the terry is formed by an elongated sedimentation arc, the hairiness fibers are easy to fall off.
[0004] For another example, Chinese patent document CN108049007A discloses a pile knitted fabric and a preparation method thereof, which specifically discloses that the fabric is an inverted terry structure, the connecting yarn in the terry structure is a heat-generating polyester filament, and the terry yarn is a hollow-section polyester filament, which is obtained through processes including drawing, combing, and shearing. It has both good warmth retention effect and comfortable wearing performance, but the terry formed by the inverted terry structure is formed by an elongated sedimentation arc, and the hairiness obtained after shearing is easy to fall off. Summary of the invention
[0005] The invention aims to provide a raised fabric which can be easily raised without using a raising agent, has stable hairiness and is not easy to fall off, and has a fluffy feel, thereby shortening the process and reducing the cost.
[0006] The technical solution of the present invention is as follows: (1) Raised fabrics, wherein the raised yarns include raised parts and non-raised parts, adjacent raised parts are separated by at least one longitudinal row of loops, and the roots of the raised parts are located on the loops of the loops connected to them.
[0007] (2) For the raised fabric described in (1) above, the height of the raised part shall not be less than 0.20 mm.
[0008] (3) The raised fabric of (1) or (2) above, which is a double-sided fabric.
[0009] (4) The raised fabric of (1) or (2) above, wherein the yarn raw material forming the fabric comprises at least polyester fiber and / or polyacrylonitrile fiber.
[0010] (5) The raised fabric of (1) or (2) above, having a heat-retaining Krogh value of 0.700 or more.
[0011] The raised fabric of the present invention is woven by ordinary circular knitting equipment. The appearance of the fabric can be changed by changing the organization design, thereby enriching the appearance style of the raised fabric. Compared with the existing raised fabric, it is easier to raise the hair, no raising agent is needed, the process is simple, and the cost is low. Moreover, the hair is stable and not easy to fall off. The raised fabric of the present invention can be widely used in making jackets, thermal underwear, pants, sports thermal sweaters, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic cross-sectional view of the raised fabric of the present invention, and h is the height of the hairiness. DETAILED DESCRIPTION
[0013] The raised yarn in the raised fabric of the present invention comprises a raised part and a non-raised part, adjacent raised parts are spaced at least by one coil wale, and the roots of the raised parts are located on the coil needle loops connected thereto.
[0014] If there are no wales between adjacent raised parts, the hair roots of the raised parts cannot be located on the loops of the needles connected thereto, and the raised parts (hair) are easy to fall off. In the present invention, when there are more than two wales between adjacent raised parts, a local raised appearance can be obtained, which has better elasticity and better wear resistance than ordinary corduroy fabrics. In order to ensure the warmth retention of the raised fabric, it is preferred that 1 to 3 wales are spaced between adjacent raised parts. More preferably, 3 wales are spaced between adjacent raised parts, so that the appearance obtained is most similar to corduroy.
[0015] Preferably, the height of the raised portion in the present invention is not less than 0.20 mm. Considering the warmth retention of the fabric, the height of the raised portion is more preferably 0.80 to 1.20 mm. Specifically, the height of the raised portion here refers to the height of the loops for brushed fabrics and the distance from the root of the hair to the top of the hair for brushed fabrics.
[0016] The present invention can be woven by a single-sided circular knitting machine or a double-sided circular knitting machine. The circular knitting machine used is not particularly limited, and can be a 24G double-sided circular knitting machine, a 18G double-sided circular knitting machine, a 28G single-sided circular knitting machine, etc.
[0017] The manufacturing method of the raised fabric of the present invention is not particularly limited, and can be obtained by the following method: on a circular knitting machine, at least non-dissolving yarn A and dissolving yarn are selected for weaving to obtain a grey cloth, and then the product is obtained through processes including pre-treatment, dyeing, napping or sanding processing, and shaping processing. The napping or sanding processing conditions here are conventional process conditions, and the napping conditions are preferably 36 rollers / single machine × 4 to 8 times; the sanding conditions are preferably rubbing the cloth surface with a sandpaper roller, 2 rollers / single machine × 2 times.
[0018] The dissolvable yarn here refers to fibers that can be dissolved in water or alkaline solution, for example, water-soluble vinylon, water-soluble PET fiber, alkali-soluble PET fiber, etc.
[0019] The fiber raw material of the non-dissolving yarn A is not particularly limited, and can be natural fibers such as cotton, linen, silk, wool, etc., or artificial fibers such as viscose and acetate, or synthetic fibers such as polyester fibers, polyamide fibers, and polyacrylonitrile fibers. Among them, when the fiber raw material of the non-dissolving yarn A is a natural fiber, preferably a yarn with a thickness of 60 or more, so that the adjustable range of the braided line length is larger and the firmness of the terry is better; when the fiber raw material of the non-dissolving yarn A is a synthetic fiber, the cross-sectional shape of the fiber can be circular, elliptical, W-shaped, hollow, core-sheath, etc. In addition, the shape of the yarn is not particularly limited, and can be a fully drawn yarn FDY, a false twisted yarn DTY, etc., preferably DTY, and the resulting fabric feels more fluffy and soft. The non-dissolving yarn A is preferably DTY with a fineness of more than 75D and an F number of more than 36. In the present invention, as a preference, the fiber raw material of the non-dissolving yarn A includes at least ordinary polyester fiber and / or polyacrylonitrile fiber. This is because ordinary polyester fiber, as a type of synthetic fiber, has a wide range of applications and low cost; while polyacrylonitrile fiber (acrylic) is fluffy, curly, soft, and has a warmth retention rate that is about 15% higher than wool. It is known as synthetic wool and can improve the thermal insulation of fabrics compared to other fiber raw materials.
[0020] The fabric in the present invention is a raised loop fabric, and its structure is not particularly limited, and it can be a single-sided structure or a double-sided structure. The raised part mentioned above can be formed by raising the loop surface of the single-sided structure and the double-sided structure, wherein when the single-sided structure has a hairiness effect, the non-loop surface can have a plain appearance, such as pique, corduroy, etc. Considering the stability of the hairiness, it is preferred to use a double-sided structure.
[0021] When double-sided tissue is used, the connecting yarn is preferably an elastic yarn with a certain elasticity, such as PBT / PET, polyurethane fiber PU, etc. Using such elastic yarn as non-dissolving yarn C can make the fabric tighter and the fabric surface effect better.
[0022] If a double-sided weave is used, two non-dissolving yarns A with different shrinkage rates can be fed at the same time, which can form a high-low pile fabric that simulates the style of animal fur and has good thermal insulation. The difference in boiling water shrinkage between the non-dissolving yarns A with different boiling water shrinkage rates is more than 3%.
[0023] In the above-mentioned shaping process, functional resins such as waterproof resin, water-absorbing resin and antistatic resin can be selected for processing as needed. The waterproof resin is not particularly limited here, and examples thereof include silicone resin, carbon 6 fluorine resin, etc., and the amount thereof is preferably 30 to 80 g / L; the water-absorbing resin is not particularly limited here, and examples thereof include polyester resin, etc., and the amount thereof is preferably 20 to 50 g / L. The antistatic resin is not particularly limited here, and examples thereof include ester ether resin, etc., and the amount thereof is preferably 10 to 60 g / L.
[0024] Preferably, the heat-retaining Crowe value of the raised fabric of the present invention is 0.700 or more.
[0025] The present invention is further described below with reference to the following embodiments and comparative examples.
[0026] The test methods of various parameters involved in the present invention are as follows: (1) Height of the raised part First, cut three pieces of fabric samples with a length of 5.0 cm and a width of 1.0 cm along the horizontal direction of the coils. Take one of the fabric samples and paste any one of the two cut surfaces along the horizontal direction on a hard cardboard (if the fabric sample is light-colored, paste it on black hard cardboard, otherwise, paste it on white hard cardboard), and then use an electron microscope to observe the other cut surface of the fabric sample.
[0027] A. Napped fabric: Specifically: adjust the microscope magnification to a certain magnification (such as 50 times), ensure that the cross section of the sample fabric to be tested is clearly visible, and use the lowest point of a sinking arc on the cross section as the starting point to draw a vertical line upward. The distance between the lowest point and the top of the fabric is the height h of the hairiness. In the same way, take a total of 5 hairiness heights. In the same way, measure the remaining 2 samples of fabric, and finally take the average of the 15 values as the hairiness height of the napped fabric, as shown in the attached figure. Figure 1 shown.
[0028] B. Brushed fabric: Specifically, the microscope magnification is adjusted to a certain multiple (such as 50 times), ensuring that the cross section of the sample cloth to be tested is clearly visible, selecting any one loop, determining the lowest point on both sides of the loop sedimentation arc, connecting the two lowest points to obtain line segment L, making a parallel line of line segment L, obtaining the tangent point between the parallel line and the loop column, and the vertical distance from the tangent point to line segment L is the height of the loop. According to this method, 10 loops of the sample cloth are measured respectively, and a total of 10 groups of data are obtained. The two larger values and the two smaller values are removed to obtain the average value of the middle 6 values. According to the same method, the remaining two pieces of sample cloth are measured, and a total of 3 groups of data are obtained, and the average value is taken as the height of the raised part of the present invention.
[0029] (2) Thermal insulation CLO value The test samples were placed in a constant temperature and humidity environment (65±4%RH, 20±2℃) for more than 12 hours and then tested according to the KES method.
[0030] (3) Boiling water shrinkage Take the test skein from the packaged yarn with a yarn length gauge, wind it for 10 meters (1 turn = 1 meter), and pre-tension FDY: 0.05g / D, DTY: 0.1g / D, short fiber: 0.5cN / tex. Gently remove the skein from the yarn length gauge without any tension, and hang it on the yarn rack without any tension. Balance the skein under standard atmosphere for more than 12 hours before heat treatment. Apply the specified load (FDY: D×0.05g / D×10×2, DTY: D×0.1g / D×10×2, short fiber yarn: tex×0.5cN / tex×10×2) to the lower end of the skein on the yarn rack. And prevent the skein from twisting. After 30±3 seconds, read the yarn length L1 before heat treatment, accurate to 1 mm. Fold the yarn in half and then in half again, gently put it into the mesh bag in a relaxed state, and tighten the bag mouth to ensure that the yarn will not leak out during heat treatment. Pour soft water into the constant temperature water tank to ensure that the water temperature remains constant at 98°C, the water in the water tank flows evenly, and the sample is heated evenly. After 30 minutes, drain the mesh bag for 30 seconds and take it out. After cooling for 10 minutes, take it out for testing. Hang it on the yarn rack in a relaxed state and balance it in a standard atmosphere for more than 12 hours. Hang the sample on a manual length measuring instrument, apply the specified load, and prevent the twisted yarn from twisting. After waiting for 30±3 seconds, read the length L2 of the sample after heat treatment, accurate to 1 mm. The calculation formula for boiling water shrinkage is as follows: S=[(L1-L2) / L1]×100 Where: S: boiling water shrinkage, % L1: Length of the sample before heat treatment, mm L2: Length of the sample after heat treatment, mm According to the same method, three samples are measured to obtain three groups of data, and the average value is the boiling water shrinkage of the present invention.
[0031] (4) Grading of hairiness firmness The test is conducted according to QTEC-NTM1:2011 hairiness adhesion test method (セロハンテープ method). First, cut three pieces of fabric sample with a length of 10 cm and a width of 10 cm along the horizontal direction of the fabric. Take one of the fabric samples and place it with the raised side facing up, and the raised side is used as the test surface. Prepare a transparent tape with a width of 18 mm, a stopwatch, cardboard (black or white), and a load (952.8 g) with a plane width of more than 18 mm and a pressure of 3.9±0.1 kPa on the contact surface. The specific operation is as follows: ① Wrap the load with the 18 mm wide special transparent tape as mentioned above (the sticky side faces outward), place the load on the sample, and remove it after 5 seconds of sticking, completing one test; ② Use the same test method to measure 4 points on other different parts of the same sample, that is, complete the test of one sample. Paste the tape obtained from the 5 tests on cardboard (if the test sample is dark hairy, paste the tape on white cardboard, otherwise, paste it on black cardboard); ③ According to the QTEC special grading card, visually judge the grade under natural light (from 5 to 1, with 5 being the best and 1 being the worst); ④ Test the remaining two samples in the same way, and take the average of the three grading results, retaining one decimal place.
[0032] The following are the specific examples and comparative examples of the pharmaceutical agents used: Antistatic agent: J19F-559, manufactured by Nichika Chemical Co., Ltd. Water absorbent: TTO-955, manufactured by Takamatsu Oil & Fats Co., Ltd.
[0033] Embodiment 01: On a 24G double-sided circular knitting machine, with 8 routes as one tissue cycle, the first route uses 90D / 96f ordinary PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), the second, fifth and sixth routes use 50D / 48f PBT / PET (produced by Jiangsu Shenghong Chemical Fiber Co., Ltd.), the third, fourth and seventh routes use 90D / 96f ordinary PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), and the eighth route uses 50D / 36f PET FDY alkali-soluble yarn (produced by Jiangsu Shenghong Chemical Fiber Co., Ltd.) to weave the grey fabric, which is then pre-treated (scouring agent 1.5g / L, solid sodium hydroxide 15g / L, 90℃×30min), dyeing (disperse dye, 130℃×30min), primary setting (160℃×1min), napping processing (single-sided, 36 rollers / single machine×4 times), and padding processing (one dip and one pad; antistatic agent: 10g / L, Citric acid: 1.0 g / L, water absorbent: 5 g / L; 0.3 MPa), secondary shaping (160 ° C × 1 minute), the weight of the present invention is 182 g / m 2For the specific parameters of the raised fabric, see Table 1.
[0034] When knitting, the first route is upper needle floating thread, upper needle floating thread, lower needle circle, and lower needle circle; the second route is upper needle floating thread, upper needle floating thread, lower needle floating thread, and lower needle circle; the third route is upper needle circle, upper needle circle, lower needle floating thread, and lower needle floating thread; the fourth route is upper needle circle, upper needle circle, lower needle floating thread, and lower needle floating thread; the fifth route is upper needle circle, upper needle floating thread, lower needle floating thread, and lower needle circle; the sixth route is upper needle floating thread, upper needle circle, lower needle floating thread, and lower needle floating thread; the seventh route is upper needle circle, upper needle circle, lower needle floating thread, and lower needle floating thread; the eighth route is upper needle floating thread, upper needle floating thread, lower needle circle, and lower needle floating thread.
[0035] Embodiment 02: The eighth route uses 50D / 36f PET FDY water-soluble yarn (produced by Qingdao Lianrunxiang Co., Ltd.), and the pretreatment conditions are 1.5g / L of scouring agent, 90℃×30 minutes, and the rest is the same as Example 01, and the weight of the present invention is 182g / m 2 For the specific parameters of the raised fabric, see Table 1.
[0036] Embodiment 03: The first route uses 50-ne acrylic yarn (produced by Yancheng Yonghe Textile Co., Ltd.), and the dyeing conditions are cationic dye, 85°C×60 minutes, and the rest is the same as Example 02, to obtain a gram weight of 202g / m 2 The specific parameters of the raised fabric are shown in Table 1.
[0037] Embodiment 04: The first route uses 50-ne wool yarn (produced by Shandong Hengtai Textile Co., Ltd.), and the dyeing conditions are acid dye, 100°C×60 minutes, and the rest is the same as Example 02, to obtain a gram weight of 202g / m 2 For the specific parameters of the raised fabric, see Table 1.
[0038] Embodiment 05: The fourth route is upper needle looping, upper needle tucking, lower needle floating thread, and lower needle floating thread. The seventh route is upper needle tucking, upper needle looping, lower needle floating thread, and lower needle floating thread. The pretreatment conditions are scouring agent 1.5g / L, 90℃×30 minutes, and the rest are the same as Example 01. The weight of the present invention is 185g / m 2 For the specific parameters of the raised fabric, see Table 1.
[0039] Embodiment 06: 75D / 36f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.) and 20D / 1f ordinary spandex bare yarn (manufactured by Hyosung Spandex Co., Ltd.) were fed into the 3rd, 4th and 7th routes simultaneously, and 50D / 48f PBT / PET (manufactured by Jiangsu Shenghong Chemical Fiber Co., Ltd.) and 20D / 1f ordinary spandex bare yarn (manufactured by Hyosung Spandex Co., Ltd.) were fed into the 6th route simultaneously. The obtained grey cloth was subjected to pre-setting, pre-treatment, dyeing, padding and setting, wherein the pre-setting condition was 190°C×1 minute, and the rest was the same as in Example 01, to obtain a 204 g / m2 grey cloth of the present invention. 2 For the specific parameters of the raised fabric, see Table 1.
[0040] Embodiment 07: On a 24G double-sided circular knitting machine, 10 routes are used as one weave cycle. The first route uses 100D / 144f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), the second, fifth, seventh, and eighth routes use 50D / 48f PBT / PET (produced by Jiangsu Shenghong Chemical Fiber Co., Ltd.), the third, fourth, sixth, and ninth routes use 75D / 36f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), and the tenth route uses 550D / 36f PET FDY water-soluble yarn (produced by Qingdao Lianrunxiang Co., Ltd.). The rest is the same as in Example 02, and the weight of the present invention is 213 g / m 2 For the specific parameters of the raised fabric, see Table 1.
[0041] When knitting, the first route is upper needle floating thread, upper needle floating thread, lower needle circle, and lower needle circle; the second route is upper needle floating thread, upper needle floating thread, lower needle floating thread, and lower needle circle; the third route is upper needle circle, upper needle circle, lower needle floating thread, and lower needle floating thread; the fourth route is upper needle circle, upper needle circle, lower needle floating thread, and lower needle floating thread; the fifth route is upper needle circle, upper needle floating thread, lower needle floating thread, and lower needle circle; the sixth route is upper needle floating thread, upper needle floating thread, lower needle floating thread, and lower needle circle; the seventh route is upper needle circle, upper needle floating thread, lower needle floating thread, and lower needle circle; the eighth route is upper needle floating thread, upper needle circle, lower needle floating thread, and lower needle floating thread; the ninth route is upper needle circle, upper needle circle, lower needle floating thread, and lower needle floating thread.
[0042] Embodiment 08: On a 24G double-sided circular knitting machine, with 8 routes as one tissue cycle, the 1st route uses 100D / 144f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.), the 2nd and 5th routes use 50D / 48f PBT / PET (manufactured by Jiangsu Shenghong Chemical Fiber Co., Ltd.), the 3rd, 4th and 7th routes use 50D / 36f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.) and 20D / 1f ordinary spandex yarn (manufactured by Xiaoxing Spandex Co., Ltd.), the 6th route uses 50D / 36f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.), the 8th route uses 550D / 36f PET FDY water-soluble yarn (manufactured by Qingdao Lianrunxiang Co., Ltd.), and the rest is the same as in Example 02, to obtain a 220g / m2 yarn of the present invention. 2 The specific parameters of the raised fabric are shown in Table 1.
[0043] When knitting, the first route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle circle, lower needle circle, lower needle circle; the second route is upper needle floating thread, upper needle floating thread, lower needle floating thread, lower needle circle, lower needle circle, lower needle circle; the third route is upper needle circle, upper needle circle, lower needle floating thread, lower needle floating thread, lower needle floating thread, lower needle floating thread, lower needle floating thread; the fourth route is upper needle circle, upper needle circle, lower needle floating thread, lower needle floating thread, lower needle floating thread, lower needle floating thread, lower needle floating thread line; the 5th route is upper needle circle, upper needle floating line, lower needle floating line, lower needle circle, lower needle floating line, lower needle circle; the 6th route is upper needle floating line, upper needle circle, lower needle floating line, lower needle floating line, lower needle floating line, lower needle floating line; the 7th route is upper needle circle, upper needle circle, lower needle floating line, lower needle floating line, lower needle floating line, lower needle floating line; the 8th route is upper needle floating line, upper needle floating line, lower needle circle, lower needle floating line, lower needle floating line, lower needle floating line.
[0044] Embodiment 09: The first route uses 50D / 48f PBT / PET (produced by Jiangsu Shenghong Chemical Fiber Co., Ltd.), and the rest is the same as in Example 05, to obtain a gram weight of 170 g / m 2 The specific parameters of the raised fabric are shown in Table 1.
[0045] Embodiment 10: The first route uses 90D / 96f PBT / PET (manufactured by Jiangsu Shenghong Chemical Fiber Co., Ltd.) with a boiling water shrinkage of 11.9% and 50D / 36f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.) with a boiling water shrinkage of 5.9%. The rest is the same as in Example 05, and the weight of the present invention is 190g / m 2 The specific parameters of the raised fabric are shown in Table 1.
[0046] Embodiment 11: With 6 routes as one tissue cycle, the 1st and 2nd routes use 100D / 144f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.), the 3rd, 4th and 5th routes use 50D / 48f PBT / PET (manufactured by Jiangsu Shenghong Chemical Fiber Co., Ltd.), and the 6th route uses 50D / 36f PET FDY water-soluble yarn (manufactured by Qingdao Lianrunxiang Co., Ltd.), and the rest are the same as in Example 02, to obtain a 180g / m 2 For the specific parameters of the raised fabric, see Table 1.
[0047] When knitting, the first route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle circle; the second route is upper needle circle, upper needle circle, lower needle floating thread, lower needle floating thread; the third route is upper needle floating thread, upper needle floating thread, lower needle floating thread, lower needle circle; the fourth route is upper needle circle, upper needle floating thread, lower needle floating thread, lower needle floating thread; the fifth route is upper needle circle, upper needle floating thread, lower needle floating thread, lower needle circle; the sixth route is upper needle floating thread, upper needle circle, lower needle circle, lower needle floating thread.
[0048] Embodiment 12: With 10 routes as one tissue cycle, the 1st, 2nd, 6th and 8th routes use 50D / 36f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.); the 3rd and 7th routes use 50D / 36f PET FDY water-soluble yarn (produced by Qingdao Lianrunxiang Co., Ltd.); the 4th and 9th routes use 50D / 48f PBT / PET (produced by Jiangsu Shenghong Chemical Fiber Co., Ltd.); the 5th route uses 100D / 144f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), and the rest are the same as in Example 02, to obtain a 192 g / m 2 For the specific parameters of the raised fabric, see Table 2.
[0049] When knitting, the first route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle circle; the second route is upper needle circle, upper needle circle, lower needle floating thread, lower needle floating thread; the third route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle circle; the fourth route is upper needle floating thread, upper needle circle, lower needle circle, lower needle floating thread; the fifth route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle tuck; the sixth route is upper needle circle, upper needle circle, lower needle floating thread, lower needle floating thread; the seventh route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle tuck; the eighth route is upper needle circle, upper needle circle, lower needle floating thread, lower needle floating thread; the ninth route is upper needle circle, upper needle floating thread, lower needle floating thread, lower needle circle.
[0050] Embodiment 13: On a 36G single-sided circular knitting machine, with 3 routes as one tissue cycle, the first route uses 50D / 48f PBT / PET (manufactured by Jiangsu Shenghong Chemical Fiber Co., Ltd.); the second route uses 20D / 1f PU (manufactured by Huafeng New Technology Group Co., Ltd.); the third route uses 100D / 144f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.); the fourth route uses 50D / 36f PET FDY water-soluble yarn (manufactured by Qingdao Lianrunxiang Co., Ltd.), and the rest is the same as in Example 08, to obtain a 50D / 36f PET FDY water-soluble yarn of the present invention with a gram weight of 82g / m 2 For the specific parameters of the raised fabric, see Table 2.
[0051] When weaving, the first route is looping and looping in sequence; the second route is tucking and looping in sequence; the third route is looping and looping in sequence; the fourth route is looping and floating line in sequence.
[0052] Embodiment 14: With 8 routes as one tissue cycle, the 1st and 6th routes use 50D / 48f PBT / PET (manufactured by Jiangsu Shenghong Chemical Fiber Co., Ltd.), the 2nd and 7th routes use 50D / 36f PET FDY water-soluble yarn (manufactured by Qingdao Lianrunxiang Co., Ltd.), the 3rd route uses 75D / 36f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.), the 4th and 5th routes use 100D / 144f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.), and the rest are the same as in Example 02, to obtain a 198g / m 2 For the specific parameters of the raised fabric, see Table 2.
[0053] When knitting, the first route is upper needle floating thread, upper needle circle, lower needle circle, lower needle floating thread; the second route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle circle; the third route is upper needle circle, upper needle circle, lower needle floating thread, lower needle floating thread; the fourth route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle tuck; the fifth route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle tuck; the sixth route is upper needle circle, upper needle floating thread, lower needle floating thread, lower needle circle; the seventh route is upper needle floating thread, upper needle floating thread, lower needle floating thread, lower needle circle; the eighth route is upper needle floating thread, upper needle floating thread, lower needle circle, lower needle circle.
[0054] Embodiment 15: On a 24G double-sided circular knitting machine, 10 routes are used as one weave cycle. The first route uses 100D / 144f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), the second, fifth, seventh, and eighth routes use 20D / 12f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), the third, fourth, sixth, and ninth routes use 75D / 36f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), and the tenth route uses 50D / 36f PET FDY water-soluble yarn (produced by Qingdao Lianrunxiang Co., Ltd.), and the rest is the same as in Example 02, to obtain a 200g / m 2 For the specific parameters of the raised fabric, see Table 2.
[0055] Embodiment 16: On a 24G double-sided circular knitting machine, with 8 routes as one tissue cycle, the 1st route uses 50-ne acrylic yarn (manufactured by Yancheng Yonghe Textile Co., Ltd.), the 2nd, 5th and 6th routes use 100-ne acrylic yarn (manufactured by Yancheng Yonghe Textile Co., Ltd.), the 3rd, 4th and 7th routes use 70-ne acrylic yarn (manufactured by Yancheng Yonghe Textile Co., Ltd.), and the 8th route uses 50D / 36f PET FDY water-soluble yarn (manufactured by Qingdao Lianrunxiang Co., Ltd.), and the grey cloth is woven, and the rest is the same as in Example 02, to obtain the fabric of the present invention with a gram weight of 282 g / m 2 For the specific parameters of the raised fabric, see Table 2.
[0056] Embodiment 17: The first route uses 50D / 36f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), and the rest is the same as in Example 02, and the weight of the present invention is 192g / m 2 For the specific parameters of the raised fabric, see Table 2.
[0057] Embodiment 18: The first route uses 50-ne cotton yarn (produced by Shandong Hengtai Textile Co., Ltd.), and the eighth route uses 60-ne water-soluble vinylon (produced by Hai'an Tenglong Chemical Fiber Co., Ltd.). The dyeing conditions are reactive dyes, 60°C×60 minutes, and the rest are the same as in Example 02, to obtain a 195 g / m 2 For the specific parameters of the raised fabric, see Table 2.
[0058] Comparative Example 01: On a single needle bed weft knitting terry machine, 1 pass forms a tissue cycle. 100D / 144f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.) is used as terry yarn, and 75D / 36f PET DTY (manufactured by Jiangsu Hengli Chemical Fiber Co., Ltd.) is used as ground yarn. The above yarns are fed at the same time for weaving. The ground yarn on the jaw of the sheet forms the ground tissue of the weft plain needle structure, and the terry yarn on the nose of the sheet forms a loop together with the ground yarn, and forms an elongated sinking arc on the reverse side to obtain a grey cloth, which is then refined (90℃×20 minutes) and dyed (130℃×30 minutes). The remaining Example 01 obtains a gram weight of 190 g / m 2 The specific parameters are shown in Table 2.
[0059] Comparative Example 02: On a double-needle bed weft knitting terry machine, 2 routes form a tissue cycle. 100D / 144f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.) is selected as the front and back terry yarns, and 50D / 48f PBT / PET (produced by Jiangsu Shenghong Chemical Fiber Co., Ltd.) is used as the ground tissue yarn. Three yarns are fed at the same time for weaving, and the upper needle forms a loop, the upper needle forms a loop, the lower needle forms a loop, and the lower needle forms a loop; after weaving, 75D / 36f PET DTY forms the ground tissue, and two 100D / 144f PET DTYs form the front elongated sinker loop and the back elongated sinker loop, respectively, to obtain a grey cloth. The rest is the same as in Example 01, and a weight of 270 g / m 2 The specific parameters are shown in Table 2.
[0060] Comparative Example 03: On a warp knitting terry machine, two combs are used for weaving. GB1 uses 100D / 144f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.), and GB2 uses 75D / 36f PET DTY (produced by Jiangsu Hengli Chemical Fiber Co., Ltd.). The yarn padding rules of the two combs are GB1: 0-1 / 1-0 / / / , GB2: 1-0 / 1-2 / , and both combs are fully worn. During weaving, the open braided chain of the terry yarn comb GB1 performs yarn padding movement, the terry sinker performs transverse movement, and the terry yarn is bent into a loop on the terry sinker to form a terry loop with an elongated extension line. The rest is the same as in Example 01, and a weight of 210 g / m 2 The specific parameters are shown in Table 2.
[0061] Table 1
[0062] Table 2
Claims
1. A raised fabric, characterized by: The raised yarn in the raised fabric comprises a raised portion and a non-raised portion, adjacent raised portions are spaced apart by at least one coil wale, and the roots of the raised portions are located on the coil needle loops connected thereto.
2. The raised fabric according to claim 1, characterized in that: The height of the raised portion is not less than 0.20 mm.
3. The raised fabric according to claim 1 or 2, characterized in that: The raised fabric is a double-sided fabric.
4. The raised fabric according to claim 1 or 2, characterized in that: The yarn raw material for forming the raised fabric at least includes common polyester fiber and / or polyacrylonitrile fiber.
5. The raised fabric according to claim 1 or 2, characterized in that: The heat-retaining Kroger value of the raised fabric is greater than 0.700.
