WO2021147607A1

WO2021147607A1 - Towel fabric containing turalear bamboo fiber satin color yarn and weaving method therefor

Info

Publication number: WO2021147607A1
Application number: PCT/CN2020/139152
Authority: WO
Inventors: 张在成; 宋晓萍; 孙晓萍; 芦欣欣; 秦志烈; 高丽
Original assignee: 孚日集团股份有限公司
Priority date: 2020-01-21
Filing date: 2020-12-24
Publication date: 2021-07-29
Also published as: CN111206322A

Abstract

A towel fabric containing a Turalear bamboo fiber satin color yarn and a weaving method therefor, the method comprising: dividing a weft into at least two layers: the first weft layer, a ground warp, and a wool warp are interwoven on a front surface of a towel product to form a terry; a second weft layer and the ground warp are interwoven to form a base fabric, and a single-sided terry fabric is formed; the wool warp is a satin color yarn containing Turalear bamboo fiber, and at least one among the second weft layer and the ground warp is a satin color yarn containing Turalear bamboo fiber; or, the first weft layer, the ground warp, and the wool warp are interwoven on the front surface of the towel product to form a terry, and the second weft layer, the ground warp, and the wool warp are interwoven on a back surface of the towel product to form a terry, and a double-sided terry fabric is formed; and the wool warp is the satin color yarn containing Turalear bamboo fiber. In said method, a yarn or grey fabric dyeing process is omitted, the product also has an irregular three-dimensional texture pattern effect, and achieves the sense of layering of an ink wash painting, thus solving the problem in which a product fabricated by a traditional dyeing means has a single color and does not have a strong sense of layering.

Description

Towel fabric containing bamboo lier fiber satin colored yarn and its weaving method

Technical field

The invention relates to the technical field of textiles, in particular to a towel fabric containing bamboo satin yarn.

Background technique

At present, the terry color of the towel products on the market is relatively single. Generally, the color of the towel is enriched by dyeing. There are two types of dyeing. One is dyeing first and then weaving, and weaving after dyeing the yarn according to requirements. The dyed yarn is a kind of color, which has a wide range of practicability; the other is weaving first and then dyeing. This method is to first make the spun yarn into a grey fabric with different effects through a loom, and then process the grey fabric. Dyeing, most of this method is plain towel products. However, no matter which of the above-mentioned dyeing methods makes towel products, the color is not rich enough, lacks texture effect and layering, and not only wastes a lot of water resources when dyeing, but also causes water pollution and environmental pollution.

Summary of the invention

The first technical problem to be solved by the present invention is: in view of the shortcomings of the prior art, a towel fabric containing bamboo satin yarn is provided. The towel fabric can not only omit the yarn or grey fabric dyeing process, but also can The product not only has the effect of irregular three-dimensional texture pattern, but also achieves a sense of layering of ink painting, which solves the problem of single color and weak layering of products manufactured by traditional dyeing methods.

The second technical problem to be solved by the present invention is: in view of the shortcomings of the prior art, a method for weaving a towel fabric containing bamboo satin yarns is provided. The preparation method omits the yarn or grey fabric dyeing process. The woven towel fabric has an irregular three-dimensional texture pattern effect, which achieves a sense of hierarchy of ink painting, and solves the problem of single color and weak hierarchy of products manufactured by traditional dyeing methods.

In order to solve the above-mentioned first technical problem, the technical solution of the present invention is:

A towel fabric containing bamboo lier fiber satin colored yarn. The towel fabric is a towel product with single-sided loops or double-sided loops interwoven by wool warps, ground warps and wefts; the wefts are divided into at least Two layers:

The first layer of weft yarn is interwoven with the ground warp and the wool warp to form a loop on the front of the towel product, achieving a sense of hierarchy of ink painting; the second layer of weft yarn is interwoven with the ground warp to form a base fabric. The back side of the, forming an irregular three-dimensional texture pattern effect; forming a single-sided terry fabric; the wool warp is a satin colored yarn containing bamboo lier fiber, and at least one of the second layer of weft yarn and the ground warp is Satin colored yarn containing bamboo fiber;

Alternatively, the first layer of weft yarn is interwoven with the ground warp and the wool warp to form a loop on the front of the towel product, and the second layer of weft yarn is interwoven with the ground warp and the wool warp on the back of the towel product A loop is formed; a double-sided loop fabric is formed; the hair warp is a satin colored yarn containing bamboo fiber.

As an improved technical solution, the satin colored yarn containing bamboo lier fiber is a plied yarn containing more than three colors; the main yarn of the plied yarn is combed cotton, and the auxiliary yarn is bamboo lier fiber.

In order to solve the above-mentioned second technical problem, the technical solution of the present invention is:

Weaving method of towel fabric containing bamboo lier fiber satin colored yarn:

Divide the weft yarn into two layers, interweave the first layer of weft yarn with the ground warp and wool warp to form a loop on the front of the product; interweave the second layer of weft yarn with the ground warp to form the backing fabric of the product, on the back of the product; form a single side Terry fabric; the wool warp is a colored satin yarn containing bamboo fiber, and at least one of the second layer of weft yarn and the ground warp is a colored satin yarn containing bamboo fiber;

Or, interweaving the first layer of weft yarn with the ground warp and wool warp to form a loop on the front of the product; interweaving the second layer of weft yarn with the ground warp and wool warp to form a loop on the back of the product; forming a double-sided loop fabric; The warp is a satin colored yarn containing bamboo fiber;

The single-sided terry fabric or the double-sided terry fabric is sequentially subjected to the steps of boiling and bleaching, one hot washing, acid washing, two hot washing and softening, to obtain the finished towel fabric.

A method for weaving a towel fabric containing bamboo satin colored yarns. The satin colored yarns containing bamboo satin fibers are plied yarns with three colors; two single yarns are twisted, and the two single yarns are twisted. The main yarn of the first single yarn in the yarn is combed cotton, the auxiliary yarn is bamboo single yarn of the first color, and the main yarn of the second single yarn of the two single yarns is combed cotton , The auxiliary yarn is bamboo single yarn of the second color, and the two single yarns are respectively spun and twisted to synthesize the plied yarn.

As an improved technical solution, the spinning method of the ply yarn includes the following steps:

The two colors of bamboo lier fibers are prepared into the first color bamboo lier yarn and the second color bamboo lier yarn through the processes of opening and cleaning, carding, drawing and roving respectively;

Twisting is performed on the spinning frame to produce single yarn of satin colored yarn. The combed cotton is used as the main yarn to be continuously fed through the first roller on the spinning frame, and the auxiliary yarn of the first color is intermittently fed through the second roller. Thereby twisting to form the first single yarn with segment color effect; twisting in the same step to produce the second single yarn;

The first single yarn and the second single yarn are plied to form the plied yarn.

As an improved technical solution, the preparation method of the bamboo lier auxiliary yarn is as follows:

Opening and cleaning: the bamboo lier fiber is made into a cotton roll, using FA106 opener, needle beater, and the speed is 450r/min. The integrated beater speed is 900r/min, the fan speed is 1200r/min, the lap roller speed is 13r/min, the lap dry weight is 380g/m, the lap length is 34.2m, and the lap weight unevenness is 1.1%;

Carding: The finished cotton roll is carded through the carding process to make an oval carded card sliver with a dry weight of 20.5g/5m; to ensure good carding, the cylinder card clothing model is AC2525* 1550, doffer card clothing model is A04030*2090, movable cover card clothing model is BN745, rear fixed cover plate tooth density is 140*140*240*240 (tooth/square inch), front fixed cover plate tooth density is 440* 520*520*520 (teeth/square inch), the cylinder speed is 330r/min, the licker roller speed is 720r/min, the doffer speed is 20r/min, the five-point distance between the cylinder and the cover is 0.22mm, 0.20 mm, 0.20mm, 0.22mm, the tension draft is 1.37, the USTER sliver CV% value of the card sliver is 3.2%, and the card sliver weight unevenness rate is 2.6%;

Drawing: The drawing weight is 18.5g/5m, using FA306A equipment, two drawing lines, using semi-circular pressure bars, using 6 parallel processes, drawing roller gauge 9*19, drafting in the back zone of the first pass It is 2.0, the draft after the final pass is 1.26, it is treated with textile coating, and the roller with a Shore hardness of 75°, the final draw weight unevenness rate is 0.6%, and the USTER evenness CV% value is 2.2%;

Roving: roving weight is 4.5g/10m, using FA458 equipment, roving is treated with textile coating, top roller with 75° Shore hardness, roving twist coefficient is 85, rear draft is 1., 28, roller gauge is 12.5*25*30, the nip is 6.5mm, the roving weight unevenness rate is 1.0%, and the USTER evenness CV% is 5.6%.

As an improved technical solution, the thickness range of the bamboo satin yarn is 1.2-1.8; the average slub length is 35-45mm; the rate of change is 0.2-0.3%; the average slub pitch is 250 ～350mm; the rate of change is 0.2～0.3%.

As an improved technical solution, the positions of the first roller and the second roller are respectively fixed.

As an improved technical solution, combed cotton is used as the main yarn to be continuously fed through the first roller on the spinning frame, and when the auxiliary yarn is intermittently fed through the second roller, the main yarn and auxiliary yarn are double-eyed. The bell mouths are fed separately, and the joint adopts a miter joint method, and the main yarn is inclined upwards of the auxiliary yarn of the bamboo lier.

As an improved technical solution, the steps of boiling and bleaching, one hot washing, pickling, two hot washing and softening are specifically:

During the scouring and bleaching, caustic soda, FLOW pretreatment agent and hydrogen peroxide are added to the scouring and bleaching liquid, the concentration of caustic soda in the scouring and bleaching liquid is 4.5-5.5ml/L, the concentration of FLOW pretreatment agent is 2.5-3.5ml/L, hydrogen peroxide Concentration is 7.5～8.0ml/L, steamed at 95～105℃ for 55～65min;

The one hot wash includes two times of hot washing at 78-82°C for 10-20 minutes and at 68-72°C for 10-20 minutes;

During the pickling, use a pickling solution containing citric acid 0.25～0.35g/L to wash at 58～62℃ for 15～25min; then use a deoxygenase N255 solution with a concentration of 0.10～0.15mL/L to wash at 38～42℃ 15～25min;

The second hot wash is washed at 58-62°C for 10-20 minutes;

The softening agent JWJ is used during the softening, and the concentration of the softening agent JWJ in the solution is 1.5-2.5 ml/l; rinsed at 38-42°C for 15-25 minutes.

Among them, the FLOW pretreatment agent and softener JWJ preferably use the pretreatment agent and softener produced by CLARIANT, Switzerland. The function of the FLOW pretreatment agent is to integrate the three properties of refining, stability and smoothness to ensure the smoothness of the fabric during the bleaching process. The function of the softener JWJ is to make the fabric softer during processing. The pre-treatment agent and softener specially selected by the present invention not only will not damage the color of the bamboo satin yarn, but also can increase the smoothness and softness of the fabric.

Due to the adoption of the above technical solution, the beneficial effects of the present invention are:

The towel fabric containing bamboo lier fiber satin colored yarn of the present invention is a towel product with single-sided loops or double-sided loops interwoven by wool warps, ground warps and wefts; the wefts are divided into At least two layers: the first layer of weft yarns are interwoven with the ground warp and the wool warp to form a loop on the front of the towel product; the second layer of weft yarns are interwoven with the ground warp to form a base fabric, which is formed on the back of the product; Single-sided terry fabric; the wool warp is a satin colored yarn containing bamboo fiber, and at least one of the second layer of weft yarn and the ground warp is a satin colored yarn containing bamboo fiber; or, the first A layer of weft yarn is interwoven with the ground warp and the wool warp to form a loop on the front of the towel product, and a second layer of weft yarn is interwoven with the ground warp and the wool warp to form a loop on the back of the towel product ; Form a double-sided terry fabric; the wool warp is a satin colored yarn containing bamboo Lier fiber. Because the bamboo lier fiber colored by the dope is used in spinning, it can be directly warped on the sizing machine during weaving, and there is no need to dye the yarn. The gray fabric with yarn-dyed visual effect is woven, and only scouring and bleaching is performed in the post-processing. No longer dyeing, so that the product achieves the effect of hazy texture and the layering of ink painting.

The bamboo satin yarn of the present invention is a plied yarn containing 3 colors; it is formed by twisting two single yarns, the main yarn of the first single yarn of the two single yarns is combed cotton, The auxiliary yarns are bamboo single yarns of two colors. Therefore, the manufactured towel fabric not only has the color change effect of three colors, but also uses cotton yarn as the main yarn. The prepared towel fabric has a soft hand feel and strong water absorption. It is breathable and comfortable to use.

The thickness variation range, average slub length, variation rate, average slub spacing, and variation rate of the bamboo fiber satin colored yarn of the present invention are the most obtained by the inventor of the present application through theoretical analysis and multiple test verifications. With good data, the best three-dimensional pattern effect and ink painting-like layering can be obtained by adopting this kind of satin colored yarn with changing color.

Detailed ways

The present invention will be further explained below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Example 1

A towel fabric containing bamboo lier fiber satin colored yarn. The towel fabric is a towel product with a single-sided loop interwoven by wool warp, ground warp and weft yarn; the weft yarn is divided into two layers: the first layer The weft yarns are interwoven with the ground warp and the wool warp to form loops on the front of the towel product to achieve a layered feeling of ink painting; the second layer of weft yarns are interwoven with the ground warp to form a base fabric, on the back of the product, Form an irregular three-dimensional texture pattern effect; form a single-sided terry fabric; the wool warp is a satin colored yarn containing bamboo fiber, and the ground warp is a satin colored yarn containing bamboo fiber; The satin yarn of the fiber is a plied yarn with 3 colors; it is made by twisting two single yarns, the main yarn of the first single yarn of the two single yarns is combed cotton, and the auxiliary yarns are two respectively. Bamboo Lier single yarn of various colors.

Example 2

A towel fabric containing bamboo lier fiber satin colored yarn. The towel fabric is a towel product with double-sided loops interwoven by wool warp, ground warp and weft yarn; the weft yarn is divided into two layers: the first layer The weft yarn is interwoven with the ground warp and the wool warp to form a loop on the front of the towel product to achieve a layered feeling of ink painting; the second layer of weft yarn is interwoven with the ground warp and the wool warp in the towel The back of the product forms a loop; forms a double-sided loop fabric; the wool warp is a satin colored yarn containing bamboo fiber; the satin colored yarn containing bamboo fiber is a plied yarn with 3 colors; The single yarn is twisted, the main yarn of the first single yarn of the two single yarns is combed cotton, and the auxiliary yarns are bamboo single yarns of two colors.

Example 3

The preparation method of Zhulier auxiliary yarn is:

Roving: roving weight is 4.5g/10m, using FA458 equipment, roving is treated with textile coating, top roller with 75° Shore hardness, roving twist coefficient is 85, rear draft is 1.28, roller gauge is 12.5*25 *30, the nip is 6.5mm, the roving weight unevenness rate is 1.0%, and the USTER evenness CV% is 5.6%.

Example 4

Two colors of Zhulier auxiliary yarn and combed cotton main yarn are used to prepare Zhulier fiber satin colored yarn:

Twisting is performed on the spinning frame to produce single yarn of satin colored yarn. The combed cotton is used as the main yarn to be continuously fed through the first roller on the spinning frame, and the auxiliary yarn of the first color is intermittently fed through the second roller. Thereby twisting to form the first single yarn with segment color effect; twisting in the same steps to produce the second single yarn; the positions of the first roller and the second roller are fixed respectively; the main yarn and the bamboo lier auxiliary yarn adopt double eyes The bell mouths are fed separately, and the joint adopts a miter joint method, and the main yarn is inclined upwards of the auxiliary yarn of the bamboo lier.

The first single yarn and the second single yarn are plied to form a plied yarn. The thickness variation range of the bamboo satin yarn is 1.5; the average slub length is 40mm; the variation rate is 0.25%; the average slub spacing is 300mm; the variation rate is 0.25%.

Example 5

Weaving method of towel fabric containing bamboo lier fiber satin colored yarn:

The single-sided terry fabric is successively subjected to the steps of boiling and bleaching, one hot washing, acid washing, two hot washing and softening, to obtain the finished towel fabric.

The steps of boiling and bleaching, one hot washing, pickling, two hot washing and softening are specifically as follows:

During the scouring and bleaching, caustic soda, FLOW pretreatment agent and hydrogen peroxide are added to the scouring and bleaching solution, the concentration of caustic soda in the scouring and bleaching solution is 5.0ml/L, the concentration of FLOW pretreatment agent is 3.0ml/L, and the concentration of hydrogen peroxide is 7.8ml /L, steaming at 100℃ for 60min;

The one hot wash includes two times of hot washing at 80°C for 15 minutes and then at 70°C for 15 minutes;

During the pickling, a pickling solution containing 0.30 g/L of citric acid was used to rinse at 60°C for 20 minutes; then a deoxygenase N255 solution with a concentration of 0.12 mL/L was used to rinse at 40°C for 20 minutes;

The second hot wash is washed at 60°C for 15 minutes;

The softening agent JWJ is used for the softening, and the concentration of the softening agent JWJ in the solution is 2.0 ml/l; rinse at 40° C. for 20 minutes.

Example 6

Weaving method of towel fabric containing bamboo lier fiber satin colored yarn:

Divide the weft into two layers, interweave the first layer of weft with the ground warp and wool warp to form a loop on the front of the product; interweave the first layer of weft with the ground warp and wool warp to form a loop on the front of the product; It is interwoven with the ground warp and the wool warp to form a loop on the back of the product; to form a double-sided loop fabric; the wool warp is a satin yarn containing bamboo fiber;

The double-sided terry fabric is sequentially subjected to the steps of boiling and bleaching, one hot washing, acid washing, two hot washing and softening steps to obtain the finished towel fabric.

During the scouring and bleaching, caustic soda, FLOW pretreatment agent and hydrogen peroxide are added to the scouring and bleaching solution. The concentration of caustic soda in the cooking and bleaching solution is 5.2ml/L, the concentration of FLOW pretreatment agent is 2.8ml/L, and the concentration of hydrogen peroxide is 7.9ml. /L, steam for 58min at 102℃;

The one hot wash includes two times of hot washing at 81°C for 12 minutes and then at 71°C for 12 minutes;

During the pickling, a pickling solution containing 0.28 g/L of citric acid was used to rinse at 51°C for 18 minutes; then a deoxygenase N255 solution with a concentration of 0.14 mL/L was used to rinse at 39°C for 18 minutes;

The second hot wash is washed at 61°C for 16 minutes;

The softening agent JWJ was used for the softening, and the concentration of the softening agent JWJ in the solution was 2.2 ml/l; rinsed at 39° C. for 22 min.

Test example 1

Divide the weft yarn into two layers, interweave the first layer of weft yarn with the ground warp and wool warp to form a loop on the front of the product; interweave the second layer of weft yarn with the ground warp to form the backing fabric of the product, on the back of the product; form a single side Terry fabric; the wool warp is a satin yarn containing bamboo fiber prepared in Example 4, and at least one of the second layer of weft yarn and the ground warp is prepared in Example 4 containing bamboo fiber Single-sided terry fabric is prepared by using the satin colored yarn of the Seoul fiber to prepare the satin colored yarn.

Test example 2

Divide the weft yarn into two layers: the first layer of weft yarn is interwoven with the ground warp and wool warp to form a loop on the front of the towel product to achieve a layered feeling of ink painting; the second layer of weft yarn is interwoven with the ground warp and wool warp on the towel A loop is formed on the back of the product; a double-sided loop fabric is formed; the wool warp is a satin colored yarn containing bamboo fiber prepared in Example 4 to obtain a double-sided loop fabric.

Comparative example 1

The difference between Comparative Example 1 and Test Example 1 is that the main yarn is combed cotton, and the auxiliary yarn uses one-color Zhulier auxiliary yarn to prepare the first single yarn and the second single yarn of the Zhulier fiber satin colored yarn. Single yarn. The single-sided terry fabric prepared with the yarn of Comparative Example 1 is different from that of Test Example 1 except that the yarn is the same, and the rest of the steps are the same.

Comparative example 2

The difference between Comparative Example 2 and Test Example 1 is that the thickness of the bamboo satin yarn used is 2.0; the average slub length is 50mm; the change rate is 0.15%; the average slub spacing is 380mm; The rate of change is 0.15%. The bamboo satin yarn of the two colors of the Zhulier auxiliary yarn and the combed cotton main yarn of Comparative Example 2 were used to prepare the bamboo satin yarn, and the double-sided terry fabric was prepared according to the method of Test Example 2.

Comparative example 3

The difference between Comparative Example 3 and Experimental Example 2 is that the main yarn is combed cotton, and the auxiliary yarn uses one-color Zhulier auxiliary yarn to prepare the first single yarn and the second single yarn of the Zhulier fiber satin colored yarn. Single yarn. Using the yarn of Comparative Example 3, a double-sided terry fabric was prepared according to the method of Test Example 2.

Comparative example 4

A double-layer honeycomb lint-free product, the ground warp and weft yarns are made of two single yarns twisted, the main yarn of the first single yarn of the two single yarns is combed cotton, and the auxiliary yarns are two kinds The original liquid of the color colored the bamboo fiber, and the colors of the two single yarns were different.

The appearance effects of the single-sided terry fabric of Test Example 1 and the double-sided terry fabric of Test Example 2 prepared by the present invention were compared with the towel fabrics prepared in Comparative Examples 1-4. The results are as follows:

It can be seen from the above data that the present invention preferably uses different colors of dope colored bamboo lier fiber to spin into a plied yarn containing more than 3 colors, and the auxiliary yarns of the two single yarns are in two different colors. The yarn running mode is irregular and the pitch length is disturbed. The thickness of the yarn varies from 1.2 to 1.8; the average slub length is 35 to 45mm; the rate of change is 0.2 to 0.3%; the average slub pitch It is 250-350mm; when the rate of change is 0.2-0.3%, the woven single-sided or double-sided terry towel product can obtain the effect of ink painting with rich colors, combination of virtual and solid, multiple layers and distinct changes. Towel products made from bamboo fiber with one color of auxiliary yarn cannot achieve rich color and layering. The yarn thickness range, slub length, change rate and other yarn indicators also have a certain impact on the color and layering of the yarn.

Industrial applicability

1. The towel fabric containing bamboo lier fiber satin colored yarn of the present invention, said towel fabric is a towel product with single-sided or double-sided loops interwoven by wool warp, ground warp and weft yarn; said wool warp , At least one of the second layer of weft yarn and the ground warp is a satin colored yarn containing bamboo lier fiber; since the dope colored bamboo lier fiber is used for spinning, it can be directly sizing on the sizing shaft when weaving The machine does not need to dye yarns, and weaves a grey fabric with a yarn-dyed visual effect. In the post-processing, only bleaching and no dyeing are carried out, so that the product achieves the effect of hazy texture and the layering of ink painting.

2. The bamboo fiber satin colored yarn of the present invention is a plied yarn with 3 colors; it is made by twisting two single yarns, and the main yarn of the first single yarn of the two single yarns is combed Cotton and auxiliary yarns are two colors of bamboo single yarn. Therefore, the manufactured towel fabric not only has the color change effect of three colors, but also uses cotton yarn as the main yarn. The prepared towel fabric has a soft hand feel and water absorption. Strong, breathable and comfortable to use.

3. The thickness variation range, average slub length, variation rate, average slub spacing, and variation rate of the bamboo satin yarn of the present invention are all obtained by the inventor of the present application through theoretical analysis and multiple experiments. The best data of this kind of color change of satin yarn can get the best three-dimensional pattern effect and ink painting-like layering.

Claims

A towel fabric containing bamboo lier fiber satin colored yarn, characterized in that the towel fabric is a towel product with single-sided or double-sided loops interwoven by wool warp, ground warp and weft yarn; The weft is divided into at least two layers:

The first layer of weft is interwoven with the ground warp and the wool warp to form a loop on the front of the towel product; the second layer of weft is interwoven with the ground warp to form a base fabric on the back of the product; a single-sided loop is formed Fabric; the wool warp is a satin colored yarn containing bamboo Lier fiber, and at least one of the second layer weft yarn and the ground warp is a satin colored yarn containing bamboo Lier fiber;

Alternatively, the first layer of weft yarn is interwoven with the ground warp and the wool warp to form a loop on the front of the towel product, and the second layer of weft yarn is interwoven with the ground warp and the wool warp on the back of the towel product A loop is formed; a double-sided loop fabric is formed; the hair warp is a satin colored yarn containing bamboo fiber.
The towel fabric containing bamboo fiber satin colored yarn according to claim 1, characterized in that: the satin colored yarn containing bamboo fiber is a plied yarn containing more than three colors; the main part of the plied yarn The yarn is combed cotton, and the auxiliary yarn is bamboo fiber.
The weaving method for preparing the towel fabric containing bamboo fiber satin colored yarn according to claim 1, characterized in that:

Divide the weft yarn into two layers, interweave the first layer of weft yarn with the ground warp and wool warp to form a loop on the front of the product; interweave the second layer of weft yarn with the ground warp to form the backing fabric of the product, on the back of the product; form a single side Terry fabric; the wool warp is a colored satin yarn containing bamboo fiber, and at least one of the second layer of weft yarn and the ground warp is a colored satin yarn containing bamboo fiber;

Or, interweaving the first layer of weft yarn with the ground warp and wool warp to form a loop on the front of the product; interweaving the second layer of weft yarn with the ground warp and wool warp to form a loop on the back of the product; forming a double-sided loop fabric; The warp is a satin yarn containing bamboo fiber;

The single-sided terry fabric or the double-sided terry fabric sequentially undergoes the steps of boiling and bleaching, one hot washing, pickling, two hot washing and softening to obtain the finished towel fabric.
The method for weaving towel fabrics containing bamboo satin yarns according to claim 3, characterized in that: the satin yarns containing bamboo satin fibers are plied yarns with 3 colors; Yarn twisted, the main yarn of the first single yarn of the 2 single yarns is combed cotton, and the auxiliary yarn is bamboo single yarn of the first color, and the second single yarn of the 2 single yarns The main yarn of the two single yarns is combed cotton, and the auxiliary yarn is bamboo single yarn of the second color. The two single yarns are respectively spun and twisted to synthesize the plied yarn.
The method for weaving towel fabrics containing bamboo satin colored yarns according to claim 4, characterized in that the spinning method of the plied yarns comprises the following steps:

The two colors of bamboo lier fibers are prepared into the first color bamboo lier yarn and the second color bamboo lier yarn through the processes of opening and cleaning, carding, drawing and roving respectively;

Twisting is performed on the spinning frame to produce single yarn of satin colored yarn. Combed cotton is used as the main yarn to be continuously fed through the first roller on the spinning frame, and the auxiliary yarn of the first color is intermittently fed through the second roller. Thereby twisting to form the first single yarn with segment color effect; twisting in the same step to produce the second single yarn;

The first single yarn and the second single yarn are plied to form the plied yarn.
The method for weaving towel fabrics containing bamboo satin colored yarns of bamboo lees as claimed in claim 5, characterized in that the preparation method of said bamboo satin yarns is as follows:

Open and clear cotton: make bamboo lyr fiber into cotton roll, the dry weight of the cotton roll is 380g/m, the length of the cotton roll is 34.2m, and the uneven weight of the cotton roll is 1.1%;

Carding: The finished cotton roll is carded through the carding process to make oval carded card sliver, the card sliver weight is 20.5g/5m; the card sliver CV% value is 3.2%, and the card sliver weight is not The uniformity rate is 2.6%;

Drawing: The drawing weight is 18.5g/5m, using two drawing lines, using 6-drawing process, the drawing weight unevenness rate is 0.6%, and the USTER sliver CV% value is 2.2%;

Roving: The roving basis weight is 4.5g/10m, the roving twist coefficient is 85, the roving weight unevenness rate is 1.0%, and the evenness CV% is 5.6%.
The method for weaving towel fabrics containing colored bamboo satin yarns according to claim 5, characterized in that: the thickness of the colored bamboo satin yarns varies from 1.2 to 1.8; the average slub length is 35～45mm; the rate of change is 0.2～0.3%; the average distance between bamboo joints is 250～350mm; the rate of change is 0.2～0.3%.
The method for weaving a towel fabric containing bamboo satin yarns as claimed in claim 5, wherein the positions of the first roller and the second roller are respectively fixed.
The method for weaving a towel fabric containing bamboo satin colored yarns as claimed in claim 5, characterized in that: combed cotton is used as the main yarn to be continuously fed through the first roller on the spinning frame, and the auxiliary yarns of bamboo are fed continuously by the first roller. When the second roller is intermittently fed, the main yarn and the auxiliary bamboo yarn are fed separately with double-eye bell mouths, and the joint adopts a miter joint method, and the main yarn is inclined above the auxiliary bamboo yarn.
The method for weaving towel fabrics containing bamboo satin yarns as claimed in claim 3, characterized in that:

When scouring and bleaching, add caustic soda, FLOW pretreatment agent and hydrogen peroxide to the scouring and bleaching liquid, the concentration of caustic soda in the scouring and bleaching liquid is 4.5-5.5ml/L, the concentration of FLOW pretreatment agent is 2.5-3.5ml/L, hydrogen peroxide Concentration is 7.5～8.0ml/L, steamed at 95～105℃ for 55～65min;

The one hot wash includes two times of hot washing at 78-82°C for 10-20 minutes and at 68-72°C for 10-20 minutes;

In the pickling, use a pickling solution containing citric acid 0.25～0.35g/L to wash at 58～62℃ for 15～25min; then use a deoxygenase N255 solution with a concentration of 0.10～0.15mL/L to wash at 38～42℃ 15～25min;

The second hot wash is washed at 58-62°C for 10-20 minutes;

The softening agent JWJ is used during the softening, and the concentration of the softening agent JWJ in the solution is 1.5-2.5 ml/l; rinsed at 38-42°C for 15-25 minutes.