Bamboo joint cotton fabric and production method thereof

Abstract

The invention discloses a bamboo joint cotton fabric and a production method thereof, and belongs to the technical field of textiles. According to the bamboo joint cotton fabric, warp yarn is rotor spinning pure cotton 21S, and weft yarn is composed of a first weft yarn rotor spinning pure cotton 10S bamboo joint and a second weft yarn rotor spinning pure cotton 10S. In addition, the invention further provides a production method of the slub cotton fabric, rotor spinning pure cotton 21S yarn is used as a raw material, and the slub cotton fabric is obtained through a warping process, a slashing process, a denting process and a weaving process in sequence. In the denting process, the warp yarns are dented, a 73.5 # reed is adopted, denting is carried out according to the 104 * 2 + 111 * 2 + 113 * 2 sequence of harness wires, a ground heald denting method is 1.2. 3.4, 2 denting is carried out, an edge heald denting method is carried out, 12 reeds and 3 denting are carried out, and finally two reeds and 4 denting are carried out. The bamboo joint cotton fabric provided by the invention has relatively high tensile strength.

Description

Technical Field

[0001] The invention relates to the technical field of textiles, and in particular to a slub cotton fabric and a production method thereof. Background Art

[0002] Slub cotton is a kind of fabric made of pure cotton (95%-100% cotton content) and processed by drawing and picking to make the fabric present a bamboo-like texture. Slub cotton feels fluffy and very soft, which is why slub cotton fabric is very comfortable to wear: slub cotton will make the fabric more breathable during processing, and it can also absorb sweat and evaporate quickly. This feature also determines that the fabric is very suitable for the production of summer T-shirts, which is more breathable than polyester T-shirts: Slub cotton is not easy to pilling and will not shed, which is why more and more people like slub cotton. As a unique textile, slub cotton fabric is popular for its special texture and feel.

[0003] However, the tensile strength of existing bamboo cotton needs to be further improved. How to improve the tensile strength of bamboo cotton is a technical problem that needs to be solved in the existing technology. Summary of the invention

[0004] The purpose of the present invention is to overcome the above technical deficiencies, provide a slub cotton fabric and a production method thereof, and solve the technical problem of how to improve the tensile strength of slub cotton in the prior art.

[0005] In order to achieve the above technical purpose, the technical solution of the present invention provides a slub cotton fabric, the warp yarn is air-spun pure cotton 21S, and the weft yarn is composed of weft yarn A air-spun pure cotton 10S slub and weft yarn B air-spun pure cotton 10S.

[0006] In any embodiment, the warp density is 295.6-296 strands / 10 cm, and the weft density is 141.5-142 strands / 10 cm.

[0007] In any embodiment, the number of the warp yarn is 28.1 tex of air-spun pure cotton, the number of the weft yarn A is 59.1 tex of air-spun pure cotton slub, and the number of the weft yarn B is 59.1 tex of air-spun pure cotton.

[0008] In any embodiment, the bamboo section length of the weft yarn A is 4-14 cm, the pitch is 3.5-14 cm, and the magnification is 2.3-2.5.

[0009] In any embodiment, the weight ratio of weft yarn A to weft yarn B is 1:1.

[0010] In any embodiment, the warp shrinkage is 12.3-12.5%.

[0011] In any embodiment, the fabric width is 299.5-300 cm.

[0012] In addition, the present invention also proposes a production method of the above-mentioned slub cotton fabric, which is produced by using air-spun pure cotton 21S as a raw material and sequentially undergoing a warping process, a sizing process, a reeding process and a weaving process; in the reeding process, the warp yarn is reeded, a No. 73.5 reed is used, and the reeding is performed in the order of healds No. 104*2+111*2+113*2, the ground heald is reeded in a 1.2.3.4., 2-insertion method, the side heald is reeded in a 12-reed, side heald is reeded in a 3-insertion method, and the last two reeds are reeded in a 4-insertion method;

[0013] During the weaving process, the weft density on the machine is 35-36 threads / cm, the machine speed is 410-420r / min, the back rest is NO.9-(5), the height of the warp stop frame is NO.2-5-25, the cloth tension is 2100-2200N, the height of the heald frame from page 1 to page 6 are 104mm, 104mm, 112mm, 112mm, 113mm, 113mm respectively, and the large blades from page 1 to page 6 are 95mm, 86mm, 78mm, 70mm, 60mm, 55m respectively.

[0014] In any embodiment, in the warping process, the total number of warps is 8868 and the number of warping rows is 739.

[0015] In any embodiment, in the sizing process, the warp air-spun pure cotton 21S on the warp beam is simultaneously led out, and the weaving beam made by the slitting warping machine is sizing and then rolled into a weaving beam; the warp air-spun pure cotton 21S on the warp beam frame is warped and merged together, passed through the sizing route and inserted into the split rope before entering the weaving beam, and the sizing is cut and then inserted into the split rope, the speed of the sizing car is 80-100 m / min, and the speed of the slow-moving car is 30-50 m / min.

[0016] Compared with the prior art, the beneficial effects of the present invention include: the slub cotton fabric proposed by the present invention has warp yarns of air-spun pure cotton 21S, and the weft yarns are composed of weft yarn A air-spun pure cotton 10S slub and weft yarn B air-spun pure cotton 10S. It has a concave-convex texture similar to a bamboo node, and this structure makes the fabric look more natural and unique as a whole. The slub cotton fabric has high tensile strength, unique texture and softness, high air permeability, antistatic, high moisture absorption and other characteristics that ordinary fabrics do not have. Moreover, the good wrinkle resistance and air permeability of the slub cotton fabric can bring people a comfortable wearing experience, and is more suitable for home textile products. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a photo of the slub cotton fabric produced in Example 1 of the present invention. DETAILED DESCRIPTION

[0018] The "range" disclosed in the present application is defined in the form of a lower limit and an upper limit, and a given range is defined by selecting a lower limit and an upper limit, and the selected lower limit and upper limit define the boundaries of the particular range. The range defined in this way can be inclusive or exclusive of the end values, and can be arbitrarily combined, that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 60 to 120 and 80 to 110 is listed for a particular parameter, it is understood that a range of 60 to 110 and 80 to 120 is also expected. In addition, if the minimum range values ​​1 and 2 are listed, and if the maximum range values ​​3, 4 and 5 are listed, the following ranges can all be expected: 1 to 3, 1 to 4, 1 to 5, 2 to 3, 2 to 4 and 2 to 5. In the present application, unless otherwise specified, the numerical range "a to b" represents an abbreviation of any real number combination between a and b, where a and b are both real numbers. For example, the numerical range "0-5" means that all real numbers between "0-5" are listed in this document, and "0-5" is just an abbreviation of these numerical combinations. In addition, when a parameter is expressed as an integer ≥ 2, it is equivalent to disclosing that the parameter is, for example, an integer of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, etc.

[0019] If there is no special explanation, the "include" and "comprising" mentioned in this application are open-ended or closed-ended. For example, the "include" and "comprising" may mean that other components not listed may also be included or only the listed components may be included or only the listed components may be included.

[0020] If not specifically stated, in this application, the term "or" is inclusive. For example, the phrase "A or B" means "A, B, or both A and B". More specifically, any of the following conditions satisfies the condition "A or B": A is true (or exists) and B is false (or does not exist); A is false (or does not exist) and B is true (or exists); or both A and B are true (or exist).

[0021] The present specific embodiment provides a slub cotton fabric, the warp yarn is air-spun pure cotton 21S, the weft yarn is composed of weft yarn A air-spun pure cotton 10S slub and weft yarn B air-spun pure cotton 10S; the warp density is 295.6-296 yarns / 10cm, and the weft density is 141.5-142 yarns / 10cm; the warp yarn number is air-spun pure cotton 28.1tex, and the weft yarn is composed of yarn A air-spun pure cotton 59.1tex slub and yarn B air-spun pure cotton 59.1tex; the slub length of weft yarn A is 4-14cm, the pitch is 3.5-14cn, and the ratio is 2.3-2.5; the weight ratio of weft yarn A to weft yarn B is 1:1; the warp weaving shrinkage is 12.3-12.5%; the fabric width is 299.5-300cm.

[0022] This specific implementation method also proposes a production method for the above-mentioned slub cotton fabric, which uses air-spun pure cotton 21S yarn slub as raw material and is produced through warping process, sizing process, reeding process and weaving process in sequence;

[0023] In the warping process, the total number of warps is 8868, and the number of warp rows is 739. The warp yarn is warped on the air-spun pure cotton 21S, and the warp yarn is drawn out from the winding bobbin to form a yarn sheet, so that the warp yarn has uniform tension and is tightly wound on the warping beam in parallel with each other, making preliminary preparations for forming a weaving beam. The number of warp beams is 6, the winding air pressure is 2-2.5 bar, the weaving beam width is 1483 mm, and the warping speed is controlled at about 400 m / min. In the warping process, the tension of the entire warp should be as uniform as possible, the arrangement and winding density of the warp yarns on the warp shaft should be uniform, the surface of the warp shaft should be flat, without unevenness, the production efficiency of the warping machine should be high, and the waste yarn should be less.

[0024] In the sizing process, the warp air-spun pure cotton 21S yarn on the warp beam is led out at the same time, and the weaving beam made by the sectional warping machine is rolled into a weaving beam after sizing; the warp air-spun pure cotton 21S yarn on the warp beam frame is warped and combined together, passes through the sizing route and enters the split rope before entering the weaving beam, and the sizing yarn is cut, and then the split rope is inserted. The speed of the sizing car is 80-100 m / min, and the speed of the slow moving car is 30-50 m / min;

[0025] In the reeding process, the warp yarn is reeded with a No. 73.5 reed, and the healds are reeded in the order of 104*2+111*2+113*2. The ground healds are reeded in 1.2.3.4., 2 reeds, and the side healds are reeded in 12 reeds, 3 reeds at the side, and 4 reeds at the last two reeds;

[0026] During the weaving process, the weft density on the machine is 35-36 threads / cm, the machine speed is 410-420r / min, the back rest is NO.9-(5), the height of the warp stop frame is NO.2-5-25, the cloth tension is 2100-2200N, the height of the heald frame from page 1 to page 6 are 104mm, 104mm, 112mm, 112mm, 113mm, 113mm respectively, and the large blades from page 1 to page 6 are 95mm, 86mm, 78mm, 70mm, 60mm, 55m respectively.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] In the present invention, reference is made to “some embodiments”, “this embodiment”, examples, etc., which describe a subset of all possible embodiments, but it can be understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.

[0029] If similar descriptions of "first / second" appear in the application documents, the following instructions are added. In the following description, the terms "first\second\third" involved are merely used to distinguish similar objects and do not represent a specific ordering of the objects. It can be understood that "first\second\third" can be interchanged in a specific order or sequence where permitted, so that the embodiments described herein can be implemented in an order other than that illustrated or described herein.

[0030] In this embodiment, the term "and / or" is merely a description of the association relationship between associated objects, indicating that three relationships may exist. For example, object A and / or object B may represent three situations: object A exists alone, object A and object B exist at the same time, and object B exists alone.

[0031] Hereinafter, the embodiments of the present application will be described. The embodiments described below are exemplary and are only used to explain the present application, and should not be construed as limiting the present application. If no specific techniques or conditions are indicated in the embodiments, the techniques or conditions described in the literature in this area or the product specifications are used. If the manufacturer is not indicated in the reagents or instruments used, they are all conventional products that can be obtained commercially.

[0032] Example 1

[0033] This embodiment proposes a slub cotton clothing fabric, which relates to the technical field of textile production. The warp yarn is composed of air-spun pure cotton 21S, and the weft yarn is composed of air-spun pure cotton 10S slub yarn of yarn A and air-spun pure cotton 10S of yarn B. The warp density is 295.6 yarns / 10cm, and the weft density is 141.5 yarns / 10cm. The number of the warp yarn is air-spun pure cotton 28.1tex, the number of weft yarn A is air-spun pure cotton 59.1tex slub yarn, and the number of weft yarn B is air-spun pure cotton 59.1tex. The length of weft yarn A slub yarn is 4-14cm, the pitch is 3.5-14cn, and the ratio is 2.3. The number of the warp yarn is 28.1tex, the number of weft yarn A is 59.1tex slub yarn and the number of weft yarn B is 59.1tex, the ratio of weft yarn A to weft yarn B is 1:1, the warp shrinkage is 12.3%, and the fabric width is 299.5cm.

[0034] This embodiment also provides a method for producing the above-mentioned slub cotton clothing fabric, which uses air-spun pure cotton 21S as raw material and is produced through warping process, sizing process, reeding process and weaving process in sequence;

[0035] In the warping process, the warp yarn air-spun pure cotton 21S is warped. According to the requirements of the process design, the warp yarn is led out from the winding bobbin to form a yarn sheet, so that the warp yarn has uniform tension and is tightly wound on the warping beam in parallel to each other, making preliminary preparations for forming a weaving beam. The number of warp beams is 6, the winding air pressure is 2-2.5bar, the weaving beam width is 1483mm, and the warping speed is controlled at about 400 meters / minute; in the warping process, the tension of the entire warp should be as uniform as possible, the warp arrangement and winding density on the warp shaft should be uniform, the surface of the warp shaft should be flat, without unevenness, the warping machine production efficiency should be high, and the waste yarn should be less.

[0036] In the sizing process, the warp air-spun pure cotton 21S on the warp beam is led out at the same time, and the weaving beam made by the sectional warping machine is rolled into a weaving beam after sizing. The warp air-spun pure cotton 21S on the warp beam frame is warped and merged together, passes through the sizing route and enters the split rope before entering the weaving beam, and the sizing yarn is cut, and then inserted into the split rope. The sizing speed is controlled at 80-100 m / min, and the slow speed is controlled at 30-50 m / min;

[0037] The sizing agent formula in the sizing process is shown in Table 1 below:

[0038] Table 1

[0039]

[0040] In the reeding process, the warp yarn is reeded using reed No. 73.5, and the reed is conducted in the order of healds 104*2+111*2+113*2. The ground healds are reeded 1.2.3.4., 2 are inserted, the side healds are reeded 12 times, the side healds 3 times and the last two reeds 4 times, the reed width is 306.5, the drop wires are 1.2.3.4., the machine model is ZAX-9100-340, the waste edges are reserved 1.2.3.4. (2 healds are reserved for each), and the threading is conducted normally after 3.4 from the right side.

[0041] In the weaving process, the total number of warps in the warping process is 8868, the number of warping rows is 739, and the machine speed is controlled at 400 to ensure that the warp beam length and warp tension are uniform. The weft density of the upper machine is 35 threads / cm, the machine speed is 420r / min, the efficiency is 80%, the back beam is NO.9-(5), the height of the warp stop frame is NO.2-5-25, the heald flat time is 290 degrees, the cloth tension is 2200N, the height of the heald frame from the first page to the sixth page is 104mm, 104mm, 112mm, 112mm, 113mm, 113mm, the large blade from the first page to the sixth page is 95mm, 86mm, 78mm, 70mm, 60mm, 55m, the loose warp is 310-up, the full-thorn ring side support is used, and the heald flat time is 290 degrees for weaving.

[0042] The special texture bamboo fabric woven Figure 1As shown, it can be seen that the fabric has a concave-convex texture similar to bamboo nodes, and the tensile strength of the bamboo node cotton fabric is as high as 220MPa, which is about 2.5 times that of ordinary pure cotton fabric.

[0043] The specific implementation of the present invention described above does not constitute a limitation on the protection scope of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A bamboo cotton fabric, characterized in that: The warp yarn is air-spun pure cotton 21S, and the weft yarn is composed of weft yarn A air-spun pure cotton 10S bamboo knot and weft yarn B air-spun pure cotton 10S.

2. The slub cotton fabric according to claim 1, characterized in that: The warp density is 295.6-296 strands / 10cm, and the weft density is 141.5-142 strands / 10cm.

3. The slub cotton fabric according to claim 1, characterized in that: The number of the warp yarn is air-spun pure cotton 28.1tex, the number of the weft yarn A is air-spun pure cotton 59.1tex bamboo knot, and the number of the weft yarn B is air-spun pure cotton 59.1tex.

4. The slub cotton fabric according to claim 1, characterized in that: The length of the bamboo nodes of the weft yarn A is 4-14cm, the pitch is 3.5-14cn, and the magnification is 2.3-2.

5.

5. The slub cotton fabric according to claim 1, characterized in that: The weight ratio of weft yarn A to weft yarn B is 1:

1.

6. The slub cotton fabric according to claim 1, characterized in that: The warp shrinkage is 12.3-12.5%.

7. The slub cotton fabric according to claim 1, characterized in that: The fabric width is 299.5-300cm.

8. A method for producing the slub cotton fabric according to any one of claims 1 to 7, characterized in that: The yarn is produced by using air-spun pure cotton 21S as raw material through warping process, sizing process, reeding process and weaving process in sequence; in the reeding process, the warp yarn is reeded, and a No. 73.5 reed is used, and the reeding is performed in the order of heald No. 104*2+111*2+113*2, and the ground heald is reeded in 1.2.3.4., 2 insertions, and the side heald is reeded in 12 reeds, 3 insertions on the side, and 4 insertions on the last two reeds; During the weaving process, the weft density on the machine is 35-36 threads / cm, the machine speed is 410-420r / min, the back rest is NO.9-(5), the height of the warp stop frame is NO.2-5-25, the cloth tension is 2100-2200N, the height of the heald frame from page 1 to page 6 are 104mm, 104mm, 112mm, 112mm, 113mm, 113mm respectively, and the large blades from page 1 to page 6 are 95mm, 86mm, 78mm, 70mm, 60mm, 55m respectively.

9. The method for producing slub cotton fabric according to claim 8, characterized in that: In the warping process, the total number of warps is 8868 and the number of warping rows is 739.

10. The method for producing slub cotton fabric according to claim 8, characterized in that: In the sizing process, the warp air-spun pure cotton 21S on the warp beam is led out at the same time, and the weaving beam made by the slitting warping machine is sizing and then rolled into a weaving beam; the warp air-spun pure cotton 21S on the warp beam frame is warped and merged together, passed through the sizing route and inserted into the split rope before entering the weaving beam, and the sizing yarn is cut, and then the split rope is inserted. The speed of the sizing car is 80-100 m / min, and the speed of the slow moving car is 30-50 m / min.

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