Acetic acid jean fabric

Abstract

The utility model provides an acetic acid denim fabric, which relates to the technical field of denim fabrics and comprises a surface layer and an inner layer, the surface layer is acetate fiber denim, and the surface layer is of a twill weaving structure; the inner layer and the surface layer are connected through knitting, the inner layer is of a three-dimensional woven structure, the three-dimensional woven structure comprises warp yarns, weft yarns and normal yarns, the warp yarns, the weft yarns and the normal yarns all contain special-shaped section polyester fibers, the warp yarns and the weft yarns are vertically arranged, and the surface layer is made of polyester fibers. The warp yarns and the weft yarns are connected by weaving and binding the normal yarns. According to the acetic acid jean fabric, the defect of the traditional acetic acid jean fabric in the aspect of warm keeping performance is effectively overcome, the warm keeping performance, the comfort, the multifunctionality, the durability and the sanitation performance of the fabric are improved, and the requirements of consumers for warm keeping jean fabrics in winter are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of jean fabric, specifically relates to a acetate jean fabric. BACKGROUND

[0002] As a new type of fabric, acetate jean fabric has emerged in the fashion world in recent years. It is made of cellulose acetate fiber combined with jean fabric, and has the characteristics of cellulose acetate fiber, such as lightness, softness, moisture absorption, air permeability, easy dryness, and wrinkle resistance, as well as the seniority and durability of jean fabric. Cellulose acetate fiber is a cellulose ester derivative formed by acetylation of cellulose in wood pulp, and is made by dry spinning process. This fabric not only has a silky touch and natural luster, but also has good moisture absorption and air permeability, can quickly absorb and release sweat, and keep the skin dry and comfortable.

[0003] The existing Chinese utility model patent with publication number CN217479665U discloses an acetate jean fabric, which is woven from warp yarn and weft yarn. The warp yarn is first pure yarn and / or first blended yarn, the first pure yarn is formed by spinning one of cotton fiber, lyocell fiber or viscose fiber, the yarn count of the warp yarn is 8-24 English, and the weft yarn is second blended yarn, core spun yarn or core spun yarn and second pure yarn.

[0004] However, the above-mentioned acetate jean fabric has obvious deficiencies in terms of warmth retention. Due to the lightness of acetate fiber, the acetate jean fabric cannot provide sufficient warmth in winter. UTILITY MODEL CONTENTS

[0005] Therefore, in order to solve the problem of the existing acetate jean fabric in terms of warmth retention, the purpose of the utility model is to provide an acetate jean fabric, and the specific technical scheme is as follows:

[0006] An acetate jean fabric includes a surface layer and an inner layer. The surface layer is an acetate fiber jean cloth, and the surface layer is a twill weave structure. The inner layer and the surface layer are connected by knitting. The inner layer is a three-dimensional weave structure, which includes warp yarn, weft yarn and normal yarn. The weft yarn and the normal yarn both contain profiled cross-section polyester fiber. The warp yarn and the weft yarn are arranged vertically, and the warp yarn and the weft yarn are connected by knitting and binding with the normal yarn.

[0007] Further, the yarn containing profiled cross-section polyester fiber has a fluff layer on the surface after the fluff process.

[0008] Further, the surface layer comprises blended yarns of acetate fiber and polyester fiber, and the weaving density of the surface layer is 80*56 per inch.

[0009] Further, the thickness of the inner layer is 1.5mm-2mm.

[0010] Further, the surface layer comprises blended yarns of acetate fiber and acrylic fiber, and the weaving density of the surface layer is 90*60 per inch.

[0011] Further, the thickness of the inner layer is 1.5mm-2mm.

[0012] Further, the surface layer comprises blended yarns of acetate fiber and cotton fiber, and the weaving density of the surface layer is 85*55 per inch.

[0013] Further, the thickness of the inner layer is 1.5mm-2mm.

[0014] Further, the surface layer and the inner layer are fixedly connected through double rib knitting.

[0015] Compared with the prior art, the utility model has the advantages that the surface layer adopts acetate denim, the classic appearance and texture of denim fabric are reserved, meanwhile, the acetate fiber has good air permeability and moisture absorption, so that the fabric is warm without feeling stuffy, the continuous diagonal lines are formed on the surface of the fabric through the diagonal weaving structure, the yarn interlacing points in the fabric are more compact, the friction between the yarns is increased, and the wear resistance of the fabric is improved. The inner layer is arranged and the three-dimensional weaving structure is adopted, the thickness and the thermal insulation performance of the fabric are effectively increased, the air can be locked to form a thermal insulation layer, and the thermal insulation effect of the fabric is improved. The three-dimensional weaving structure comprises warp yarns, weft yarns and normal yarns, the weft yarns and the normal yarns all contain profiled cross-section polyester fibers, the warp yarns and the weft yarns are vertically arranged, and the warp yarns and the weft yarns are connected through the normal yarns by knitting and binding, so that the thermal insulation performance of the fabric is further improved, and the fabric can provide sufficient thermal insulation effect when worn in winter. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model can be further understood from the following description in connection with the drawings, the components in the drawings are not necessarily drawn according to scale, but focus on showing the principle of the embodiment, and the same reference signs designate corresponding parts in different views.

[0017] Figure 1 It is the structure development schematic diagram of acetate denim of an embodiment of the utility model,

[0018] Figure 2 It is the weaving structure schematic diagram of the surface layer of an embodiment of the utility model,

[0019] Figure 3 is a schematic diagram of a weaving structure of the inner layer according to an embodiment of the present application;

[0020] Figure 4 is a schematic diagram of the functional principle of THERMOLITE@ of the Lycra Company according to an embodiment of the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, surface layer; 2, inner layer; 21, warp yarn; 22, weft yarn; 23, normal yarn. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with its embodiments, and it should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the protection scope of the present application.

[0024] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element between them, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element between them. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, and the terms used herein in the specification are only for the purpose of describing the specific embodiments and are not intended to limit the present application, and the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] The "first", "second" in the present application do not represent the specific number and order, but only for the purpose of distinguishing names.

[0027] Embodiment 1

[0028] As Figures 1-4As shown in the utility model one embodiment of a kind of acetate denim fabric, including surface layer 1 and lining 2, surface layer 1 is acetate fiber denim, surface layer 1 is twill weave structure;Lining 2 and surface layer 1 are connected by knitting, lining 2 is three-dimensional weave structure, three-dimensional weave structure includes warp yarn 21, weft yarn 22 and normal yarn 23, weft yarn 22 and normal yarn 23 all contain profiled cross section polyester fiber, warp yarn 21 and weft yarn 22 are vertically arranged, warp yarn 21 and weft yarn 22 are connected by weaving binding of normal yarn 23, further enhance the thermal insulation performance of fabric, so that fabric can provide sufficient warm effect when wearing in winter.Surface layer 1 uses acetate fiber denim, retains the classic appearance and texture of denim fabric, while acetate fiber has good air permeability and hygroscopicity, so that fabric is not felt stuffily while keeping warm, twill weave structure forms continuous oblique lines on the surface of fabric, so that yarn interlacing point in fabric is more compact, the friction between yarn increases, thereby improve the wear resistance of fabric.Through setting lining 2, and using three-dimensional weave structure, effectively increase the thickness and thermal insulation performance of fabric, can lock air, form thermal insulation layer, improve the warm effect of fabric.

[0029] As a preferred embodiment of the utility model, it can also have the following additional technical features: the surface layer 1 includes a blended yarn of acetate fiber and polyester fiber, and is knitted in a twill pattern. The knitting density of the surface layer 1 is 80 x 56 threads per inch. Specifically, in this embodiment, the blended yarn is preferably 40% acetate fiber and 60% polyester fiber.

[0030] As a preferred embodiment of the utility model, it can also have the following additional technical features: the thickness of the lining 2 is 2-3 mm. Specifically, in this embodiment, the thickness of the lining 2 is 2 mm, and the weft yarn 22 and the normal yarn 23 both use profiled cross section polyester fiber (modified by THERMOLITE technology of Lycra Company). Together with the blended yarn of the surface layer 1, a better warm-keeping effect is achieved.

[0031] As a preferred embodiment of the utility model, it can also have the following additional technical features: the surface layer 1 and the lining 2 are fixedly connected by interlock knitting. Through interlock knitting, a stable connecting layer is formed between the surface layer 1 and the lining 2, which not only improves the overall stability of the fabric, but also improves the elasticity and comfort of the fabric. A double jersey knitting machine is used, and the parameters of the knitting machine, such as needle pitch and yarn feeding tension, are adjusted according to the thickness, elasticity and required connection effect of the fabric layer. The surface layer 1 and the lining 2 are placed on the upper and lower needle beds of the knitting machine respectively, and they are tightly knitted together by interlock knitting process. During the knitting process, the edge parts of the surface layer 1 and the lining 2 will interweave with each other to form a stable connecting layer.

[0032] Embodiment 2

[0033] The embodiment also provides an acetate denim fabric, which comprises a surface layer 1 and a lining layer 2, the surface layer 1 is an acetate fiber denim, the surface layer 1 is a twill weave structure; the lining layer 2 and the surface layer 1 are connected through knitting, the lining layer 2 is a three-dimensional weave structure, the three-dimensional weave structure comprises warp yarns 21, weft yarns 22 and normal yarns 23, the weft yarns 22 and the normal yarns 23 both contain profiled cross-section polyester fibers, the warp yarns 21 and the weft yarns 22 are arranged vertically, the warp yarns 21 and the weft yarns 22 are connected through knitting and binding of the normal yarns 23, and the thermal insulation performance of the fabric is further enhanced, so that the fabric can provide sufficient warm-keeping effect when worn in winter. The surface layer 1 adopts the acetate fiber denim, the classic appearance and texture of the denim fabric are retained, meanwhile, the acetate fiber has good air permeability and moisture absorption, so that the fabric does not feel stuffy while keeping warm, the twill weave structure forms continuous diagonal lines on the surface of the fabric, the yarn interlacing points in the fabric are more compact, the friction between the yarns is increased, and therefore the wear resistance of the fabric is improved. The lining layer 2 is arranged, and the three-dimensional weave structure is adopted, so that the thickness and the thermal insulation performance of the fabric are effectively increased, air can be locked, a thermal insulation layer is formed, and the warm-keeping effect of the fabric is improved.

[0034] As the preferred embodiment of the utility model, it can also have the following additional technical features: the surface layer 1 comprises blended yarn of acetate fiber and acrylic fiber, and is twill woven, and the weaving density of the surface layer 1 is 90*60 per inch. Specifically, in the embodiment, the blended yarn is preferably 40% acetate fiber and 60% acrylic fiber.

[0035] As the preferred embodiment of the utility model, it can also have the following additional technical features: the thickness of the lining layer 2 is 2-3 mm. Specifically, in the embodiment, the thickness of the lining layer 2 is 3 mm, and the weft yarns 22 and the normal yarns 23 both adopt profiled cross-section polyester fibers (modified by THERMOLITE technology of Lycra Company). The blended yarn of the surface layer 1 cooperates to achieve better warm-keeping effect.

[0036] As the preferred embodiment of the utility model, it can also have the following additional technical features: the surface layer 1 and the lining layer 2 are fixedly connected through interlock knitting, and a stable connecting layer is formed between the surface layer 1 and the lining layer 2 through interlock knitting connection, which not only improves the overall stability of the fabric, but also improves the elasticity and comfort of the fabric. The interlock knitting machine is used, and the parameters of the knitting machine, such as needle spacing, yarn feeding tension, etc., are adjusted according to the thickness, elasticity and required connection effect of the fabric layer. The surface layer 1 and the lining layer 2 are respectively placed on the upper and lower needle beds of the knitting machine, and they are tightly knitted together through the interlock knitting process. In the knitting process, the edge parts of the surface layer 1 and the lining layer 2 interweave with each other to form a stable connecting layer.

[0037] Embodiment 3

[0038] The embodiment also provides an acetate denim fabric, which comprises a surface layer 1 and a lining layer 2, the surface layer 1 is an acetate fiber denim, the surface layer 1 is a twill weave structure; the lining layer 2 and the surface layer 1 are connected through knitting, the lining layer 2 is a three-dimensional weave structure, the three-dimensional weave structure comprises warp yarns 21, weft yarns 22 and normal yarns 23, the weft yarns 22 and the normal yarns 23 all contain profiled cross-section polyester fibers, the warp yarns 21 and the weft yarns 22 are vertically arranged, the warp yarns 21 and the weft yarns 22 are connected through knitting and binding of the normal yarns 23, and the thermal insulation performance of the fabric is further enhanced, so that the fabric can provide sufficient warm-keeping effect when worn in winter. The surface layer 1 adopts the acetate fiber denim, the classic appearance and texture of the denim fabric are retained, meanwhile, the acetate fiber has good air permeability and moisture absorption, so that the fabric does not feel stuffy while keeping warm, the twill weave structure forms continuous diagonal lines on the surface of the fabric, the yarn interlacing points in the fabric are more compact, the friction between the yarns is increased, and therefore the wear resistance of the fabric is improved. The lining layer 2 is arranged, and the three-dimensional weave structure is adopted, so that the thickness and the thermal insulation performance of the fabric are effectively increased, air can be locked, a thermal insulation layer is formed, and the warm-keeping effect of the fabric is improved.

[0039] As the preferred embodiment of the utility model, it can also have the following additional technical features: the surface layer 1 comprises blended yarn of acetate fiber and cotton fiber, and is twill woven, and the weaving density of the surface layer 1 is 85*55 per inch. Specifically, in the embodiment, the blended yarn preferably comprises 30% acetate fiber and 70% cotton fiber.

[0040] As the preferred embodiment of the utility model, it can also have the following additional technical features: the thickness of the lining layer 2 is 2mm-3mm. Specifically, in the embodiment, the thickness of the lining layer 2 is 2.5mm, and the weft yarns 22 and the normal yarns 23 both adopt profiled cross-section polyester fibers (modified by THERMOLITE@ technology of Lycra Company). The blended yarn of the surface layer 1 cooperates to achieve better warm-keeping effect.

[0041] As the preferred embodiment of the utility model, it can also have the following additional technical features: the surface layer 1 and the lining layer 2 are fixedly connected through interlock knitting, and a stable connecting layer is formed between the surface layer 1 and the lining layer 2 through interlock knitting connection, which not only improves the overall stability of the fabric, but also improves the elasticity and comfort of the fabric. An interlock knitting machine is used, and parameters of the knitting machine, such as needle pitch, yarn feeding tension, etc., are adjusted according to the thickness, elasticity and required connecting effect of the fabric layer. The surface layer 1 and the lining layer 2 are respectively placed on the upper and lower needle beds of the knitting machine, and they are tightly knitted together through the interlock knitting process. In the knitting process, the edge portions of the surface layer 1 and the lining layer 2 interweave with each other to form a stable connecting layer.

[0042] The fabric of all the above embodiments can be subjected to anti-static, waterproof and stain-proof treatment to improve the durability and easy-care property of the fabric.

[0043] The acetic acid jean fabric of the embodiment has reasonable structure design, is convenient to use, and can also be used to achieve the structure of other devices with similar use requirements.

[0044] In the description of the above embodiments, greater than, less than, more than, etc. are understood as not including the number, the meaning of several, multiple is one or more, above, below, etc. are understood as including the number, if there is a description of the first, second, only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0045] The technical features of the above-described embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of each technical feature in the above-described embodiments are described, however, as long as the combination of these technical features does not have a contradictory relationship, it should be considered as the range described in the specification.

[0046] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model patent, it should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model, therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. An acetate denim fabric, characterized by, include: Surface layer (1), wherein the surface layer (1) is acetate fiber denim, and the surface layer (1) has a twill weave structure; The inner layer (2) and the outer layer (1) are connected by knitting. The inner layer (2) is a three-dimensional woven structure. The three-dimensional woven structure includes warp yarns (21), weft yarns (22) and normal yarns (23). The weft yarns (22) and normal yarns (23) both contain polyester fibers with irregular cross sections. The warp yarns (21) and the weft yarns (22) are arranged perpendicularly. The warp yarns (21) and the weft yarns (22) are connected by the normal yarns (23) through knitting and binding.

2. The acetate denim fabric of claim 1, wherein, The yarn containing polyester fibers with irregular cross-sections is coated with a fluff layer on its surface after a brushing process.

3. The acetate denim fabric according to claim 2, characterized in that, The outer layer (1) comprises a blended yarn of cellulose acetate and polyester fibers, and the weave density of the outer layer (1) is 80 × 56 threads / inch.

4. The acetate denim fabric according to claim 3, characterized in that, The thickness of the inner layer (2) is 1.5mm-2mm.

5. The acetate denim fabric according to claim 2, characterized in that, The outer layer (1) comprises a blended yarn of cellulose acetate and acrylic fibers, and the weave density of the outer layer (1) is 90 × 60 threads / inch.

6. The acetate denim fabric according to claim 5, characterized in that, The thickness of the inner layer (2) is 1.5mm-2mm.

7. The acetate denim fabric according to claim 2, characterized in that, The outer layer (1) comprises a blended yarn of acetate fiber and cotton fiber, and the weave density of the outer layer (1) is 85×55 threads / inch.

8. The acetate denim fabric according to claim 7, characterized in that, The thickness of the inner layer (2) is 1.5mm-2mm.

9. The acetate denim fabric according to any one of claims 1-8, characterized in that, The outer layer (1) and the inner layer (2) are fixedly connected by double rib knitting.

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