Composite canvas imitating comfortable fabric

By designing a double-layer imitation composite canvas fabric, using the upper square weave to provide canvas texture and the lower layer to provide fleece weft weave points, the problem of stiffness and shedding of existing canvas fabrics during winter use is solved and the comfort of the fabric is achieved and a stiff and flat effect.

CN222362219UActive Publication Date: 2025-01-17GUANGDONG FORWARD DENIM
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Patent Information

Application Number
CN202420799202.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-17
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

When used in winter, the glue aging causes the fabric to be stiff and the fluff falls off to form a bulge, which affects the comfort of wearing. At the same time, the yarn with its own velvet feel will lose its flat and rigid style when used in traditional canvas tissue.

Method used

Design a comfortable fabric that imitates composite canvas and adopts a double-layer structure. The upper layer provides a canvas texture for the square weave, and the lower layer provides a large number of weft tissue points on the reverse side for grabbing. The fleece layer is formed by breaking the fibers of the lower layer and does not rely on glue. Glue to ensure the fabric stays stiff and flat on the front.

Benefits of technology

It achieves the effect that the fabric is not easy to fall off or form bulges during long-term use, maintaining comfort, stiffness and smoothness, while avoiding the problem of glue aging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an imitated composite canvas comfortable fabric, which belongs to the textile field, and comprises two systems of warp yarns and two systems of weft yarns, the warp yarns comprise upper warp yarns and lower warp yarns, the weft yarns comprise upper weft yarns and lower weft yarns, the upper warp yarns and the upper weft yarns are interwoven into an upper layer in a square flat structure, and the lower warp yarns and the lower weft yarns are interwoven into a lower layer. The warp weave points of the lower layer are more than the weft weave points of the lower layer, the upper warp yarns are thicker than the lower warp yarns, the binding points are formed by interweaving the lower warp yarns and the upper weft yarns, and the bottom surface of the lower layer is provided with a fleece raising layer; canvas lines are provided on the process front face of the fabric through the upper-layer square plain weave, a large number of weft weave points are provided on the process back face of the lower-layer fabric for fleece, and the fleece raising layer is actually formed by breaking fibers of the lower-layer weave, does not depend on glue bonding and is not prone to falling off to form bumps, so that the fabric is more comfortable; the upper layer can shield the lower layer on the process front, so that hair exposure on the process front is reduced, and the stiff and flat effect of the process front of the fabric is ensured.
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Description

Technical Field

[0001] The utility model relates to a comfortable imitation composite canvas fabric and belongs to the field of textiles. Background Art

[0002] Most of the canvas fabrics popular on the market are single-layer fabrics, which are suitable for wearing in spring and autumn. In winter, canvas fabrics are composited to give the base fabric a velvety feel. Usually, the canvas fabric and the velvet are glued together to give the bottom surface of the canvas fabric a layer of velvet. However, after long-term use, the aging of the glue will gradually make the composite fabric stiff. Moreover, the viscosity of the glue decreases after aging, and the velvet falls off during washing and entangles with the velvet that has not fallen off, forming a wavy bulge, which affects the comfort of wearing. There are also yarns with a velvety feel in the prior art, but if velvety yarns are used in the traditional canvas structure, both sides of the fabric will have a velvety feel, and the smooth and stiff style of the canvas fabric will be lost. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a comfortable fabric imitating composite canvas, designs a new organizational structure, has fluff on the reverse side, and maintains the stiff and smooth style of the canvas on the front side.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A comfortable fabric imitating composite canvas, comprising two systems of warp yarns and two systems of weft yarns, the warp yarns are divided into upper warp yarns and lower warp yarns, the weft yarns are divided into upper weft yarns and lower weft yarns, the upper warp yarns and the upper weft yarns are interwoven into an upper layer in a square flat structure, the lower warp yarns and the lower weft yarns are interwoven into a lower layer, the warp tissue points of the lower layer are more than the weft tissue points of the lower layer, the upper warp yarns are thicker than the lower warp yarns, the upper layer and the lower layer are connected by a junction point, the junction point is where the lower warp yarns are interwoven with the upper weft yarns, and the bottom surface of the lower layer is provided with a fleece raising layer.

[0006] The imitation composite canvas comfortable fabric provided by the present application provides a canvas texture on the front side of the fabric process through the square plain weave of the upper layer, and provides a large number of weft weave points on the reverse side of the process for collecting hair on the lower layer. The collected hair raising layer is essentially formed by the broken fibers of the lower layer tissue. It does not rely on glue for bonding and is not easy to fall off and form bulges, making the fabric more comfortable. The upper warp yarn is thicker than the lower warp yarn, which can make the upper layer cover the lower layer on the front side of the process, reduce the exposure of hair on the front side of the process, and ensure that the front side of the fabric process is stiff and flat.

[0007] In a preferred embodiment, the upper warp yarns and the lower weft yarns are not interwoven to avoid disturbing the texture of the upper layer.

[0008] In a preferred embodiment, the number of warp points of the lower layer is three times the number of weft points of the lower layer, which is beneficial for sufficient weft points to form a fleece layer.

[0009] In a preferred embodiment, the tissue structure of the upper layer is a two-upper-two-lower flat tissue.

[0010] Furthermore, the warp points of the upper layer cover the joining points, which is helpful to ensure the consistency of the canvas texture on the front side of the process.

[0011] Furthermore, in a minimum tissue cycle, the number of the joining points is greater than or equal to two to ensure the connection strength between the upper layer and the lower layer.

[0012] Furthermore, the lower warp yarns and the upper weft yarns are interwoven in a one-up and three-down twill, and the warp tissue points formed by the lower warp yarns and the upper weft yarns are used as the joining points, so that each lower warp yarn participates in forming the joining points, thereby strengthening the connection strength between the upper layer and the lower layer, and the one-up and three-down twill structure can be completely covered by the upper layer of the two-up and two-down flat structure, which is beneficial to ensure that the lower layer does not affect the texture of the upper layer.

[0013] Furthermore, the weft points in the lower layer are discontinuous in both the longitudinal and transverse directions; the lower weft yarns and the lower warp yarns in odd-numbered columns only form warp points, or the lower weft yarns and the lower warp yarns in even-numbered columns only form warp points. In this way, the texture of the bottom surface of the lower layer is also closer to the texture of canvas.

[0014] In a preferred embodiment, the upper warp yarn is 21S cotton yarn, and the lower warp yarn is 20D-75D chemical fiber, which can ensure the covering effect of the upper warp yarn on the lower warp yarn.

[0015] In a preferred embodiment, the upper weft yarn is 16S cotton yarn, and the lower weft yarn is 105D-300D chemical fiber.

[0016] The beneficial effects of the utility model are as follows: the imitation composite canvas comfortable fabric of the utility model provides canvas texture on the front side of the fabric process through the square plain weave of the upper layer, and the lower layer provides a large number of weft weave points on the reverse side of the process for grabbing hair. The pile fleece layer is actually formed by the fiber breakage of the lower layer tissue, does not rely on glue bonding, is not easy to fall off and form bulges, and makes the fabric more comfortable. The upper warp yarn is thicker than the lower warp yarn, which can make the upper layer cover the lower layer on the front side of the process, reduce the hair exposure on the front side of the process, and ensure the effect of stiffness and flatness of the front side of the fabric process.

[0017] Other features and advantages of the present application will be described in the following description, and partly become apparent from the description, or understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures particularly pointed out in the written description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the layer structure of a composite canvas-like comfortable fabric provided in an embodiment of the present application.

[0019] Figure 2 This is the minimum tissue cycle diagram of a composite canvas-like comfortable fabric provided in an embodiment of the present application.

[0020] Figure 3 It is a schematic diagram of the organizational structure formed by the upper warp yarn and the upper weft yarn.

[0021] Figure 4 It is a schematic diagram of the organizational structure formed by the lower warp yarn and the upper weft yarn.

[0022] Figure 5 It is a schematic diagram of the organizational structure formed by the upper warp yarn and the lower weft yarn.

[0023] Figure 6 It is a schematic diagram of the organizational structure formed by the lower warp yarn and the lower weft yarn.

[0024] Figure 7 Is Figure 6 Schematic diagram of the underlying organizational structure obtained by repeated arrangement.

[0025] Reference numerals: 10, upper layer; 20, lower layer; 30, fleece layer. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0031] It is clear to those skilled in the art that, for a single-layer woven fabric, the warp points on the technical front side are weft points on the technical back side, and the weft points on the technical front side are warp points on the technical back side. For the convenience of description, in the entire application, unless the "top side", "bottom side", "front side" and "back side" are explicitly defined, when "warp points" or "weft points" are mentioned separately, it is assumed that the description is based on the technical front side.

[0032] Reference Figure 1 and Figure 2 The embodiment of the present application provides a kind of imitation composite canvas comfortable fabric, including two systems of warp yarns and two systems of weft yarns, the warp yarns are divided into upper warp yarns and lower warp yarns, the weft yarns are divided into upper weft yarns and lower weft yarns, the upper warp yarns and the upper weft yarns are interwoven into an upper layer 10 in a square structure, and the lower warp yarns and the lower weft yarns are interwoven into a lower layer 20, the warp tissue points of the lower layer 20 are more than the weft tissue points of the lower layer 20, the upper warp yarns are thicker than the lower warp yarns, the upper layer 10 and the lower layer 20 are connected by a junction point, and the junction point is where the lower warp yarns are interwoven with the upper weft yarns, and a fleece raising layer 30 is provided on the bottom surface of the lower layer 20.

[0033] exist Figures 2 to 6 In the , Arabic numerals are used to indicate the serial number of the upper warp yarn, Roman numerals are used to indicate the serial number of the lower warp yarn, capital letters are used to indicate the serial number of the lower weft yarn, and lowercase letters are used to indicate the serial number of the upper weft yarn. Figures 2 to 7 In the figure, as a drawing convention in this field, the shaded grids represent warp points (seen from the front of the process), and the unshaded grids represent weft points (seen from the front of the process). For example, the interlacing point of the A-th row weft yarn and the II-th column warp yarn is the warp point formed by the lower weft yarn and the lower warp yarn. If viewed from the back of the process, this point is a weft point.

[0034] If the bottom surface of a single-layer canvas is plucking, it is easy to cause hair to be exposed on the front side of the process. The imitation composite canvas comfortable fabric of the embodiment of the present application provides canvas texture on the front side of the fabric process through the square plain weave of the upper layer 10, and the lower layer 20 provides a large number of weft weave points on the reverse side of the process for plucking. The plucking pile layer 30 is actually formed by the fiber breakage of the lower layer 20, does not rely on glue bonding, is not easy to fall off and form bulges, and makes the fabric more comfortable. The upper warp yarn is thicker than the lower warp yarn, which can make the upper layer 10 cover the lower layer on the front side of the process, reduce the hair exposure on the front side of the process, and ensure the effect of stiffness and flatness of the front side of the fabric process.

[0035] In a specific embodiment, the upper warp yarn can be 21S cotton yarn, and the lower warp yarn can be 20D-75D chemical fiber, which can ensure the upper warp yarn covers the lower warp yarn. In addition, the upper weft yarn can be 16S cotton yarn, and the lower weft yarn can be 105D-300D chemical fiber. The lower warp yarn and the lower weft yarn can be made of elastic chemical fiber, so that the fabric has a four-way stretch effect, and under the tension of the lower layer, the upper layer can be made tighter, which is more conducive to avoiding the upper layer from being exposed and avoiding the lower layer from being seen from the front of the process.

[0036] Preferably, the number of warp points of the lower layer 20 is three times the number of weft points of the lower layer 20, which is beneficial for sufficient weft points to form a fleece layer.

[0037] Preferably, the upper warp yarns and the lower weft yarns are not interwoven, which helps to avoid disturbing the texture of the upper layer 10 and ensure that the front side of the fabric has a stiff and smooth canvas texture.

[0038] from Figure 2 Decompose the structure formed by the upper warp yarn and the upper weft yarn to obtain Figure 3 ;from Figure 2 Decompose the structure formed by the lower warp yarn and the upper weft yarn to obtain Figure 4 ;from Figure 2 Decompose the structure formed by the upper warp yarn and the lower weft yarn to obtain Figure 5 ;from Figure 2 Decompose the structure formed by the lower warp yarn and the lower weft yarn to obtain Figure 6 .

[0039] Reference Figure 5 It can be seen that the upper warp yarns are all above the lower weft yarns, indicating that the upper warp yarns and the lower weft yarns are not interwoven. Figure 3 It can be seen that the structure of the upper layer 10 is a two-upper-two-lower flat structure to provide the texture of traditional canvas fabric.

[0040] The fabric in the embodiment of the present application is designed to be a double-layer fabric, in which the upper layer maintains a canvas style and the lower layer provides a velvet feel. Joint points are required to connect the upper layer 10 and the lower layer 20. To ensure the connection strength between the two layers, in a minimum tissue cycle, the number of joint points is greater than or equal to two.

[0041] At the same time, in order to prevent the junction of the two layers from having obvious nodes that affect the style of the fabric, the warp points of the upper layer 10 cover the junction points. Figure 4 , the lower warp yarn and the upper weft yarn are interwoven in a one-up-three-down twill, and the warp points formed by the lower warp yarn and the upper weft yarn are used as the junction points. In this way, each lower warp yarn participates in forming the junction point, so that the connection strength between the upper layer and the lower layer is strengthened. Figure 3 and Figure 4 , the upper warp yarn is on the top and the lower warp yarn is on the bottom, that is, in the actual fabric, Figure 3 The representative organization is located in Figure 4 From the representative organizational structure, it can be seen that the one-up-three-down twill structure can be completely covered by the upper layer of the two-up-two-down flat structure, which is helpful to ensure that the lower layer does not affect the texture of the upper layer.

[0042] In order to satisfy that the number of warp points of the lower layer 20 is three times the number of weft points of the lower layer 20, in some embodiments, the lower warp yarns and the lower weft yarns can be interwoven in a three-up-one-down twill. The lower layer structure can provide a large number of floating long lines for fleece collection, however, the bottom surface of the fabric cannot present the texture of canvas. In a preferred embodiment, the weft points in the lower layer 20 are discontinuous in both the longitudinal and transverse directions; the lower weft yarns and the lower warp yarns in odd-numbered columns only form warp points, or the lower weft yarns and the lower warp yarns in even-numbered columns only form warp points. Figure 6 In the embodiment shown, the weft points in the lower layer 20 are discontinuous in both the longitudinal and transverse directions (the points directly adjacent to the weft points are all warp points), and the lower weft yarns and the lower warp yarns in the odd-numbered columns only form warp points. Figure 6 Repeat the arrangement to get Figure 7 , it can be seen that the structure also has a large number of floating long lines and can imitate the canvas texture. Figure 6 The warp yarns in the second and fourth columns seem to be not interwoven with the weft yarns, but in fact, they need to be referred to. Figure 4 It can be seen that due to the presence of the junction point fixation, all the lower weft yarns can be well bound, ensuring the strength of the double-layer fabric.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0044] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A comfortable imitation composite canvas fabric, characterized in that: The invention comprises two systems of warp yarns and two systems of weft yarns, wherein the warp yarns are divided into upper warp yarns and lower warp yarns, and the weft yarns are divided into upper weft yarns and lower weft yarns. The upper warp yarns and the upper weft yarns are interwoven into an upper layer (10) in a square structure, and the lower warp yarns and the lower weft yarns are interwoven into a lower layer (20). The warp tissue points of the lower layer (20) are more than the weft tissue points of the lower layer (20), and the upper warp yarns are thicker than the lower warp yarns. The upper layer (10) and the lower layer (20) are connected by a junction point, and the junction point is where the lower warp yarns are interwoven with the upper weft yarns. The bottom surface of the lower layer (20) is provided with a fleece raising layer (30).

2. The imitation composite canvas comfortable fabric according to claim 1, characterized in that: The number of warp points of the lower layer (20) is three times the number of weft points of the lower layer (20).

3. The imitation composite canvas comfortable fabric according to claim 1 or 2, characterized in that: The tissue structure of the upper layer (10) is a two-upper-two-lower flat tissue.

4. The imitation composite canvas comfortable fabric according to claim 3, characterized in that: The warp points of the upper layer (10) cover the joining points.

5. The imitation composite canvas comfortable fabric according to claim 4, characterized in that: In a minimum tissue cycle, the number of the junction points is greater than or equal to two.

6. The imitation composite canvas comfortable fabric according to claim 5, characterized in that: The lower warp yarns and the upper weft yarns are interwoven in a one-up-three-down twill, and the warp tissue points formed by the lower warp yarns and the upper weft yarns serve as the joining points.

7. The imitation composite canvas comfortable fabric according to claim 6, characterized in that: The weft tissue points in the lower layer (20) are discontinuous in both the longitudinal and transverse directions; the lower weft yarns and the lower warp yarns located in odd-numbered columns only form warp tissue points, or the lower weft yarns and the lower warp yarns located in even-numbered columns only form warp tissue points.

8. The imitation composite canvas comfortable fabric according to claim 1, characterized in that: The upper warp yarn is 21S cotton yarn, and the lower warp yarn is 20D-75D chemical fiber.

9. The imitation composite canvas comfortable fabric according to claim 1 or 8, characterized in that: The upper weft yarn is 16S cotton yarn, and the lower weft yarn is 105D-300D chemical fiber.

10. The imitation composite canvas comfortable fabric according to claim 1, characterized in that: The upper warp yarns are not interwoven with the lower weft yarns.