Single-sided three-dimensional composite fabric, manufacturing method and application

By using a warp-knitted double-needle-bar Raschel machine to weave double-sided fabrics and dissolve soluble yarns, a stable single-sided three-dimensional composite structure fabric is formed, which solves the problems of low three-dimensionality and heaviness of existing single-sided three-dimensional fabrics, and realizes the application of light and thin fabrics with obvious three-dimensional effects.

CN116575176BActive Publication Date: 2025-10-10FUJIAN HUAFENG NEW MATERIALS
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Patent Information

Application Number
CN202310499359.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-06
Publication Date
2025-10-10
Estimated Expiration
2043-05-06

AI Technical Summary

Technical Problem

Existing single-sided three-dimensional fabrics have low three-dimensionality and poor three-dimensional touch feeling, while double-sided three-dimensional fabrics are thick and have poor air permeability, making it difficult to achieve a light and thin effect.

Method used

The double-sided fabric is woven in one piece using a warp knitting double-needle-bar Raschel machine. Soluble yarns are used to form a wave structure connecting the yarns, and after dissolving the surface layer, a single-sided three-dimensional composite structure fabric is formed. Different ground comb settings and tissue changes of the warp knitting machine are used to form a stable three-dimensional structure.

Benefits of technology

The single-sided three-dimensional composite structure fabric is light and thin with obvious three-dimensional effect, with strong convex and concave feeling and stable structure, which is suitable for products such as hats, clothing and shoes.

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Abstract

The present application relates to a single-sided three-dimensional composite fabric, a manufacturing method and application. The technical scheme adopts a double-sided fabric integrally woven by a warp-knitting double-needle bed raschel machine, the double-sided fabric includes a region containing connecting yarns and a region without connecting yarns; then the face layer of the double-sided fabric woven by soluble yarns is dissolved to form a wave-peak structure composed of connecting yarns and a bottom layer, and finally a single-sided three-dimensional composite fabric is obtained. Since the fabric itself is an integrally woven fabric by a warp-knitting machine, the overall structure is stable; after the face layer is dissolved, the wave-peak structure forms a protruding three-dimensional structure; since the bottom of the wave-peak structure is connected to the bottom layer in a loop, the wave-peak structure is stable and the jacquard pattern is clear. Since there is no face layer, the overall fabric is relatively light and thin.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of textiles, in particular to a single-sided three-dimensional composite fabric, a manufacturing method and application. BACKGROUND

[0002] With the development of economy, people's demand for fabric is also increasing, and three-dimensional fabric has the visual impact effect of concave-convex three-dimensional effect and is loved by consumers.

[0003] Double-sided three-dimensional fabric is relatively thick and has poor air permeability, and existing single-sided fabric does not have a three-dimensional effect by itself and is obtained by post-processing such as molding to obtain a single-sided fabric with a certain three-dimensional effect; there is also a single-sided relief effect three-dimensional fabric formed by a presser board. However, the fabric obtained by the above processing method has low three-dimensionality and poor three-dimensional touch. Although the three-dimensional jacquard fabric obtained by the existing process can have a certain concave-convex effect, the raised portion of the fabric is generally a double-layer structure, and the fabric cannot achieve a light and thin effect. SUMMARY

[0004] In view of the above problems, the present application provides a single-sided three-dimensional composite fabric which is integrally woven by a warp-knitting double-needle bed raschel machine and has light and thin effect and three-dimensional effect. The concave-convex structure of the single-sided three-dimensional composite fabric is obvious, the jacquard effect is clear, the pattern has strong three-dimensional effect, and the fabric is light and thin and has stable structure.

[0005] The first aspect of the present application provides a manufacturing method of a single-sided three-dimensional composite fabric, comprising the following steps:

[0006] Weaving: a double-sided fabric is integrally woven by a warp-knitting double-needle bed raschel machine; the double-sided fabric comprises a face layer, a bottom layer and a connecting yarn, the face layer comprises a first face layer and a second face layer, and the bottom layer comprises a first bottom layer and a second bottom layer; the face layer of the double-sided fabric is mainly woven by a soluble yarn, the double-sided fabric comprises a first area and a second area, the first area is composed of the first face layer, the first bottom layer and the connecting yarn; the connecting yarn forms a wave crest structure, the bottom of the wave crest is formed in a loop in the first bottom layer, and the top of the wave crest forms a weft-inlay structure in the first face layer; the second area is composed of the second face layer and the second bottom layer;

[0007] Dissolution: the double-sided fabric is immersed in a dissolving solution, and the soluble yarn is dissolved; a single-sided three-dimensional composite fabric is obtained.

[0008] Different from the prior art, the technical scheme provides a manufacturing method of a single-sided three-dimensional composite structure fabric, a double-sided fabric is integrally woven by using a warp-knitting double-needle bed raschel machine, the double-sided fabric comprises a region containing connecting yarns and a region without the connecting yarns; a face layer mainly woven by the soluble yarns is dissolved to form a wave-peak structure composed of the connecting yarns and a bottom layer, and finally a single-sided three-dimensional composite structure fabric is obtained. Since the fabric is integrally woven by the warp-knitting machine, the overall structure is stable; after the face layer is dissolved, the wave-peak structure forms a protruding three-dimensional structure; since the bottom of the wave-peak structure is connected to the bottom layer in a loop, the wave-peak structure is stable, and a jacquard pattern is clear. Since there is no face layer, the three-dimensional structure is peak-shaped, and the fabric is relatively light and thin as a whole.

[0009] In some embodiments, the first ground comb, the third ground comb and the second ground comb of the warp-knitting double-needle bed raschel machine are sequentially arranged, the first ground comb and the second ground comb are arranged on the rear needle bed, and the third ground comb is arranged on the front needle bed; the first ground comb and the second ground comb are used to weave the face layer with the soluble yarns, the third ground comb is used to weave the plain or sateen weave in the first region, and is used to weave the chain stitch or the full or empty chain stitch, so that the connecting yarns form the loops with the extension lines in the bottom layer; the first ground comb is used to pull the extension line of the plain or sateen weave woven by the third ground comb from the bottom layer to the face layer, and is used to integrate the extension line into the weaving of the face layer, so that the connecting yarns form the weft insertion weave in the face layer.

[0010] The arrangement of the guide bar positions of the third ground comb and the arrangement of the weave can be used to weave the loops integrated into the bottom layer and the extension lines of the loops (the loops and the extension lines are arranged at intervals, and the extension line connects two adjacent loops) in the first region; the first ground comb is arranged in front of the third ground comb, and can press the extension line at the original position of the bottom layer to the face layer to form the wave-peak structure during the weaving process, and the top of the wave-peak is integrated into the weaving of the face layer to form the weft insertion weave in the first face layer. This arrangement makes the connecting yarns form the loops in the bottom layer and form the weft insertion weave in the face layer. After the face layer is dissolved, the wave-peak forms the protruding three-dimensional structure.

[0011] In some embodiments, the wave-peak heights at different positions are the same or different. The designer can design the three-dimensional height effects with different heights by using different process weaves and equipment knock-over bar gauge spacings.

[0012] In some embodiments, the wave-peak widths at different positions are the same or different. The designer can design the effects with different widths by using different process weaves and equipment knock-over bar gauge spacings. The designer can design as required.

[0013] In some embodiments, the third ground comb weaves the chain stitch weave in the second region. The weaving of the third ground comb in the first region is the plain or sateen weave, and the chain stitch weave in the second region is the chain stitch weave; thus, the overall weave of the third ground comb is the change loop weave (combination of the plain weave or the sateen weave and the chain stitch weave).

[0014] In some embodiments, the looped weave comprises a combination of a warp weave in the first region and a chain weave in the second region.

[0015] 2-3-2-2 / 1-0-1-1 / 0-1-1-1 / / , the first ground comb will make the warp plain weave of the first area 1-0-1-1 /

[0016] The extension line of 2-3-2-2 is pulled from the bottom layer to the surface layer, while the chain structure 1-0-1-1 / 0-1-1-1 in the second area of ​​the third ground comb is still looped on the bottom layer.

[0017] In some embodiments, the third ground comb does not weave in the second area. In the first area, the third ground comb weaves a loop weave (plain warp or satin warp weave) with open threading; in the second area, the third ground comb does not weave.

[0018] In some embodiments, the warp knitting double needle bar Raschel machine includes a fourth ground comb, which is arranged on the front needle bar, and has a plain or satin weave, and a full threading method; the bottom layer is woven. The single-sided three-dimensional composite structure fabric woven in this way has no mesh structure.

[0019] In some embodiments, the warp knitting double needle bar Raschel machine includes a fourth ground bar and a fifth ground bar, the fourth and fifth ground bars being positioned on the front needle bar, the weave being a plain or satin weave, and the threading being either open threading or full threading; the bottom layer is woven. The single-sided three-dimensional composite fabric woven in this manner has no mesh structure.

[0020] In some embodiments, the warp knitting double-needle-bar Raschel machine includes a fourth ground comb and a fifth ground comb, which are positioned on the front needle bar. The weave is a mesh weave, and the yarn is threaded in a full or empty manner to weave the base layer. The resulting single-sided, three-dimensional composite fabric will have regular mesh openings. The designer can design the mesh opening size and spacing as needed.

[0021] In some embodiments, the warp knitting double needle bed Raschel machine includes a first ground comb, a second ground comb, a third ground comb and a fourth ground comb; the first ground comb, the third ground comb, the fourth ground comb and the second ground comb are arranged in sequence, the first ground comb and the second ground comb are arranged on the rear needle bed, and the third ground comb and the fourth ground comb are arranged on the front needle bed;

[0022] The first ground comb and the second ground comb cooperate with the soluble yarn to weave the surface layer;

[0023] The third and fourth ground combs weave warp plain or satin fabrics in the first area, with empty or full weaving; the first ground comb pulls the extended lines of the warp plain or satin fabrics woven by the third and fourth ground combs from the bottom layer to the surface layer, and incorporates them into the weaving of the surface layer.

[0024] The third and fourth ground grippers are set to weave the loops and the extension lines of the loops of the base layer in the first area, and the first ground gripper is set in front of the third and fourth ground grippers to press the extension lines of the base layer to the face layer to form the wave peak structure during the weaving process, and the top of the wave peak is integrated into the weaving of the face layer to form the weft-knitted structure in the face layer. This setting makes the connecting yarns form loops in the base layer and the weft-knitted structure in the face layer. After the face layer is dissolved, the wave peak forms a convex three-dimensional structure.

[0025] In some embodiments, the third and fourth ground grippers weave the chain stitch structure in the second area. The third and fourth ground grippers weave the plain or sateen structure in the first area, and the chain stitch structure in the second area; thus the overall structure of the third and fourth ground grippers is the change loop structure (combination of the plain or sateen structure and the chain stitch structure).

[0026] In some embodiments, the third and fourth ground grippers do not weave in the second area. The third and fourth ground grippers weave the change loop structure (plain or sateen structure) in the first area, and the yarns are not inserted in the second area, thus the third and fourth ground grippers do not weave in the second area.

[0027] In some embodiments, the warp-knitting double-needle-bed raschel machine includes a fifth ground gripper, which is set on the front needle bed and weaves the plain or sateen structure with full insertion of the yarns to weave the base layer. The single-sided three-dimensional composite structure fabric woven in this way has no mesh structure.

[0028] In some embodiments, the warp-knitting double-needle-bed raschel machine includes a fifth ground gripper and a sixth ground gripper, which are set on the front needle bed and weave the plain or sateen structure with full or empty insertion of the yarns to weave the base layer. The single-sided three-dimensional composite structure fabric woven in this way has no mesh structure.

[0029] In some embodiments, the warp-knitting double-needle-bed raschel machine includes a fifth ground gripper and a sixth ground gripper, which are set on the front needle bed and weave the mesh structure with full or empty insertion of the yarns to weave the base layer. The single-sided three-dimensional composite structure fabric woven in this way has regular mesh structure. The designer can design the size and distance of the mesh according to the needs.

[0030] In some embodiments, the soluble yarns include water-soluble yarns and alkali-soluble yarns. The water-soluble yarns can be dissolved in the water solution, and the alkali-soluble yarns can be dissolved in the weak alkali solution; neither of the above solutions will cause damage to the fabric or affect the structure formed by the base layer or the connecting yarns.

[0031] The second aspect of the present application provides a single-sided three-dimensional composite fabric, which is woven by the manufacturing method of the single-sided three-dimensional composite fabric according to the first aspect of the present application.

[0032] The single-sided three-dimensional composite fabric comprises a bottom layer and a three-dimensional layer, the three-dimensional layer is arranged above the bottom layer, and the area of the bottom layer is larger than that of the three-dimensional layer; the three-dimensional layer comprises yarns forming a wave crest structure, and the wave crest bottom is connected to the bottom layer by loops.

[0033] Different from the prior art, the above technical solution provides a single-sided three-dimensional composite fabric, which is obtained by reprocessing a double-sided fabric woven by a warp knitting machine, the three-dimensional area yarns are connecting yarns between the surface layer and the bottom layer of the double-sided fabric woven by the warp knitting machine; after the surface layer is dissolved, the connecting yarns form a wave crest structure in the three-dimensional area. Because there is no surface layer, the overall fabric is light and thin. Moreover, the three-dimensional area yarns are all connected to the bottom surface by loops, and the structure is stable.

[0034] In some embodiments, the three-dimensional area comprises two or more three-dimensional sub-areas with different heights. Designers can design different three-dimensional height effects by using different connecting yarns, process organizations and equipment loop lifting plate gauge designs.

[0035] The third aspect of the present application provides the application of the single-sided three-dimensional composite fabric according to the second aspect of the present application.

[0036] The single-sided three-dimensional composite fabric can be applied to hats, clothes and shoes. Users can design different three-dimensional height effects by using process organizations and loop lifting plate gauge designs according to design requirements; arbitrary jacquard designs can be made; different jacquard patterns can be realized in the same fabric; the concave-convex sense is obvious, the structure is stable, and the overall fabric is light and thin.

[0037] The above invention content is only a summary of the technical solution of the present application. In order to enable those skilled in the art to more clearly understand the technical solution of the present application, and then implement the content of the description of the text, and in order to enable the above-mentioned purposes and other purposes, characteristics and advantages of the present application to be more easily understood, the following will be described in combination with the specific embodiments of the present application and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0038] The accompanying drawings are only used to show the principles, implementation manners, applications, characteristics and effects of the specific embodiments of the present application and other related contents, and cannot be considered as limitations of the present application.

[0039] In the drawings of the specification:

[0040] Figure 1 It is a structural schematic diagram of the single-sided three-dimensional composite fabric in Example 1.

[0041] Figure 2 Structure diagram of the single-sided three-dimensional composite fabric in Example 2;

[0042] Figure 3 Structure diagram of the single-sided three-dimensional composite fabric in Example 3;

[0043] Figure 4 Structure diagram of the single-sided three-dimensional composite fabric in Example 4;

[0044] Figure 5 Structure diagram of the single-sided three-dimensional composite fabric in Example 5. DETAILED DESCRIPTION

[0045] To make a detailed description of the possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects that can be achieved, etc. of the present application, the following will be described in detail in combination with the specific embodiments listed and with the accompanying drawings. The embodiments described in this paper are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0046] In this paper, the term "embodiment" means that the specific features, structures or characteristics described in combination with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing at various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0047] Unless otherwise defined, the meaning of the technical terms used in this paper is the same as that generally understood by those skilled in the art to which the present application belongs; the use of related terms in this paper is only for the purpose of describing specific embodiments, and is not intended to limit the present application.

[0048] In the description of the present application, the phrase "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this paper generally represents that the associated objects before and after are a "or" logical relationship.

[0049] In the present application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary or order relationship between the entities or operations.

[0050] In the present application, the terms "comprise", "contain", "include", or other similar phrases as used in a clause means to encompass the non-exclusive inclusion, and the terms do not exclude the presence of additional elements in the process, method, or product including the stated elements, so that the process, method, or product including a series of elements can not only include those defined elements, but also include other elements not explicitly listed, or also include elements inherent to such process, method, or product.

[0051] In the present application, the terms "greater than", "less than", "exceed", and the like are understood as not including the number; the terms "above", "below", "within", and the like are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is two or more (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times", and the like, unless otherwise explicitly specified.

[0052] In the description of the embodiments of the present application, the spatial-related terms used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "perpendicular", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and do not indicate or imply that the indicated device or component must have a particular position, a particular orientation, or be constructed or operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0053] Unless otherwise explicitly specified or limited, in the description of the embodiments of the present application, the terms "mount", "connect", "connect", "fix", "set", and the like should be understood broadly. For example, the "connection" can be a fixed connection, or a detachable connection, or an integral setting; it can be a mechanical connection, or an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art to which the present application belongs, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0054] Embodiment 1:

[0055] 1. An integrated woven double-sided fabric:

[0056] Machine parameters: Raschel double needle bed warp knitting machine, gauge E22.

[0057] Gripper bar setting: first ground bar GB3, third ground bar GB4 and second ground bar GB5 are sequentially arranged; GB3\GB5 are arranged on the back needle bed, and GB4 is arranged on the front needle bed

[0058] Raw material specifications; A: 75D / 36F polyester; B: 50D / 36F soluble yarn; C: 75D / 72F polyester;

[0059] Tissue and threading:

[0060] GB1: 1-0-1-1 / 1-2-2-2 / 1-0-1-1 / 3-4-3-3 / 3-2-2-2 / 3-4-2-2 / / , 1A1*;

[0061] GB2: 5-6-5-5 / 5-4-4-4 / 5-6-5-5 / 1-0-1-1 / 1-2-2-2 / 1-0-1-1 / / , 1A1*;

[0062] GB3: 1-1-1-0 / 1-1-1-2 / / , full threading B;

[0063] GB4: 1-0-1-1 / 2-3-2-2 / 3-2-2-2 / 3-2-2-2 / / , full threading C;

[0064] GB5: 1-1-1-0 / 1-1-1-2, full threading B;

[0065] GB1 and GB2 form the bottom layer and are provided with mesh; GB3 and GB5 use water-soluble yarn to form the face layer, wherein the GB4 tissue is a combination of the plain weave (1-0-1-1 / 2-3-1-1) and the chain stitch (3-2-2-2 / 3-2-2-2); the first area is woven with the plain weave, and the second area is woven with the chain stitch.

[0066] In the weaving, the extended line of 1-0-1-1 / 2-3-2-2 in GB4 is pulled from the bottom layer to the face layer by using the ground bar GB3; a wave crest structure is formed, and the top of the wave crest structure is incorporated into the weaving of the face layer and forms a weft insertion.

[0067] 2. Dissolving the soluble yarn:

[0068] The woven double-faced fabric is immersed in water, the yarn in the face layer of the double-faced fabric is dissolved, the original face layer disappears, and the wave crest structure forms a convex three-dimensional structure.

[0069] The single-faced three-dimensional composite structure fabric formed by example 1 is shown in Figure 1 .

[0070] Example 2:

[0071] 1. Integrally woven double-faced fabric:

[0072] Machine parameters: Raschel double needle bed warp knitting machine, gauge E24.

[0073] Gripper bar setting: first ground bar GB3, third ground bar GB4 and second ground bar GB5 are sequentially arranged; GB3\GB5 are arranged on the back needle bed, and GB4 is arranged on the front needle bed

[0074] Raw material specifications: A: 75D / 36F polyester; B: 50D / 36F soluble yarn; C: 75D / 72F polyester;

[0075] Tissue and threading:

[0076] GB1: 1-0-1-1 / 1-2-2-2 / 1-0-1-1 / 3-4-3-3 / 3-2-2-2 / 3-4-2-2 / / , 1A1*;

[0077] GB2: 5-6-5-5 / 5-4-4-4 / 5-6-5-5 / 1-0-1-1 / 1-2-2-2 / 1-0-1-1 / / , 1A1*;

[0078] GB3: 1-1-1-0 / 1-1-1-2 / / , full threading B;

[0079] GB4: 1-0-1-1 / 3-4-1-1 / 1-0-1-1 / 3-4-1-1 / 1-0-1-1 / 0-1-1-1 / / , full threading C;

[0080] GB5: 1-1-1-0 / 1-1-1-2, full threading B;

[0081] GB1 and GB2 form the bottom layer and are provided with mesh; GB3 and GB5 use water-soluble yarn to form the face layer, wherein the GB4 tissue is a combination of plain weave (1-0-1-1 / 3-4-1-1) and chain stitch (1-0-1-1 / 0-1-1-1); the first area is woven with plain weave, and the second area is woven with chain stitch.

[0082] In the weaving process, the extended line of 1-0-1-1 / 3-4-1-1 / / in GB4 is pulled from the bottom layer to the face layer by the ground bar GB3, forming a wave crest structure, and the top of the wave crest structure is incorporated into the weaving of the face layer and forms a weft insertion stitch.

[0083] 2. Dissolve the soluble yarn:

[0084] The woven double-faced fabric is immersed in water, the yarn in the face layer of the double-faced fabric is dissolved, the original face layer disappears, and a single-faced three-dimensional composite structure fabric as shown in Figure 2 is formed.

[0085] Example 3:

[0086] 1. Integrally woven double-faced fabric:

[0087] Machine parameters: Raschel double needle bed warp knitting machine, gauge E24.

[0088] Guide bar arrangement: first ground bar GB3, fourth ground bar GB4, fifth ground bar GB5 and second ground bar GB6 are arranged in sequence;

[0089] GB4, GB5 are arranged in the back needle bed, GB3, GB6 are arranged in the front needle bed

[0090] Raw material specifications: A: 75D / 36F polyester; B: 50D / 36F dissolvable yarn; C: 75D / 72F polyester;

[0091] Tissue and threading:

[0092] GB1: 1-0-1-1 / 2-3-2-2 / / , full threading A;

[0093] GB2: 1-2-1-1 / 1-0-1-1 / / , full threading A;

[0094] GB3: 1-1-1-0 / 1-1-1-2 / / , full threading B;

[0095] GB4: 1-0 / 0-0 / 1-2 / 1-1 / 1-0 / 0-0 / 1-2 / 1-1 / 1-0 / 0-0 / 1-2 / 2-2 / 3-4 / 3-3 / 3-2 / 2-2 / 3-4 / 3-3 / 3-2 / 2-2 / 3-4 / 3-3 / 3-2 / 1-1 / / , 3C5*;

[0096] GB5: 3-4 / 3-3 / 3-2 / 2-2 / 3-4 / 3-3 / 3-2 / 2-2 / 3-4 / 3-3 / 3-2 / 1-1 / 1-0 / 0-0 / 1-2 / 1-1 / 1-0 / 0-0 / 1-2 / 1-1 / 1-0 / 0-0 / 1-2 / 2-2 / / , 3C5*;

[0097] GB6: 1-1-1-0 / 1-1-1-2, full threading B;

[0098] GB1 and GB2 form the bottom layer; GB3 and GB6 use alkali-soluble yarn to form the face layer, wherein GB4 and GB5 are change loop structures; the first area is woven with plain weave, and the second area is woven with chain stitch. In the weaving process, the ground bar GB3 is used to pull the cross-needle extension lines of GB4 and GB5 from the bottom layer to the face layer to form a wave crest structure, and the top of the wave crest structure is integrated into the weaving of the face layer and forms a weft insertion structure.

[0099] 2. Dissolving the dissolvable yarn:

[0100] After the woven double-faced fabric is immersed in water, the yarn in the face layer of the double-faced fabric is dissolved, the original face layer disappears, and a structure likeFigure 3 The single-sided three-dimensional composite fabric is shown.

[0101] Example 4:

[0102] 1. A two-sided fabric is woven in one piece:

[0103] Machine parameters: Raschel double needle bed warp knitting machine, gauge E28.

[0104] Guide bar arrangement: first ground bar GB3, third ground bar GB4 and second ground bar GB5 are arranged in sequence; GB3\GB5 are arranged on the back needle bed, and GB4 is arranged on the front needle bed

[0105] Raw material specifications: A: 75D / 36F polyester; B: 50D / 36F soluble yarn; C: 75D / 72F polyester;

[0106] Organizing and threading:

[0107] GB1: 1-0-1-1 / 2-3-2-2 / 1-0-1-1 / 3-4-3-3 / 2-1-2-2 / 3-4-2-2 / / , full threading of A;

[0108] GB2: 3-4-3-3 / 2-1-2-2 / 3-4-2-2 / 1-0-1-1 / 2-3-2-2 / 1-0-1-1 / / , full threading of A;

[0109] GB3: 1-1-1-0 / 1-1-1-2 / / , full threading of B;

[0110] GB4: 2-3 / 3-3 / 3-2 / 2-2 / 2-3 / 3-3 / 3-2 / 2-2 / 2-3 / 3-3 / 3-2 / 2-2 / 2-3 / 2-2 / 1-0 / 1-1 / 2-3 / 2-2 / 1-0 / 1-1 / 2-3 / 2-2 / 1-0 / 1-1 / / , 5C9*;

[0111] GB5: 2-3 / 2-2 / 1-0 / 1-1 / 2-3 / 2-2 / 1-0 / 1-1 / 2-3 / 2-2 / 1-0 / 1-1 / 2-3 / 3-3 / 3-2 / 2-2 / 2-3 / 3-3 / 3-2 / 2-2 / 2-3 / 3-3 / 3-2 / 2-2 / / , 5C9*;

[0112] GB6: 1-1-1-0 / 1-1-1-2, full threading of B;

[0113] GB1 and GB2 form the bottom layer; GB3 and GB6 form the surface layer using water-soluble yarn, wherein GB4 and GB5 are organized as plain weave (2-3 / 2-2 / 1-0 / 1-1) combined with chain stitch (2-3 / 3-3 / 3-2 / 2-2); the first area is woven with plain weave, and the second area is woven with chain stitch.

[0114] In the weaving, the extended threads of 2-3 / 2-2 / 1-0 / 1-1 in GB4 and GB5 are pulled from the bottom layer to the face layer by GB3 to form the wave crest structure, and the top of the wave crest structure is incorporated into the weaving of the face layer and forms the weft filling.

[0115] 2. Dissolve the soluble yarn:

[0116] The woven double-faced fabric is immersed in an alkali solution (formula: flake caustic: 6 g / L; AFN degreasing agent: 2 g / L bath KS-P softener: 2 g / L) in a 115°C water bath for 30 / min, and then immersed in an acetic acid solution (HAC): 0.5 g / L in a 60°C water bath for 20 / min.

[0117] The alkali-soluble yarn in the face layer of the double-faced fabric is dissolved, and the original face layer disappears to form a single-faced three-dimensional composite structure fabric as shown in Figure 4 .

[0118] Example 5:

[0119] 1. Integrally woven double-faced fabric:

[0120] Machine parameters: Raschel double needle bed warp knitting machine, gauge E24.

[0121] Comb set: The first ground comb GB3, the third ground comb GB4 and the second ground comb GB5 are sequentially arranged; GB3\GB5 are arranged in the back needle bed, and GB4 is arranged in the front needle bed.

[0122] Raw material specifications: A: 75D / 36F polyester; B: 50D / 36F soluble yarn; C: 75D / 72F polyester;

[0123] Organizations and threading:

[0124] GB1: 1-0-1-1 / 3-4-3-3 / / , full threading A;

[0125] GB2: 3-4-3-3 / 1-0-1-1 / / , full threading A;

[0126] GB3: 1-1-1-0 / 1-1-1-2 / / , full threading B;

[0127] GB4: 1-0-1-1 / 1-2-1-1 / 1-0-1-1 / 1-2-1-1 / 1-0-1-1 / 3-4-4-4 / 1-0-1-1 / 3-4-4-4 / 1-0-1-1 / 0-1-1-1 / 1-0-1-1 / 0-1-1-1 / / , full threading C;

[0128] GB5: 1-0-1-2 / 2-3-2-1, full threading B;

[0129] GB1 and GB2 form the base layer; GB3 and GB5 form the face layer with water-soluble yarn, wherein GB4 is formed by plain weave (1-0-1-1 / 3-4-4-4, 1-0-1-1 / 1-2-1-1) combined with binding chain weave (1-0-1-1 / 0-1-1-1); the first area is woven by plain weave, and the second area is woven by binding chain weave.

[0130] In weaving, the extended line of 1-0-1-1 / 3-4-4-4 / / in GB4 is pulled from the base layer to the face layer by ground comb GB3 to form the first high peak structure, and the top of the peak structure is incorporated into the weaving of the face layer, and forms a weft filling.

[0131] In weaving, the extended line of 1-0-1-1 / 1-2-1-1 / / in GB4 is pulled from the base layer to the face layer by ground comb GB3 to form the second high peak structure, and the top of the peak structure is incorporated into the weaving of the face layer, and forms a weft filling.

[0132] 2. Dissolve the soluble yarn:

[0133] The woven double-sided fabric is immersed in an alkali solution (formula: flake alkali: 6g / L; AFN degreasing agent: 2g / L bath; KS-P softener: 2g / L) in a 115℃ water bath for 30 / min, and then immersed in an acetic acid solution (HAC): 0.5g / L in a 60℃ water bath for 20 / min

[0134] The alkali-soluble yarn in the face layer of the double-sided fabric is dissolved, the original face layer disappears, and a single-sided three-dimensional composite structure fabric with two high peaks is formed as shown in Figure 5 .

[0135] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of the present application, they do not limit the patent protection scope of the present application. Any equivalent structure or equivalent process substitution or modification based on the essential concept of the present application, using the content described in the specification and drawings of the present application, and directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, etc., are all included in the patent protection scope of the present application.

Claims

1. A method for manufacturing a single-sided three-dimensional composite structure fabric, characterized in that: The following steps are involved: Weaving: A double-sided fabric is woven integrally using a warp-knitted double-needle-bar Raschel machine; the double-sided fabric comprises a surface layer, a bottom layer, and connecting yarns; the surface layer comprises a first surface layer and a second surface layer, and the bottom layer comprises a first bottom layer and a second bottom layer; the surface layer of the double-sided fabric is primarily woven with soluble yarns; the double-sided fabric comprises a first region and a second region, the first region comprising a first surface layer, a first bottom layer, and connecting yarns; the connecting yarns form a wave structure, the bottom of the wave structure being looped on the first bottom layer, and the top of the wave structure forming a weft insertion structure on the first surface layer; The second region is composed of a second surface layer and a second bottom layer; Dissolving: immersing the double-sided fabric in a dissolving solution, so that the soluble yarn dissolves to obtain a single-sided three-dimensional composite structure fabric; The warp knitting double needle bed Raschel machine includes a first ground comb, a second ground comb and a third ground comb, the first ground comb, the third ground comb and the second ground comb are arranged in sequence, the first ground comb and the second ground comb are arranged on the rear needle bed, and the third ground comb is arranged on the front needle bed; The first ground comb and the second ground comb cooperate with the soluble yarn to weave the surface layer; The third ground comb weaves a plain or satin warp weave in the first area, with empty or full threading, so that the connecting yarn forms a coil with an extension line in the first bottom layer; the first ground comb pulls the extension line from the first bottom layer to the first surface layer, incorporates it into the weaving of the first surface layer, and forms a weft insertion weave in the first surface layer.

2. The manufacturing method according to claim 1, characterized in that The third ground comb weaves a chain stitch or does not weave in the second region.

3. The manufacturing method according to claim 1, characterized in that The warp knitting double needle bed Raschel machine includes a fourth ground comb, which is arranged on the front needle bed, has a plain or satin weave, and a full threading method. or The warp knitting double needle bed Raschel machine includes a fourth ground comb and a fifth ground comb, the fourth ground comb and the fifth ground comb are arranged on the front needle bed, the weave is a plain warp or a satin warp weave, and the threading mode is empty threading or full threading; or The warp knitting double needle bed Raschel machine comprises a fourth ground comb and a fifth ground comb, wherein the fourth ground comb and the fifth ground comb are arranged on the front needle bed, the structure is a mesh structure, and the threading mode is full threading or empty threading.

4. The manufacturing method according to claim 1, characterized in that The soluble yarn includes water-soluble yarn and alkali-soluble yarn.

5. A method for manufacturing a single-sided three-dimensional composite structure fabric, characterized in that: The following steps are involved: Weaving: A double-sided fabric is woven integrally using a warp-knitted double-needle-bar Raschel machine; the double-sided fabric comprises a surface layer, a bottom layer, and connecting yarns; the surface layer comprises a first surface layer and a second surface layer, and the bottom layer comprises a first bottom layer and a second bottom layer; the surface layer of the double-sided fabric is primarily woven with soluble yarns; the double-sided fabric comprises a first region and a second region, the first region comprising a first surface layer, a first bottom layer, and connecting yarns; the connecting yarns form a wave structure, the bottom of the wave structure being looped on the first bottom layer, and the top of the wave structure forming a weft insertion structure on the first surface layer; The second region is composed of a second surface layer and a second bottom layer; Dissolving: immersing the double-sided fabric in a dissolving solution, so that the soluble yarn dissolves to obtain a single-sided three-dimensional composite structure fabric; The warp knitting double needle bed Raschel machine includes a first ground comb, a second ground comb, a third ground comb and a fourth ground comb; the first ground comb, the third ground comb, the fourth ground comb and the second ground comb are arranged in sequence, the first ground comb and the second ground comb are arranged on the rear needle bed, and the third ground comb and the fourth ground comb are arranged on the front needle bed; The first ground comb and the second ground comb cooperate with the soluble yarn to weave the surface layer; The third ground comb and the fourth ground comb weave a plain or satin warp in the first area, with empty or full weaving, so that the connecting yarn forms a loop with an extension line on the first bottom layer; The first ground comb pulls the extension yarn from the first bottom layer to the first surface layer and incorporates the extension yarn into the weaving of the first surface layer, so that the connecting yarn forms a weft insertion structure in the first surface layer.

6. The manufacturing method according to claim 5, characterized in that The third and fourth ground combs weave a chain stitch or do not weave in the second region.

7. The manufacturing method according to claim 5, characterized in that The warp knitting double needle bed Raschel machine includes a fifth ground comb, which is arranged on the front needle bed, has a plain or satin weave, and a full threading method. or The warp knitting double needle bed Raschel machine includes a fifth ground comb and a sixth ground comb, the fifth ground comb and the sixth ground comb are arranged on the front needle bed, the weave is a plain warp or a satin warp weave, and the threading mode is an empty threading or a full threading; or The warp knitting double needle bed Raschel machine includes a fifth ground comb and a sixth ground comb, which are arranged on the front needle bed, have a mesh structure, and are threaded in a full thread or empty threading manner.

8. The manufacturing method according to claim 5, characterized in that The soluble yarn includes water-soluble yarn and alkali-soluble yarn.

9. A single-sided three-dimensional composite structure fabric, characterized in that: The single-sided three-dimensional composite structure fabric is manufactured using the manufacturing method described in any one of claims 1 to 8.

10. Use of the single-sided three-dimensional composite structure fabric according to claim 9.

Citation Information

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