Three-proofing fabric

Abstract

The three-proofing fabric sequentially comprises a fabric inner layer, a protective layer, a waterproof breathable film layer and a fabric outer layer, and the protective layer comprises a silicon dioxide aerogel layer, refractory fiber layers attached to the two sides of the silicon dioxide aerogel layer in a mold pressing mode and a cotton bamboo fiber layer arranged on the side, away from the silicon dioxide aerogel layer, of the refractory fiber layers. The chenille fabric is adopted in the fabric inner layer, the suede surface is full, and the hand feeling is soft; the protective layer has the effects of heat insulation, flame retardance, bacteriostasis and ventilation; the fabric outer layer is formed by weaving the chitin fiber yarns and the polyester fiber yarns, and is antibacterial and wear-resistant. The three-proofing fabric has good waterproof, heat insulation and air permeability, can effectively resist bacteria, and is wide in application range.

Description

Technical Field

[0001] The utility model relates to the field of composite fabrics, in particular to a three-proof fabric. Background Art

[0002] With the improvement of the quality of life, people's requirements for clothing are getting higher and higher, and the traditional single clothing fabric can no longer meet people's needs. Therefore, in order to adapt to the trend of society, clothing fabrics need to become diversified and multifunctional.

[0003] Triple-proof fabric is a kind of emerging fabric product. Triple-proof fabric refers to fabric that has the functions of waterproof, oil-proof and anti-fouling. Generally, the waterproof, oil-proof and anti-fouling functions of triple-proof fabric are obtained by spraying or dipping on ordinary fabrics, and the fabric has few functions and poor performance. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a three-proof fabric, which has good waterproof, heat-insulating and breathable properties, can also effectively resist bacteria, and has a wide range of applications.

[0005] The purpose of the utility model is achieved through the following technical solutions:

[0006] A three-proof fabric comprises a fabric inner layer, a protective layer, a waterproof and breathable membrane layer and a fabric outer layer in sequence, wherein the protective layer comprises a silica aerogel layer, a refractory fiber layer molded and attached to both sides of the silica aerogel layer, and a Mianzhu fiber layer arranged on one side of the refractory fiber layer away from the silica aerogel layer.

[0007] Furthermore, the warp density of the inner layer of the fabric is 30-40 strands / cm, and the weft density is 25-35 strands / cm.

[0008] Furthermore, the inner fabric layer is a chenille fabric layer, and a three-proof finishing agent is attached to the fiber surface of the chenille fabric layer.

[0009] Further, the chenille fabric layer is composed of first warp yarns and first weft yarns interwoven with each other;

[0010] The first warp yarn is a composite loop yarn, the composite loop yarn comprises a solid yarn, a core yarn and a decorative yarn, the core yarn is a big belly yarn, the solid yarn is a polyester filament, and the decorative yarn is a chenille yarn;

[0011] The first weft yarn is a mixed yarn consisting of a mesh yarn with a fineness of 450D and a chenille yarn with a metric count of 3.8N.

[0012] Furthermore, the thickness of the silica aerogel layer is 0.1-0.2 mm, and the silica aerogel layer is provided with a plurality of air holes.

[0013] Furthermore, the refractory fiber layer is a biaxial warp-knitted fabric woven with warp and weft threads of a wrapped yarn core structure, and the wrapped yarn core structure is specifically as follows: the yarn core is made of double-strand spirally wound polyester yarn, the outside of the yarn core is dipped with polytetrafluoroethylene coating to form an outer sheath of the yarn core, and multiple strands of refractory fiber yarns are spirally wound around the outside of the yarn core, and the refractory fiber yarns are spirally wound side by side.

[0014] Furthermore, a connecting line is provided between the fire-resistant fiber layer and the Mianzhu fiber layer, and the fire-resistant fiber layer and the Mianzhu fiber layer are fixedly connected by sewing through the connecting line.

[0015] Furthermore, the waterproof and breathable membrane layer has a thickness of 1-3 μm, and the waterproof and breathable membrane layer is one of PTFE, PU, ​​and TPU microporous membranes.

[0016] Furthermore, the outer layer of the fabric is formed by interweaving a second warp yarn and a second weft yarn, the second warp yarn is a chitin fiber yarn, and the second weft yarn is a polyester fiber yarn.

[0017] Furthermore, the warp density of the outer layer of the fabric is 35-50 strands / cm, and the weft density is 60-80 strands / cm.

[0018] The beneficial effects of the utility model are:

[0019] The utility model discloses a three-proof fabric, comprising a fabric inner layer, a protective layer, a waterproof and breathable membrane layer and a fabric outer layer, which has good waterproof, heat-insulating and breathable properties, can also effectively resist bacteria, and has a wide range of applications.

[0020] In the three-proof fabric of the utility model, the inner layer of the fabric adopts the composite loop yarn composed of chenille yarns, so that the suede surface of the three-proof fabric is full and the hand feeling is soft.

[0021] In the utility model, the protective layer is composed of a silica aerogel layer, a fire-resistant fiber layer and a cotton bamboo fiber layer. The silica aerogel layer has good heat insulation performance, the fire-resistant fiber layer has high temperature resistance and flame retardant function, the polytetrafluoroethylene coating makes the fabric have good water and oil repellent protection effect, the cotton bamboo fiber has good air permeability, water absorption and strong wear resistance, and also has natural antibacterial, antibacterial, mite removal, deodorization and anti-ultraviolet functions. The protective layer makes the fabric have heat insulation, flame retardant, antibacterial and breathable effects.

[0022] In the three-proof fabric of the utility model, the waterproof and breathable membrane layer is a PTFE, PU, ​​TPU microporous membrane, which has a special microporous structure, so that water cannot pass through, but air can flow smoothly.

[0023] In the three-proof fabric of the utility model, chitin fiber has excellent air permeability and moisture absorption and heat preservation and has a strong inhibitory effect on bacteria, with an antibacterial rate of up to 90%, which can effectively eliminate odor and keep the fabric fresh. Polyester fiber has good elasticity and good light resistance and wear resistance. The outer layer of the fabric is woven with chitin fiber yarn and polyester fiber yarn to improve the antibacterial and wear resistance of the fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the protective layer of the utility model;

[0026] Figure 3 This is a schematic diagram of the yarn structure cross section of the fire-resistant fiber layer of the utility model structure;

[0027] Figure numerals: 10-inner layer of fabric, 20-protective layer, 30-waterproof and breathable membrane layer, 40-outer layer of fabric, 21-silicon dioxide aerogel layer, 22-refractory fiber layer, 23-cotton fiber layer, 24-polyester yarn, 25-outer layer, 26-refractory fiber yarn, 41-chitin fiber yarn, 42-polyester fiber yarn. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate directions or positional relationships based on the directions 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Reference Figures 1 to 3 As shown, the embodiment of the utility model provides a three-proof fabric, which includes a fabric inner layer 10, a protective layer 20, a waterproof and breathable membrane layer 30 and a fabric outer layer 40 in sequence. Among them, the warp density of the fabric inner layer 10 is 30-40 strands / cm, the weft density is 25-35 strands / cm, the warp density of the fabric outer layer 40 is 35-50 strands / cm, and the weft density is 60-80 strands / cm. The thickness of the waterproof and breathable membrane layer 30 is 1-3μm. Specifically, in this embodiment, the warp density of the fabric inner layer 10 is 40 strands / cm, the weft density is 30 strands / cm, the warp density of the fabric outer layer 40 is 45 strands / cm, and the weft density is 70 strands / cm. The thickness of the waterproof and breathable membrane layer 30 is 2μm.

[0032] In this embodiment, the inner fabric layer 10 is a chenille fabric layer, and the fiber surface of the chenille fabric layer is attached with a three-proof finishing agent. Specifically, the chenille fabric layer is composed of a first warp yarn and a first weft yarn interwoven with each other; the warp yarn is a composite loop yarn, and the composite loop yarn includes a solid yarn, a core yarn and a decorative yarn, the core yarn is a big belly yarn, the solid yarn is a polyester filament, and the decorative yarn is a chenille yarn; the weft yarn is a mixed yarn composed of a network yarn with a fineness of 450D and a chenille yarn with a metric count of 3.8N.

[0033] In this embodiment, the design of the inner layer 10 of the fabric makes the fabric suede full and soft to the touch.

[0034] Reference Figures 2 to 3As shown, in this embodiment, the protective layer 20 includes a silica aerogel layer 21, a refractory fiber layer 22 molded and attached to both sides of the silica aerogel layer 21, and a cotton fiber layer 23 away from the silica aerogel layer 21 and arranged on one side of the refractory fiber layer 22, and a connecting line is provided between the refractory fiber layer 22 and the cotton fiber layer 23, and the refractory fiber layer 22 and the cotton fiber layer 23 are sewn and fixedly connected by the connecting line. Among them, the overall thickness of the protective layer 20 is designed to be 0.2-0.5mm, the thickness of the silica aerogel layer 21 is 0.1-0.2mm, and the silica aerogel layer 21 is provided with a number of air holes. Specifically, in this embodiment, the overall thickness of the protective layer 20 is designed to be 0.4mm, and the thickness of the silica aerogel layer 21 is 0.15mm; in other embodiments, the overall thickness of the protective layer 20 is designed to be 0.5mm, and the thickness of the silica aerogel layer 21 is 0.1mm.

[0035] Reference Figure 3 As shown, in this embodiment, the refractory fiber layer 22 is a biaxial warp knitted cloth woven with warp and weft threads of a wrapped yarn core structure, and the wrapped yarn core structure is specifically as follows: the yarn core is made of double-strand spirally wound polyester yarn 24, the outside of the yarn core is dipped with polytetrafluoroethylene coating to form a yarn core outer sheath 25, and multiple strands of refractory fiber yarn 26 are spirally wound on the outside of the yarn core, and the refractory fiber yarns 26 are spirally wound side by side.

[0036] In this embodiment, the design of the protective layer 20 enables the fabric to have heat insulation, flame retardancy, antibacterial and breathable effects.

[0037] In this embodiment, the thickness of the waterproof breathable membrane layer 30 is 1-3 μm, and the waterproof breathable membrane layer 30 is one of PTFE, PU, ​​and TPU microporous membranes. Specifically, in this embodiment, the thickness of the waterproof breathable membrane layer 30 is 1 μm, and the waterproof breathable membrane layer 30 is a PTFE microporous membrane; in other embodiments, the thickness of the waterproof breathable membrane layer 30 is 2 μm, and the waterproof breathable membrane layer 30 can also be a PU microporous membrane or a TPU microporous membrane. PTFE microporous membranes, PU microporous membranes, and TPU microporous membranes have special microporous structures that prevent moisture from passing through, while air can flow smoothly.

[0038] In this embodiment, the outer layer 40 of the fabric is formed by interweaving the second warp yarn and the second weft yarn, the warp yarn is chitin fiber yarn 41, and the weft yarn is polyester fiber yarn 42. Chitin fiber has excellent air permeability and moisture absorption and heat preservation and has a strong inhibitory effect on bacteria, with an antibacterial rate of up to 90%, which can effectively eliminate odor and keep the fabric fresh. Polyester fiber has good elasticity and good light resistance and wear resistance. The outer layer 40 of the fabric is woven from chitin fiber yarn 41 and polyester fiber yarn 42, which can improve the antibacterial and wear resistance of the fabric.

[0039] In this embodiment, a connecting line is provided between the inner fabric layer 10 and the cotton and bamboo fiber layer 23, and the inner fabric layer 10 and the cotton and bamboo fiber layer 23 are sewn and fixedly connected by the connecting line. The waterproof and breathable membrane layer 30 is laminated between the protective layer 20 and the outer fabric layer 40 by hot pressing.

[0040] The above only expresses the preferred technical solution of the utility model, and its description is relatively 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 technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and the utility model is also intended to include these modifications and modifications.

Claims

1. A three-proof fabric, characterized by: The invention comprises a fabric inner layer, a protective layer, a waterproof and breathable membrane layer and a fabric outer layer in sequence. The protective layer comprises a silica aerogel layer, a refractory fiber layer molded and attached to both sides of the silica aerogel layer, and a Mianzhu fiber layer arranged on one side of the refractory fiber layer away from the silica aerogel layer.

2. The triple-proof fabric according to claim 1, characterized in that: The warp density of the inner layer of the fabric is 30-40 strands / cm, and the weft density is 25-35 strands / cm.

3. The triple-proof fabric according to claim 1, characterized in that: The inner fabric layer is a chenille fabric layer, and a three-proof finishing agent is attached to the fiber surface of the chenille fabric layer.

4. The triple-proof fabric according to claim 3, characterized in that: The chenille fabric layer is composed of a first warp yarn and a first weft yarn interwoven with each other; the first warp yarn is a composite loop yarn, and the composite loop yarn includes a solid yarn, a core yarn and a decorative yarn, the core yarn is a big belly yarn, the solid yarn is a polyester filament, and the decorative yarn is a chenille yarn; the first weft yarn is a mixed yarn composed of a network yarn with a fineness of 450D and a chenille yarn with a metric count of 3.8N.

5. The triple-proof fabric according to claim 1, characterized in that: The thickness of the silica aerogel layer is 0.1-0.2 mm, and the silica aerogel layer is provided with a plurality of air holes.

6. The triple-proof fabric according to claim 1, characterized in that: The fire-resistant fiber layer is a biaxial warp-knitted cloth woven with warp and weft threads of a wrapped yarn core structure. The wrapped yarn core structure is specifically as follows: the yarn core is made of double-strand spirally wound polyester yarn, the outside of the yarn core is dipped in polytetrafluoroethylene coating to form an outer sheath of the yarn core, and multiple strands of fire-resistant fiber yarn are spirally wound around the outside of the yarn core, and the fire-resistant fiber yarns are spirally arranged side by side.

7. The triple-proof fabric according to claim 1, characterized in that: A connecting line is arranged between the fire-resistant fiber layer and the Mianzhu fiber layer, and the fire-resistant fiber layer and the Mianzhu fiber layer are fixedly connected by sewing through the connecting line.

8. The triple-proof fabric according to claim 1, characterized in that: The waterproof and breathable membrane layer has a thickness of 1-3 μm, and the waterproof and breathable membrane layer is one of PTFE, PU, ​​and TPU microporous membranes.

9. The triple-proof fabric according to claim 1, characterized in that: The outer layer of the fabric is formed by interweaving the second warp yarn and the second weft yarn, the second warp yarn is the chitin fiber yarn, and the second weft yarn is the polyester fiber yarn.

10. The triple-proof fabric according to claim 9, characterized in that: The outer layer of the fabric has a warp density of 35-50 strands / cm and a weft density of 60-80 strands / cm.

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