CN211616857U - Flame-retardant sandwich mesh fabric - Google Patents

Abstract

The utility model discloses a flame-retardant sandwich mesh fabric, which belongs to the technical field of fabrics and comprises a mesh surface layer, a connecting interlayer and a bottom surface layer. The thread includes an antibacterial yarn and a flame retardant winding yarn wrapped on the outside of the antibacterial yarn. The bottom layer is formed by interweaving the warp and the weft. The utility model uses the flame retardant winding yarn to play a flame retardant effect to ensure the resistance of the connecting layer. The antibacterial yarn is used to reduce the growth of bacteria on the connecting compartment, and the thermal shrinkage rate of the first weft is lower than that of the second weft, so that when the fire source is in contact with the fabric, the second weft will form a wrinkled state. Then the second weft shrinks and lifts up the connecting interlayer, increasing the distance between the connecting interlayer and the bottom surface layer, creating a certain space, which increases the space of the fabric layer under high temperature conditions, thereby achieving better thermal insulation protection Effect.

Description

A flame retardant sandwich mesh fabric

technical field

The utility model discloses a flame-retardant sandwich mesh fabric, which belongs to the technical field of fabrics.

Background technique

Mesh is a kind of fabric commonly used in the footwear and apparel industry, which is a fabric with mesh. In recent years, with the continuous development of flying woven upper technology, the application of mesh on uppers is also increasing.

Sandwich mesh is a double needle bed warp knitted mesh, and it is also a type of mesh. At present, the sandwich mesh on the market is usually composed of a mesh surface layer, a connecting monofilament middle layer and a flat cloth bottom layer, but the existing sandwich mesh Mesh is less effective in preventing burning, which affects people's use.

Utility model content

The purpose of this utility model is to provide a kind of flame retardant sandwich mesh fabric in order to solve the above-mentioned problems, through the flame retardant winding yarn to play a flame retardant effect, to ensure the flame retardant effect of the connection barrier, and to use the antibacterial yarn to reduce impurities in the connection barrier. At the same time, the heat shrinkage rate of the first weft thread is lower than that of the second weft thread, so that when the fire source is in contact with the fabric, the second weft thread forms a wrinkled state, and then the second weft thread shrinks and pushes up the connecting compartment. , Increase the distance between the connecting interlayer and the bottom layer, and create a certain space, so that the space of the fabric layer in the high temperature state is increased, so as to play a better heat insulation protection effect.

The utility model achieves the above purpose through the following technical solutions. A flame retardant sandwich mesh fabric includes a mesh surface layer, a connecting interlayer and a bottom surface layer, and the connecting interlayer is woven from flame retardant yarns. The flame-retardant yarn includes antibacterial yarn and flame-retardant winding yarn wrapped on the outside of the antibacterial yarn. The bottom layer is formed by floating and sinking of warp and weft. The weft includes a first weft and a second weft. The first weft and the weft are formed. The second weft threads are in contact with each other, the thermal shrinkage rate of the first weft thread is lower than that of the second weft thread, and the outer sides of the first weft thread and the second weft thread are both coated with a flame retardant layer.

By adopting the above technical scheme, the flame retardant yarn is used to ensure the flame retardant effect of the connecting interlayer, and the growth of bacteria on the connecting interlayer is reduced by the antibacterial yarn, so that the use effect of people is improved, and the thermal shrinkage rate of the first weft is lower than For the second weft, when the external fire source and the flame-retardant sandwich mesh fabric are in contact with the surface layer of the mesh, the second weft forms a wrinkled state due to the large thermal shrinkage rate of the second weft, and then the second weft shrinks and lifts up. Connect the interlayer, increase the distance between the connection interlayer and the bottom layer, and generate a certain space, so that the space of the fabric layer in the high temperature state is increased, so as to play a better heat insulation protection effect.

Preferably, the antibacterial yarn is made of bamboo fiber.

By adopting the above technical scheme, the bamboo fiber has good antibacterial and bactericidal properties, and endows the antibacterial yarn with antibacterial and bactericidal properties.

Preferably, the flame-retardant winding yarn is made of flame-retardant polyester.

By adopting the above technical solutions, the flame retardant polyester has the characteristics of excellent flame retardancy, firmness and durability, and good elasticity, and the overall flame retardancy and elastic wear resistance of the flame retardant winding yarn are improved.

Preferably, the bottom surface layer is knitted cyclically in a manner that each weft thread passes through two warp threads or is pressed against warp threads, and then is pressed against warp threads or pressed against two warp threads.

By adopting the above technical solution, the weaving method of weft and warp is used to reduce the interweaving points of warp and weft on the bottom layer and improve the overall softness of the bottom layer.

Preferably, antibacterial microcapsules are provided inside the bottom surface layer.

By adopting the above technical solutions, the antibacterial microcapsules have good antibacterial and bactericidal properties and avoid the breeding of bacteria in the bottom surface layer.

Preferably, the warp is made of conductive fibers.

By adopting the above technical solutions, the conductive fibers have the characteristics of eliminating static electricity, and endow the warp with the effect of eliminating static electricity.

Preferably, the first weft is made of polyester-cotton fibers, and the second weft is made of high-elastic silk fibers, and the heat shrinkage rate of the polyester-cotton fibers is lower than that of the high-elastic silk fibers.

By adopting the above technical solution, the thermal shrinkage rate of the polyester-cotton fiber is lower than that of the high elastic fiber, so that when the first weft thread and the second weft thread are heated, the second weft thread shrinks and the effect of connecting the interlayer is lifted.

Preferably, the flame retardant layer is made of an inorganic flame retardant.

By adopting the above technical solutions, the inorganic flame retardant has the characteristics of good thermal stability, non-volatile, long-lasting effect and low price, thereby ensuring the use effect of the flame retardant layer.

Compared with the prior art, the beneficial effects of the present utility model are:

The flame retardant winding yarn is used to play a flame retardant effect to ensure the flame retardant effect of the connecting interlayer, and the antibacterial yarn is used to reduce the growth of bacteria on the connecting interlayer. When the fire source is in contact with the fabric, the second weft thread forms a wrinkled state, and then the second weft thread shrinks and lifts the connecting interlayer, increasing the distance between the connecting interlayer and the bottom layer, creating a certain space, making the high temperature state The space of the lower fabric layer is increased, so as to have a better thermal insulation effect.

Description of drawings

Fig. 1 is a structural schematic diagram one of a kind of flame-retardant sandwich mesh fabric of the present invention, which is mainly used to express the overall structure of the flame-retardant sandwich mesh fabric;

Figure 2 is a second structural schematic diagram of a flame-retardant sandwich mesh fabric of the present invention, which is mainly used to express the internal structure of the mesh surface layer, the connecting interlayer and the bottom surface layer;

Fig. 3 is the structural schematic diagram of the bottom surface layer of the utility model, which is mainly used to express the connection relationship between the warp, the first weft and the second weft;

4 is a schematic structural diagram of the flame-retardant yarn of the present invention, which is mainly used to express the connection relationship between the flame-retardant winding yarn and the antibacterial yarn.

Reference numerals: 1, mesh surface layer; 2, connecting interlayer; 3, bottom layer; 4, warp; 5, first weft; 6, second weft; 7, flame retardant winding yarn; 8, flame retardant yarn 9. Antibacterial yarn; 10. Antibacterial microcapsules.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention. In the description of the present invention, it should be understood that the terms "upper" and "lower" , "front", "rear", "left", "right", "top", "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings , only for the convenience of describing the present utility model 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 a limitation to the present utility model. Obviously, The described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, a flame retardant sandwich mesh fabric includes a mesh surface layer 1, a connecting interlayer 2 and a bottom surface layer 3, and the connecting interlayer 2 is made of flame retardant yarn 8 Woven, the flame retardant yarn 8 includes an antibacterial yarn 9 and a flame retardant winding yarn 7 wrapped on the outside of the antibacterial yarn 9. The antibacterial yarn 9 and the flame retardant winding yarn 7 cooperate with each other to enhance the overall structure of the flame retardant yarn 8 strength, improve the overall firmness of the connecting interlayer 2, and at the same time, the flame retardant winding yarn 7 is made of flame retardant polyester, which has excellent flame retardancy, durability and good elasticity, improving the overall flame retardant winding yarn 7. Flame retardant and elastic wear resistance, so that the flame retardant yarn 8 has good flame resistance, and the flame retardant winding yarn 7 is wrapped on the outside of the antibacterial yarn 9, and the wear resistance of the flame retardant winding yarn 7 is used to protect the antibacterial yarn 9, while the antibacterial yarn 9 is made of bamboo fiber, and the bamboo fiber has good antibacterial and bactericidal properties, giving the antibacterial yarn 9 antibacterial and bactericidal properties, so as to avoid reducing the growth of bacteria after connecting the compartment 2 and reducing impurities. In the event of a sudden fire, the bamboo fiber burns quickly and completely, and it is gone after burning, which can also achieve the purpose of flame retardant; the bottom layer 3 is made of warp 4 and weft floating and sinking, and each weft is used to pass two warps 4 or press the warp 4. Then, the warp 4 or two warps 4 are pressed and woven in a circular manner, so as to reduce the interweaving point of the warp and weft on the bottom layer 3, improve the overall softness of the bottom layer 3, and ensure the overall air permeability of the bottom layer 3 to improve people's use. Comfort, while the weft line includes a first weft line 5 and a second weft line 6, the first weft line 5 and the second weft line 6 fit together, the first weft line 5 is made of polyester cotton fiber, and the second weft line 6 is made of high elastic silk fiber. Therefore, the thermal shrinkage rate of the polyester-cotton fiber is lower than that of the high elastic fiber, and the thermal shrinkage rate of the first weft thread 5 is lower than that of the second weft thread 6, so that when the flame retardant sandwich mesh fabric is exposed to high temperature or fire, the second weft thread 6 A wrinkled state is formed relative to the first weft 5, so that the second weft 6 shrinks and pushes up the connecting interlayer 2, increasing the distance between the connecting interlayer 2 and the bottom layer 3, creating a certain space, so that the fabric in a high temperature state The layer space is increased, so as to have better thermal insulation and protection effect and improve the use effect of people. At the same time, the polyester-cotton fiber has the characteristics of straightness, not easy to wrinkle, easy to wash and quick drying, so as to ensure the overall uprightness of the bottom layer 3 , improve the use effect of the fabric, the high elastic fiber has the characteristics of high elastic expansion rate, so the bottom layer 3 has good elastic recovery force, which improves the elastic effect of the fabric, and the bottom layer 3 is provided with antibacterial microcapsules 10 inside, antibacterial The microcapsules 10 have good antibacterial and bactericidal properties, avoid the breeding of bacteria in the bottom surface layer 3, and further improve the hygiene of people.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. The utility model provides a fire-retardant sandwich screen cloth surface fabric, includes mesh superficial layer (1), connects interlayer (2) and bottom surface layer (3), its characterized in that, it forms to connect interlayer (2) to weave by fire-retardant yarn (8), fire-retardant yarn (8) are including antibiotic yarn (9) and cladding fire-retardant winding yarn (7) in antibiotic yarn (9) outside, bottom surface layer (3) are interweaved with weft to float by warp (4) and sink, weft includes first weft (5), second weft (6), first weft (5) laminate with second weft (6) mutually, the heat shrinkage factor of first weft (5) is less than second weft (6), the outside of first weft (5) and second weft (6) all coats and has fire-retardant layer.

2. The flame retardant sandwich mesh fabric according to claim 1, wherein: the antibacterial yarn (9) is made of bamboo fiber.

3. The flame retardant sandwich mesh fabric according to claim 1, wherein: the flame-retardant winding yarn (7) is made of flame-retardant polyester.

4. The flame retardant sandwich mesh fabric according to claim 1, wherein: the bottom layer (3) is circularly woven in a mode that every weft passes through two warps (4) or presses one warp (4) and then presses one warp (4) or passes through two warps (4).

5. The flame retardant sandwich mesh fabric according to claim 1 or 4, wherein: the bottom layer (3) is internally provided with an antibacterial microcapsule (10).

6. The flame retardant sandwich mesh fabric according to claim 5, wherein: the warp (4) is made of conductive fibers.

7. The flame retardant sandwich mesh fabric according to claim 1, wherein: first weft (5) adopt the polyester-cotton fiber to make, second weft (6) adopt the high stretch yarn fibre to make, the thermal shrinkage percentage of polyester-cotton fiber is less than the high stretch yarn fibre.

8. The flame retardant sandwich mesh fabric according to claim 1, wherein: the flame-retardant layer is made of an inorganic flame retardant.

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