Flame-retardant knitted fabric

Abstract

The flame-retardant knitted fabric comprises a fabric body (1), the fabric body (1) comprises a skin-friendly antibacterial layer (11), a first flame-retardant layer (12) and a second flame-retardant layer (13), the second flame-retardant layer (13) is arranged at the upper end of the first flame-retardant layer (12), and the skin-friendly antibacterial layer (11) is arranged at the lower end of the first flame-retardant layer (12); the phase change layer (2) and the third flame-retardant layer (3) are arranged at the upper end of the second flame-retardant layer (13); the fabric body (1) is formed by weaving three layers of knitted weave structures and comprises a plurality of minimum circulation units, and each minimum circulation unit comprises eight weaving transverse rows; wherein the third transverse row and the seventh transverse row are woven to form a second flame-retardant layer (13), the second transverse row, the fourth transverse row, the sixth transverse row and the eighth transverse row are woven to form a skin-friendly antibacterial layer (11), and the first transverse row and the fifth transverse row are woven to form a first flame-retardant layer (12); the fabric not only is skin-friendly and bacteriostatic, but also has excellent flame retardant property and strong practicability.

Description

Technical Field

[0001] This utility model relates to the field of textile technology, specifically to a high-efficiency flame-retardant knitted fabric. Background Technology

[0002] Influenced by the technological revolution, the textile industry's scientific research and technology have been developing and improving, and textile products are gradually becoming more "functional" and "intelligent." To meet the demands of the consumer market, flame-retardant fabrics have emerged, and various flame-retardant fabrics have appeared in the public eye. However, flame-retardant fabrics currently on the market are often treated with halogenated flame-retardant finishing agents, which pose certain safety hazards.

[0003] Making full use of new technologies in the new era and combining them with market demands to produce multifunctional and high-performance textiles is currently the main research direction for the rapid development of the textile industry. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a flame-retardant knitted fabric that is not only antibacterial and skin-friendly, but also has excellent flame-retardant properties, in contrast to the existing technology.

[0005] The technical solution adopted by this utility model to solve the above problems is as follows: a flame-retardant knitted fabric, comprising a fabric body, the fabric body comprising a skin-friendly antibacterial layer, a first flame-retardant layer and a second flame-retardant layer, the second flame-retardant layer being disposed at the upper end of the first flame-retardant layer and the skin-friendly antibacterial layer being disposed at the lower end of the first flame-retardant layer; a phase change layer and a third flame-retardant layer being disposed at the upper end of the second flame-retardant layer; the fabric body is woven from a three-layer knitted structure, comprising several minimum cycle units, the minimum cycle unit comprising eight knitting rows; wherein, the third and seventh rows are knitted to form the second flame-retardant layer, the second, fourth, sixth and eighth rows are knitted to form the skin-friendly antibacterial layer, and the first and fifth rows are knitted to form the first flame-retardant layer.

[0006] Furthermore, the phase change layer is printed onto the surface of the second flame retardant layer by PCM microcapsules using a coating printing method; the third flame retardant layer is printed onto the surface of the second flame retardant layer by flame retardant microcapsules using a coating printing method.

[0007] Furthermore, the total area of ​​the phase change layer and the total area of ​​the third flame retardant layer are both no more than 50% of the area of ​​the second flame retardant layer.

[0008] Furthermore, the skin-friendly antibacterial layer comprises skin-friendly antibacterial fibers, with an antibacterial yarn core disposed in the middle of the skin-friendly antibacterial fibers, and skin-friendly yarn spirally wound around the outer side of the antibacterial yarn core.

[0009] Furthermore, the flame-retardant microcapsules are microencapsulated red phosphorus.

[0010] Furthermore, the phase change layer is first printed onto the second flame retardant layer using a coating printing process, and then the third flame retardant layer is printed onto the blank space of the second flame retardant layer using a coating printing process.

[0011] Furthermore, both the first flame-retardant layer and the second flame-retardant layer are woven from 60S fine yarn formed from cotton fibers treated with Proban finishing agent.

[0012] Furthermore, the antibacterial yarn core is antibacterial cotton yarn with a fineness of 60S.

[0013] Furthermore, the skin-friendly yarn is mercerized cotton yarn with a fineness of 60S.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] (1) The fabric body of this utility model is a three-layer fabric structure woven, and multiple functions of the fabric body are achieved through the combination of different yarns.

[0016] (2) The fabric of this utility model is provided with a skin-friendly antibacterial layer, which ensures the safety of the fabric during use.

[0017] (3) The fabric of this utility model is provided with a first flame retardant layer, a second flame retardant layer and a third flame retardant layer, which enhances the flame retardant effect.

[0018] (4) The fabric of this utility model is provided with a phase change layer, which utilizes the temperature change effect of the phase change microcapsules to reduce the temperature, thereby enabling the fabric to cool down as quickly as possible. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of the fabric body provided by this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the skin-friendly antibacterial fiber in an embodiment of this utility model.

[0021] Figure 3 This is a knitting diagram of the three-layer knitted structure in an embodiment of this utility model.

[0022] In the diagram, 1 is the fabric body; 2 is the phase change layer; 3 is the third flame retardant layer; 4 is the skin-friendly antibacterial fiber; 11 is the skin-friendly antibacterial layer; 12 is the first flame retardant layer; 13 is the second flame retardant layer; 41 is the antibacterial yarn core; and 42 is the skin-friendly yarn. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings. The embodiments described are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. The textual descriptions in this embodiment correspond to the accompanying drawings, and the descriptions involving orientation are also based on the descriptions in the accompanying drawings, and should not be construed as limiting the scope of protection of the present invention.

[0024] like Figure 1-2 As shown, a flame-retardant knitted fabric includes a fabric body 1, which comprises a skin-friendly antibacterial layer 11, a first flame-retardant layer 12, and a second flame-retardant layer 13. The second flame-retardant layer 13 is disposed on the upper end of the first flame-retardant layer 12, and the skin-friendly antibacterial layer 11 is disposed on the lower end of the first flame-retardant layer 12. A phase change layer 2 and a third flame-retardant layer 3 are disposed on the upper end of the second flame-retardant layer 13. The fabric body 1 is woven from a three-layer knitted structure, including several minimum cycle units, each of which contains eight knitting rows. The third and seventh rows are knitted to form the second flame-retardant layer 13, the second, fourth, sixth, and eighth rows are knitted to form the skin-friendly antibacterial layer 11, and the first and fifth rows are knitted to form the first flame-retardant layer 12. Both the first flame-retardant layer 12 and the second flame-retardant layer 13 are woven from cotton fibers treated with Proban finishing agent, forming yarns with a fineness of 60S.

[0025] The phase change layer 2 is printed onto the surface of the second flame retardant layer 13 by coating printing of PCM microcapsules; the third flame retardant layer 3 is printed onto the surface of the second flame retardant layer 13 by coating printing of flame retardant microcapsules, wherein the flame retardant microcapsules are microencapsulated red phosphorus; the phase change layer 2 is first printed onto the second flame retardant layer 13 by coating printing, and then the third flame retardant layer 3 is printed onto the blank position of the second flame retardant layer 13 by coating printing; the total area of ​​the phase change layer 2 and the total area of ​​the third flame retardant layer 3 are both not greater than 50% of the area of ​​the second flame retardant layer 13. The skin-friendly antibacterial layer 11 includes skin-friendly antibacterial fibers 4, wherein an antibacterial yarn core 41 is provided in the middle of the skin-friendly antibacterial fibers 4, and a skin-friendly yarn 42 is spirally wound on the outside of the antibacterial yarn core 41; the antibacterial yarn core 41 is antibacterial cotton yarn with a fineness of 60S, and the skin-friendly yarn 42 is mercerized cotton yarn with a fineness of 60S.

[0026] In addition to the above embodiments, this utility model also includes other implementation methods. All technical solutions formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of this utility model.

Claims

1. A flame-retardant knitted fabric, comprising a fabric body (1), characterized in that: The fabric body (1) comprises a skin-friendly antibacterial layer (11), a first flame-retardant layer (12), and a second flame-retardant layer (13). The second flame-retardant layer (13) is disposed on the upper end of the first flame-retardant layer (12), and the skin-friendly antibacterial layer (11) is disposed on the lower end of the first flame-retardant layer (12). A phase change layer (2) and a third flame-retardant layer (3) are disposed on the upper end of the second flame-retardant layer (13). The fabric body (1) is woven from a three-layer knitted structure, including several minimum cycle units. The element contains eight weaving rows; the third and seventh rows are woven to form a second flame-retardant layer (13), the second, fourth, sixth and eighth rows are woven to form a skin-friendly antibacterial layer (11), and the first and fifth rows are woven to form a first flame-retardant layer (12); the skin-friendly antibacterial layer (11) contains skin-friendly antibacterial fibers (4), the skin-friendly antibacterial fibers (4) are provided with an antibacterial yarn core (41) in the middle, and the outer side of the antibacterial yarn core (41) is spirally wound with skin-friendly yarn (42).

2. The flame-retardant knitted fabric according to claim 1, characterized in that: The phase change layer (2) is printed on the surface of the second flame retardant layer (13) by PCM microcapsules through coating printing; the third flame retardant layer (3) is printed on the surface of the second flame retardant layer (13) by flame retardant microcapsules through coating printing.

3. The flame-retardant knitted fabric according to claim 1, characterized in that: The total area of ​​the phase change layer (2) and the total area of ​​the third flame retardant layer (3) are both no more than 50% of the area of ​​the second flame retardant layer (13).

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