CN210652185U

CN210652185U - Flame-retardant composite fabric

Info

Publication number: CN210652185U
Application number: CN201920744599.8U
Authority: CN
Inventors: 罗梓祥
Original assignee: Suzhou Lianwan Textile Co Ltd
Current assignee: Suzhou Tangsong Fiber Technology Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-06-02
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a flame-retardant composite fabric, which comprises a base cloth layer, a flame-retardant layer, a sweat-absorbing layer and a moisture-conducting layer, wherein the warps and the wefts of the base cloth layer are all made of composite yarns, the composite yarns comprise composite core wires, and long staple cotton yarns and alginate fiber yarns are spirally wound outside the composite core wires; the base cloth layer upper surface is provided with nanometer tourmaline powder layer, and nanometer tourmaline powder layer upper surface is provided with fire-retardant layer, fire-retardant layer's warp and weft all adopt fire-retardant yarn, fire-retardant yarn includes fire-retardant heart yearn, and the outside spiral winding of fire-retardant heart yearn has polyimide fiber yarn, the base cloth layer lower surface is provided with sweat-absorbing layer, and sweat-absorbing layer lower surface is provided with wet layer. The utility model discloses structural arrangement is reasonable, has excellent flame retardant property and protecting effect, has good bactericidal effect, is favorable to the bacterium of isolated inside and outer wall, and the comfort level of wearing is high.

Description

Flame-retardant composite fabric

Technical Field

The utility model relates to a textile fabric technical field specifically is a fire-retardant compound surface fabric.

Background

The manufacture of thermal protective clothing and flame-retardant protective clothing often requires the use of flame-retardant fabrics, and the main flame-retardant fabrics at present comprise after-finishing flame-retardant fabrics and intrinsic flame-retardant fabrics, such as pure cotton, polyester cotton and the like, and intrinsic flame-retardant fabrics, such as aramid fiber, nitrile cotton, dupont kevlar, nomex, australian PR97 and the like. The existing flame-retardant fabric has a single function, although the protective clothing made of the flame-retardant fabric can prevent clothes from being ignited, workers can feel sultry when wearing the protective clothing made of the flame-retardant fabric, and sweat discharged in the working process cannot be timely discharged or absorbed, so that the protective clothing is tightly attached to the skin, and the wearing comfort level is poor; in addition, if the soaked protective clothing is not cleaned in time, mildew is easy to breed, and the physical health of workers is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant composite fabric to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a flame-retardant composite fabric comprises a base cloth layer, a flame-retardant layer, a sweat absorption layer and a moisture-conducting layer, wherein warps and wefts of the base cloth layer are made of composite yarns, the composite yarns comprise composite core wires, and long-staple cotton yarns and alginate fiber yarns are spirally wound outside the composite core wires; the base cloth layer upper surface is provided with nanometer tourmaline powder layer, and nanometer tourmaline powder layer upper surface is provided with fire-retardant layer, fire-retardant layer's warp and weft all adopt fire-retardant yarn, fire-retardant yarn includes fire-retardant heart yearn, and the outside spiral winding of fire-retardant heart yearn has polyimide fiber yarn, the base cloth layer lower surface is provided with sweat-absorbing layer, and sweat-absorbing layer lower surface is provided with wet layer.

Preferably, the warp and the weft of the sweat absorbing layer are both made of combed cotton fiber yarns.

Preferably, the warp of the moisture-guiding layer is combed cotton fiber yarn, and the weft of the moisture-guiding layer is bamboo charcoal fiber yarn.

Preferably, the composite core wire is formed by spirally winding polyester fiber yarns and chitin fibers in opposite directions, the twist degree is 15-30 twists/inch, the long stapled cotton yarns are spirally wound outside the composite core wire in a forward twist mode, and the alginate fiber yarns are spirally wound outside the long stapled cotton yarns in a reverse twist mode.

Preferably, the flame-retardant core wire is formed by mutually and spirally winding PTT filaments and polyester fiber yarns in reverse directions, the twist degree is 10-20 twists/inch, and the polyimide fiber yarns are spirally and positively twisted and wound outside the flame-retardant core wire.

Preferably, the flame-retardant layer and the base fabric layer are connected through the first nylon fiber.

Preferably, the base cloth layer, the flame-retardant layer, the sweat-absorbing layer and the moisture-transmitting layer are connected through second nylon fibers.

Compared with the prior art, the beneficial effects of the utility model are that: the warps and the wefts of the flame-retardant layer are made of flame-retardant yarns, and the flame-retardant yarns are made of PTT filaments, aramid fiber yarns and polyimide fiber yarns and have excellent flame-retardant performance and protective effect; the nano tourmaline powder layer can improve the concentration of negative ions at the periphery of the fabric, improve the air quality at the periphery, sterilize and isolate external bacteria, is arranged on the base cloth layer and the flame-retardant layer, has reliable structural arrangement and avoids the nano tourmaline powder layer from being easily fallen off due to abrasion; the moisture-conducting layer transmits sweat to the sweat-absorbing layer through the warps, and the wefts of the moisture-conducting layer are made of bamboo charcoal fiber yarns, so that the moisture-conducting layer has a good sterilization effect and is beneficial to isolating internal bacteria; warp and weft of the sweat absorbing layer are made of combed cotton fiber yarns, so that a large amount of sweat discharged by workers is absorbed, and the wearing comfort of the fabric is ensured. The utility model discloses structural arrangement is reasonable, has excellent flame retardant property and protecting effect, has good bactericidal effect, is favorable to the bacterium of isolated inside and outer wall, and the comfort level of wearing is high.

Drawings

FIG. 1 is a schematic structural view of a flame retardant composite fabric;

FIG. 2 is a schematic structural diagram of a composite yarn in a flame-retardant composite fabric;

fig. 3 is a schematic structural diagram of a flame-retardant yarn in a flame-retardant composite fabric.

In the figure: the composite material comprises, by weight, 1-a base cloth layer, 11-composite yarns, 101-polyester fiber yarns, 102-chitin fibers, 103-long stapled cotton yarns, 104-alginate fiber yarns, 2-nano tourmaline powder layers, 3-flame retardant layers, 31-flame retardant yarns, 301-PTT filaments, 302-aramid fiber yarns, 303-polyimide fiber yarns, 4-sweat absorbing layers, 5-moisture-wicking layers, 6-first nylon fibers and 7-second nylon fibers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a flame-retardant composite fabric comprises a base cloth layer 1, a flame-retardant layer 3, a sweat absorbing layer 4 and a moisture conducting layer 5, wherein warps and wefts of the base cloth layer 1 are made of composite yarns 11, each composite yarn 11 comprises a composite core wire, and long stapled cotton yarns 103 and alginate fiber yarns 104 are spirally wound outside the composite core wire; the upper surface of the base cloth layer 1 is provided with a nano tourmaline powder layer 2, the upper surface of the nano tourmaline powder layer 2 is provided with a flame-retardant layer 3, the warp and weft of the flame-retardant layer 3 adopt flame-retardant yarns 31, each flame-retardant yarn 31 comprises a flame-retardant core wire, polyimide fiber yarns 303 are spirally wound outside the flame-retardant core wires, the lower surface of the base cloth layer 1 is provided with a sweat absorbing layer 4, and the lower surface of the sweat absorbing layer 4 is provided with a moisture conducting layer 5.

Warp and weft of the sweat absorbing layer 4 are both made of combed cotton fiber yarns; warp threads of the moisture-conducting layer 5 are combed cotton fiber yarns, and weft threads of the moisture-conducting layer 5 are bamboo charcoal fiber yarns.

The composite core wire is formed by mutually reversely and spirally winding polyester fiber yarns 101 and chitin fibers 102, the twist degree is 15-30 twists/inch, the long staple cotton yarns 103 are spirally and positively twisted and wound outside the composite core wire, and the alginate fiber yarns 104 are spirally and reversely twisted and wound outside the long staple cotton yarns 103.

The alginate fiber yarns 104 have good flame retardant effect, so that the base cloth layer 1 has barrier effect, and the sweat absorbing layer 4 and the moisture conducting layer 5 on the inner side are prevented from being ignited; the combination of the polyester fiber yarn 101 and the chitin fiber 102 is beneficial to increasing the overall mechanical performance of the base cloth layer 1 and prolonging the service life.

The flame-retardant core wire is formed by mutually reversely and spirally winding PTT filaments 301 and aramid fiber yarns 302, the twist degree is 10-20 twists/inch, and the polyimide fiber yarns 303 are spirally and positively twisted and wound outside the flame-retardant core wire.

Wherein the flame-retardant layer 3 and the base cloth layer 1 are connected through a first nylon fiber 6; the base cloth layer 1, the flame-retardant layer 3, the sweat absorbing layer 4 and the moisture conducting layer 5 are connected through second nylon fibers 7.

The warp and the weft of the flame-retardant layer 3 are both made of flame-retardant yarns 31, and the flame-retardant yarns 31 are made of PTT filaments 301, aramid fiber yarns 302 and polyimide fiber yarns 303, so that the flame-retardant layer has excellent flame-retardant property and protective effect; the nano tourmaline powder layer 2 can improve the concentration of negative ions around the fabric, improve the air quality around the fabric, sterilize and isolate external bacteria, and the nano tourmaline powder layer 2 is arranged on the base cloth layer 1 and the flame retardant layer 3, so that the structural arrangement is reliable, and the nano tourmaline powder layer 2 is prevented from being easily fallen off due to abrasion; the moisture-conducting layer 5 transmits sweat to the sweat-absorbing layer 4 through warps, and the wefts of the moisture-conducting layer 5 are made of bamboo charcoal fiber yarns, so that the moisture-conducting layer has a good sterilization effect and is beneficial to isolating internal bacteria; warp and weft of the sweat absorbing layer 4 are made of combed cotton fiber yarns, so that a large amount of sweat discharged by workers is absorbed, and the wearing comfort of the fabric is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A flame-retardant composite fabric is characterized in that: the fabric comprises a base cloth layer (1), a flame-retardant layer (3), a sweat-absorbing layer (4) and a moisture-conducting layer (5), wherein warps and wefts of the base cloth layer (1) are made of composite yarns (11), the composite yarns (11) comprise composite core wires, and long stapled cotton yarns (103) and alginate fiber yarns (104) are spirally wound outside the composite core wires; the base cloth layer (1) upper surface is provided with nanometer tourmaline powder layer (2), and nanometer tourmaline powder layer (2) upper surface is provided with fire-retardant layer (3), fire-retardant yarn (31) are all adopted to warp and weft on fire-retardant layer (3), fire-retardant yarn (31) are including fire-retardant heart yearn, and the outside spiral winding of fire-retardant heart yearn has polyimide fiber yarn (303), base cloth layer (1) lower surface is provided with sweat-absorbing layer (4), and sweat-absorbing layer (4) lower surface is provided with wet layer (5).

2. The flame-retardant composite fabric according to claim 1, characterized in that: warp and weft of the sweat absorbing layer (4) are both combed cotton fiber yarns.

3. The flame-retardant composite fabric according to claim 1, characterized in that: the warp of the moisture-conducting layer (5) is combed cotton fiber yarn, and the weft of the moisture-conducting layer (5) is bamboo charcoal fiber yarn.

4. The flame-retardant composite fabric according to claim 1, characterized in that: the composite core wire is formed by spirally winding polyester fiber yarns (101) and chitin fibers (102) in opposite directions, the twist degree is 15-30 twists per inch, the long-staple cotton yarns (103) are spirally and positively twisted and wound outside the composite core wire, and the alginate fiber yarns (104) are spirally and reversely twisted and wound outside the long-staple cotton yarns (103).

5. The flame-retardant composite fabric according to claim 1, characterized in that: the flame-retardant core wire is formed by mutually reversely and spirally winding PTT filaments (301) and aramid fiber yarns (302), the twist degree is 10-20 twists per inch, and the polyimide fiber yarns (303) are spirally and positively twisted and wound outside the flame-retardant core wire.

6. The flame-retardant composite fabric according to claim 1, characterized in that: the flame-retardant layer (3) is connected with the base fabric layer (1) through first nylon fibers (6).

7. The flame-retardant composite fabric according to claim 6, wherein: the base cloth layer (1), the flame-retardant layer (3), the sweat absorbing layer (4) and the moisture conducting layer (5) are connected through second nylon fibers (7).