Flame-retardant polyester fabric

Abstract

The utility model discloses a flame-retardant polyester fabric in the technical field of polyester fabrics, which comprises a first flame-retardant outer layer, a base fabric layer and a second flame-retardant outer layer, a plurality of flame-retardant cloth strips are arranged between the base fabric layer and a flame-retardant inner layer, the left side and the right side of the second flame-retardant outer layer are respectively provided with a connecting part used for wrapping the side edge of the base fabric layer, and the first flame-retardant outer layer and the second flame-retardant outer layer are respectively provided with a plurality of flame-retardant cloth strips. Sewing threads used for being connected with the base cloth layer and the second flame-retardant outer layer are arranged on the two sides of the first flame-retardant outer layer, and the flame-retardant effect is achieved through the arrangement of the first flame-retardant outer layer, the second flame-retardant outer layer and the multiple flame-retardant cloth strips, and due to the fact that the left side and the right side of the second flame-retardant outer layer are each provided with a connecting part used for wrapping the side edge of the base cloth layer; therefore, the upper layer, the lower layer, the left side and the right side of the base cloth layer can be wrapped and protected, the flame-retardant effect can be greatly improved through the arrangement mode, the flame-retardant cloth strips can further improve the flame-retardant performance of the polyester cloth cover layer, and further combustion of flames is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyester cloth technical field, concretely is a kind of flame-retardant polyester cloth. BACKGROUND

[0002] Polyester fiber, commonly known as "polyester", is a synthetic fiber obtained by spinning polyester obtained by polycondensation of organic dibasic acid and dibasic alcohol, referred to as PET fiber, belongs to high molecular compound, was invented in 1941, is the first major variety of current synthetic fiber, the biggest advantage of polyester fiber is wrinkle resistance and shape retention are very good, with high strength and elastic recovery, it is firm and durable, wrinkle-free, non-sticky hair;

[0003] The flame-retardant polyester cloth on the market usually realizes flame retardation by adding a flame-retardant outer layer on its surface, but there is still a possibility of burning by relying on only one layer of flame-retardant outer layer, and the anti-flame-retardant effect is not obvious, which reduces the safety and practicality of the polyester cloth. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a flame-retardant polyester cloth, which can effectively solve the technical problems of the anti-flame-retardant effect of the flame-retardant polyester cloth on the market not being obvious and the safety of the polyester cloth not being high.

[0005] The utility model solves technical scheme that it adopts: a kind of flame-retardant polyester cloth, including first flame-retardant outer layer, base cloth layer and second flame-retardant outer layer, the base cloth layer is equipped with multiple flame-retardant cloth strips between flame-retardant inner layer, the left and right sides of the second flame-retardant outer layer are equipped with the connecting portion for wrapping the side edge of base cloth layer, the two sides of the first flame-retardant outer layer are equipped with the suture for being connected with base cloth layer and second flame-retardant outer layer.

[0006] Preferably, the multiple flame-retardant cloth strips are arranged at equal intervals along the width direction of the flame-retardant inner layer, and each flame-retardant cloth strip extends along the length direction of the flame-retardant inner layer.

[0007] Preferably, the surface of the flame-retardant inner layer is provided with multiple grooves for placing the flame-retardant cloth strips, and the multiple grooves are arranged at equal intervals along the width direction of the flame-retardant inner layer, and each groove extends along the length direction of the flame-retardant inner layer.

[0008] Preferably, the cross section of the flame-retardant cloth strip is isosceles trapezoidal, and the height of the flame-retardant cloth strip is equal to the depth of the groove.

[0009] Preferably, the base cloth layer is fixedly arranged on the end face of the second flame-retardant outer layer, the flame-retardant inner layer is fixedly arranged on the end face of the base cloth layer, and the first flame-retardant outer layer is fixedly arranged on the end face of the flame-retardant inner layer.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] By setting the first flame-retardant outer layer, the second flame-retardant outer layer and the plurality of flame-retardant cloth strips to achieve the flame-retardant effect, since the left and right sides of the second flame-retardant outer layer are provided with the connecting parts for wrapping the side edges of the base cloth layer, the wrapping protection of the upper layer, the lower layer and the left and right sides of the base cloth layer can be realized, the setting mode can greatly improve the flame-retardant effect, and the flame-retardant cloth strips can further improve the flame-retardant performance of the polyester cloth surface layer to prevent the flame from further burning. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a perspective view of the flame-retardant polyester cloth of the utility model;

[0013] Fig. 2 It is an exploded view of the structure of the flame-retardant polyester cloth of the utility model.

[0014] Reference numerals in the drawing:

[0015] 1-suture, 2-first flame-retardant outer layer, 3-flame-retardant cloth strip, 4-base cloth layer, 5-second flame-retardant outer layer, 6-flame-retardant inner layer, 7-connecting part, 8-groove. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] As Figs. 1-2The utility model provides a kind of flame-retardant polyester cloth, including first flame-retardant outer layer 2, base cloth layer 4 and second flame-retardant outer layer 5, the base cloth layer 4 is fixedly equipped in the end surface of second flame-retardant outer layer 5, the flame-retardant inner layer 6 is fixedly equipped in the end surface of base cloth layer 4, the first flame-retardant outer layer 2 is fixedly equipped in the end surface of flame-retardant inner layer 6, it is equipped with multiple flame-retardant cloth strips 3 between the base cloth layer 4 and flame-retardant inner layer 6, first flame-retardant outer layer 2, second flame-retardant outer layer 5 and flame-retardant cloth strip 3 are made of basalt fiber, since basalt fiber has excellent flame-retardant performance, when the limiting oxygen index (LOI) value of fiber reaches 26%~34%, it is difficult to burn fiber, when LOI value is greater than 35%, it is incombustible fiber, and the working temperature range of basalt fiber is extensive, generally is-269~700 DEG C, softening point is 960 DEG C, multiple flame-retardant cloth strips 3 are equidistantly distributed along the width direction of flame-retardant inner layer 6, and each flame-retardant cloth strip 3 is extended along the length direction of flame-retardant inner layer 6, the surface of flame-retardant inner layer 6 is equipped with multiple grooves 8 for placing flame-retardant cloth strip 3, multiple grooves 8 are equidistantly distributed along the width direction of flame-retardant inner layer 6, and each groove 8 is extended along the length direction of flame-retardant inner layer 6, the width of flame-retardant cloth strip 3 and the width of groove 8 are consistent, the cross section of flame-retardant cloth strip 3 is isosceles trapezoidal shape, and the height of flame-retardant cloth strip 3 is equal to the depth of groove 8, the left and right sides of second flame-retardant outer layer 5 are equipped with the connecting portion 7 for wrapping the side edge of base cloth layer 4, the two sides of first flame-retardant outer layer 2 are equipped with the suture line 1 for being connected with base cloth layer 4 and second flame-retardant outer layer 5, and the suture line 1 can play the effect of reinforcing connection.

[0018] Compared with the prior art: by setting first flame-retardant outer layer 2, second flame-retardant outer layer 5 and multiple flame-retardant cloth strips 3 to realize flame-retardant effect, since the left and right sides of second flame-retardant outer layer 5 are equipped with the connecting portion 7 for wrapping the side edge of base cloth layer 4, the upper layer, the lower layer and the left and right sides of base cloth layer 4 can be protected, which can greatly improve the flame-retardant effect, and flame-retardant cloth strip 3 can further improve the flame-retardant performance of the surface layer of polyester cloth to prevent further combustion of flame.

[0019] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features thereof. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A flame-retardant polyester cloth, characterized by, The fireproof cloth comprises a first fireproof outer layer, a base cloth layer, a fireproof inner layer and a second fireproof outer layer.

2. The flame resistant polyester fabric of claim 1, wherein, The fireproof cloth further comprises a plurality of fireproof cloth strips arranged between the base cloth layer and the fireproof inner layer.

3. The flame resistant polyester fabric of claim 1, wherein, The second fireproof outer layer is provided with connecting portions on the left and right sides thereof for wrapping the side edges of the base cloth layer.

4. The flame resistant polyester fabric of claim 3, wherein, The first fireproof outer layer is provided with sewing lines on the left and right sides thereof for connecting the base cloth layer and the second fireproof outer layer.

5. The flame resistant polyester fabric of any of claims 1-4, wherein the flame resistant polyester fabric is a woven fabric. The fireproof cloth strips are arranged at equal intervals along the width direction of the fireproof inner layer and extend along the length direction of the fireproof inner layer. The fireproof inner layer is provided with grooves for placing the fireproof cloth strips. The cross section of the fireproof cloth strip is isosceles trapezoidal, and the height of the fireproof cloth strip is equal to the depth of the groove. The base cloth layer is fixed to the end surface of the second fireproof outer layer. The fireproof inner layer is fixed to the end surface of the base cloth layer. The first fireproof outer layer is fixed to the end surface of the fireproof inner layer.

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