CN209775772U - Multi-axial cutting-resistant aramid fabric - Google Patents

Abstract

The utility model discloses a multiaxial resistant aramid fiber fabric that cuts, including aramid fiber filament, first glue film, second glue film, third glue film, upper macromolecular coating layer, upper composite bed, aramid fiber fabric layer, lower floor's macromolecular coating layer, lower floor's composite bed, steel wire, aramid fiber filament twists into the yarn, the yarn is woven into the aramid fiber fabric layer, the both sides of aramid fiber fabric layer all are provided with first glue film, one side that first glue film kept away from aramid fiber fabric layer is fixed with the upper composite bed with the composite bed of lower floor; this resistant cutting aramid fabric of multiaxis, through bonding upper macromolecular dope layer, upper composite bed, lower floor's macromolecular dope layer and lower floor's composite bed, can improve aramid fabric's waterproof performance and prevent insulating properties, through setting up first trompil, second trompil and third trompil to link into the triangle-shaped structure through the steel wire, can increase aramid fabric's shear strength, improve aramid fabric's performance.

Description

Multi-axial cutting-resistant aramid fabric

Technical Field

The utility model relates to an aramid fiber fabric technical field, in particular to resistant aramid fiber fabric of cutting of multiaxis.

Background

Aramid cloth, i.e. Kevlar cloth, aramid fiber cloth, aramid fabric, which is a cloth with insulation and heat preservation, aramid fiber twistless roving fabric mainly uses aramid filaments, the twistless roving is formed by bundling parallel protofilaments or parallel monofilaments, the monofilament diameter of the aramid fibers used for producing the roving is not equal from 5 to 15 mu m, the twistless roving can be directly used in the process forming method of certain composite materials, such as special spinning, sheet presoaking, pipeline winding, profile pultrusion and other processes, the twistless yarn can be woven into twistless roving gauze and special aramid fabric due to uniform tension, and is used in special industries of aerospace, national defense, military industry and the like, the meta-position aramid with good mechanical property is a flexible polymer, the breaking strength is higher than that of common terylene, cotton, nylon and the like, the elongation is larger, the hand feeling is soft, the spinnability is good, and short fibers and long filaments with different deniers and lengths can be produced, the Nissin meta-aramid fiber is made into fabrics and non-woven fabrics with different yarn counts in a common textile machine, the requirements of protective clothing in different fields are met through after-treatment, the Limiting Oxygen Index (LOI) of the meta-aramid fiber with excellent flame retardance and heat resistance is greater than 28, so that the meta-aramid fiber cannot be continuously combusted when the meta-aramid fiber leaves flame, the flame retardance of the Nissin meta-aramid fiber is determined by the chemical structure of the meta-aramid fiber, the fiber is a permanent flame-retardant fiber, the flame retardance cannot be reduced or lost due to the use time and the washing times, the Nissin meta-aramid fiber has good thermal stability, can be continuously used at the temperature of 205 ℃, and can still maintain higher strength at the temperature of greater than 205 ℃; the prior aramid fiber fabric is formed by bonding multiple layers of fabrics, and the shear strength, the wear resistance, the waterproofness and the stability of the aramid fiber fabric need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multiaxial resistant aramid fabric that cuts can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A multiaxial cutting-resistant aramid fabric comprises aramid filaments, a first adhesive layer, a second adhesive layer, a third adhesive layer, an upper high-molecular coating layer, an upper composite layer, an aramid fabric layer, a lower high-molecular coating layer, a lower composite layer and steel wires, wherein the aramid filaments are twisted into yarns, the yarns are woven into the aramid fabric layer, the first adhesive layer is arranged on each of two sides of the aramid fabric layer, the upper composite layer and the lower composite layer are fixedly bonded on one side of the first adhesive layer away from the aramid fabric layer, the second adhesive layer is arranged on one side of the upper composite layer, the upper high-molecular coating layer is fixedly bonded on one side of the second adhesive layer, the third adhesive layer is arranged on one side of the lower composite layer, the lower high-molecular coating layer is fixedly bonded on one side of the third adhesive layer, and the upper composite layer is provided with first openings, the aramid fiber fabric layer is provided with second trompil and third trompil, first trompil the second trompil with the third trompil by steel wire fixed connection becomes triangle-shaped structure, triangle-shaped structure sets up aramid fiber fabric layer upper composite bed with between the lower floor's composite bed, aramid fiber fabric layer sets to field word structure.

Preferably, the aramid filaments have a density of 2500 denier.

Preferably, the aramid fabric layer has an areal density of 300 grams per square meter.

Preferably, the adhesive used for the first adhesive layer, the second adhesive layer and the third adhesive layer is ERGO 1309.

preferably, the yarn has a twist multiplier of 1.0.

Preferably, the interval aperture of the aramid fiber fabric layer field-shaped structure is 0.01 cm.

compared with the prior art, the utility model discloses following beneficial effect has: this multiaxis is to resistant cutting aramid fabric, through bonding upper macromolecular dope layer, upper composite bed, lower floor's macromolecular dope layer and lower floor's composite bed, can improve aramid fabric's waterproof performance and prevent insulating properties, through setting up first trompil, second trompil and third trompil, and link into the triangle-shaped structure through the steel wire, can increase aramid fabric's shear strength, improve aramid fabric's stability, the wearability has been strengthened, the performance of aramid fabric is improved.

Drawings

fig. 1 is a schematic view of the overall structure of a multiaxial cut-resistant aramid fabric of the present invention;

Fig. 2 is a schematic structural diagram of an aramid fabric layer of the multi-axial cut-resistant aramid fabric of the present invention;

Fig. 3 is a schematic plan view of an aramid fabric layer of a multi-axial cut-resistant aramid fabric of the present invention;

In the figure: 1. aramid filaments; 2. a first glue layer; 3. a second adhesive layer; 4. a third adhesive layer; 5. an upper high molecular paint layer; 6. a first opening; 7. a second opening; 8. a third opening; 9. aramid fiber fabric; 10. an upper composite layer; 11. a lower layer of polymer coating layer; 12. a lower composite layer; 13. a steel wire; 14. a yarn.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a multiaxial cut-resistant aramid fabric comprises an aramid filament yarn 1, a first adhesive layer 2, a second adhesive layer 3, a third adhesive layer 4, an upper polymer coating layer 5, an upper composite layer 10, an aramid fabric layer 9, a lower polymer coating layer 11, a lower composite layer 12 and a steel wire 13, wherein the aramid filament yarn 1 is twisted into a yarn 14, the yarn 14 is woven into the aramid fabric layer 9, the first adhesive layer 2 is arranged on both sides of the aramid fabric layer 9, the upper composite layer 10 and the lower composite layer 12 are fixedly bonded on one side of the first adhesive layer 2 away from the aramid fabric layer 9, the second adhesive layer 3 is arranged on one side of the upper composite layer 10, the upper polymer coating layer 5 is fixedly bonded on one side of the second adhesive layer 3, and the third adhesive layer 4 is arranged on one side of the lower composite layer 12, one side of third glue film 4 is fixed with it has lower floor's polymer coating layer 11, upper composite bed 10 is provided with first trompil 6, aramid fiber fabric layer 9 is provided with second trompil 7 and third trompil 8, first trompil 6 second trompil 7 with third trompil 8 by steel wire 13 fixed connection becomes the triangle-shaped structure, the triangle-shaped structure sets up aramid fiber fabric layer 9 upper composite bed 10 with between the composite bed 12 of lower floor, aramid fiber fabric layer 9 sets up to field word structure.

In this embodiment, the density of the aramid filament 1 is preferably 2500 denier.

In this embodiment, the surface density of the aramid fabric layer 9 is preferably 300 grams per square meter.

In this embodiment, preferably, the adhesive used for the first adhesive layer 2, the second adhesive layer 3, and the third adhesive layer 4 is ERGO 1309.

In this embodiment, the yarn 14 preferably has a twist multiplier of 1.0.

In this embodiment, preferably, the interval pore size of the 9-field structure of the aramid fabric layer is 0.01 cm.

it is required to explain, the utility model relates to a multiaxis is to resistant aramid fabric that cuts, when using, through bonding upper macromolecular dope layer 5, upper composite bed 10, lower floor's macromolecular dope layer 11 and lower floor's composite bed 12, can improve aramid fabric's waterproof performance and insulating properties prevention, through setting up first trompil 6, second trompil 7 and third trompil 8, and link into the triangle-shaped structure through steel wire 13, can increase aramid fabric's shear strength, improve aramid fabric's stability, the wearability has been strengthened, aramid fabric's performance is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a multiaxial resistant aramid fabric that cuts, includes aramid filament (1), first glue film (2), second glue film (3), third glue film (4), upper macromolecular dope layer (5), upper composite bed (10), aramid fabric layer (9), lower floor's macromolecular dope layer (11), lower floor's composite bed (12), steel wire (13), its characterized in that: the aramid fiber fabric layer is characterized in that the aramid fiber filaments (1) are twisted into yarns (14), the yarns (14) are woven into the aramid fiber fabric layer (9), both sides of the aramid fiber fabric layer (9) are provided with first glue layers (2), one side, far away from the aramid fiber fabric layer (9), of each first glue layer (2) is fixedly bonded with the upper composite layer (10) and the lower composite layer (12), one side of each upper composite layer (10) is provided with the second glue layer (3), one side of each second glue layer (3) is fixedly bonded with the upper macromolecular coating layer (5), one side of each lower composite layer (12) is provided with the third glue layer (4), one side of each third glue layer (4) is fixedly bonded with the lower macromolecular coating layer (11), the upper composite layer (10) is provided with first open holes (6), the aramid fiber fabric layer (9) is provided with second open holes (7) and third open holes (8), the first opening (6), the second opening (7) and the third opening (8) are fixedly connected into a triangular structure through the steel wire (13), the triangular structure is arranged among the aramid fabric layer (9), the upper composite layer (10) and the lower composite layer (12), and the aramid fabric layer (9) is arranged into a structure shaped like a Chinese character 'tian'.

2. Multiaxial cut-resistant aramid fabric as claimed in claim 1 wherein: the density of the aramid filament (1) is 2500 denier.

3. Multiaxial cut-resistant aramid fabric as claimed in claim 1 wherein: the surface density of the aramid fabric layer (9) is 300 grams per square meter.

4. Multiaxial cut-resistant aramid fabric as claimed in claim 1 wherein: the adhesive types of the first adhesive layer (2), the second adhesive layer (3) and the third adhesive layer (4) are ERGO 1309.

5. Multiaxial cut-resistant aramid fabric as claimed in claim 1 wherein: the yarn (14) has a twist multiplier of 1.0.

6. Multiaxial cut-resistant aramid fabric as claimed in claim 1 wherein: the interval aperture of the aramid fiber fabric layer (9) of the Chinese character tian-shaped structure is 0.01 cm.