WO2021227271A1

WO2021227271A1 - High-strength chinlon thread for parachutes

Info

Publication number: WO2021227271A1
Application number: PCT/CN2020/108303
Authority: WO
Inventors: 马志宏
Original assignee: 南通神马线业有限公司
Priority date: 2020-05-14
Filing date: 2020-08-10
Publication date: 2021-11-18
Also published as: CN111441119A

Abstract

A high-strength chinlon thread for parachutes, comprising a main body (1). A reinforcing mechanism (2) and an elastic mechanism (3) are wound on and connected to the surface of the main body (1). The outer surface of the elastic mechanism (3) is in close contact with the outer surface of the reinforcing mechanism (2), and the surface of the reinforcing mechanism (2) is interlaced with the surface of the elastic mechanism (3). The reinforcing mechanism (2) comprises a natural fiber layer (21). The surface of the natural fiber layer (21) is connected to a natural silk fiber layer (22) by means of a pure acrylic latex. The surface of the natural silk fiber layer (22) is connected to a synthetic fiber layer (23) by means of a pure acrylic latex. The surface of the synthetic fiber layer (23) is connected to a mixed fiber layer (24) by means of a pure acrylic latex. The structure of the high-strength chinlon thread has the effect of strengthening the strength of chinlon threads, achieves the purpose of high strength, and solves the problem that the existing chinlon threads have low strength and weak tension and thus accelerated damage to the chinlon threads is likely caused.

Description

High-strength nylon thread for parachutes

Technical field

The invention relates to the technical field of parachutes, in particular to a high-strength nylon thread for parachutes.

Background technique

Parachute is a kind of aviation tool that uses the principle of air resistance to inflate and expand relative to air movement. Modern parachutes make people or things fall safely from the air to the ground. It is mainly made of flexible fabrics. Parachutes need to use nylon thread, but the existing nylon thread has low strength and weak tension, which is easy to cause accelerated damage to the nylon thread. For this reason, we propose a high-strength nylon thread for parachutes.

Summary of the invention

The purpose of the present invention is to provide a high-strength nylon thread for parachutes, which has the advantages of high strength, and solves the problem that the existing nylon thread has low strength and weak tension, which is likely to cause accelerated damage to the nylon thread.

In order to achieve the above objective, the present invention provides the following technical solution: a high-strength nylon thread for parachutes, comprising a body, a strengthening mechanism and an elastic mechanism are wound and connected to the surface of the body, and the outer surface of the elastic mechanism is connected to the outer surface of the strengthening mechanism. The surface is in close contact, and the surface of the reinforcement mechanism is intertwined with the surface of the elastic mechanism. The reinforcement mechanism includes a natural fiber layer, and the surface of the natural fiber layer is connected with a natural silk fiber layer through a pure acrylic latex. The surface of the synthetic fiber layer is connected by pure acrylic latex, and the surface of the synthetic fiber layer is connected with a mixed fiber layer by pure acrylic latex.

Preferably, the elastic mechanism includes a polyurethane fiber layer, the surface of the polyurethane fiber layer is connected with a first elastic fiber layer through pure acrylic latex, and the surface of the first elastic fiber layer is connected with a second elastic fiber through pure acrylic latex. Layer, the surface of the second elastic fiber layer is connected with a viscose fiber layer through pure acrylic latex.

Preferably, the thickness of the polyurethane fiber layer and the first elastic fiber layer is 0.011 mm to 0.026 mm, and the thickness of the second elastic fiber layer and the viscose fiber layer is 0.036 mm to 0.049 mm.

Preferably, the thickness of the natural fiber layer and the natural silk fiber layer is 0.058 mm-0.068 mm, and the thickness of the synthetic fiber layer and the mixed fiber layer is 0.065 mm-0.087 mm.

Preferably, the main body is knitted and interlaced with thirty-two strands of nylon rope, and the surface of the main body is provided with a skin-friendly layer.

Compared with the prior art, the beneficial effects of the present invention are as follows:

In the present invention, the surface of the natural fiber layer is connected with a natural silk fiber layer through pure acrylic latex, the surface of the natural silk fiber layer is connected with a synthetic fiber layer through pure acrylic latex, and the surface of the synthetic fiber layer is connected with a mixed fiber layer through pure acrylic latex. It has the effect of strengthening the strength of the nylon thread, thereby achieving the purpose of high strength, and solving the problem that the existing nylon thread has low strength and weak tension, which is likely to cause accelerated damage to the nylon thread.

Description of the drawings

Figure 1 is a schematic diagram of the structure of the present invention;

Figure 2 is a schematic diagram of the natural fiber layer structure of the present invention;

Figure 3 is a schematic diagram of the polyurethane fiber layer structure of the present invention.

In the figure: 1. Body; 2. Reinforcement mechanism; 21. Natural fiber layer; 22. Natural silk fiber layer; 23. Synthetic fiber layer; 24. Mixed fiber layer; 3. Elastic mechanism; 31. Polyurethane fiber layer; 32. The first elastic fiber layer; 33, the second elastic fiber layer; 34, the viscose fiber layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the invention, it should be noted that the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, unless otherwise clearly specified and limited. For example, "connected" may be a fixed connection. It can also be detachably connected or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood in specific situations.

The body 1, the reinforcing mechanism 2, the natural fiber layer 21, the natural silk fiber layer 22, the synthetic fiber layer 23, the mixed fiber layer 24, the elastic mechanism 3, the polyurethane fiber layer 31, the first elastic fiber layer 32, and the second elasticity of the present invention The components of the fiber layer 33 and the viscose fiber layer 34 are general standard parts or parts known to those skilled in the art, and the standard parts used in this application can be purchased from the market, and according to the description in the specification and drawings. It can be customized, and its structure and principle can be learned by technical personnel through technical manuals or through conventional experimental methods.

Please refer to Figure 1-3, a high-strength nylon thread for parachutes, comprising a body 1, a reinforcing mechanism 2 and an elastic mechanism 3 are wound on the surface of the body 1, and the outer surface of the elastic mechanism 3 is in close contact with the outer surface of the reinforcing mechanism 2. , And the surface of the reinforcement mechanism 2 is intertwined with the surface of the elastic mechanism 3. The reinforcement mechanism 2 includes a natural fiber layer 21. The surface of the natural fiber layer 21 is connected with a natural silk fiber layer 22 through pure acrylic latex. The surface of the natural silk fiber layer 22 The synthetic fiber layer 23 is connected by pure acrylic latex, and the surface of the synthetic fiber layer 23 is connected with the mixed fiber layer 24 by pure acrylic latex, which has the effect of strengthening the strength of the nylon thread, thereby achieving the purpose of high strength. The elastic mechanism 3 includes polyurethane Fiber layer 31, the surface of the polyurethane fiber layer 31 is connected with a first elastic fiber layer 32 through pure acrylic latex, and the surface of the first elastic fiber layer 32 is connected with a second elastic fiber layer 33 through pure acrylic latex, and the second elastic fiber layer 33 The surface is connected with a viscose fiber layer 34 through pure acrylic latex. The thickness of the polyurethane fiber layer 31 and the first elastic fiber layer 32 is 0.011mm-0.026mm, and the thickness of the second elastic fiber layer 33 and the viscose fiber layer 34 is 0.036 mm-0.049mm, the thickness of the natural fiber layer 21 and the natural silk fiber layer 22 is 0.058mm-0.068mm, the thickness of the synthetic fiber layer 23 and the mixed fiber layer 24 is 0.065mm-0.087mm, the body 1 is made of thirty-two strands of nylon The rope is knitted and interlaced, and the surface of the body 1 is provided with a skin-friendly layer.

In use, the surface of the natural fiber layer 21 is connected with a natural silk fiber layer 22 through pure acrylic latex, the surface of the natural silk fiber layer 22 is connected with a synthetic fiber layer 23 through pure acrylic latex, and the surface of the synthetic fiber layer 23 is through pure acrylic latex. The mixed fiber layer 24 is connected, which has the effect of strengthening the strength of the nylon thread, thereby achieving the purpose of high strength, and solving the problem that the existing nylon thread has low strength and weak tension, which may easily cause accelerated damage to the nylon thread , The surface of the polyurethane fiber layer 31 is connected to the first elastic fiber layer 32 through pure acrylic latex, the surface of the first elastic fiber layer 32 is connected to the second elastic fiber layer 33 through pure acrylic latex, and the surface of the second elastic fiber layer 33 The viscose fiber layer 34 is connected through the pure acrylic latex, which has the effect of strengthening the tension of the nylon thread, and further improves the strength of the nylon thread.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. And variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A high-strength nylon thread for parachutes, comprising a body (1), characterized in that: the surface of the body (1) is wound and connected with a reinforcing mechanism (2) and an elastic mechanism (3), and the elastic mechanism (3) The outer surface is in close contact with the outer surface of the strengthening mechanism (2), and the surface of the strengthening mechanism (2) is intertwined with the surface of the elastic mechanism (3), and the strengthening mechanism (2) includes a natural fiber layer (21). The surface of the natural fiber layer (21) is connected with a natural silk fiber layer (22) through pure acrylic latex, and the surface of the natural silk fiber layer (22) is connected with a synthetic fiber layer (23) through pure acrylic latex. The surface of the layer (23) is connected with a mixed fiber layer (24) through pure acrylic latex.
The high-strength nylon thread for parachutes according to claim 1, characterized in that: the elastic mechanism (3) comprises a polyurethane fiber layer (31), and the surface of the polyurethane fiber layer (31) is connected by pure acrylic latex There is a first elastic fiber layer (32), the surface of the first elastic fiber layer (32) is connected with a second elastic fiber layer (33) through pure acrylic latex, and the surface of the second elastic fiber layer (33) passes The pure acrylic latex is connected with a viscose fiber layer (34).
The high-strength nylon thread for parachutes according to claim 2, wherein the thickness of the polyurethane fiber layer (31) and the first elastic fiber layer (32) is 0.011mm-0.026mm, and the second The thickness of the elastic fiber layer (33) and the viscose fiber layer (34) is 0.036mm-0.049mm.
The high-strength nylon thread for parachutes according to claim 1, wherein the thickness of the natural fiber layer (21) and the natural silk fiber layer (22) is 0.058mm-0.068mm, and the synthetic fiber layer The thickness of (23) and the mixed fiber layer (24) is 0.065mm-0.087mm.
The high-strength nylon thread for a parachute according to claim 1, wherein the main body (1) is knitted and interlaced with thirty-two strands of nylon rope, and the surface of the main body (1) is provided with a skin-friendly layer .