WO2022032734A1

WO2022032734A1 - Three-dimensional large-gauge warp knitted fabric inflatable membrane material

Info

Publication number: WO2022032734A1
Application number: PCT/CN2020/111956
Authority: WO
Inventors: 王全国
Original assignee: 苏州奈米新纺织科技有限公司
Priority date: 2020-08-14
Filing date: 2020-08-28
Publication date: 2022-02-17

Abstract

A three-dimensional large-gauge warp knitted fabric inflatable membrane material, comprising a Cordura nylon layer (1), a thermoplastic polyurethane film layer (2), an anti-ultraviolet fiber layer (3), a flame-retardant fiber layer (4), a heat insulation layer (5), nylon strips (501), a PE film layer (6), a silver fiber layer (7) and a heat preservation film layer (8). A bottom side of the Cordura nylon layer (1) is compositely connected to the thermoplastic polyurethane film layer (2), and a bottom side of the thermoplastic polyurethane film layer (2) is compositely connected to the anti-ultraviolet fiber layer (3); a bottom side of the anti-ultraviolet fiber layer (3) is compositely connected to the flame-retardant fiber layer (4); a bottom side of the flame-retardant fiber layer (4) is compositely connected to the heat insulation layer (5) made from a heat-insulating material, and a bottom side of the heat insulation layer (5) is compositely connected to the PE film layer (6); a top side surface of the heat insulation layer (5) is fixedly embedded with a layer of nylon strips (501); and a bottom side of the PE film layer (6) is compositely connected to the silver fiber layer (7), and a bottom side of the silver fiber layer (7) is compositely connected to the heat preservation film layer (8) made from a polyethylene material.

Description

A three-dimensional large-gauge warp knitted inflatable membrane material

technical field

The present application relates to an inflatable membrane material, in particular to a three-dimensional large-gauge warp knitted fabric inflatable membrane material.

Background technique

The inflatable membrane structure has three forms: single-layer, double-layer, and air-ribbed. Generally, the inflatable membrane structure requires long-term uninterrupted energy supply. The single-layer inflatable membrane structure in low-arch and large-span buildings must be a closed space and ensure a certain indoor and outdoor air pressure difference; inflatable structure, also known as "inflatable membrane structure", refers to a structure made of polymer materials. The film product is filled with air to form the structure of the house; the inflatable structure can be divided into an air-supported membrane structure and an inflatable membrane structure (or air-ribbed membrane structure); the most typical inflatable membrane structure building is the water cube. , The inflatable membrane structure of the inner and outer facades of the Water Cube is composed of 3065 air pillows, the largest of which is 70 square meters, the coverage area is 100,000 square meters, and the deployment area is 260,000 square meters. It is the largest inflatable membrane structure in the world. The project is also the only large-scale public building that is completely enclosed by membrane structures.

At present, there are many problems in the use of inflatable membrane materials. For example, the existing inflatable membrane materials have poor water resistance and fire resistance, and some inflatable membrane materials have low strength, which affects the service life of inflatable membrane materials and reduces the practicability of inflatable membrane materials. Affect. Therefore, in view of the above problems, a three-dimensional large-gauge warp knitted air-filled membrane material is proposed.

technical solutions

A three-dimensional large-gauge warp knitted inflatable film material, comprising an archaeological pull nylon layer, a thermoplastic polyurethane film layer, an anti-ultraviolet fiber layer, a flame retardant fiber layer, a heat insulation layer, a nylon strip, a PE film layer, a silver fiber layer and Thermal insulation film; wherein the bottom side of the archaeological nylon layer is compositely connected with a thermoplastic polyurethane film layer, and the bottom side of the thermoplastic polyurethane film layer is compositely connected with an anti-ultraviolet fiber layer; the bottom side of the anti-ultraviolet fiber layer is compositely connected with a flame retardant fiber layer; the bottom side of the flame retardant fiber layer is compositely connected with a heat insulating layer made of heat insulating material, and the bottom side of the heat insulating layer is compositely connected with a PE film layer; the top side surface of the heat insulating layer is fixedly inlaid with Nylon strip layer; the bottom side of the PE film layer is compositely connected with a silver fiber layer, and the bottom side of the silver fiber layer is compositely connected with a thermal insulation film layer made of polyethylene material.

Further, the number of the nylon strips is several, and the several nylon strips are distributed in a rice shape on the surface of the heat insulation layer.

Further, the thickness of the archaeological nylon layer is 0.02mm to 0.05mm.

Further, the thickness of the thermoplastic polyurethane film layer 2 is 0.01 mm to 0.02 mm.

Further, the thickness of the anti-ultraviolet fiber layer is 0.03mm to 0.06mm.

Further, the thickness of the flame retardant fiber layer is 0.03mm to 0.07mm.

Further, the thickness of the heat insulating layer is 0.03mm to 0.05mm.

Further, the thickness of the PE film layer is 0.05mm to 0.08mm.

Further, the thickness of the silver fiber layer is 0.08mm to 0.10mm.

Further, the thickness of the thermal insulation film layer is 0.04mm to 0.09mm.

beneficial effect

The beneficial effects of the present application are as follows: the present application provides a three-dimensional large-gauge warp knitted inflatable membrane material with good waterproof and flame-retardant effect and high strength.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic diagram of the overall three-dimensional structure of an embodiment of the application;

2 is a schematic diagram of the overall front structure of an embodiment of the application;

FIG. 3 is a schematic diagram of the connection structure between the surface of the heat insulating layer and the nylon strip according to an embodiment of the present application.

In the picture: 1. Archaeological pull nylon layer, 2. Thermoplastic polyurethane film layer, 3. Anti-ultraviolet fiber layer, 4. Flame retardant fiber layer, 5. Thermal insulation layer, 501, Nylon strip, 6. PE film layer, 7 , silver fiber layer, 8, thermal insulation film layer.

Embodiments of the present invention

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only The embodiments are part of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having", and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are primarily used to better describe the present application and its embodiments, and are not intended to limit the fact that the indicated device, element, or component must have a particular orientation, or be constructed and operated in a particular orientation.

In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to specific situations.

Furthermore, the terms "installed", "set up", "provided with", "connected", "connected", "socketed" should be construed broadly. For example, it may be a fixed connection, a detachable connection, or an integral structure; it may be a mechanical connection, or an electrical connection; it may be directly connected, or indirectly connected through an intermediary, or between two devices, elements, or components. internal communication. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Please refer to Figure 1-3, a three-dimensional large-gauge warp knitted inflatable membrane material, including archaeological pull nylon layer 1, thermoplastic polyurethane film layer 2, anti-ultraviolet fiber layer 3, flame retardant fiber layer 4, heat insulation Layer 5, nylon strip 501, PE film layer 6, silver fiber layer 7 and thermal insulation film; wherein the bottom side of the archaeological nylon layer 1 is compositely connected with a thermoplastic polyurethane film layer 2, and the bottom side of the thermoplastic polyurethane film layer 2 is composited An anti-ultraviolet fiber layer 3 is connected; the bottom side of the anti-ultraviolet fiber layer 3 is compositely connected with a flame retardant fiber layer 4; the bottom side of the flame retardant fiber layer 4 is compositely connected with a heat insulation layer 5 made of heat insulation , and the bottom side of the heat insulation layer 5 is compositely connected with a PE film layer 6; the top side surface of the heat insulation layer 5 is fixedly inlaid with a nylon strip 501 layer; the bottom side of the PE film layer 6 is compositely connected with a silver fiber layer 7, and The bottom side of the silver fiber layer 7 is compositely connected with a thermal insulation film layer 8 made of polyethylene material.

The number of the nylon strips 501 is several, and the several nylon strips 501 are distributed on the surface of the heat insulation layer 5 in a rice-shaped shape, which ensures that the nylon strips 501 are placed compactly and improves the overall strength of the inflatable film material; the archaeological pull nylon layer The thickness of 1 is 0.02mm to 0.05mm. Under the action of the provided archaeological nylon layer 1, the overall wear resistance of the inflatable film material is improved; the thickness of the thermoplastic polyurethane film layer 2 is 0.01mm to 0.02mm. Under the action of the thermoplastic polyurethane film layer 2, the overall elasticity and waterproof performance of the inflatable membrane material are improved; the thickness of the anti-ultraviolet fiber layer 3 is 0.03mm to 0.06mm, and under the action of the anti-ultraviolet fiber layer 3, the inflatable membrane is improved. The overall anti-ultraviolet performance of the material; the thickness of the flame-retardant fiber layer 4 is 0.03mm to 0.07mm, and under the action of the flame-retardant fiber layer 4, the overall flame-retardant effect of the inflatable film material is improved; The thickness of the insulating layer 5 is 0.03mm to 0.05mm, and the insulating layer 5 is made of the insulating material to improve the overall heat insulating effect of the inflatable film material; the thickness of the PE film layer 6 is 0.05mm to 0.08mm, and the Under the action of the PE film layer 6, the overall waterproof effect of the inflatable film material is improved; the thickness of the silver fiber layer 7 is 0.08mm to 0.10mm, and the bottom side of the PE film layer 6 is compositely connected with a silver fiber layer 7 to improve the inflatable film material. The overall antistatic performance; the thickness of the thermal insulation film layer 8 is 0.04mm to 0.09mm, and the thermal insulation film layer 8 made of polyethylene material is provided to improve the thermal insulation performance of the inflatable membrane material.

When the application is in use, under the action of the archaeologically drawn nylon layer 1, the overall wear resistance of the inflatable membrane material is improved, and under the action of the thermoplastic polyurethane film layer 2 arranged on the bottom side of the archaeologically drawn nylon layer 1, the elasticity and waterproofness are improved. performance, under the action of the anti-ultraviolet fiber layer 3 set on the bottom side of the thermoplastic polyurethane film layer 2, the overall anti-ultraviolet performance of the inflatable film material is improved, and under the action of the flame-retardant fiber layer 4 set on the bottom side of the anti-ultraviolet fiber layer 3 In order to improve the overall flame retardant effect of the inflatable film material, the heat insulation layer 5 made of heat insulation material is arranged on the bottom side of the flame retardant fiber layer 4 to improve the overall heat insulation effect of the inflatable film material. Under the action of the PE film layer 6 provided on the side, the overall waterproof effect of the inflatable film material is improved; under the action of the nylon strip 501 layer fixed on the top side surface of the thermal insulation layer 5, the overall strength of the inflatable film material is improved. The bottom side is compositely connected with a silver fiber layer 7, which improves the overall antistatic performance of the inflatable membrane material. performance.

The benefits of this application are:

1. This three-dimensional large-gauge warp knitted inflatable film material has a novel design, simple structure, and the effect of the archaeological pull nylon layer 1, which improves the overall wear resistance of the inflatable film material, and the thermoplastic polyurethane film layer 2. It can improve elasticity and waterproof performance to meet the needs of workers.

2. Under the action of the provided anti-ultraviolet fiber layer 3, the overall anti-ultraviolet performance of the inflatable film material is improved, and under the action of the provided flame retardant fiber layer 4, the flame retardant effect of the inflatable film material is improved. The formed thermal insulation layer 5 improves the overall thermal insulation effect of the inflatable membrane material, and under the action of the provided PE membrane layer 6, improves the overall waterproof effect of the inflatable membrane material.

3. Under the action of the set nylon strip 501 layer, the overall strength of the inflatable membrane material is improved, the set silver fiber layer 7 improves the overall antistatic performance of the inflatable membrane material, and the set thermal insulation film layer 8 under the action of the inflatable membrane material. High performance and practical value, suitable for promotion and use.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.

Claims

A three-dimensional large-gauge warp knitted inflatable film material, characterized in that it comprises an archaeological pull nylon layer (1), a thermoplastic polyurethane film layer (2), an anti-ultraviolet fiber layer (3), and a flame-retardant fiber layer (4) , thermal insulation layer (5), nylon strip (501), PE film layer (6), silver fiber layer (7) and thermal insulation film; wherein the bottom side of the archaeological nylon layer (1) is compositely connected with a thermoplastic polyurethane film layer (2), and the bottom side of the thermoplastic polyurethane film layer (2) is compositely connected with an anti-ultraviolet fiber layer (3); the bottom side of the anti-ultraviolet fiber layer (3) is compositely connected with a flame retardant fiber layer (4); The bottom side of the flame retardant fiber layer (4) is compositely connected with a heat insulating layer (5) made of heat insulating material, and the bottom side of the heat insulating layer (5) is compositely connected with a PE film layer (6); A nylon strip (501) layer is fixedly inlaid on the top side surface of the heat layer (5); the bottom side of the PE film layer (6) is compositely connected with a silver fiber layer (7), and the bottom side of the silver fiber layer (7) is compositely connected with a silver fiber layer (7). The insulating film layer (8) is made of polyethylene material.
The three-dimensional large-gauge warp knitted fabric inflatable film material according to claim 1, characterized in that: the number of the nylon strips (501) is several, and the number of the nylon strips (501) is in the heat insulation layer ( 5) The surface is distributed in the shape of rice.
A three-dimensional large-gauge warp knitted fabric inflatable membrane material according to claim 1, characterized in that: the thickness of the archaeological pull nylon layer (1) is 0.02mm to 0.05mm.
A three-dimensional large-gauge warp knitted fabric inflatable film material according to claim 1, characterized in that: the thickness of the thermoplastic polyurethane film layer (2) is 0.01 mm to 0.02 mm.
A three-dimensional large-gauge warp knitted fabric inflatable membrane material according to claim 1, characterized in that: the thickness of the anti-ultraviolet fiber layer (3) is 0.03mm to 0.06mm.
A three-dimensional large-gauge warp knitted fabric inflatable membrane material according to claim 1, characterized in that: the thickness of the flame-retardant fiber layer (4) is 0.03 mm to 0.07 mm.
A three-dimensional large-gauge warp knitted fabric inflatable film material according to claim 1, characterized in that: the thickness of the heat insulating layer (5) is 0.03 mm to 0.05 mm.
A three-dimensional large-gauge warp knitted fabric inflatable film material according to claim 1, characterized in that: the thickness of the PE film layer (6) is 0.05mm to 0.08mm.
A three-dimensional large-gauge warp knitted fabric inflatable membrane material according to claim 1, characterized in that: the thickness of the silver fiber layer (7) is 0.08mm to 0.10mm.
A three-dimensional large-gauge warp knitted fabric inflatable film material according to claim 1, characterized in that: the thickness of the thermal insulation film layer (8) is 0.04 mm to 0.09 mm.