CN219214298U

CN219214298U - Weapon equipment seals and deposits compound fabric

Info

Publication number: CN219214298U
Application number: CN202320448872.9U
Authority: CN
Inventors: 叶晓铭; 陈杰; 崔超强; 张宽; 曹亚梅; 俞周兰
Original assignee: Jiaxing Jiete New Material Co ltd
Current assignee: Jiaxing Jiete New Material Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-06-20
Anticipated expiration: 2033-03-10

Abstract

The utility model provides a weapon equipment sealing compound fabric which is waterproof, breathable, good in weather resistance and long in service life. The utility model provides a weapon equipment seals up and stores compound fabric, includes aluminium foil layer, base cloth layer, first tie coat, polyvinyl chloride rete, second tie coat, the polyurethane rete that sets gradually, the aluminium foil layer is aluminium foil woven cloth, and the base cloth layer is interweaved with plain weave by 440D ~ 1100D's aramid filament fiber as warp and woof and forms, and first tie coat is the thermoplastic polyurethane hot melt adhesive layer of thickness 10 ~ 18 mu m, and the second tie coat is the thermoplastic polyurethane hot melt adhesive layer of thickness 16 ~ 22 mu m, and the thickness of polyvinyl chloride rete is 15 ~ 25 mu m, and the thickness of polyurethane rete is 8 ~ 14 mu m. The waterproof breathable polyvinyl chloride film layer and the polyurethane film layer on the surface of the base cloth layer improve the weather resistance of the composite fabric and prolong the service life of the composite fabric.

Description

Weapon equipment seals and deposits compound fabric

Technical Field

The utility model relates to a composite fabric, in particular to a weapon equipment sealing composite fabric, and belongs to the technical field of textile fabrics.

Background

Fabrics for storing weapons are often required to have high water resistance, weather resistance and service life, so that it is possible to prevent water vapor, corrosive gases and liquids from damaging the weapons for a long period of time, and to provide advantageous protection for the weapons. In order to ensure good waterproof performance, the fabrics in the prior art generally have no good air permeability, and in long-term use, water vapor is accumulated in a covered space to form fine water drops attached to the inner layer of the fabrics, so as to erode weapons. Furthermore, the service life of this type of fabric is greatly affected by the environment due to long-term exposure.

The Chinese patent with application number 2018102466108 discloses a military multifunctional tent cloth and a preparation method thereof, wherein the tent cloth comprises a composite fabric layer, an adhesive layer and a film layer, the adhesive layer is arranged between the composite fabric layer and the film layer, the composite fabric layer comprises a fabric layer and a silver plating layer, the silver plating layers are respectively arranged on two sides of the fabric layer, and the tent cloth prepared by the preparation method of the utility model is soft, light, tough and fold-resistant, and has the technical effects of high strength, high flame retardance, cut resistance, ageing resistance, ultraviolet radiation resistance, mildew resistance, bacteria resistance, rubbing resistance, eavesdropping resistance, water resistance, ventilation, wind resistance, heat preservation and biochemical particle resistance. However, the number of layers is complex, and the waterproof property is improved, but the air permeability is greatly affected.

Disclosure of Invention

Based on the background, the utility model aims to provide a weapon equipment sealing and storing composite fabric which is waterproof, breathable, good in weather resistance and long in service life, and solves the problems in the background technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a weapon equipment seals up and stores compound fabric, includes aluminium foil layer, base cloth layer, first tie coat, polyvinyl chloride rete, second tie coat, the polyurethane rete that sets gradually, the aluminium foil layer is aluminium foil woven cloth, the base cloth layer is interweaved with plain weave by 440D ~ 1100D's aramid filament fiber as warp and woof and forms, first tie coat is the thermoplastic polyurethane hot melt adhesive layer of thickness 10 ~ 18 mu m, the second tie coat is the thermoplastic polyurethane hot melt adhesive layer of thickness 16 ~ 22 mu m, the thickness of polyvinyl chloride rete is 15 ~ 25 mu m, the thickness of polyurethane rete is 8 ~ 14 mu m.

The waterproof and breathable polyvinyl chloride film layer and the polyurethane film layer on the surface of the base cloth layer of the weapon equipment sealing composite fabric improve the weather resistance of the composite fabric, prolong the service life of the composite fabric, and ensure the firmness and the breathability of the composite fabric to the greatest extent by adopting a dry lamination mode of a polyurethane hot melt adhesive layer for bonding the base cloth layer, the polyvinyl chloride film layer and the polyurethane film layer.

Preferably, the gram weight of the base cloth layer is 200-240 g/m ² The breadth is 155-165 cm.

Preferably, the warp and weft density of the base fabric layer is 50 to 70 pieces/cm.

Preferably, the surface of the base cloth layer is provided with a plurality of ventilation holes penetrating through the base cloth layer along the thickness direction of the base cloth layer. The ventilation holes can improve the ventilation property of the whole composite fabric, and fine water drops are blocked on the surface layer of the composite fabric, namely the surface of the polyurethane film layer on the premise of ventilation due to the waterproof ventilation effect of the polyvinyl chloride film layer and the polyurethane film layer.

Preferably, the air holes are uniformly distributed on the surface of the base cloth layer in a rectangular array arrangement mode. The evenly distributed ventilation holes are beneficial to the ventilation uniformity of the whole composite fabric.

Preferably, the pore diameter of the ventilation hole is 0.5-3 mm.

Preferably, the hole spacing of the air holes is 3-12 mm.

Compared with the prior art, the utility model has the following advantages:

the sealing and storing composite fabric for the weapon equipment has the characteristics of water resistance and ventilation, the polyvinyl chloride film layer and the polyurethane film layer on the surface of the base cloth layer improve the weather resistance of the composite fabric, the service life of the composite fabric is prolonged, the base cloth layer, the polyvinyl chloride film layer and the polyurethane film layer are combined in a polyurethane hot melt adhesive layer dry lamination mode, the firmness and the ventilation of the composite fabric are ensured to the greatest extent, and the sealing and storing composite fabric is particularly suitable for the use scene of the sealing and storing weapon equipment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the construction of a composite fabric for armament sequestration of the present utility model;

FIG. 2 is a schematic diagram of the structure of the ventilation holes in the present utility model;

fig. 3 is a schematic view of the internal structure of the ventilation holes in the present utility model.

In the figure: 1. an aluminum foil layer; 2. a base cloth layer; 3. a first adhesive layer; 4. a polyvinyl chloride film layer; 5. a second adhesive layer; 6. a polyurethane film layer; 7. and (5) ventilation holes.

Detailed Description

The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the utility model is not limited to the following examples, but is intended to be within the scope of the utility model in any form and/or modification thereof.

In the present utility model, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.

In the following detailed description of embodiments of the utility model, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.

The weapon equipment seals up compound fabric that stores up as shown in figure 1 includes aluminium foil layer 1, base cloth layer 2, first tie coat 3, polyvinyl chloride rete 4, second tie coat 5, polyurethane rete 6 that set gradually.

The aluminum foil layer 1 is an aluminum foil woven cloth, and the aluminum foil woven cloth is formed by compounding aluminum foil and PE woven cloth.

The base cloth layer 2 is formed by interweaving 440D-1100D aramid filament fibers serving as warp yarns and weft yarns in a plain weave. The gram weight of the base cloth layer 2 is 200-240 g/m ² The breadth is 155-165 cm. The warp and weft density of the base cloth layer 2 is 50-70 roots/cm.

The first adhesive layer 3 is a thermoplastic polyurethane hot melt adhesive layer with the thickness of 10-18 mu m, and the second adhesive layer 5 is a thermoplastic polyurethane hot melt adhesive layer with the thickness of 16-22 mu m.

The thickness of the polyvinyl chloride film layer 4 is 15-25 mu m. The polyvinyl chloride film layer 4 is made of polyvinyl chloride resin and modifier by a calendaring process.

The thickness of the polyurethane film layer 6 is 8-14 mu m. The polyurethane film layer 6 is formed by casting through an extruder after polyurethane and relevant additives are uniformly mixed.

In this embodiment, in order to improve the air permeability of the composite fabric, as shown in fig. 2 and 3, the surface of the base fabric layer 2 is provided with a plurality of air holes 7 penetrating through the base fabric layer 2 in the thickness direction of the base fabric layer 2. These ventilation holes 7 can improve the ventilation of the whole composite fabric, and fine water drops are blocked on the surface layer of the composite fabric, namely the surface of the polyurethane film 6 on the premise of ventilation due to the waterproof ventilation effect of the polyvinyl chloride film 4 and the polyurethane film 6. The ventilation holes 7 are uniformly distributed on the surface of the base cloth layer 2 in a rectangular array arrangement mode, and the uniformly distributed ventilation holes 7 are beneficial to ventilation uniformity of the whole composite fabric. Specifically, the aperture of the ventilation holes 7 is 0.5-3 mm, and the hole spacing of the ventilation holes 7 is 3-12 mm.

The weapon equipment seals up waterproof ventilative of compound fabric, and polyvinyl chloride rete 4 and polyurethane rete 6 on base cloth layer 2 surface have improved compound fabric's weatherability to the life of compound fabric is prolonged. The base cloth layer 2, the polyvinyl chloride film layer 4 and the polyurethane film layer 6 are combined in a polyurethane hot melt adhesive layer dry lamination mode, so that the firmness and the air permeability of the composite fabric are ensured to the greatest extent.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A weapon equipment seals and deposits compound fabric, its characterized in that: the weapon equipment seals up and stores compound fabric and includes aluminium foil layer (1), base cloth layer (2), first tie coat (3), polyvinyl chloride rete (4), second tie coat (5), polyurethane rete (6) that set gradually, aluminium foil layer (1) is aluminium foil woven cloth, base cloth layer (2) are interweaved with plain weave by 440D ~ 1100D's aramid fiber as warp and woof and form, first tie coat (3) are the thermoplastic polyurethane hot melt adhesive layer of thickness 10 ~ 18 mu m, second tie coat (5) are the thermoplastic polyurethane hot melt adhesive layer of thickness 16 ~ 22 mu m, the thickness of polyvinyl chloride rete (4) is 15 ~ 25 mu m, the thickness of polyurethane rete (6) is 8 ~ 14 mu m.

2. A weapon equipment containment composite fabric according to claim 1, characterized in that: the gram weight of the base cloth layer (2) is 200-240 g/m ² The breadth is 155-165 cm.

3. A weapon equipment containment composite fabric according to claim 1, characterized in that: the warp and weft density of the base cloth layer (2) is 50-70 pieces/cm.

4. A weapon equipment containment composite fabric according to claim 1, characterized in that: the surface of the base cloth layer (2) is provided with a plurality of ventilation holes (7) penetrating through the base cloth layer (2) along the thickness direction of the base cloth layer (2).

5. A weapon equipment containment composite fabric as claimed in claim 4, wherein: the air holes (7) are uniformly distributed on the surface of the base cloth layer (2) in a rectangular array arrangement mode.

6. A weapon equipment containment composite fabric as claimed in claim 4, wherein: the aperture of the ventilation holes (7) is 0.5-3 mm.

7. A weapon equipment containment composite fabric as claimed in claim 4, wherein: the hole spacing of the ventilation holes (7) is 3-12 mm.