Canvas capable of preventing condensation and resisting moisture

Abstract

The utility model relates to the technical field of canvas, in particular to anti-condensation moisture-resistant canvas which comprises a lining layer, heat preservation layers are bonded to the two sides of the lining layer respectively, a tensile layer is bonded to the side, away from the lining layer, of each heat preservation layer, and a moisture-resistant layer is bonded to the side, away from the corresponding heat preservation layer, of each tensile layer. A hydrophobic layer is bonded to the side, away from the tensile layer, of the moisture-resistant layer, the lining layer is formed by spinning doubling threads formed by mixing nylon fibers and polyester fibers, the mixing ratio of the nylon fibers to the polyester fibers is 2: 1, the heat preservation layer is formed by blending polyester fiber cotton and wool, and the blending ratio of the polyester fibers to the wool is 5: 1. And the tensile layer is formed by blending aramid fibers and polyester fibers. According to the anti-condensation canvas, the anti-condensation effect of the surface of the canvas can be improved through the canvas formed by compounding multiple layers, so that the influence and interference of condensation on a canvas product are reduced, and meanwhile, the moisture resistance of the canvas can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to canvas technical field especially, relates to a kind of anti-condensation moisture-proof canvas. BACKGROUND

[0002] Canvas is a kind of strong and durable thick fabric, it is usually made of cotton, hemp or synthetic fiber, with good wear resistance, waterproofness and tensile strength, canvas is widely used, can be used to make tents, backpacks, canvas shoes and various articles, its texture is compact, can resist a certain degree of wear and tear, and also has good air permeability.

[0003] Prior art such as the utility model with publication number CN219706360U, the patent discloses an anti-condensation moisture-proof canvas, the patent adopts upper woven composite polyester fiber layer and lower woven composite polyester fiber layer, the bottom of the upper woven composite polyester fiber layer is sewn with upper tensile layer, the inner side of the upper tensile layer and the lower tensile layer is sewn with high molecular thermal insulation moisture barrier layer, the surface of the upper woven composite polyester fiber layer and the lower woven composite polyester fiber layer is provided with air holes. The anti-condensation moisture-proof canvas, by the upper woven composite polyester fiber layer and the lower woven composite polyester fiber layer, the canvas is more environmentally friendly and odorless, the three-layer high molecular thermal insulation moisture barrier layer can prevent condensation, so that the canvas remains dry, effectively prevents bacterial growth, and the canvas is not easy to deform by the multi-layer material composite production, and has good noise reduction effect, solves the common canvas is generally nanometer canvas, linen canvas and fireproof canvas, but these canvases are limited by material or structure, resulting in defects, so that the air conditioner with these canvases is installed, personnel is prone to health problems in the use process, cannot meet the working requirements of canvas.

[0004] In the process of using canvas to cover or manufacturing articles, there are most of the canvas on the market by its use, mostly made of cotton, hemp or synthetic fiber, because the material used in manufacturing is relatively single, after production, the surface of the canvas is prone to condensation in the use process, and then the articles made of canvas will be disturbed by condensation in the use process. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that the material used in manufacturing is relatively single, after production, the surface of the canvas is prone to condensation in the use process, and then the articles made of canvas will be disturbed by condensation in the use process, and proposes an anti-condensation moisture-proof canvas.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of anti-condensation damp-proof canvas, including inner liner, the both sides of the inner liner are adhered with thermal insulation layer, the side away from the inner liner of thermal insulation layer is adhered with tensile layer, the side away from the thermal insulation layer of tensile layer is adhered with damp-proof layer, the side away from the tensile layer of damp-proof layer is adhered with hydrophobic layer.

[0007] Preferably, the inner liner is made of nylon fiber and polyester fiber mixed yarn, and the mixing ratio of the nylon fiber and the polyester fiber is 2:1, so that the overall structural strength of the canvas can be ensured to improve the strength and stability of the canvas.

[0008] Preferably, the thermal insulation layer is made of polyester fiber cotton and wool blended, and the blending ratio of the polyester fiber and the wool is 5:1, so that the thermal insulation effect of the canvas can be increased to increase the use of the canvas.

[0009] Preferably, the tensile layer is made of aramid fiber and polyester fiber mixed weaving, and the weaving ratio of the aramid fiber and the polyester fiber is 1:7, so that the tensile strength of the canvas can be increased to improve the load of the canvas.

[0010] Preferably, the damp-proof layer is made of polypropylene non-woven fabric and rubber coating mixed, and the rubber coating is evenly coated on the surface of the polypropylene non-woven fabric with a thickness of 0.1 mm, so that the moisture resistance of the canvas can be increased to effectively prevent external moisture from entering.

[0011] Preferably, the hydrophobic layer is made of glass fiber cloth and polytetrafluoroethylene mixed, and the glass fiber cloth forms the hydrophobic layer by soaking in polytetrafluoroethylene solution, so that the isolation effect of the canvas surface to moisture can be increased, and the condensation probability of moisture on the canvas surface can be reduced.

[0012] Preferably, the glass fiber cloth is soaked in polytetrafluoroethylene solution for 24 hours at a temperature of 50-70℃.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] In the utility model, the canvas made of multiple layers of composite material can increase the anti-condensation effect of the canvas surface to reduce the influence and interference of condensation on the canvas, and further improve the damp-proof ability of the canvas. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A three-dimensional structure schematic diagram of the anti-condensation damp-proof canvas is provided in the utility model;

[0016] Fig. 2The utility model provides a kind of positive view structural schematic diagram of canvas of anti-condensation moisture-proof.

[0017] Fig. 3 The utility model provides a kind of partial structure schematic diagram of canvas of anti-condensation moisture-proof.

[0018] Legend:

[0019] 1, inner lining layer;2, heat preservation layer;3, tensile layer;4, moisture barrier layer;5, hydrophobic layer. Specific implementation

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of canvas of anti-condensation moisture-proof, including inner lining layer 1, the both sides of inner lining layer 1 are adhered with heat preservation layer 2, heat preservation layer 2 is adhered with tensile layer 3 away from inner lining layer 1 side, tensile layer 3 is adhered with moisture barrier layer 4 away from heat preservation layer 2 side, moisture barrier layer 4 is adhered with hydrophobic layer 5 away from tensile layer 3 side.

[0021] Specifically, inner lining layer 1 is woven by mixing nylon fiber and polyester fiber, the mixing ratio of nylon fiber and polyester fiber is 2:1, the overall structural strength of canvas can be ensured by inner lining layer 1 to improve the strength and stability of canvas.

[0022] Specifically, heat preservation layer 2 is made of polyester fiber cotton and wool, and the blending ratio of polyester fiber and wool is 5:1.

[0023] In the embodiment: the heat preservation effect of canvas can be increased by heat preservation layer 2 to increase the use of canvas.

[0024] Specifically, tensile layer 3 is woven by mixing aramid fiber and polyester fiber, and the weaving ratio of aramid fiber and polyester fiber is 1:7, the tensile strength of canvas can be increased by tensile layer 3 to improve the load of canvas.

[0025] In the embodiment: moisture barrier layer 4 is made of polypropylene non-woven fabric and rubber coating, and the rubber coating is evenly coated on the surface of polypropylene non-woven fabric with a thickness of 0.1mm.

[0026] In the embodiment: the moisture resistance of canvas can be increased by moisture barrier layer 4 to effectively prevent external moisture from entering.

[0027] Specifically, hydrophobic layer 5 is made of glass fiber cloth and polytetrafluoroethylene, and the glass fiber cloth forms hydrophobic layer 5 by soaking polytetrafluoroethylene solution.

[0028] In the embodiment: the isolation effect of water vapor on the surface of canvas can be increased by hydrophobic layer 5, and the condensation probability of water vapor on the surface of canvas can be reduced.

[0029] Specifically, the glass fiber cloth is soaked in the polytetrafluoroethylene solution for 24 hours, and the soaking temperature is 50-70℃.

[0030] Working principle: when producing the canvas, the processed inner lining 1 is placed in the processing area, then the adhesive medium for adhesion is coated on the inner lining 1, after the coating is completed, the heat preservation layer 2 is compounded on the coated surface and is pressed, after the pressing is completed, the processed tensile layer 3, the moisture barrier layer 4 and the hydrophobic layer 5 are compounded in turn according to the above steps, and the pressing is gradually carried out, after the completion of the compounding of one side of the inner lining 1, the inner lining 1 is reversed, so that the unprocessed side of the inner lining 1 faces upward, and then the unprocessed side is processed according to the above steps, after the processing of both sides is completed, the production of the canvas is completed, the canvas made by multi-layer compounding can increase the anti-condensation effect of the surface of the canvas, so as to reduce the influence and interference of the condensation on the canvas products, and further improve the moisture resistance of the canvas.

Claims

1. A canvas that is anti-condensation and moisture-proof, comprising an inner lining layer (1), characterized in that: The inner lining layer (1) is adhered with a heat preservation layer (2) on both sides, the heat preservation layer (2) is adhered with a tensile layer (3) away from the inner lining layer (1), the tensile layer (3) is adhered with a moisture barrier layer (4) away from the heat preservation layer (2), and the moisture barrier layer (4) is adhered with a hydrophobic layer (5) away from the tensile layer (3).

2. The condensation-preventing and moisture-preventing canvas according to claim 1, wherein: The moisture barrier layer (4) is made of polypropylene non-woven fabric and rubber coating, and the rubber coating is evenly coated on the surface of the polypropylene non-woven fabric with a thickness of 0.1mm.

3. The condensation-preventing and moisture-preventing canvas according to claim 1, wherein: The hydrophobic layer (5) is made of glass fiber cloth and polytetrafluoroethylene, and the glass fiber cloth is soaked in polytetrafluoroethylene solution to form the hydrophobic layer (5).

Images