Tensile waterproof breathable film easy to install for building

Abstract

The utility model relates to a building tensile waterproof breathable film easy to install, which comprises a waterproof breathable film body, the waterproof breathable film body comprises a waterproof breathable film layer, and the inner side and the outer side of the waterproof breathable film layer are provided with a spunlace non-woven fabric inner layer and a spunlace non-woven fabric outer layer. A glass fiber fine mesh layer is arranged between the waterproof breathable film layer and the spunlace non-woven fabric inner layer, a sound-absorbing cotton layer is arranged between the waterproof breathable film layer and the spunlace non-woven fabric outer layer, an adhesive layer is arranged on the side, away from the glass fiber fine mesh layer, of the spunlace non-woven fabric inner layer, and a release layer is arranged on the side, away from the spunlace non-woven fabric inner layer, of the adhesive layer. The waterproof breathable film has the advantages of being waterproof, breathable, high in tensile strength, not prone to abrasion, capable of absorbing sound and reducing noise, easy to install and the like, and the market competitiveness of the waterproof breathable film is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of window frame sealing adhesive tape for building, and particularly relates to a waterproof and breathable membrane for building which is easy to install and resistant to tension. BACKGROUND

[0002] The waterproof and breathable membrane is used as a window frame air-tight adhesive tape for building doors and windows, and is mainly installed at the gap between the outdoor side of the building door and window and the wall body to prevent rainwater from penetrating into the thermal insulation layer of the wall body through the gap and to have the ability of moisture conduction and diffusion.

[0003] The existing waterproof and breathable membrane only has the functions of waterproof and moisture permeation, and has low tensile strength, and the phenomenon of damage of the waterproof and breathable membrane occurs frequently during construction. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the above-mentioned defects, and provides a waterproof and breathable membrane for building which is easy to install and resistant to tension, and has the advantages of waterproof and breathable, high tensile strength, not easy to wear, sound absorption and noise reduction, and easy installation.

[0005] The utility model is characterized in that:

[0006] The waterproof and breathable membrane for building which is easy to install and resistant to tension comprises a waterproof and breathable membrane body, the waterproof and breathable membrane body comprises a waterproof and breathable membrane layer, water-jet non-woven fabric inner and outer layers are arranged on the inner and outer sides of the waterproof and breathable membrane layer, a glass fiber fine mesh layer is arranged between the waterproof and breathable membrane layer and the water-jet non-woven fabric inner layer, an acoustic cotton layer is arranged between the waterproof and breathable membrane layer and the water-jet non-woven fabric outer layer, a glue layer is arranged on the side of the water-jet non-woven fabric inner layer away from the glass fiber fine mesh layer, and a release layer is arranged on the side of the glue layer away from the water-jet non-woven fabric inner layer.

[0007] Preferably, tear and pull openings are arranged along the length direction of the glass fiber fine mesh layer at intervals.

[0008] Preferably, the tear and pull openings are pulled along the width direction of the glass fiber fine mesh layer, and the tear and pull openings are staggered and arranged on both sides of the width of the glass fiber fine mesh layer.

[0009] Preferably, the acoustic cotton layer is provided with sound absorption holes, and the sound absorption holes penetrate through the width direction of the acoustic cotton layer.

[0010] Preferably, a fire-retardant layer is arranged on the outer side of the water-jet non-woven fabric outer layer.

[0011] Preferably, the water-jet non-woven fabric outer layer and the water-jet non-woven fabric inner layer are formed by spraying high-pressure fine water flow to one or more fiber mesh layers in a random entanglement manner.

[0012] Preferably, a through hole is arranged on the side of the waterproof and breathable membrane body installed on the wall body, and the through hole penetrates through both sides of the waterproof and breathable membrane body.

[0013] Preferably, the spunlace non-woven outer layer and the spunlace non-woven inner layer are distinguished by two different colors.

[0014] The utility model discloses the beneficial effect is:

[0015] The spunlace non-woven layer is used to protect the waterproof and breathable film layer as the base material, and a glass fiber fine mesh layer with tear opening is additionally arranged between the spunlace non-woven inner layer and the waterproof and breathable film layer, so that the tear strength is improved, and the tear is facilitated.

[0016] The release layer is arranged to facilitate the installation of the waterproof and breathable film body and the window frame profile and the wall body.

[0017] The through hole penetrates the waterproof and breathable film body on both sides, and the waterproof and breathable film is firmly attached to the wall body by smearing cement on the through hole.

[0018] The sound-absorbing cotton layer and the fire-retardant layer are arranged to make the waterproof and breathable film complete in function and improve the market competitiveness of the waterproof and breathable film. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an internal structure schematic view of the waterproof and breathable film for building with high tensile strength and easy installation.

[0020] Figure 2 It is a use state schematic view of the utility model.

[0021] Among them: waterproof and breathable film layer 1.1;Spunlace non-woven inner layer 1.2;Spunlace non-woven outer layer 1.3;Glass fiber fine mesh layer 1.4;Tear opening 1.4.1;Sound-absorbing cotton layer 1.5;Sound-absorbing hole 1.5.1;Fire-retardant layer 1.6;Glue layer 1.7;Release layer 1.8;Through hole 1.9;Window frame profile 2;Wall body 3. DETAILED DESCRIPTION

[0022] Referring to Figure 1 The utility model relates to a waterproof and breathable film for building with high tensile strength and easy installation, including waterproof and breathable film body 1, waterproof and breathable film body 1 includes waterproof and breathable film layer 1.1, spunlace non-woven inner layer 1.2 and spunlace non-woven outer layer 1.3, spunlace non-woven inner layer 1.2 and spunlace non-woven outer layer 1.3 are arranged respectively at waterproof and breathable film layer 1.1's inside and outside both sides, be equipped with glass fiber fine mesh layer 1.4 between waterproof and breathable film layer 1.1 and spunlace non-woven inner layer 1.2, glass fiber fine mesh layer 1.4 can effectively improve waterproof and breathable film whole's tensile strength, along glass fiber fine mesh layer 1.4 length direction interval and be equipped with tear opening 1.4.1, tear opening 1.4.1 along glass fiber fine mesh layer 1.4 width direction tear, tear opening 1.4.1 is staggered distribution in glass fiber fine mesh layer 1.4's width both sides.

[0023] The sound-absorbing cotton layer 1.5 is provided between the waterproof and breathable film layer 1.1 and the spunlace non-woven outer layer 1.3, the sound-absorbing cotton layer 1.5 is provided with sound-absorbing holes 1.5.1, and the sound-absorbing holes 1.5.1 can effectively increase the reflection of sound in the sound-absorbing cotton layer 1.5, thereby effectively absorbing sound.

[0024] The spunlace non-woven outer layer 1.3 is provided with a fire-retardant layer 1.6 on the outer side, which can prevent fire accidents and improve safety.

[0025] The spunlace non-woven inner layer 1.2 is provided with a glue layer 1.7 away from the glass fiber fine mesh layer, and the glue layer 1.7 is provided with a release layer 1.8 away from the spunlace non-woven inner layer, the release layer 1.8 is torn off during use, and the waterproof and breathable film is attached to the window frame profile 2 and the wall 3 through the glue layer 1.7, thereby completing the installation of the waterproof and breathable film.

[0026] The spunlace non-woven outer layer 1.3 and the spunlace non-woven inner layer 1.2 are formed by spraying high-pressure fine water flow onto one or more fiber nets, and the fibers are randomly entangled to have certain strength.

[0027] Since the glue layer 1.7 and the wall 3 are generally bonded, in order to improve the installation firmness of the waterproof and breathable film and the wall, a through hole 1.9 is formed on the side mounted with the wall, the through hole penetrates the spunlace non-woven outer layer 1.3 and the spunlace non-woven inner layer 1.2, the through hole 1.9 is offset from the tear opening 1.4.1, and the waterproof and breathable film is attached to the wall by applying cement in the through hole.

[0028] In order to distinguish the spunlace non-woven outer layer 1.3 and the spunlace non-woven inner layer 1.2, the spunlace non-woven outer layer 1.3 and the spunlace non-woven inner layer 1.2 are distinguished by two different colors.

[0029] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and any technical scheme formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the utility model claim.

Claims

1. A building tensile easy-to-install waterproof and breathable membrane, characterized in that: The waterproof and breathable film body comprises a waterproof and breathable film layer, the inner and outer sides of the waterproof and breathable film layer are provided with a spunlace non-woven inner layer and a spunlace non-woven outer layer, a glass fiber fine mesh layer is arranged between the waterproof and breathable film layer and the spunlace non-woven inner layer, an acoustic cotton layer is arranged between the waterproof and breathable film layer and the spunlace non-woven outer layer, the spunlace non-woven inner layer is provided with a glue layer on the side far from the glass fiber fine mesh layer, and the glue layer is provided with a release layer on the side far from the spunlace non-woven inner layer.

2. A building tensile easy-to-install waterproof and breather membrane according to claim 1, characterized in that: Tear-off openings are arranged along the length direction of the glass fiber fine mesh layer at intervals.

3. A building tensile easy-to-install waterproof and breather membrane according to claim 2, characterized in that: The tear-off openings are torn along the width direction of the glass fiber fine mesh layer, and the tear-off openings are staggered on both sides of the width direction of the glass fiber fine mesh layer.

4. A building breathable waterproof membrane of claim 1, wherein: The acoustic cotton layer is provided with sound-absorbing holes penetrating through the width direction of the acoustic cotton layer.

5. A building breathable waterproof membrane of claim 1, wherein: The spunlace non-woven outer layer is provided with a fire-retardant layer on the outer side.

6. A building breathable waterproof membrane of claim 1, wherein: The spunlace non-woven outer layer and the spunlace non-woven inner layer are formed by high-pressure fine water flow jetting to one or more fiber nets in a random entanglement manner.

7. A building breathable waterproof membrane of claim 1, wherein: A through hole is arranged on the side mounted to the wall body, and the through hole penetrates through both sides of the waterproof and breathable film body.

8. A building breathable waterproof membrane of claim 1, wherein: The spunlace non-woven outer layer and the spunlace non-woven inner layer are distinguished by two different colors.

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