CN111483181A - Sound-insulation composite fabric - Google Patents

Sound-insulation composite fabric Download PDF

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Publication number
CN111483181A
CN111483181A CN201910073395.0A CN201910073395A CN111483181A CN 111483181 A CN111483181 A CN 111483181A CN 201910073395 A CN201910073395 A CN 201910073395A CN 111483181 A CN111483181 A CN 111483181A
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China
Prior art keywords
sound insulation
sound
layer
composite fabric
melamine resin
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Pending
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CN201910073395.0A
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Chinese (zh)
Inventor
言利生
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Individual
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Individual
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Priority to CN201910073395.0A priority Critical patent/CN111483181A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B32B17/064—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/12—Coating on the layer surface on paper layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Woven Fabrics (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a sound-insulation composite fabric, and belongs to the technical field of textiles. The utility model discloses a sound insulation composite fabric, including sound insulation composite fabric, base cloth layer, weft and sound insulation layer, the top on base cloth layer is provided with the inoxidizing coating, the base cloth layer is woven for warp and weft and forms, warp is 5 way glass fiber, weft is 4 way tencel fibre and 4 way flax fiber, the puigging is made by polypropylene expanded plastics and melamine resin, melamine resin be hollow honeycomb shape and set up in polypropylene expanded plastics's below, it has the aerogel to fill in melamine resin's hollow structure, still be provided with the one deck between polypropylene expanded plastics and the melamine resin and inhale the sound cotton, the inoxidizing coating is polyethylene coating and dampproofing paper. The fabric has a good sound insulation effect, good air permeability and certain strength, and is more stable in structure and less prone to scattering.

Description

Sound-insulation composite fabric
Technical Field
The invention relates to the technical field of textiles, in particular to a sound insulation composite fabric.
Background
With the continuous development of science and technology, textile fabrics meeting different requirements of people are in a large number, so as to meet the requirements of consumers, and play an increasingly important role in daily life of people. In order to meet the increasing requirements of people on the performances of the fabrics, the leisure fabrics have been developed from pure cotton products with single traditional performance to mixed fiber fabrics with elegant appearance, soft hand feeling and good wearability in recent years. The natural fiber and the chemical fiber are subjected to multi-element mixing, the raw material structure is diversified, the advantages of various textile materials are fully exerted, the defects of a single textile material can be overcome, and the advantages of various textile materials are complemented. People pursue multi-functionalization and home decoration environment pollution on the beauty of home decoration as well as the wearing of the fabric.
Along with the improvement of living standard and the acceleration of rhythm of people, the living environment is louder and louder, and people want to live in quiet environment. The curtain is an ornament and a necessary product, and has the function of blocking light, but the window must be closed when ultraviolet rays and external noise are blocked, and air cannot circulate when the window is closed, so that the curtain made of the common fabric cannot be beautiful, and the fabric which is beautiful and has an effective sound insulation effect is needed.
In the process of implementing the invention, the inventor finds that at least the following defects exist in the prior art: the surface fabric of the prior art mostly adopts the coating that can the noise absorption of one deck coating reaches syllable-dividing effect on the surface of surface fabric, but this kind of surface fabric gives sound insulation the effect relatively poor, and the gas permeability is relatively poor, seems very vexed, and its this kind of surface fabric shines for a long time under the sunshine, and its surperficial coating can deteriorate gradually, and the effect that gives sound insulation will receive the influence.
Disclosure of Invention
In order to solve the problem, the embodiment of the invention provides a sound insulation composite fabric. The technical scheme is as follows:
the embodiment of the invention provides a sound insulation composite fabric, which comprises a base fabric layer (1), wherein a sound insulation layer (2) is arranged above the base fabric layer (1), a protective layer (3) is arranged above the sound insulation layer (2), the base fabric layer (1) is formed by weaving warps and wefts, the warps are 5 paths of glass fibers, the wefts are 4 paths of tencel fibers and 4 paths of flax fibers, the sound insulation layer (2) is made of polypropylene foamed plastic (5) and melamine resin (4), the melamine resin (4) is in a hollow honeycomb shape and is arranged below the polypropylene foamed plastic (5), aerogel is filled in a hollow structure of the melamine resin (4), a layer of sound absorption cotton (6) is further arranged between the polypropylene foamed plastic (5) and the melamine resin (4), the protective layer (3) is a polyethylene coating and moisture-proof paper (7).
In a preferred embodiment, the moisture-proof paper (7) in the protective layer (3) is bonded to the surface of the sound insulation layer (2) by polyurethane adhesive glue, and the polyethylene coating is sprayed on the surface of the moisture-proof paper (7) and is dispersed with a layer of antioxidant stabilizer on the surface.
In a preferred embodiment, the base fabric layer (1) has 1, 2, 5 and 6 warps made of tencel fibers and 3, 4, 7 and 8 wefts made of flax fibers, the warp yarns have a weaving density of 40 yarns/cm, and the weft yarns have a weaving density of 32 yarns/cm.
In a preferable embodiment, the surface of the base fabric layer (1) is provided with micropores (8), and the micropores (8) are air holes.
In a preferred embodiment, the upper surface and the lower surface of the sound insulation layer (2) are also provided with auxiliary coatings (9), and the auxiliary coatings (9) are polyethylene terephthalate reinforced layers.
In a preferred embodiment, the aerogel is a fumed silica and titania powder.
In a preferred embodiment, the sound absorption cotton (6) is polyester fiber sound absorption cotton (6) and water-soluble fiber sound absorption cotton (6).
In a preferred embodiment, the base fabric layer (1) and the sound insulation layer (2) are sewn and connected together by silver fiber yarns, and the polypropylene foamed plastic (5) and the melamine resin (4) are connected together by adhesive glue.
Compared with the prior art, the sound insulation composite fabric provided by the invention has the following advantages:
the sound-insulation composite fabric is formed by weaving the base fabric layer with the warps and the wefts, wherein the warps are 5 paths of glass fibers, and the wefts are 4 paths of tencel fibers and 4 paths of flax fibers, so that the fabric has certain strength, the structural stability of the fabric is improved, and the fabric is not easy to scatter. Through setting up the puigging of being made by polypropylene expanded plastics and melamine resin to be provided with the one deck between it and inhale the sound cotton, the melamine resin be hollow honeycomb shape and set up in polypropylene expanded plastics's below to fill gas gel in its hollow structure, make the surface fabric have good syllable-dividing effect, the gas permeability is good moreover.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a sound insulation composite fabric provided by the invention.
Fig. 2 is a schematic structural diagram provided in embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the sound-proof composite fabric comprises a base fabric layer (1), a sound insulation layer (2) is arranged above the base cloth layer (1), a protective layer (3) is arranged above the sound insulation layer (2), the base cloth layer (1) is formed by weaving warps and wefts, the warps are 5 paths of glass fibers, the weft is 4-path tencel fiber and 4-path flax fiber, the sound insulation layer (2) is made of polypropylene foaming plastic (5) and melamine resin (4), the melamine resin (4) is in a hollow honeycomb shape and is arranged below the polypropylene foamed plastic (5), the hollow structure of melamine resin (4) is filled with aerogel, still be provided with the one deck between polypropylene expanded plastics (5) and melamine resin (4) and inhale sound cotton (6), inoxidizing coating (3) are polyethylene coating and dampproofing paper (7). Moisture-proof paper (7) use polyurethane adhesive to glue in inoxidizing coating (3) and connect in the surface of puigging (2), the polyethylene coating spraying is in the surface of moisture-proof paper (7) to spread one deck anti-oxidant stabilizer on its surface. The base cloth layer (1) is characterized in that 1, 2, 5 and 6 paths of the wefts in the base cloth layer (1) are tencel fibers, 3, 4, 7 and 8 paths of the wefts are flax fibers, the weaving density of the warps is 40 pieces/cm, and the weaving density of the wefts is 32 pieces/cm. Micropores (8) are formed in the surface of the base cloth layer (1), and the micropores (8) are air holes. The aerogel is fumed silica and titania powder.
Example 2
As shown in fig. 2, the sound-proof composite fabric comprises a base fabric layer (1), a sound insulation layer (2) is arranged above the base cloth layer (1), a protective layer (3) is arranged above the sound insulation layer (2), the base cloth layer (1) is formed by weaving warps and wefts, the warps are 5 paths of glass fibers, the weft is 4-path tencel fiber and 4-path flax fiber, the sound insulation layer (2) is made of polypropylene foaming plastic (5) and melamine resin (4), the melamine resin (4) is in a hollow honeycomb shape and is arranged below the polypropylene foamed plastic (5), the hollow structure of melamine resin (4) is filled with aerogel, still be provided with the one deck between polypropylene expanded plastics (5) and melamine resin (4) and inhale sound cotton (6), inoxidizing coating (3) are polyethylene coating and dampproofing paper (7). Moisture-proof paper (7) use polyurethane adhesive to glue in inoxidizing coating (3) and connect in the surface of puigging (2), the polyethylene coating spraying is in the surface of moisture-proof paper (7) to spread one deck anti-oxidant stabilizer on its surface. The base cloth layer (1) is characterized in that 1, 2, 5 and 6 paths of the wefts in the base cloth layer (1) are tencel fibers, 3, 4, 7 and 8 paths of the wefts are flax fibers, the weaving density of the warps is 40 pieces/cm, and the weaving density of the wefts is 32 pieces/cm. Micropores (8) are formed in the surface of the base cloth layer (1), and the micropores (8) are air holes. The aerogel is fumed silica and titania powder. The sound-absorbing cotton (6) is polyester fiber sound-absorbing cotton (6) and water-soluble fiber sound-absorbing cotton (6). The base cloth layer (1) and the sound insulation layer (2) are sewn and connected together through silver fiber yarns, and the polypropylene foamed plastic (5) and the melamine resin (4) are connected together through adhesive glue.
And the upper surface and the lower surface of the sound insulation layer (2) are also provided with auxiliary coatings (9), and the auxiliary coatings (9) are polyethylene terephthalate reinforcing layers.
In summary, the sound-insulation composite fabric provided by the embodiment of the invention is formed by weaving the base fabric layer with the warps and the wefts, wherein the warps are 5-path glass fibers, and the wefts are 4-path tencel fibers and 4-path flax fibers, so that the fabric has certain strength, the structural stability of the fabric is improved, and the fabric is not easy to scatter. Through setting up the puigging of being made by polypropylene expanded plastics and melamine resin to be provided with the one deck between it and inhale the sound cotton, the melamine resin be hollow honeycomb shape and set up in polypropylene expanded plastics's below to fill gas gel in its hollow structure, make the surface fabric have good syllable-dividing effect, the gas permeability is good moreover.
While the invention has been described in detail in the foregoing by way of general description, and specific embodiments and experiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown in the drawings and described above, and that various modifications and changes can be made without departing from the scope thereof.

Claims (8)

1. The utility model provides a compound surface fabric gives sound insulation which characterized in that: the sound insulation composite fabric comprises a base fabric layer (1), a sound insulation layer (2) is arranged above the base fabric layer (1), a protective layer (3) is arranged above the sound insulation layer (2), the base cloth layer (1) is formed by weaving warps and wefts, the warp is 5 paths of glass fiber, the weft is 4 paths of tencel fiber and 4 paths of flax fiber, the sound insulation layer (2) is made of polypropylene foaming plastic (5) and melamine resin (4), the melamine resin (4) is in a hollow honeycomb shape and is arranged below the polypropylene foamed plastic (5), the hollow structure of melamine resin (4) is filled with aerogel, still be provided with the one deck between polypropylene expanded plastics (5) and melamine resin (4) and inhale sound cotton (6), inoxidizing coating (3) are polyethylene coating and dampproofing paper (7).
2. The sound insulation composite fabric according to claim 1, wherein: moisture-proof paper (7) use polyurethane adhesive to glue in inoxidizing coating (3) and connect in the surface of puigging (2), the polyethylene coating spraying is in the surface of moisture-proof paper (7) to spread one deck anti-oxidant stabilizer on its surface.
3. The sound insulation composite fabric according to claim 1, wherein: the base cloth layer (1) is characterized in that 1, 2, 5 and 6 paths of the wefts in the base cloth layer (1) are tencel fibers, 3, 4, 7 and 8 paths of the wefts are flax fibers, the weaving density of the warps is 40 pieces/cm, and the weaving density of the wefts is 32 pieces/cm.
4. The sound insulation composite fabric according to claim 1, wherein: micropores (8) are formed in the surface of the base cloth layer (1), and the micropores (8) are air holes.
5. The sound insulation composite fabric according to claim 1, wherein: and the upper surface and the lower surface of the sound insulation layer (2) are also provided with auxiliary coatings (9), and the auxiliary coatings (9) are polyethylene terephthalate reinforcing layers.
6. The sound insulation composite fabric according to claim 1, wherein: the aerogel is fumed silica and titania powder.
7. The sound insulation composite fabric according to claim 1, wherein: the sound-absorbing cotton (6) is polyester fiber sound-absorbing cotton (6) and water-soluble fiber sound-absorbing cotton (6).
8. The sound insulation composite fabric according to claim 1, wherein: the base cloth layer (1) and the sound insulation layer (2) are sewn and connected together through silver fiber yarns, and the polypropylene foamed plastic (5) and the melamine resin (4) are connected together through adhesive glue. .
CN201910073395.0A 2019-01-25 2019-01-25 Sound-insulation composite fabric Pending CN111483181A (en)

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CN201910073395.0A CN111483181A (en) 2019-01-25 2019-01-25 Sound-insulation composite fabric

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113910710A (en) * 2021-09-24 2022-01-11 上海工程技术大学 Building material with sound insulation function and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113910710A (en) * 2021-09-24 2022-01-11 上海工程技术大学 Building material with sound insulation function and preparation method thereof
CN113910710B (en) * 2021-09-24 2023-09-26 上海工程技术大学 Building material with sound insulation function and preparation method thereof

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Application publication date: 20200804