CN113334875A - Heat-preserving heat-insulating sound-absorbing sound barrier decorative composite board - Google Patents

Heat-preserving heat-insulating sound-absorbing sound barrier decorative composite board Download PDF

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Publication number
CN113334875A
CN113334875A CN202110644823.8A CN202110644823A CN113334875A CN 113334875 A CN113334875 A CN 113334875A CN 202110644823 A CN202110644823 A CN 202110644823A CN 113334875 A CN113334875 A CN 113334875A
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Prior art keywords
sound
layer
film layer
barrier
microporous
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CN202110644823.8A
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Chinese (zh)
Inventor
许新立
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Shijiazhuang Yushang Metal Composite Material Co ltd
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Shijiazhuang Yushang Metal Composite Material Co ltd
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Priority to CN202110644823.8A priority Critical patent/CN113334875A/en
Publication of CN113334875A publication Critical patent/CN113334875A/en
Pending legal-status Critical Current

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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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • 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
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/10—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
    • 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
    • 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
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
    • 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
    • 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
    • B32B2419/00—Buildings or parts thereof
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a heat-insulating sound-absorbing sound barrier decorative composite board, which belongs to the technical field of building decorative materials and comprises a sound barrier layer, a damping film layer, a polyester fiber layer, a microporous film layer and a microporous surface layer; the damping film layer is arranged on the acoustic barrier layer; the polyester fiber layer is arranged on the damping film layer; the microporous film layer is arranged on the polyester fiber layer and provided with a plurality of first sound-transmitting holes arranged at intervals; the micropore surface layer is arranged on the micropore film layer and provided with a plurality of second sound-transmitting holes corresponding to the first sound-transmitting holes. The invention provides a heat-preservation heat-insulation sound-absorption sound barrier decorative composite board, which is characterized in that a first sound-transmitting hole and a second sound-transmitting hole are arranged, sound enters a polyester fiber layer to realize sound reduction treatment, then a sound barrier layer is arranged to realize sound reflection, and the sound enters the polyester fiber layer again to be subjected to sound elimination, so that the sound absorption function is realized.

Description

Heat-preserving heat-insulating sound-absorbing sound barrier decorative composite board
Technical Field
The invention belongs to the technical field of building decoration materials, and particularly relates to a heat-preservation, heat-insulation and sound-absorption sound barrier decoration composite board.
Background
The sound-absorbing board is an ideal sound-absorbing decorative material, and is used for sound-absorbing textile factories and factories with over-standard noise in acoustic places such as music halls, movie theaters, recording rooms, studio, monitoring rooms, conference rooms, gymnasiums, exhibition halls, song and dance halls, KTV rooms, family movie and television hall factories, mute rooms, court, report halls, auditorium and the like, and sound-absorbing wallboards of large-scale public buildings.
Disclosure of Invention
The invention aims to provide a heat-preservation, heat-insulation and sound-absorption sound barrier decorative composite board, which solves the technical problem of poor sound absorption effect.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a heat preservation separates heat and inhales sound barrier and decorates composite sheet includes:
an acoustic barrier layer;
the damping film layer is arranged on the acoustic barrier layer and is a hot melt adhesive;
the polyester fiber layer is arranged on the damping film layer;
the microporous film layer is arranged on the polyester fiber layer, a plurality of first sound-transmitting holes are formed in the microporous film layer at intervals, and the microporous film layer is hot melt adhesive;
the micropore surface layer is arranged on the micropore film layer and provided with a plurality of second sound-transmitting holes corresponding to the first sound-transmitting holes.
In a possible implementation manner, the axis of the first sound-transmitting hole coincides with the axis of the second sound-transmitting hole, and the size of the first sound-transmitting hole is the same as that of the second sound-transmitting hole.
In one possible implementation, the first sound-transmitting hole and the second sound-transmitting hole are both profiled holes.
In one possible implementation, the acoustic barrier layer and the microporous facing layer are both aluminum sheets.
In one possible embodiment, the outer surfaces of the microporous surface layer and the sound barrier layer are provided with a surface lacquer layer.
In one possible implementation, the sound barrier layer, the damping film layer, the polyester fiber layer, the microporous film layer, and the microporous face layer are integrally hot-pressed and formed in one step.
In one possible implementation, the acoustic barrier layer and the microporous facing layer are both made of wood.
In a possible implementation, the microporous film layer and the microporous surface layer are bonded together by hot melting, and the first sound transmission hole and the second sound transmission hole are formed in a stamping mode at one time.
In one possible implementation, the damping film layer and the microporous film layer are both hot melt adhesives.
The heat-preservation, heat-insulation and sound-absorption sound barrier decorative composite board provided by the invention has the beneficial effects that: sound enters the polyester fiber layer through the second sound-transmitting holes and the first sound-transmitting holes, the polyester fiber layer is of a porous structure, so that the sound is effectively absorbed by the polyester fiber, although the sound reaches the damping film layer, the damping film layer is relatively soft in quality, effective blocking attenuation and reflection of the sound are realized, the sound finally reaches the sound barrier layer, reflection of the sound is realized, the reflected sound is reflected to the polyester fiber after being attenuated by the damping film layer, the sound reaches the microporous film layer and the microporous surface layer after being effectively absorbed and attenuated by the polyester fiber layer, part of the sound is diffused out from the first sound-transmitting holes and the second sound-transmitting holes, and the rest of the sound is reflected by the microporous surface layer and the microporous film layer and continuously returns to the polyester fiber layer, so that circulation is realized, the sound is effectively absorbed, and the sound absorption function is realized. Through setting up first sound-transmitting hole and second sound-transmitting hole, let sound enter into the polyester fiber layer and realize the sound treatment that falls, then set up the sound barrier layer and realize the sound reflection, sound reentrant polyester fiber layer is silenced, has realized inhaling the sound function.
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 embodiments or the prior art descriptions will be briefly described 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 inventive exercise.
Fig. 1 is a schematic structural view of a heat-insulating sound-absorbing barrier decorative composite board provided by an embodiment of the invention.
Wherein, in the figures, the respective reference numerals:
100. an acoustic barrier layer; 200. a damping film layer; 300. a polyester fiber layer; 400. a microporous film layer; 500. a microporous facing; 510. a second sound-transmitting aperture.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the heat-insulating sound-absorbing and sound-shielding decorative composite board provided by the present invention will now be described. The heat-insulating sound-absorbing sound barrier decorative composite board comprises a sound barrier layer 100, a damping film layer 200, a polyester fiber layer 300, a microporous film layer 400 and a microporous surface layer 500; the damping film layer 200 is disposed on the acoustic barrier layer 100; the polyester fiber layer 300 is arranged on the damping film layer 200; the microporous film layer 400 is arranged on the polyester fiber layer 300, and the microporous film layer 400 is provided with a plurality of first sound-transmitting holes arranged at intervals; the microporous surface layer 500 is disposed on the microporous film layer 400, and the microporous surface layer 500 is provided with a plurality of second sound-transmitting holes 510 corresponding to the plurality of first sound-transmitting holes.
Compared with the prior art, the heat-preservation, heat-insulation and sound-absorption sound barrier decoration composite board provided by the invention has the advantages that sound enters the polyester fiber layer 300 through the second sound-transmission holes 510 and the first sound-transmission holes, the polyester fiber layer 300 is in a porous structure, so the sound is effectively absorbed by the polyester fiber, although the sound reaches the damping film layer 200, the damping film layer 200 is relatively soft, so the sound is effectively blocked, attenuated and reflected, the sound finally reaches the sound barrier layer 100, the sound is reflected, the reflected sound is attenuated by the damping film layer 200 and then reflected onto the polyester fiber, the sound is effectively absorbed and attenuated by the polyester fiber layer 300, the sound reaching the microporous film layer 400 and the microporous surface layer 500 is greatly attenuated, part of the sound is diffused out from the first sound-transmission holes and the second sound-transmission holes 510, and the rest of the sound is reflected by the microporous surface layer 500 and then continuously returns to the polyester fiber layer 300 through the microporous surface layer 500 and the microporous film layer 400, the sound is effectively absorbed by the circulation, and the sound absorption function is realized. Through setting up first sound-transmitting hole and second sound-transmitting hole 510, let sound enter into polyester fiber layer 300 and realize the sound treatment of falling, then set up sound barrier layer 100 and realize the sound reflection, sound reenters polyester fiber layer 300 and silences, has realized inhaling the sound function.
Referring to fig. 1, as an embodiment of the thermal insulation sound absorption barrier decorative composite board provided by the present invention, an axis of the first sound through hole coincides with an axis of the second sound through hole 510, and a size of the first sound through hole is the same as a size of the second sound through hole 510.
In this embodiment, the first sound-transmitting hole and the second sound-transmitting hole 510 are both circular holes, concentrically arranged, and have the same size. The size is the same, can utilize same kind of mould to carry out the punching press, reduces the mould preparation, reduce cost.
Referring to fig. 1, as an embodiment of the heat-insulating sound-absorbing barrier decorative composite board according to the present invention, the first sound-transmitting hole and the second sound-transmitting hole 510 are both special-shaped holes.
In this embodiment, the second sound-transmitting hole 510 and the first sound-transmitting hole are both the same irregular hole, and the irregular hole may be various aesthetic decorative textures, such as fresh flowers, beautiful patterns, animal figures, characters, and other sensory textures; the outer surface of the microporous surface layer 500 can be provided with various colored paint surfaces to be matched with the special-shaped holes for use, so that a better decorative effect is realized. The first and second sound-transmitting apertures 510 may each be customized to the customer.
Referring to fig. 1, as an embodiment of the thermal insulation sound absorption and insulation decorative composite board of the present invention, the sound barrier layer 100 and the micro-porous surface layer 500 are both made of aluminum plates.
In this embodiment, aluminum plate has certain intensity and density less, is convenient for transportation and transport.
As another example, the acoustic barrier layer 100 and the microporous surface layer 500 may be made of metal such as steel plate, stainless steel, copper plate, etc., or plastic, wood, etc. And carrying out customization according to the needs of customers.
Referring to fig. 1, as an embodiment of the heat-insulating sound-absorbing sound barrier decorative composite board according to the present invention, the outer surfaces of the micro-porous surface layer 500 and the sound barrier layer 100 are both provided with a finish paint layer.
In this embodiment, the top paint layer can be set to various colors, and customized according to the requirements of customers.
Referring to fig. 1, as an embodiment of the heat-insulating sound-absorbing sound-shielding decorative composite board of the present invention, a sound-shielding layer 100, a damping film layer 200, a polyester fiber layer 300, a microporous film layer 400, and a microporous surface layer 500 are integrally hot-pressed and formed in one step.
In this embodiment, the damping film layer 200 and the microporous film layer 400 are both hot melt adhesives, which are plastic adhesives, and the physical state of the adhesives changes with the temperature within a certain temperature range, while the chemical properties of the adhesives do not change, and the adhesives are nontoxic and odorless, and belong to environment-friendly chemical products. The liquid is solid at normal temperature, is heated and melted to a certain temperature to become liquid which can flow and has certain viscosity, and is solidified into solid after the temperature is reduced, so that the liquid can be repeatedly heated and used. The hot-pressing integral one-step molding has simple process, high efficiency and firm bonding.
Referring to fig. 1, as an embodiment of the thermal insulation, sound absorption and insulation decorative composite board according to the present invention, the sound barrier layer 100 and the micro-porous surface layer 500 are both made of wood.
In this embodiment, the wood material has natural texture and natural aesthetic feeling. And secondly, the surface of the wood is easy to be processed into various beautiful textures, thereby meeting special requirements.
As another example, the microporous facing 500 is wood and the acoustic barrier layer 100 is metal. The surface of the wood material can be processed into beautiful textures, so that special requirements are met.
Referring to fig. 1, as a specific embodiment of the heat-insulating sound-absorbing barrier decorative composite board according to the present invention, the microporous film layer 400 and the microporous surface layer 500 are thermally melted and bonded together, and the first sound-transmitting holes and the second sound-transmitting holes 510 are formed by one-step press forming.
Referring to fig. 1, as a specific embodiment of the thermal insulation sound absorption barrier decorative composite board provided by the present invention, the damping film layer 200 and the microporous film layer 400 are both hot melt adhesives.
In this embodiment, the microporous film layer 400 and the microporous surface layer 500 are first heated and bonded together, after cooling, the microporous film layer 400 is solidified into a solid again, and then the first sound-transmitting hole and the second sound-transmitting hole 510 are processed by using a stamping die at one time, thereby reliably ensuring the concentricity of the first sound-transmitting hole and the second sound-transmitting hole 510. Then the microporous surface layer 500, the microporous film layer 400, the polyester fiber layer 300, the damping film layer 200 and the sound barrier layer 100 which are connected together are stacked together from top to bottom in sequence, the materials are heated and pressurized by an upper roller for hot melting, the five layers of materials are heated and pressurized simultaneously when passing through the roller, so that the microporous film layer 400 and the damping film layer 200 become flowing viscous liquid, the viscous liquid permeates into the materials adjacent to the microporous film layer, the hot melt adhesive is solidified again after cooling, and the microporous surface layer 500, the polyester fiber layer 300 and the sound barrier layer 100 are firmly bonded together.
As another example, the microporous film layer 400 and the microporous facing layer 500 are stamped separately and then thermocompression bonded with precise positioning together.
In this embodiment, the acoustic barrier layer 100 is an aluminum plate of 0.2mm to 2 mm; the damping film layer 200 and the microporous film layer 400 are both 0.02-0.5mm and have a density of 0.93kg/cm2The hot melt adhesive film of (1); the thickness of the polyester fiber layer 300 is 3-200mm, and the sound absorption coefficient is 0.8-1.10; the microporous facing 500 is a 0.2-2mm aluminum sheet. Wherein the plurality of first sound-transmitting holes and the plurality of second sound-transmitting holes 510 are all round holes, the diameters of the first sound-transmitting holes and the second sound-transmitting holes are all less than or equal to 2mm, the distance between every two adjacent holes is less than or equal to 5mm, and the aperture ratio is 40-70%. The materials are processed at 120-140 deg.C and 30-60N/cm2And (5) performing one-step forming under the action of pressure.
In this embodiment, the thickness of the acoustic barrier layer 100 is increased, which can increase the strength of the product but increase the weight, which is not favorable for installation and transportation; the thickness of the damping film layer 200 is increased to enhance the noise reduction effect and ensure firm bonding, but the production cost is increased; the increased thickness of the polyester fiber layer 300 can significantly increase the noise reduction effect and the heat preservation function, but is not favorable for the cost and can also cause the increased thickness of the product; the increase in the size and density of the second sound-transmitting holes 510 of the microporous facing layer 500 may increase the sound absorption rate of the polyester fiber layer 300, but it is also necessary to increase the thickness of the polyester fiber layer 300, otherwise, the sound energy reflected from the sound barrier layer 100 increases and may pass through the second sound-transmitting holes 510 and return to the original space again, resulting in poor sound attenuation effect, and the increase in the size and density of the second sound-transmitting holes 510 may decrease the strength of the microporous facing layer 500.
In this embodiment, the sizes and densities of the first and second sound-transmitting holes 510 are set according to actual needs or customized according to customer needs.
In this embodiment, both the acoustic barrier layer 100 and the microporous face layer 500 are continuously produced from standard sheet stock of 1.22m by 2.44m, and may also be custom-made.
In this embodiment, since the acoustic barrier layer 100 is made of a metal plate, the product can be quickly mounted by using a tapping screw or a nail gun. The polyester fiber layer 300 belongs to an environment-friendly product and also has a good heat preservation function. Since the acoustic barrier layer 100 and the microporous surface layer 500 are made of metal materials, the waterproof and fireproof grade meets the requirements of the bs-5852 on waterproof and fireproof functions.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a thermal-insulated sound barrier of inhaling of heat preservation decorates composite sheet which characterized in that includes:
an acoustic barrier layer;
a damping film layer disposed on the acoustic barrier layer;
the polyester fiber layer is arranged on the damping film layer;
the microporous film layer is arranged on the polyester fiber layer and provided with a plurality of first sound-transmitting holes arranged at intervals;
the micropore surface layer is arranged on the micropore film layer and provided with a plurality of second sound-transmitting holes corresponding to the first sound-transmitting holes.
2. A thermal insulating sound absorbing barrier decorative composite panel according to claim 1, wherein the axis of said first sound-transmitting hole coincides with the axis of said second sound-transmitting hole, and the size of said first sound-transmitting hole is the same as the size of said second sound-transmitting hole.
3. A heat insulating sound absorbing barrier decorative composite panel according to claim 1, wherein said first sound-transmitting hole and said second sound-transmitting hole are both shaped holes.
4. A thermal insulating sound absorbing barrier decorative composite panel as claimed in claim 1, wherein said sound barrier layer and said microporous facing layer are both aluminum sheets.
5. A heat insulating sound absorbing barrier decorative composite panel according to claim 1, wherein the outer surfaces of said micro porous facing layer and said sound barrier layer are provided with a finish paint layer.
6. A thermal insulating sound absorbing barrier decorative composite panel according to claim 1, wherein said sound barrier layer, said damping film layer, said polyester fiber layer, said microporous film layer and said microporous facing layer are integrally hot-pressed and formed in one step.
7. A thermal insulating sound absorbing acoustical barrier decorative composite panel as claimed in claim 1, wherein said sound barrier layer and said microporous facing layer are both wood.
8. A heat insulating sound absorbing barrier decorative composite sheet as claimed in claim 1, wherein said microporous film layer and said microporous facing layer are hot melt bonded together, and said first sound transmitting hole and said second sound transmitting hole are formed by one-step press molding.
9. A thermal insulating sound absorbing barrier decorative composite sheet according to claim 1, wherein said damping film layer and said microporous film layer are both hot melt adhesives.
CN202110644823.8A 2021-06-09 2021-06-09 Heat-preserving heat-insulating sound-absorbing sound barrier decorative composite board Pending CN113334875A (en)

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Citations (8)

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CN204506041U (en) * 2015-03-11 2015-07-29 张家港长泰汽车饰件材料有限公司 The high sound-absorbing polyurethane composite plate of a kind of roof
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