CN114434899A - Sound insulation type building material and processing method thereof - Google Patents

Sound insulation type building material and processing method thereof Download PDF

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Publication number
CN114434899A
CN114434899A CN202210040741.7A CN202210040741A CN114434899A CN 114434899 A CN114434899 A CN 114434899A CN 202210040741 A CN202210040741 A CN 202210040741A CN 114434899 A CN114434899 A CN 114434899A
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Prior art keywords
sound insulation
parts
layer
building material
type building
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CN202210040741.7A
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Chinese (zh)
Inventor
朱建明
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Sheyang Shende Machinery Manufacturing Co ltd
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Sheyang Shende Machinery Manufacturing Co ltd
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Priority to CN202210040741.7A priority Critical patent/CN114434899A/en
Publication of CN114434899A publication Critical patent/CN114434899A/en
Withdrawn legal-status Critical Current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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/042—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting 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 natural rubber or synthetic rubber
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/045—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • B32B3/02—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 features of form at particular places, e.g. in edge regions
    • B32B3/08—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 features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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
    • B32B3/30—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 a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/10—Lime cements or magnesium oxide cements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a sound insulation type building material which comprises a substrate, wherein sound insulation layers are bonded on the upper surface and the lower surface of the substrate, buffer layers are bonded on the other surfaces of the sound insulation layers, and outer layers are bonded on the other surfaces of the buffer layers. The invention has the advantages that: the sound can be blocked in a limited way, and the sound can be effectively changed and weakened through the sound insulation cotton, the sound insulation foam layer and the multi-layer sound insulation of the honeycomb base layer, so that the sound can not be effectively transmitted; and this application building materials course of working is comparatively simple, and the process is simplified, can improve holistic machining efficiency.

Description

Sound insulation type building material and processing method thereof
Technical Field
The invention relates to the technical field of building materials, in particular to a sound insulation type building material and a processing method thereof.
Background
Building materials are a general term for materials used in civil engineering and construction. It can be divided into structural material, decorative material and some special materials. The structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like; the decorative material comprises various coatings, paints, plating layers, veneers, ceramic tiles with various colors, glass with special effects and the like; the special material is used for water proofing, moisture proofing, corrosion prevention, fire prevention, flame retardance, sound insulation, heat preservation, sealing and the like.
The embedded building materials that give sound insulation of current all are the integrated into one piece basically, and its sound insulation effect is limited, can't accomplish better sound insulation, and the process of processing is comparatively loaded down with trivial details complicacy, and whole consuming time is longer, and the material is timber basically, adds a layer foam blanket in the middle of at most, and it can only carry out certain blocking to sound, can not effectively reduce the penetration of sound.
Disclosure of Invention
In order to solve the above problems, the present invention provides a soundproof type building material and a method of processing the same, which can perform limited blocking of sound and sound insulation through soundproof cotton, soundproof foam layers and multi-layer soundproof of a honeycomb base layer, can effectively change and weaken sound, and does not effectively transmit sound; and this application building materials course of working is comparatively simple, and the process is simplified, can improve holistic machining efficiency.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a sound insulation type building material comprises a substrate, wherein sound insulation layers are bonded on the upper surface and the lower surface of the substrate, buffer layers are bonded on the other surfaces of the sound insulation layers, and outer layers are bonded on the other surfaces of the buffer layers;
the puigging is including bonding in the syllable-dividing foam layer between base plate and the buffer layer, it has the recess to open on the foam layer that gives sound insulation, the soundproof cotton is filled in the recess.
Preferably, the buffer layer is made of rubber.
Preferably, the substrate has a honeycomb structure.
Preferably, the outer layer comprises the following raw materials in parts by weight: 30-50 parts of ceramsite, 10-15 parts of wood fiber, 40-50 parts of perlite powder, 7-12 parts of diatomite, 5-9 parts of magnesia powder, 4-8 parts of microlite, 50-60 parts of fly ash, 3-7 parts of calcium oxide, 30-40 parts of flame retardant and 8-12 parts of stabilizer.
Preferably, the preparation method of the outer layer is as follows:
a: weighing ceramsite, wood fiber, perlite powder, diatomite, magnesia powder, microlite, fly ash, calcium oxide, a flame retardant and a stabilizer in required parts for later use;
b: pouring the ceramsite, the wood fiber, the perlite powder, the diatomite, the magnesia powder, the microlite, the fly ash and the calcium oxide weighed in the step A into a stirring tank together, and stirring until the mixture is uniformly stirred and mixed;
c: pouring the flame retardant and the stabilizer weighed in the step A into a stirring tank together, and stirring again until the mixture is uniformly stirred and mixed to obtain a mixture for preparing the outer layer;
d: and D, pouring the mixture obtained in the step C into a mold, and solidifying and forming to obtain the outer-layer structural body.
The invention also comprises a processing method of the sound insulation type building material, which comprises the following processing steps:
the method comprises the following steps: coating glue on the upper surface and the lower surface of the substrate manually or by a glue coating machine;
step two: filling sound insulation cotton into the grooves on the sound insulation foam layer, then covering the sound insulation layer on the upper surface and the lower surface of the substrate, and adhering the sound insulation layer through glue on the upper surface and the lower surface of the substrate;
step three: pressing the bonded plates by using a pressing machine and drying by using an air heater;
step four: coating glue on the other surface of the sound insulation layer, then covering the buffer layer on the glue of the sound insulation layer, and repeating the pressing and drying operations in the third step;
step five: and (3) coating glue on the other surface of the buffer layer, covering the outer layer on the other surface of the buffer layer, and repeating the pressing and drying operations in the third step to obtain the sound insulation type building material.
Compared with the prior art, the invention has the advantages that: when the building material is used, the base plate is of a honeycomb structure, the sound-insulation foam layer and the sound-insulation cotton are arranged, so that sound can be effectively blocked and reduced, and certain change can occur when the sound passes through the base plate, so that the sound cannot be clearly and effectively transmitted, and the living privacy of a user using the building material is ensured; the outer layer is formed by mixing and solidifying various different ingredients, and the outer layer has certain sound absorption effect, so that the weakening of sound can be further enhanced; the processing process of the building material is simple and convenient, the working procedure is simple, and the overall processing efficiency can be improved.
Drawings
Fig. 1 is a schematic perspective view of the soundproof type construction material according to the present invention.
Fig. 2 is a schematic left-side view of the soundproof type construction material according to the invention.
As shown in the figure: 1. a substrate; 2. a sound insulating layer; 201. a sound insulating foam layer; 202. sound insulation cotton; 3. a buffer layer; 4. and (4) an outer layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
With the attached drawings 1-2, the sound insulation type building material comprises a substrate 1, wherein sound insulation layers 2 are bonded on the upper surface and the lower surface of the substrate 1, buffer layers 3 are bonded on the other surfaces of the sound insulation layers 2, and outer layers 4 are bonded on the other surfaces of the buffer layers 3;
the soundproof layer 2 includes a soundproof foam layer 201 bonded between the substrate 1 and the buffer layer 3, and a groove is formed in the soundproof foam layer 201, and soundproof cotton 202 is filled in the groove.
The buffer layer 3 is made of rubber.
The substrate 1 has a honeycomb structure.
Example 1
The outer layer comprises the following raw materials in parts by weight: 30 parts of ceramsite, 10 parts of wood fiber, 40 parts of perlite powder, 7 parts of diatomite, 5 parts of magnesium oxide powder, 4 parts of microlite, 50 parts of fly ash, 3 parts of calcium oxide, 30 parts of flame retardant and 8 parts of stabilizer.
Example 2
The outer layer comprises the following raw materials in parts by weight: 50 parts of ceramsite, 15 parts of wood fiber, 50 parts of perlite powder, 12 parts of diatomite, 9 parts of magnesium oxide powder, 8 parts of microlite, 60 parts of fly ash, 7 parts of calcium oxide, 40 parts of flame retardant and 12 parts of stabilizer.
Example 3
The outer layer comprises the following raw materials in parts by weight: 40 parts of ceramsite, 12 parts of wood fiber, 45 parts of perlite powder, 10 parts of diatomite, 7 parts of magnesium oxide powder, 6 parts of microlite, 55 parts of fly ash, 5 parts of calcium oxide, 35 parts of flame retardant and 10 parts of stabilizer.
The preparation method of the outer layer comprises the following steps:
a: weighing ceramsite, wood fiber, perlite powder, diatomite, magnesia powder, microlite, fly ash, calcium oxide, a flame retardant and a stabilizer in required parts for later use;
b: pouring the ceramsite, the wood fiber, the perlite powder, the diatomite, the magnesia powder, the microlite, the fly ash and the calcium oxide weighed in the step A into a stirring tank together, and stirring until the mixture is uniformly stirred and mixed;
c: pouring the flame retardant and the stabilizer weighed in the step A into a stirring tank together, and stirring again until the mixture is uniformly stirred and mixed to obtain a mixture for preparing the outer layer;
d: and D, pouring the mixture obtained in the step C into a mold, and solidifying and forming to obtain the outer-layer structural body.
The invention also comprises a processing method of the sound insulation type building material, which comprises the following processing steps:
the method comprises the following steps: coating glue on the upper surface and the lower surface of the substrate manually or by a glue coating machine;
step two: filling sound insulation cotton into the grooves on the sound insulation foam layer, then covering the sound insulation layer on the upper surface and the lower surface of the substrate, and adhering the sound insulation layer through glue on the upper surface and the lower surface of the substrate;
step three: pressing the bonded plates by using a pressing machine and drying by using an air heater;
step four: coating glue on the other surface of the sound insulation layer, then covering the buffer layer on the glue of the sound insulation layer, and repeating the pressing and drying operations in the third step;
step five: and (3) coating glue on the other surface of the buffer layer, covering the outer layer on the other surface of the buffer layer, and repeating the pressing and drying operations in the third step to obtain the sound insulation type building material.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A sound insulation type building material is characterized by comprising a substrate (1), wherein sound insulation layers (2) are bonded on the upper surface and the lower surface of the substrate (1), buffer layers (3) are bonded on the other surfaces of the sound insulation layers (2), and outer layers (4) are bonded on the other surfaces of the buffer layers (3);
the soundproof layer (2) is including bonding in the soundproof foam layer (201) between base plate (1) and buffer layer (3), it has the recess to open on soundproof foam layer (201), fill in the recess has soundproof cotton (202).
2. An acoustical insulation type building material according to claim 1, wherein: the buffer layer (3) is made of rubber.
3. An acoustical insulation type building material according to claim 1, wherein: the substrate (1) is of a honeycomb structure.
4. An acoustical insulation type building material according to claim 1, wherein: the outer layer (4) comprises the following raw materials in parts by weight: 30-50 parts of ceramsite, 10-15 parts of wood fiber, 40-50 parts of perlite powder, 7-12 parts of diatomite, 5-9 parts of magnesia powder, 4-8 parts of microlite, 50-60 parts of fly ash, 3-7 parts of calcium oxide, 30-40 parts of flame retardant and 8-12 parts of stabilizer.
5. An acoustical insulation type building material according to claim 4, wherein: the preparation method of the outer layer (4) is as follows:
a: weighing ceramsite, wood fiber, perlite powder, diatomite, magnesia powder, microlite, fly ash, calcium oxide, a flame retardant and a stabilizer in required parts for later use;
b: pouring the ceramsite, the wood fiber, the perlite powder, the diatomite, the magnesia powder, the microlite, the fly ash and the calcium oxide weighed in the step A into a stirring tank together, and stirring until the mixture is uniformly stirred and mixed;
c: pouring the flame retardant and the stabilizer weighed in the step A into a stirring tank together, and stirring again until the mixture is uniformly stirred and mixed to obtain a mixture for preparing the outer layer;
d: and D, pouring the mixture obtained in the step C into a mold, and solidifying and forming to obtain the outer-layer structural body.
6. A processing method of a sound insulation type building material is characterized by comprising the following steps: the method comprises the following processing steps:
the method comprises the following steps: coating glue on the upper surface and the lower surface of the substrate manually or by a glue coating machine;
step two: filling sound insulation cotton into the grooves on the sound insulation foam layer, then covering the sound insulation layer on the upper surface and the lower surface of the substrate, and adhering the sound insulation layer through glue on the upper surface and the lower surface of the substrate;
step three: pressing the bonded plates by using a pressing machine and drying by using an air heater;
step four: coating glue on the other surface of the sound insulation layer, then covering the buffer layer on the glue of the sound insulation layer, and repeating the pressing and drying operations in the third step;
step five: and (3) coating glue on the other surface of the buffer layer, covering the outer layer on the other surface of the buffer layer, and repeating the pressing and drying operations in the third step to obtain the sound insulation type building material.
CN202210040741.7A 2022-01-14 2022-01-14 Sound insulation type building material and processing method thereof Withdrawn CN114434899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210040741.7A CN114434899A (en) 2022-01-14 2022-01-14 Sound insulation type building material and processing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210040741.7A CN114434899A (en) 2022-01-14 2022-01-14 Sound insulation type building material and processing method thereof

Publications (1)

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CN114434899A true CN114434899A (en) 2022-05-06

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