CN109016730A - A kind of suction wave screen covers composite material and its manufacturing method - Google Patents
A kind of suction wave screen covers composite material and its manufacturing method Download PDFInfo
- Publication number
- CN109016730A CN109016730A CN201810960179.3A CN201810960179A CN109016730A CN 109016730 A CN109016730 A CN 109016730A CN 201810960179 A CN201810960179 A CN 201810960179A CN 109016730 A CN109016730 A CN 109016730A
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- wave shielding
- shielding composite
- suction wave
- via material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/046—Layered products comprising a layer of metal comprising metal 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
- 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
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 form; Layered products 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 form; Layered products 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 form; Layered products 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 form; Layered products 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
-
- 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
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
-
- 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
Abstract
The invention discloses a kind of suction wave shielding composites, are combined by via material and sheet metal, and via material is made of one or more kinds of fibrous material or foamed cotton, and sheet metal thickness is less than 5 millimeters.Using the suction wave shielding composite of above technical scheme, by sound insulation, slicing effect and shielding electromagnetic waves are acted on, 80% or more can achieve to the absorption efficiency of ultrasonic wave or noise, ultrasonic hash can be down to 54 decibels, also can achieve 85% or more to shielding electromagnetic waves efficiency.The invention also discloses the manufacturing methods for inhaling wave shielding composite.
Description
Technical field
The present invention relates to composite material, in particular to a kind of suction wave screen covers composite material and its manufacturing method.
Background technique
Noise brings injury, especially ultrasonic wave because it has highly directive and penetration power to people's lives, for a long time at this
People's internal organs of life and work will receive injury in the environment of sample.
Summary of the invention
The object of the present invention is to provide a kind of suction wave screens to cover composite material and its manufacturing method, to prevent noise or ultrasound
Injury of the wave to human body.
According to an aspect of the invention, there is provided a kind of suction wave shielding composite, by via material and sheet metal
It is combined, via material is made of one or more kinds of fibrous material or foamed cotton, and sheet metal thickness is less than 5 millis
Rice.
In some embodiments, fibrous material is natural plant fibre, organic synthetic fibers, asbestos fibre or glass
In fiber any one or it is a variety of.
In some embodiments, foil surfaces for plane or have embossed channels.
In some embodiments, sheet metal has several through-holes, and the diameter of through-hole is less than 2mm.
In some embodiments, sheet metal fits in via material surface.
In some embodiments, sheet metal is clipped in the Inner Constitution interlayer structure of via material.
In some embodiments, foil surfaces have multiple emulsus protrusions.
In some embodiments, sheet metal is the metal layer for being plated on paper or frosting,
Perhaps sheet metal and paper or plastics formed composite material sheet metal be stainless steel thin slice, tinfoil paper, aluminium foil or
Copper foil.
It is compound by carrying out via material and sheet metal using the suction wave shielding composite of above technical scheme,
To have following technical effect that
(1), when the irregular or regular emulsus convex surfaces of sound wave directive foil surfaces can produce different reflection or
Person's diffusion is cancelled out each other；
(2), when sound wave passes through via material, the wave energy of sound wave can be converted into thermal energy and generate slicing effect；
(3), when high frequency sound wave encounters sheet metal, the effect of resonance slicing can be generated, the wave amplitude of high frequency sound wave can be by
It cuts down；
(4), sheet metal also has good shielding action to electromagnetic wave.
The suction wave shielding composite by sound insulation, slicing effect and acts on shielding electromagnetic waves, to ultrasonic wave or
The absorption efficiency of noise can achieve 80% or more, also can achieve 85% or more to shielding electromagnetic waves efficiency.
It is detected by GB/T42141.1-2000 method, ultrasonic hash can be down to 54 decibels.
According to another aspect of the present invention, a kind of manufacturing method for inhaling wave shielding composite is provided, including following
Step:
(1), by shaping sheet metal at the shape of needs；
(2), sheet metal and via material are processed into product by the method for one of:
The via material of one or more kinds of fibrous material compositions is pasted onto sheet metal side and forms an entirety
Structure；
Alternatively, via material is filled in the inner space of sheet metal formation and forms an entirety with sheet metal
Structure；
An interlayer structure is formed alternatively, sheet metal is clipped in inside via material；
Alternatively, directly carrying out foaming in sheet metal side or both side surface using foamed material.
According to a further aspect of the invention, a kind of manufacturing method for inhaling wave shielding composite, comprising the following steps:
(1) via material is packaged using plastic foil or plastic shell,
(2) electroplating processes are carried out to plastic foil or plastic shell, plates one layer in plastic foil or plastic shell outer surface
Thickness is less than the metal layer of 5mm.
Detailed description of the invention
Fig. 1 is the sectional view of the suction wave shielding composite of one embodiment of the present invention.
Fig. 2 is the sectional view of the suction wave shielding composite of another embodiment of the present invention.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Embodiment 1
Fig. 1 schematically shows a kind of suction wave shielding composite of embodiment according to the present invention.As shown,
The suction wave shielding composite is combined by via material 1 and sheet metal 2.
Via material 1 is made of one or more kinds of fibrous material or foamed cotton.
Fibrous material is natural plant fibre perhaps appointing in organic synthetic fibers and asbestos fibre or glass fibre
Meaning is one or more kinds of.
Sheet metal 2 fits in 1 one side surface of via material, and its thickness is less than 5 millimeters.
Plane is in 2 surface of sheet metal or has embossed channels.
In the present embodiment, 2 surface of sheet metal has multiple emulsus protrusions 21.
Sheet metal 2 can be stainless steel thin slice, tinfoil paper, aluminium foil or copper foil.
In other examples, the through-hole that sheet metal can also have several diameters to be less than 2mm.
In other examples, sheet metal 2 can also be the metal layer for being plated on paper or frosting,
In other some embodiments, sheet metal and paper or plastics form composite material.
It is compound by carrying out via material and sheet metal using the suction wave shielding composite of above technical scheme,
To have following technical effect that
(1), when the irregular or regular emulsus convex surfaces of sound wave directive foil surfaces can produce different reflection or
Person's diffusion is cancelled out each other；
(2), when sound wave passes through via material, the wave energy of sound wave can be converted into thermal energy and generate slicing effect；
(3), when high frequency sound wave encounters sheet metal, the effect of resonance slicing can be generated, the wave amplitude of high frequency sound wave can be by
It cuts down；
(4), sheet metal also has good shielding action to electromagnetic wave.
The suction wave shielding composite by sound insulation, slicing effect and acts on shielding electromagnetic waves, to ultrasonic wave or
The absorption efficiency of noise can achieve 80% or more, also can achieve 85% or more to shielding electromagnetic waves efficiency.
It is detected by GB/T42141.1-2000 method, ultrasonic hash can be down to 54 decibels.
Embodiment 2
Fig. 2 is schematically showed to be inhaled made of the suction wave shielding composite of another embodiment according to the present invention
Wave plate.Difference from example 1 is that sheet metal 2 is clipped in inside via material 1 " sandwich " formula that formed
Interlayer structure.
Embodiment 3
A kind of manufacturing method for inhaling wave shielding composite, comprising the following steps:
(1), sheet metal 2 is molded into the shape of needs；
(2) by polyethylene base-material, polystyrene base-material, polyvinyl chloride base-material or polyurethane base-material in sheet metal 2 one
Side or both side surface carry out the shape that foaming is processed into needs.
At this point, the hair formed after polyethylene base-material, polystyrene base-material, polyvinyl chloride base-material or the foaming of polyurethane base-material
Foam material constitutes via material described in embodiment 1.When sound wave passes through via material, the wave energy of sound wave can be converted into heat
Can and generate slicing effect；And when high frequency sound wave encounters the sheet metal in foamed material, the effect of resonance slicing can be generated, it is high
The wave amplitude of frequency sound wave can be cut in.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of suction wave shielding composite, is combined by via material and sheet metal, the via material by a kind of or
The a variety of fibrous material of person or foamed cotton composition, the sheet metal thickness is less than 5 millimeters.
2. suction wave shielding composite according to claim 1, which is characterized in that the fibrous material is that natural plants are fine
In dimension, organic synthetic fibers, asbestos fibre or glass fibre any one or it is a variety of.
3. suction wave shielding composite according to claim 1 or 2, which is characterized in that the foil surfaces are flat
There are embossed channels in face.
4. suction wave shielding composite according to claim 3, which is characterized in that the sheet metal has several logical
The diameter in hole, the through-hole is less than 2mm.
5. suction wave shielding composite according to claim 3, which is characterized in that the sheet metal fits in described logical
Porous materials surface.
6. suction wave shielding composite according to claim 3, which is characterized in that the sheet metal is clipped in the through-hole
The Inner Constitution interlayer structure of material.
7. suction wave shielding composite according to claim 5 or 6, which is characterized in that the foil surfaces have
Multiple emulsus protrusions.
8. suction wave shielding composite according to claim 1, which is characterized in that the sheet metal be plated on paper or
The metal layer of frosting,
Or the sheet metal forms composite material with paper or plastics, the sheet metal is stainless steel thin slice, tinfoil paper, aluminium foil
Or copper foil.
9. a kind of manufacturing method for inhaling wave shielding composite, which comprises the following steps:
(1), by shaping sheet metal at the shape of needs；
(2), the sheet metal and via material are processed into product by the method for one of:
The via material of one or more kinds of fibrous material compositions is pasted onto the sheet metal side and forms an entirety
Structure；
Alternatively, the via material is filled in the inner space that the sheet metal is formed and is formed with the sheet metal
One overall structure；
An interlayer structure is formed alternatively, the sheet metal is clipped in inside the via material；
Alternatively, directly carrying out foaming in the sheet metal side or both side surface using foamed material.
10. a kind of manufacturing method for inhaling wave shielding composite, which comprises the following steps:
(1) via material is packaged using plastic foil or plastic shell,
(2) electroplating processes are carried out to the plastic foil or plastic shell, in the plastic foil or the plastic shell outer surface
Plate the metal layer that a layer thickness is less than 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960179.3A CN109016730A (en) | 2018-08-22 | 2018-08-22 | A kind of suction wave screen covers composite material and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960179.3A CN109016730A (en) | 2018-08-22 | 2018-08-22 | A kind of suction wave screen covers composite material and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109016730A true CN109016730A (en) | 2018-12-18 |
Family
ID=64626720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960179.3A Pending CN109016730A (en) | 2018-08-22 | 2018-08-22 | A kind of suction wave screen covers composite material and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109016730A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109684886A (en) * | 2019-01-08 | 2019-04-26 | 中山市益孚生物科技有限公司 | A kind of product identification system and its method for identifying commodity |
| CN110842365A (en) * | 2019-11-26 | 2020-02-28 | 佳普电子新材料(连云港)有限公司 | Laser surface treatment process for metal base material of shielding material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1839024A (en) * | 2003-06-24 | 2006-09-27 | 斯攀气凝胶公司 | Methods to produce gel sheets |
| CN206394575U (en) * | 2017-01-20 | 2017-08-11 | 佛山市悍虎汽车科技有限公司 | A kind of butyl low frequency sound insulation car piece |
| CN107206732A (en) * | 2015-01-20 | 2017-09-26 | 泽菲罗斯公司 | The non-woven material of aluminium plated surface |
| CN207583589U (en) * | 2017-11-22 | 2018-07-06 | 浙江衢州尚品机械有限公司 | Reciprocating-piston air compressor is pressed in a kind of mute type |
-
2018
- 2018-08-22 CN CN201810960179.3A patent/CN109016730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1839024A (en) * | 2003-06-24 | 2006-09-27 | 斯攀气凝胶公司 | Methods to produce gel sheets |
| CN107206732A (en) * | 2015-01-20 | 2017-09-26 | 泽菲罗斯公司 | The non-woven material of aluminium plated surface |
| CN206394575U (en) * | 2017-01-20 | 2017-08-11 | 佛山市悍虎汽车科技有限公司 | A kind of butyl low frequency sound insulation car piece |
| CN207583589U (en) * | 2017-11-22 | 2018-07-06 | 浙江衢州尚品机械有限公司 | Reciprocating-piston air compressor is pressed in a kind of mute type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109684886A (en) * | 2019-01-08 | 2019-04-26 | 中山市益孚生物科技有限公司 | A kind of product identification system and its method for identifying commodity |
| CN110842365A (en) * | 2019-11-26 | 2020-02-28 | 佳普电子新材料(连云港)有限公司 | Laser surface treatment process for metal base material of shielding material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2669888B1 (en) | Process for production of a sound-proof material | |
| Samsudin et al. | A review on physical factors influencing absorption performance of fibrous sound absorption material from natural fibers | |
| CN200990205Y (en) | Conical cavity underwater acoustic board | |
| CN200990204Y (en) | Hornform cavity underwater sound absorption board | |
| KR101187109B1 (en) | Finishing Material Of Wall | |
| CN100491802C (en) | Production process of core material for vacuum insulation material | |
| CN109016730A (en) | A kind of suction wave screen covers composite material and its manufacturing method | |
| CN108608686A (en) | A kind of composite material and its manufacturing method for absorbing ultrasonic wave | |
| CN106042536A (en) | Preparing method for designing density and thickness of porous polyester fibers to enhance sound absorption function | |
| CN1754201B (en) | Sound-absorbing structure using thin film | |
| CN104590152B (en) | A kind of environmental protection lightweight sound insulating pad and production method thereof | |
| JP2017157697A (en) | Composite sheet for thermal insulation and electromagnetic wave shielding and use of the same | |
| CN206460780U (en) | Plus the multilayer open celled foam aluminium sheet sound absorption structure of cavity | |
| CN206711599U (en) | A kind of cycle born of the same parents structure composite sound panel | |
| CN110619865B (en) | Film multi-cavity material with excellent sound absorption performance | |
| JPH0818376B2 (en) | Porous structure | |
| Rachman et al. | The usage of natural materials for the green acoustic panels based on the coconut fibers and the citric acid solutions | |
| CN109448685A (en) | Composite sound absorption and noise reduction device | |
| JP2001036282A (en) | Acoustic and electromagnetic wave shielding material and manufacture thereof | |
| JP2016107977A (en) | Hood insulator using resonance structure unwoven fabric and manufacturing method thereof | |
| CN107749294A (en) | A kind of acoustic(al)absorbent | |
| Jung et al. | Sound absorption property of the leaves of two evergreen broad-leaved tree species, Dendropanax morbiferus and Fatsia japonica | |
| KR101189521B1 (en) | Sound-absorbing body, and process for manufacture thereof | |
| CN211957114U (en) | Wedge resonance sound absorption device | |
| CN103669918B (en) | A kind of soundproof enclosed processing storehouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |