CN110173069A - A kind of absorption type Acoustic barrier plate and its manufacturing method - Google Patents
A kind of absorption type Acoustic barrier plate and its manufacturing method Download PDFInfo
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- CN110173069A CN110173069A CN201910563293.7A CN201910563293A CN110173069A CN 110173069 A CN110173069 A CN 110173069A CN 201910563293 A CN201910563293 A CN 201910563293A CN 110173069 A CN110173069 A CN 110173069A
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- substrate
- puigging
- decorative panel
- acoustic barrier
- barrier plate
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 39
- 230000004888 barrier function Effects 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- SMDQFHZIWNYSMR-UHFFFAOYSA-N sulfanylidenemagnesium Chemical compound S=[Mg] SMDQFHZIWNYSMR-UHFFFAOYSA-N 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 6
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 4
- 239000000378 calcium silicate Substances 0.000 claims description 4
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/384—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/40—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected of particular shape, e.g. not rectangular of variable shape or size, e.g. flexible or telescopic panels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The embodiment of the invention discloses a kind of absorption type Acoustic barrier plate and its manufacturing methods, it is related to wallboard technical field, the wallboard includes substrate, decorative panel, puigging and flexible layer, in the right side of substrate, multiple type grooves are set, the equal and edge along substrate of Edge Distance of multiple type grooves away from substrate is uniformly distributed, a block permanent magnet is fixed in each type groove, decorative panel pressing is fixed and covers the left side of substrate, puigging fitting is fixed and covers the right side of substrate, and flexible layer fitting is fixed and covers the right side of puigging.Entire wallboard is adsorbed on lightgage steel joist by permanent magnet to form wall, when installation does not need connector and structure glue, does not need to slot to wallboard, installation, convenient disassembly are environmentally protective yet；With multiple permanent magnets, absorption property is good, prevents wallboard from falling off from lightgage steel joist；Puigging uses the material with sound insulation and fire protecting performance, and such as deadening felt can make wallboard both have sound insulation function, but also with fire-proof function.
Description
Technical field
The present embodiments relate to wallboard technical fields, and in particular to a kind of absorption type Acoustic barrier plate and its manufacturing method.
Background technique
Lightgage steel joist is a kind of novel construction material, be widely used in hotel, terminal, passenger station, station, arenas,
The places such as market, factory, office building, Old building building renovation, interior decoration setting, ceiling.Light steel keel partition has weight
Gently, intensity is higher, fire resistance is good, versatile and simple to install characteristic, has and adapts to shockproof, dust-proof, sound insulation, sound-absorbing, constant temperature
And other effects, while also having many advantages, such as short time limit, easy construction, being unlikely to deform.
The existing wallboard for lightgage steel joist wall, mounting means have connector connection, structure glue and wallboard material
The forms such as fluting connection, these mounting means are all inconvenient in installation and removal, and do not have sound insulation, fireproof function.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of absorption type Acoustic barrier plate and its manufacturing method, to solve existing wallboard peace
Assembly and disassembly unload inconvenient and do not have the problem of sound-and-fire proof function.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
According to a first aspect of the embodiments of the present invention, a kind of absorption type Acoustic barrier plate comprising substrate, decorative panel, sound insulation
Multiple type grooves, Edge Distance phase of multiple type grooves away from the substrate is arranged in the right side of the substrate in layer and flexible layer
Deng and be uniformly distributed along the edge of the substrate, fix a block permanent magnet in each type groove, the decorative panel pressing is fixed
And the left side of the covering substrate, the puigging fitting is fixed and covers the right side of the substrate, the flexible layer patch
Close right side that is fixed and covering the puigging.
Further, the substrate is high-density plate, Europe deals, compact-panel or the multilayer solid wood board of 9mm thickness.
Further, the type groove is the cylinder shape groove of diameter 5cm, depth 3mm, and the permanent magnet is diameter 5cm, thickness
The disk magnet of 3mm.
Further, edge of the type groove away from the substrate is 10mm, and the spacing of the adjacent type groove is 20cm.
Further, the decorative panel is the calcium silicate board or sulphur magnesium plate of 6mm thickness.
Further, facing is equipped in the left side of the decorative panel.
Further, the puigging is the deadening felt of 2.7mm thickness.
Further, the flexible layer is the soft magnetic rubber sheet material of 0.3mm thickness.
According to a second aspect of the embodiments of the present invention, a kind of manufacturing method of absorption type Acoustic barrier plate, for manufacturing this hair
Absorption type Acoustic barrier plate described in bright embodiment first aspect comprising following steps:
S1, the substrate for being 9mm with cutting machine cutting thickness make the length and width dimensions design specification of substrate；With cutting machine in base
Issue the type groove of multiple diameter 5cm, depth 3mm in the right side of plate, wherein multiple type grooves are uniformly distributed away from the edge along substrate, type
The edge of slot pitch substrate is 10mm, and the spacing of adjacent type groove is 20cm；
The decorative panel pressing of thickness 6mm is fixed on the left side of substrate with spreader bar by S2；
S3 makes the edge of decorative panel and the coincident of substrate with trimmer to the edge trim of decorative panel；
S4 is added rapid-curing cutback in type groove with dispenser and fixes glue, will be in the permanent magnet implantation type groove of diameter 5cm, thickness 3mm；
S5 applies PUR glue in the right side of substrate with smooth machine, the right side of substrate will be flattened on a thickness of the puigging of 2.7mm
Side；
S6 applies PUR glue in the right side of puigging with smooth machine, will stick on a thickness of the soft magnetic rubber sheet material of 0.3mm
The right side of puigging；
S7 does 100 mesh sandings processing to the left side of decorative panel；
S8, the facing made of coating machine in the wallpaper, wall cloth or pet film of the left side of decorative panel cladding pvc material.
Further, substrate is high-density plate, Europe deals, compact-panel or multilayer solid wood board；Decorative panel is calcium silicate board
Or sulphur magnesium plate；Puigging is deadening felt；Flexible layer is soft magnetic rubber sheet material.
The embodiment of the present invention has the advantages that
Entire wallboard is adsorbed on lightgage steel joist by absorption type Acoustic barrier plate provided in an embodiment of the present invention by permanent magnet
To form wall, when installation, does not need connector and structure glue, does not need to slot to wallboard yet, installation, convenient disassembly, green ring
It protects；With multiple permanent magnets, absorption property is good, prevents wallboard from falling off from lightgage steel joist；Puigging, which uses, has sound insulation and fire prevention
The material of performance, such as deadening felt can make wallboard both have sound insulation function, but also with fire-proof function.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.
Fig. 1 is a kind of schematic diagram of a layer structure for absorption type Acoustic barrier plate that the embodiment of the present invention 1 provides；
Fig. 2 is the right perspective view for the absorption type Acoustic barrier plate that the embodiment of the present invention 1 provides；
Fig. 3 is the left perspective view for the absorption type Acoustic barrier plate that the embodiment of the present invention 1 provides；
Fig. 4 is the right side schematic diagram of the substrate for the absorption type Acoustic barrier plate that the embodiment of the present invention 1 provides；
Fig. 5 is the use state diagram for the absorption type Acoustic barrier plate that the embodiment of the present invention 1 provides；
Fig. 6 is the flow chart of the manufacturing method for the absorption type Acoustic barrier plate that the embodiment of the present invention 2 provides.
In figure: 1- absorption type Acoustic barrier plate, 2- lightgage steel joist, 11- substrate, 12- decorative panel, 13- puigging, 14- are flexible
Layer, 111- type groove, 112- permanent magnet.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
Embodiment 1
As shown in Figs. 1-5, embodiment 1 provides a kind of absorption type Acoustic barrier plate 1, is used cooperatively with lightgage steel joist 2, can
To form the wall with sound insulation, fire-proof function.
Absorption type Acoustic barrier plate 1 includes substrate 11, decorative panel 12, puigging 13 and flexible layer 14.
Substrate 11 is high-density plate, Europe deals, compact-panel or the multilayer solid wood board of 9mm thickness.In the right side of substrate 11
Multiple type grooves 111 are set, and type groove 111 is the cylinder shape groove of diameter 5cm, depth 3mm.Multiple edges of the type groove 111 away from substrate 11
It is equidistant and is uniformly distributed along the edge of substrate 11, specifically, edge of the type groove 111 away from substrate 11 is 10mm, adjacent type groove
111 spacing is 20cm.A block permanent magnet 112 is fixed in each type groove 111, permanent magnet 112 passes through the fixed glue of rapid-curing cutback and type groove
111 is fixed, and permanent magnet 112 is the disk magnet of diameter 5cm, thickness 3mm.
Decorative panel 12 is the calcium silicate board or sulphur magnesium plate of 6mm thickness, and the pressing of decorative panel 12 is fixed and covers the left side of substrate 11
Face, in the facing that the left side of decorative panel 12 is equipped with the wallpaper, wall cloth of pvc material or pet film is done, or on a left side for decorative panel 12
Side is equipped with the facing of integrated texture.
The fitting of puigging 13 is fixed and covers the right side of substrate 11, and puigging 13 has sound insulation and a fire protecting performance, such as every
Sound-absorbing layer 13 uses deadening felt, and preferred thickness is the deadening felt of 2.7mm.
The fitting of flexible layer 14 is fixed and covers the right side of puigging 13, and flexible layer 14 is the soft magnetic rubber piece of 0.3mm thickness
Material.When fitting, it is bonded after the soft magnetic rubber roll of material expansion of 0.3mm thickness can be used.
Entire wallboard is adsorbed on lightgage steel joist 2 by permanent magnet 112 by absorption type Acoustic barrier plate 1 provided in this embodiment
On to form wall, when installation, does not need connector and structure glue, do not need to slot to wallboard yet, installation, convenient disassembly, green
Environmental protection；With multiple permanent magnets 112, absorption property is good, prevents wallboard from falling off from lightgage steel joist 2；Puigging 13 using have every
The material of sound and fire protecting performance, such as deadening felt can make wallboard both have sound insulation function, but also with fire-proof function.
Embodiment 2
As shown in fig. 6, embodiment 2 provides a kind of manufacturing method of absorption type Acoustic barrier plate, mentioned for manufacturing embodiment 1
The absorption type Acoustic barrier plate of confession, comprising the following steps:
S1, the substrate for being 9mm with cutting machine cutting thickness make the length and width dimensions design specification of substrate；With cutting machine in base
Issue the type groove of multiple diameter 5cm, depth 3mm in the right side of plate, wherein multiple type grooves are uniformly distributed away from the edge along substrate, type
The edge of slot pitch substrate is 10mm, and the spacing of adjacent type groove is 20cm；
The decorative panel pressing of thickness 6mm is fixed on the left side of substrate with spreader bar by S2；
S3 makes the edge of decorative panel and the coincident of substrate with trimmer to the edge trim of decorative panel；
S4 is added rapid-curing cutback in type groove with dispenser and fixes glue, will be in the permanent magnet implantation type groove of diameter 5cm, thickness 3mm；
S5 applies PUR glue in the right side of substrate with smooth machine, the right side of substrate will be flattened on a thickness of the puigging of 2.7mm
Side；
S6 applies PUR glue in the right side of puigging with smooth machine, will stick on a thickness of the soft magnetic rubber sheet material of 0.3mm
The right side of puigging；
S7 does 100 mesh sandings processing to the left side of decorative panel；
S8, the facing made of coating machine in the wallpaper, wall cloth or pet film of the left side of decorative panel cladding pvc material.
Wherein, high-density plate, Europe deals, compact-panel or multilayer solid wood board can be selected in substrate.Silicic acid can be selected in decorative panel
Calcium plate or sulphur magnesium plate.Deadening felt can be selected in puigging.Soft magnetic rubber sheet material can be selected in flexible layer.
The manufacturing method of absorption type Acoustic barrier plate provided in this embodiment, the absorption type soundproof wall manufactured by this method
Entire wallboard is adsorbed on lightgage steel joist to form wall by plate, the permanent magnet of wallboard, and when installation does not need connector and structure
Glue, does not need to slot to wallboard yet, and installation, convenient disassembly are environmentally protective；With multiple permanent magnets, absorption property is good, prevents wall
Plate falls off from lightgage steel joist；Puigging uses the material with sound insulation and fire protecting performance, and such as deadening felt can be such that wallboard both had
Sound insulation function, but also with fire-proof function.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of absorption type Acoustic barrier plate, which is characterized in that the absorption type Acoustic barrier plate includes substrate (11), decorative panel
(12), multiple type grooves (111) are arranged in the right side of the substrate (11) in puigging (13) and flexible layer (14), multiple described
Edge Distance of the type groove (111) away from the substrate (11) is equal and is uniformly distributed along the edge of the substrate (11), each described
It is fixed a block permanent magnet (112) in type groove (111), decorative panel (12) pressing is fixed and covers the left side of the substrate (11)
Face, the puigging (13) fitting is fixed and covers the right side of the substrate (11), the puigging (13) have sound insulation and
Fire protecting performance, flexible layer (14) fitting is fixed and covers the right side of the puigging (13).
2. absorption type Acoustic barrier plate according to claim 1, which is characterized in that the substrate (11) is the highly dense of 9mm thickness
Spend plate, Europe deals, compact-panel or multilayer solid wood board.
3. absorption type Acoustic barrier plate according to claim 1, which is characterized in that the type groove (111) is diameter 5cm, depth
The cylinder shape groove of 3mm, the permanent magnet (112) are the disk magnet of diameter 5cm, thickness 3mm.
4. absorption type Acoustic barrier plate according to claim 1, which is characterized in that the type groove (111) is away from the substrate
(11) edge is 10mm, and the spacing of the adjacent type groove (111) is 20cm.
5. absorption type Acoustic barrier plate according to claim 1, which is characterized in that the decorative panel (12) is the silicon of 6mm thickness
Sour calcium plate or sulphur magnesium plate.
6. absorption type Acoustic barrier plate according to claim 1, which is characterized in that set in the left side of the decorative panel (12)
There is facing.
7. absorption type Acoustic barrier plate according to claim 1, which is characterized in that the puigging (13) is 2.7mm thick
Deadening felt.
8. absorption type Acoustic barrier plate according to claim 1, which is characterized in that the flexible layer (14) is 0.3mm thick
Soft magnetic rubber sheet material.
9. a kind of manufacturing method of absorption type Acoustic barrier plate, for absorption type described in manufacturing claims 1-8 any one every
Sound wallboard, which comprises the following steps:
S1, the substrate for being 9mm with cutting machine cutting thickness make the length and width dimensions design specification of substrate；With cutting machine in substrate
Issue the type groove of multiple diameter 5cm, depth 3mm in right side, wherein multiple type grooves are uniformly distributed away from the edge along substrate, type groove away from
The edge of substrate is 10mm, and the spacing of adjacent type groove is 20cm；
The decorative panel pressing of thickness 6mm is fixed on the left side of substrate with spreader bar by S2；
S3 makes the edge of decorative panel and the coincident of substrate with trimmer to the edge trim of decorative panel；
S4 is added rapid-curing cutback in type groove with dispenser and fixes glue, will be in the permanent magnet implantation type groove of diameter 5cm, thickness 3mm；
S5 applies PUR glue in the right side of substrate with smooth machine, the right side of substrate will be flattened on a thickness of the puigging of 2.7mm；
S6 applies PUR glue in the right side of puigging with smooth machine, will stick on sound insulation with a thickness of the soft magnetic rubber sheet material of 0.3mm
The right side of layer；
S7 does 100 mesh sandings processing to the left side of decorative panel；
S8, the facing made of coating machine in the wallpaper, wall cloth or pet film of the left side of decorative panel cladding pvc material.
10. the manufacturing method of absorption type Acoustic barrier plate according to claim 9, which is characterized in that substrate be high-density plate,
Europe deals, compact-panel or multilayer solid wood board；Decorative panel is calcium silicate board or sulphur magnesium plate；Puigging is deadening felt；Flexible layer is
Soft magnetic rubber sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563293.7A CN110173069A (en) | 2019-06-26 | 2019-06-26 | A kind of absorption type Acoustic barrier plate and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563293.7A CN110173069A (en) | 2019-06-26 | 2019-06-26 | A kind of absorption type Acoustic barrier plate and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173069A true CN110173069A (en) | 2019-08-27 |
Family
ID=67699138
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910563293.7A Pending CN110173069A (en) | 2019-06-26 | 2019-06-26 | A kind of absorption type Acoustic barrier plate and its manufacturing method |
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| Country | Link |
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| WO2023087651A1 (en) * | 2021-11-22 | 2023-05-25 | 广州新莱福新材料股份有限公司 | Electromagnetic shielding module, electromagnetic shielding structure, and construction method of electromagnetic shielding structure |
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| WO2023087651A1 (en) * | 2021-11-22 | 2023-05-25 | 广州新莱福新材料股份有限公司 | Electromagnetic shielding module, electromagnetic shielding structure, and construction method of electromagnetic shielding structure |
| US12324135B2 (en) | 2021-11-22 | 2025-06-03 | Guangzhou Newlife New Material Co., Ltd. | Electromagnetic shielding module, electromagnetic shielding structure and construction method for the electromagnetic shielding structure |
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