CN111441490A - Radiation-proof sound insulation board and preparation method thereof - Google Patents
Radiation-proof sound insulation board and preparation method thereof Download PDFInfo
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- CN111441490A CN111441490A CN202010264416.XA CN202010264416A CN111441490A CN 111441490 A CN111441490 A CN 111441490A CN 202010264416 A CN202010264416 A CN 202010264416A CN 111441490 A CN111441490 A CN 111441490A
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- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 44
- 239000010440 gypsum Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 34
- 229920000742 Cotton Polymers 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 24
- 239000012634 fragment Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000003973 paint Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000011491 glass wool Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 239000004033 plastic Substances 0.000 description 17
- 229920003023 plastic Polymers 0.000 description 17
- 238000005507 spraying Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000007689 inspection Methods 0.000 description 7
- 238000004080 punching Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000012372 quality testing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
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- 230000008093 supporting effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- 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
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B2001/925—Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a radiation-proof sound-insulation board and a preparation method thereof, and the main structure and the materials are as follows: metal acoustic celotex board, sound insulation damping felt, first gypsum board, glass cotton, fossil fragments, connecting plate, second gypsum board, the sealed glue that gives sound insulation, abatvoix, sound absorption groove, perforation sound absorbing structure, soundproof paint, soundproof cotton, radiation protection glass, top along fossil fragments, fossil fragments pass through connecting plate fixed mounting on first gypsum board, and fill between the fossil fragments and lay glass cotton. According to the invention, the sound insulation board is added with the radiation-proof material, so that the sound insulation board achieves good radiation-proof effect while performing sound insulation operation, the radiation-proof and sound insulation effect is integrated, the practical effect of the sound insulation board is improved, the building range is expanded, the inside and the outside of the sound insulation board are reinforced by the corresponding light steel material, the integral tightness of the sound insulation board is avoided, and the integral firmness and the operation strength of the board are further improved.
Description
Technical Field
The invention relates to the technical field of sound insulation boards, in particular to a radiation-proof sound insulation board and a preparation method thereof.
Background
The acoustic celotex board is a plate piece that acts on syllable-dividing effect, has building sound insulation and structure sound insulation classification, and the acoustic celotex board is not the sound of all frequencies and can both the separation, and the object all has natural resonant frequency, is close object resonant frequency's sound, and the acoustic celotex board's syllable-dividing effect is showing and is reducing.
General objects have sound insulation effect, but a plate with the average sound insulation amount (an infinite material is placed between a sound source and a measured point in an infinite space) exceeding 30dB is called a sound insulation plate; acoustical panels are typically low density materials.
Acoustic panels distinguish between airborne sound and vibrational sound, i.e., panels that block sound that travels in the air. Vibrating acoustic panels, i.e., panels and systems that block sound transmitted in rigid structures such as reinforced concrete monolithic buildings.
However, the overall operation strength of the existing sound insulation board is still weak, when the sound insulation board is in an abnormal or special environment, the operation life of the sound insulation board is easily shortened, the production cost of the sound insulation board is also increased, meanwhile, the operation performance of the existing sound insulation board is also single, only single sound insulation operation can be performed, and when the sound insulation board is in a special environment, other media cannot be better blocked and protected.
Disclosure of Invention
The invention aims to provide a radiation-proof sound-insulating board and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a radiation-proof sound-proof board and a preparation method thereof are disclosed, the main structure and materials of which are as follows: metal acoustic celotex board, sound insulation damping felt, first gypsum board, glass cotton, fossil fragments, connecting plate, second gypsum board, sealed glue that gives sound insulation, abatvoix, sound absorption groove, perforation sound absorbing structure, soundproof coating, soundproof cotton, radiation protection glass, top along fossil fragments, its characterized in that: the method comprises the following five steps:
the method comprises the following steps: the keels are fixedly arranged on the first gypsum board through a connecting plate, and glass wool is filled and laid between the keels;
step two: the second gypsum board is fixedly arranged at the top of the keel, and the first gypsum board and the second gypsum board extrude glass wool;
step three: soundproof cotton is bonded to the top of the second gypsum board through hot melt adhesive, and soundproof paint is coated on the top of the soundproof cotton through a spraying process;
step four: the sound-absorbing plate is adhered to the top of the sound-insulating coating through an epoxy resin adhesive, and the radiation-proof glass is adhered to the top of the sound-absorbing plate through ultraviolet curing glue;
step five: metal acoustic celotex boards are pasted to both sides between noise insulation damping felt and the abatvoix, front fixed mounting before noise insulation damping felt and the abatvoix has the top along fossil fragments.
Preferably, the keel is made of light steel materials, the connecting plate, the first gypsum board and the second gypsum board are fixedly installed through screws, and the thickness of the first gypsum board and the thickness of the second gypsum board are 3-4 CM.
Preferably, the sound absorption plate is made of polyester fiber materials, sound absorption grooves are uniformly distributed in the top of the sound absorption plate, and perforated sound absorption structures are uniformly distributed on the sound absorption grooves.
Preferably, the inner wall coating of metal acoustic celotex board has the sealed glue that gives sound insulation that is used for pasting, metal acoustic celotex board and top are fixed through rivet installation before the fossil fragments, the thickness of metal acoustic celotex board is 2-3cm, the thickness of fossil fragments is 3-4cm along the top, and the fossil fragments are light steel material along the top.
Preferably, the sound insulation coating is a nano multilayer structure material, the coating molecule material is sandwiched between the sound insulation coating, the acoustic performance of the sound insulation coating is 1mm-5mm, the glass wool is a centrifugal glass fiber material, internal fibers are fluffy and staggered, and a large number of tiny pores exist.
Compared with the prior art, the invention has the beneficial effects that: this radiation protection acoustic celotex board and preparation method thereof, through adding the material of protecting against radiation in the preparation, make it be that the acoustic celotex board has reached good radiation protection's effect again when carrying out the syllable-dividing operation, the integration of the sound insulation effect of protecting against radiation has been realized, the practical effect of acoustic celotex board has been improved, the building scope has been enlarged simultaneously again, and the inside and the outside of acoustic celotex board are all consolidated through corresponding light steel material, so both can not the holistic compactness of acoustic celotex board, simultaneously further increase the holistic fastness of panel and working strength, more building projects have been satisfied, the effect of acoustic celotex board has been improved, application scope has been enlarged.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a metal acoustic panel; 2. a sound-insulating damping felt; 3. a first gypsum board; 4. glass wool; 5. a keel; 501. a connecting plate; 6. a second gypsum board; 7. sound insulation sealant; 8. a sound-absorbing panel; 801. a sound absorbing groove; 802. a perforated sound absorbing structure; 9. sound-insulating coating; 10. sound insulation cotton; 11. radiation-proof glass; 12. the top edge keel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-3, the present invention provides an embodiment: a radiation-proof sound-proof board and a preparation method thereof are disclosed, the main structure and materials of which are as follows: metal acoustic celotex board, sound insulation damping felt, first gypsum board, glass cotton, fossil fragments, connecting plate, second gypsum board, sealed glue that gives sound insulation, abatvoix, sound absorption groove, perforation sound absorbing structure, soundproof coating, soundproof cotton, radiation protection glass, top along fossil fragments, its characterized in that: the method comprises the following five steps:
the method comprises the following steps: the keels 5 are fixedly arranged on the first gypsum board 3 through the connecting plate 501, glass wool 4 is filled and laid between the keels 5, and the glass wool 4 is positioned at the top of the first gypsum board 3;
step two: the second gypsum board 6 is fixedly arranged at the top of the keel 5, and the first gypsum board 3 and the second gypsum board 6 are extruded to the glass wool 4, so that the first gypsum board 3 and the second gypsum board 6 achieve the effect of wrapping the glass wool 4;
step three: soundproof cotton 10 is bonded to the top of the second gypsum board 6 through hot melt adhesive, the soundproof cotton 10 takes cotton as a raw material, a good heat preservation effect is achieved while sound insulation is achieved, the influence of external temperature is reduced, and soundproof paint 9 is coated on the top of the soundproof cotton 10 through a spraying process;
step four: the sound-absorbing plate 8 is adhered to the top of the sound-insulating coating 9 through an epoxy resin adhesive, the radiation-proof glass 11 is adhered to the top of the sound-absorbing plate 8 through ultraviolet curing glue, and the radiation-proof glass 11 adopts a nickel alloy wire mesh technology, so that the shielding effect is good, but the light transmittance is low, and the visual effect is influenced;
step five: the metal sound insulation boards 1 are adhered to two sides between the sound insulation damping felt 2 and the sound absorption board 8, and the top edge keel 12 is fixedly installed on the front face of the sound insulation damping felt 2 in front of the sound absorption board 8.
Further, fossil fragments 5 are light steel material, and it is fixed through the screw installation between connecting plate 501 and first gypsum board 3 and the second gypsum board 6, its aim at realizes fixing between first gypsum board 3 and the second gypsum board 6 through the mode of accepting the installation, can guarantee centre gripping and the parcel to the inside material again simultaneously, the thickness of first gypsum board 3 and second gypsum board 6 is 3-4CM, can guarantee the syllable-dividing effect in acoustic celotex board later stage through controlling the thickness of gypsum board, avoid the whole too heavy condition of giving sound insulation again simultaneously.
Further, the sound-absorbing plate 8 is made of polyester fiber materials, sound-absorbing grooves 801 are uniformly distributed in the top of the sound-absorbing plate 8, perforated sound-absorbing structures 802 are uniformly distributed on the sound-absorbing grooves 801, the perforated sound-absorbing structures 802 and the sound-absorbing grooves 801 enable the sound-absorbing plate 8 to better gather and absorb external sounds, and the overall sound-absorbing effect is ensured.
Further, the inner wall coating of metal acoustic celotex board 1 has the sealed glue 7 that gives sound insulation that is used for pasting, sealed glue 7 that gives sound insulation has not only played and has pasted fixed effect, sealed glue 7 that gives sound insulation can be better after pasting guarantees to paste the leakproofness between the material simultaneously, metal acoustic celotex board 1 is fixed with the top through drawing the rivet installation before fossil fragments 12, it is the installing component to draw the rivet, the effect of accepting the installation has been played, the thickness of metal acoustic celotex board 1 is 2-3cm, the thickness of fossil fragments 12 is followed on the top is 3-4cm, the thickness of fossil fragments 12 is higher than the thickness of metal acoustic celotex board 1 on the top, the purpose lies in improving the bearing effect and the supporting effect of acoustic celotex board, and the top is light steel material.
Furthermore, the sound insulation coating 9 is a nano multilayer structure material, a coating molecule material is sandwiched between the sound insulation coating 9 and the glass wool 4 is a centrifugal glass fiber material, internal fibers are fluffy and staggered, a large number of tiny pores exist, the sound insulation coating is a typical porous sound absorption material, the sound absorption material has good sound absorption characteristics, sound energy in a room can be absorbed in a large amount, reverberation time is shortened, and indoor noise is reduced.
Example 2
Preparation of sound insulation sheet
Machining process for back panel of sound insulation board
And (4) material inspection, wherein a field quality certificate is required after the material enters a field, and the material can be accepted after being qualified through retesting.
Feeding the front panel, mounting the aluminum alloy coiled plate on an uncoiler, and starting a production line to convey the aluminum alloy coiled plate into the production line;
flattening, and automatically correcting the plate rolling entering the production process through a flattening roller;
punching, wherein the punching length of the aluminum alloy plate is controlled by a computer;
punching, namely adjusting a punching die to punch according to actual engineering requirements, and rolling to be flat after punching; rolling and forming, namely rolling the flattened punching plate into a wave shape or other shapes on a production line according to design requirements;
inspecting, namely inspecting the length, the width, the surface flatness, scratches and the like of the front panel according to construction requirements, and listing and numbering after the requirements are met;
and (3) spraying plastics, namely selecting a professional spraying plastics factory to spray plastics, wherein the thickness of the plastic layer is larger than 76um, the plastic powder is made of a practical pure polyester material, and a plastic protection film is pasted on the front surface of the plastic powder after the plastic powder is qualified through spraying plastics inspection so as to avoid scratching the plastic powder layer in the transportation, loading and unloading processes.
Secondly, a processing technology of the back panel of the sound insulation board comprises the following steps:
inputting field measurement record data into a computer of a production line of the back panel so as to accurately control the processing length and the number of the back panel;
feeding a back panel, mounting the qualified hot-dip galvanized coil plate after retesting on an uncoiler, starting a production line of the back panel, and feeding the hot-dip galvanized coil plate into the production line;
correcting, namely automatically flattening the hot-dip galvanized coil entering the production line by a flattening roller;
stopping the machine for punching, automatically controlling the length of the galvanized sheet by a computer, and automatically cutting off the galvanized sheet when the machine is stopped;
rolling and forming the plate, and automatically rolling the punched galvanized plate into a wave shape on a production line according to design requirements;
checking, namely checking the length, the width, the surface flatness, scratches and the like of the back panel according to design requirements, and hanging the license plate number after meeting the requirements;
spraying plastics, select professional spraying plastics to carry out the spraying plastics, carry out pretreatment such as deoiling, dephosphorization before the spraying plastics, mould the thickness and be greater than 76um, mould the powder and must practical pure polyester material, after the spraying plastics inspection is qualified, the backplate pastes the plastics protection film to fish tail spraying plastics layer in transportation handling in-process.
Third, the cotton package of sound absorption
The sound absorption cotton is superfine centrifugal glass cotton with the gravity of 48kg/m3 and the NRC of more than 0.95, the sound absorption cotton and the alkali-free hydrophobic glass cloth are respectively cut and blanked according to field measurement data, then are packaged, and are numbered, classified, placed in sections and identified after being inspected to be qualified.
Fourth, acoustic panel assembly
And placing the back panel on the assembly frame, placing the upper side panel and the lower side panel, fixing by using a rivet, placing the sound absorption cotton, and placing the packaged sound absorption cotton according to the number.
And installing a front panel, installing the front panel according to the number, fixing by using a rivet, installing the left side plate and the right side plate, and fixing by using the rivet.
The inspection is accepted, because length, the width of workshop quality testing person's inspection acceptance acoustic baffle according to the design requirement, whether inspection serial number and surface have packing such as mar, through the inspection qualified back, with special wooden tray with the acoustic baffle pile up neatly, unified packing according to the serial number.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A radiation-proof sound-proof board and a preparation method thereof are disclosed, the main structure and materials of which are as follows: metal acoustic celotex board, sound insulation damping felt, first gypsum board, glass cotton, fossil fragments, connecting plate, second gypsum board, sealed glue that gives sound insulation, abatvoix, sound absorption groove, perforation sound absorbing structure, soundproof coating, soundproof cotton, radiation protection glass, top along fossil fragments, its characterized in that: the method comprises the following five steps:
the method comprises the following steps: the keels (5) are fixedly arranged on the first gypsum board (3) through a connecting plate (501), and glass wool (4) is filled and laid between the keels (5);
step two: the second gypsum board (6) is fixedly arranged at the top of the keel (5), and the first gypsum board (3) and the second gypsum board (6) are extruded to the glass wool (4);
step three: soundproof cotton (10) is bonded to the top of the second gypsum board (6), and soundproof paint (9) is coated on the top of the soundproof cotton (10);
step four: a sound-absorbing plate (8) is adhered to the top of the sound-insulating coating (9), and radiation-proof glass (11) is adhered to the top of the sound-absorbing plate (8);
step five: both sides between noise insulation damping felt (2) and abatvoix (8) all paste and have metal acoustic celotex board (1), the front fixed mounting before noise insulation damping felt (2) and abatvoix (8) has the top along fossil fragments (12).
2. The radiation-proof sound-proof board and the preparation method thereof according to claim 1 are characterized in that: fossil fragments (5) are light steel material, and pass through the screw installation between connecting plate (501) and first gypsum board (3) and second gypsum board (6) fixed, the thickness of first gypsum board (3) and second gypsum board (6) is 3-4 CM.
3. The radiation-proof sound-proof board and the preparation method thereof according to claim 1 are characterized in that: the sound absorption plate (8) is made of polyester fiber materials, sound absorption grooves (801) are uniformly distributed in the top of the sound absorption plate (8), and perforated sound absorption structures (802) are uniformly distributed on the sound absorption grooves (801).
4. The radiation-proof acoustic panel and the preparation method thereof according to the fifth step of claim 1, wherein: the inner wall coating of metal acoustic celotex board (1) has sealed glue (7) that gives sound insulation that is used for pasting, metal acoustic celotex board (1) is fixed with the top through drawing rivet erection before fossil fragments (12), the thickness of metal acoustic celotex board (1) is 2-3cm, the thickness of fossil fragments (12) is followed on the top is 3-4cm, and the top is light steel material along fossil fragments (12).
5. The radiation-proof sound-insulating board and the preparation method thereof according to the sixth step of claim 1, characterized in that: the sound insulation coating (9) is a nano multilayer structure material, a coating molecule material is clamped in the middle, the acoustic performance of the sound insulation coating (9) is 1mm-5mm, the glass wool (4) is a centrifugal glass fiber material, internal fibers are fluffy and staggered, and a large number of tiny pores exist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264416.XA CN111441490B (en) | 2020-04-07 | 2020-04-07 | Radiation-proof sound insulation board and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010264416.XA CN111441490B (en) | 2020-04-07 | 2020-04-07 | Radiation-proof sound insulation board and preparation method thereof |
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| Publication Number | Publication Date |
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| CN111441490A true CN111441490A (en) | 2020-07-24 |
| CN111441490B CN111441490B (en) | 2021-06-29 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007139284A1 (en) * | 2006-05-30 | 2007-12-06 | Hyung-Ju Jun | Interior decoration panel |
| CN203145221U (en) * | 2013-02-06 | 2013-08-21 | 南京志绿新型建材有限公司 | Sound insulation board with electromagnetic shielding function |
| CN104652650A (en) * | 2014-12-31 | 2015-05-27 | 中澳环球快建房科技有限公司 | Wall |
| CN206512874U (en) * | 2017-01-04 | 2017-09-22 | 荣华建设集团有限公司 | A kind of sound panel for building |
| CN206941856U (en) * | 2017-07-20 | 2018-01-30 | 绵阳西真科技有限公司 | A kind of home-use environment friendly wall acoustic material |
| CN206942566U (en) * | 2017-06-29 | 2018-01-30 | 武汉源海博创科技有限公司 | One kind electromagnetic shielding soundproof door sheet |
-
2020
- 2020-04-07 CN CN202010264416.XA patent/CN111441490B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007139284A1 (en) * | 2006-05-30 | 2007-12-06 | Hyung-Ju Jun | Interior decoration panel |
| CN203145221U (en) * | 2013-02-06 | 2013-08-21 | 南京志绿新型建材有限公司 | Sound insulation board with electromagnetic shielding function |
| CN104652650A (en) * | 2014-12-31 | 2015-05-27 | 中澳环球快建房科技有限公司 | Wall |
| CN206512874U (en) * | 2017-01-04 | 2017-09-22 | 荣华建设集团有限公司 | A kind of sound panel for building |
| CN206942566U (en) * | 2017-06-29 | 2018-01-30 | 武汉源海博创科技有限公司 | One kind electromagnetic shielding soundproof door sheet |
| CN206941856U (en) * | 2017-07-20 | 2018-01-30 | 绵阳西真科技有限公司 | A kind of home-use environment friendly wall acoustic material |
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| Publication number | Publication date |
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| CN111441490B (en) | 2021-06-29 |
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