CN102797305B - Novel aluminum plastic sound-absorption plate - Google Patents
Novel aluminum plastic sound-absorption plate Download PDFInfo
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- CN102797305B CN102797305B CN201210311920.6A CN201210311920A CN102797305B CN 102797305 B CN102797305 B CN 102797305B CN 201210311920 A CN201210311920 A CN 201210311920A CN 102797305 B CN102797305 B CN 102797305B
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- sound
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- aluminum plastic
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Abstract
The invention discloses a novel aluminum plastic sound-absorption plate. The sound-absorption plate comprises an aluminum plastic plate outer layer, sound-absorption cloth and sound-absorption bubbles, wherein the periphery of the aluminum plastic plate outer layer is flanged to be box-shaped; the sound-absorption cloth is adhered to the back side of the inner side of the aluminum plastic plate; the sound-absorption bubbles are filled in the box-shaped aluminum plastic plate and the sound-absorption cloth; a plurality of sound-absorption micropores are formed on the aluminum plastic plate; and connection lugs are formed on the flanging edge. The aluminum plastic plate has optimal sound-insulation property, and the aluminum plastic perforated plate which is adhered to the sound-absorption cloth is high in a sound absorption effect. The aluminum plastic sound-absorption plate is high in the sound absorption effect and is wide in sound frequency range; and therefore, the aluminum plastic sound-absorption plate is a sound-absorption system which is proper in price, is convenient to machine and is quick to mount.
Description
Technical field
The present invention relates to structural lumber, particularly relate to a kind of building decorative panel.
Background technology
There is abatvoix miscellaneous in the market, mostly that single layer aluminium sheet surface rushes micropore (Ф about 3mm), paste sound-absorbing cloth, acoustical cotton etc. behind, only have because single layer aluminium sheet is thinner between 0.5 ~ 1.2mm, the limitation of plate itself, sound-absorbing effect is not generally fine, and aluminum honeycomb panel surface rushes micropore (Ф about 3mm), paste sound-absorbing cloth behind, sound-absorbing effect is fine, but expensive.
Summary of the invention
Technical problem to be solved by this invention to provide a kind of sound-absorbing effect both with high-quality, keeps again the abatvoix of cheap price.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of Novel aluminum plastic sound-absorption plate, this abatvoix comprises peripheral flanging and forms box-like aluminium-plastic panel skin, the sound-absorbing cloth being covered on aluminium-plastic panel inside rear face and the sound-absorbing foam be filled in described box-like aluminium-plastic panel and sound-absorbing cloth; Described aluminium-plastic panel is provided with some sound-absorbing micropores, and described flange edge is provided with attachment lug.
Described sound-absorbing foam is preferably nipple polyurethane sound-absorbing foam.
Preferably described sound-absorbing micro-pore diameter is 4.5 ~ 5.5mm, and porosity is 18 ~ 25%, and aluminium-plastic panel flange height is 18 ~ 22mm, aluminium-plastic panel thickness 3 ~ 4mm, and sound-absorbing cloth thickness is 0.18 ~ 0.22mm.
(diameter can select 4.5 ~ 5.5mm to the aluminium-plastic panel upper punch micropore that the present invention selects 3mm or 4mm thick, porosity is generally about 18 ~ 25%), stick one deck sound-absorbing cloth at its back side, on sound-absorbing cloth, then stick one deck nipple polyurethane foam abatvoix (can be highly 18 ~ 22mm) again.
Preparation method is open the V-type groove of 90 ° at the back side of aluminium-plastic panel, with the manual milling of general carpenter or with aluminium-plastic panel channeling production miller.Then turn over right-angle side with special tool, make aluminium-plastic panel form a box part, general flange height 18 ~ 22mm, glued joint with aluminium angle section at four flanging places and strengthen, then fill attachment lug straight flange place is counter.After box part processes, with the very thin even brush one deck of quick-drying all-purpose adhesive, prevent the sound-absorption hole blocking 4.5 ~ 5.5mm in brush coating process, then back pastes the thick sound-absorbing cloth of one deck 0.18 ~ 0.22mm, and sound-absorbing cloth sticks the nipple polyurethane foam abatvoix of one deck 18 ~ 22mm again.
And aluminium-plastic panel is more a lot of and construction technology performance is fairly good than aluminum honeycomb panel low price, can saw as converted timber, milling, plane etc., it is crucial that the sound-absorbing of aluminium-plastic panel itself, sound insulation characteristics are better than single layer aluminium sheet far away, in addition the thickness of aluminium-plastic panel is much larger than single layer aluminium sheet, (thickness of aluminium-plastic panel is 4 millimeters, the thickness of single layer aluminium sheet is 1 millimeter) in addition plastics absorb the characteristic of acoustic energy and be also much better than single layer aluminium sheet, because aluminium-plastic panel rushes micropore technics comparing difficulty, therefore market also there is no a kind of aluminium-plastic panel as the abatvoix of high-quality.
Aluminium-plastic panel itself has splendid sound insulation property, the aluminium-plastic panel of 4mm can insulate against sound reduction by 26 decibels, aluminium-plastic panel itself has again splendid sound absorption damping, acoustic shock can be converted into heat energy, by three kinds of sound absorption material alliance between giants, its frequency range is quite wide, from test value, paste plastic-aluminum perforated plate sound-absorption coefficient (NRC) average out to 0.8,20mm in the frequency range of 125 ~ 4000 hertz of sound-absorbing cloth.Polyurethane foam acoustical board average sound absorption coefficient (NRC) in the frequency range of 600 ~ 4000 hertz is also on average 0.8, so both combine, (1-0.8) × 0.8+0.8=0.96. acoustically effective can be sucked good, audio range is wide, a kind of moderate, easy to process, Absorption System quick for installation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is one of structural representation of Novel aluminum plastic sound-absorption plate of the present invention.
Fig. 2 is the structural representation two of Novel aluminum plastic sound-absorption plate of the present invention.
In figure:
1, aluminium-plastic panel 2, sound-absorbing cloth 3, nipple polyurethane sound-absorbing foam
4, attachment lug 5, keel 6, foam strip
7, fluid sealant.
Detailed description of the invention
Fig. 1 shows a kind of Novel aluminum plastic sound-absorption plate, and this abatvoix comprises peripheral flanging and forms box-like aluminium-plastic panel skin 1, is covered on the sound-absorbing cloth 2 of aluminium-plastic panel inside rear face and is filled in the sound-absorbing foam 3 in described box-like aluminium-plastic panel and sound-absorbing cloth; Described sound-absorbing foam 3 is nipple polyurethane sound-absorbing foam (certainly, as long as have effect of sound-absorbing, also can select other attraction foam).Described aluminium-plastic panel 1 is provided with some sound-absorbing micropores, and described flange edge is provided with attachment lug 4.
Described sound-absorbing micro-pore diameter is 5mm, porosity is 25%, (also can be other size and porosity, as long as obtain enough sound-absorbing effects, wherein diameter 4.5 ~ 5.5mm, porosity is the best results of 18 ~ 25%), aluminium-plastic panel flange height is 18 ~ 22mm, aluminium-plastic panel thickness 3 ~ 4mm, sound-absorbing cloth thickness is that 0.18 ~ 0.22mm(also suitably can adjust flange height sound-absorbing cloth thickness etc. for obtaining different sound-absorbing effects certainly).
The manufacturing process of plastic-aluminum abatvoix of the present invention, step is as follows:
1, with the pre-roller coat aluminium sheet of 0.3mm as aluminium-plastic panel top panel, another layer with 0.3mm oxidation processes aluminium sheet as aluminium-plastic panel lower panel, polyethylene (PE) plastics of middle a layer thickness 3 ~ 4mm, Continuous Heat extrusion forming process, is thermoformed into aluminium-plastic panel by thermosol glued membrane.
2, go out Ф 5mm at the surface punch press of finished product aluminium-plastic panel and Special punching stamping, porosity is 25%, and pattern makes perforated plastic-aluminum plate by user's requirement, hole and aluminium-plastic panel back gauge 30mm, at 20mm position aluminium-plastic panel fluting, notice that V-type groove can be opened with aluminium-plastic panel Special-purpose grooving machine, also can open with hand engraving machine, outer aluminium sheet can not be damaged during fluting, and aluminium-plastic panel is converted into box parts, strengthen at edge, and at 20mm flange place dress attachment lug, attachment lug height should be greater than 25mm, to facilitate installation.
3, sound-absorbing cloth is pasted at the back side of box with omnipotent Instant cement.
4, firmly after by the thick sound-absorbing polyurethane foam of the bonding 20mm of omnipotent Instant cement, this be a kind of sound absorption efficiency higher than 96%, sound-absorbing frequency range (125 ~ 4000 hertz), moderate, manufacturing process is ripe, plastic-aluminum abatvoix quick for installation and installation system.
During use, be directly fixed on keel 5 by Novel aluminum plastic sound-absorption plate self threading pin of the present invention, between plastic-aluminum abatvoix and plastic-aluminum abatvoix, seam is wide is 15mm, first fills in foam strip 6, is then coated with fluid sealant 7 and seals.
This patent product measures through authoritative institution, has good sound-absorbing effect, and aluminium-plastic panel itself is good medium, then with micropore, sound-absorbing cloth, nipple polyurethane sound-absorbing foam composition is in a kind of splendid wide audiorange, efficient sound-absorbing medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (1)
1. a Novel aluminum plastic sound-absorption plate, is characterized in that: this abatvoix comprises peripheral flanging and forms box-like aluminium-plastic panel skin, the sound-absorbing cloth being covered on aluminium-plastic panel inside rear face and the sound-absorbing foam be filled in described box-like aluminium-plastic panel and sound-absorbing cloth; Described aluminium-plastic panel is provided with some sound-absorbing micropores, and described flange edge is provided with attachment lug;
Described sound-absorbing foam is nipple polyurethane sound-absorbing foam;
Described sound-absorbing micro-pore diameter is 4.5 ~ 5.5mm, and porosity is 18 ~ 25%, and aluminium-plastic panel flange height is 18 ~ 22mm, aluminium-plastic panel thickness 3 ~ 4mm, and sound-absorbing cloth thickness is 0.18 ~ 0.22mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311920.6A CN102797305B (en) | 2012-08-29 | 2012-08-29 | Novel aluminum plastic sound-absorption plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210311920.6A CN102797305B (en) | 2012-08-29 | 2012-08-29 | Novel aluminum plastic sound-absorption plate |
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| Publication Number | Publication Date |
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| CN102797305A CN102797305A (en) | 2012-11-28 |
| CN102797305B true CN102797305B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210311920.6A Active CN102797305B (en) | 2012-08-29 | 2012-08-29 | Novel aluminum plastic sound-absorption plate |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332436A (en) * | 2015-11-19 | 2016-02-17 | 嘉善鸿源蜂窝制品有限公司 | Aluminum honeycomb sound absorption plate |
| CN108724376B (en) * | 2017-04-19 | 2019-09-10 | 福建农林大学 | A kind of bamboo matter acoustic decoration board material and preparation method thereof |
| CN108915193A (en) * | 2018-06-30 | 2018-11-30 | 佛山市思宏科技有限公司 | A kind of sound-absorbing composite board |
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| JP2007162227A (en) * | 2005-12-09 | 2007-06-28 | Kankyo Keiei Sogo Kenkyusho:Kk | Sound absorbing board |
| CN2918052Y (en) * | 2006-01-16 | 2007-07-04 | 曾展飞 | Plastic-aluminum cellular board |
| CN201753508U (en) * | 2010-07-07 | 2011-03-02 | 西安西飞国际天澳航空建材有限公司 | Acoustic absorbing metal plate |
| CN201931666U (en) * | 2010-10-13 | 2011-08-17 | 上海磁浮交通发展有限公司 | Composite plate capable of improving sound absorbing and noise reducing performances of railway traffic vehicle |
| CN202007478U (en) * | 2011-02-23 | 2011-10-12 | 佛山市汇格蜂窝制品有限公司 | Sound-absorbing honeycomb ceiling |
| JP4800858B2 (en) * | 2006-06-15 | 2011-10-26 | 有限会社ニッシンテック | Fixing tool for fixing plate-like body to tunnel lining |
| CN202298490U (en) * | 2011-11-02 | 2012-07-04 | 浙江开尔新材料股份有限公司 | Enamel noise barrier |
| CN202731004U (en) * | 2012-08-29 | 2013-02-13 | 雅泰实业集团有限公司 | Novel aluminum-plastic sound-absorbing plate |
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2012
- 2012-08-29 CN CN201210311920.6A patent/CN102797305B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007162227A (en) * | 2005-12-09 | 2007-06-28 | Kankyo Keiei Sogo Kenkyusho:Kk | Sound absorbing board |
| CN2918052Y (en) * | 2006-01-16 | 2007-07-04 | 曾展飞 | Plastic-aluminum cellular board |
| JP4800858B2 (en) * | 2006-06-15 | 2011-10-26 | 有限会社ニッシンテック | Fixing tool for fixing plate-like body to tunnel lining |
| CN201753508U (en) * | 2010-07-07 | 2011-03-02 | 西安西飞国际天澳航空建材有限公司 | Acoustic absorbing metal plate |
| CN201931666U (en) * | 2010-10-13 | 2011-08-17 | 上海磁浮交通发展有限公司 | Composite plate capable of improving sound absorbing and noise reducing performances of railway traffic vehicle |
| CN202007478U (en) * | 2011-02-23 | 2011-10-12 | 佛山市汇格蜂窝制品有限公司 | Sound-absorbing honeycomb ceiling |
| CN202298490U (en) * | 2011-11-02 | 2012-07-04 | 浙江开尔新材料股份有限公司 | Enamel noise barrier |
| CN202731004U (en) * | 2012-08-29 | 2013-02-13 | 雅泰实业集团有限公司 | Novel aluminum-plastic sound-absorbing plate |
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| Publication number | Publication date |
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| CN102797305A (en) | 2012-11-28 |
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Effective date of registration: 20181109 Address after: 223800 Shanghai Road 1555, Suqian Economic and Technological Development Zone, Suqian City, Jiangsu Province Patentee after: Jiangsu Yatai Science and Technology Industrial Park Co., Ltd. Address before: 201611 No. 601 Xiangmin Road, Chedun Town, Songjiang District, Shanghai Patentee before: China Yaret Industrial Group Co., Ltd. |
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