CN102797305A - Novel aluminum plastic sound-absorption plate - Google Patents
Novel aluminum plastic sound-absorption plate Download PDFInfo
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- CN102797305A CN102797305A CN2012103119206A CN201210311920A CN102797305A CN 102797305 A CN102797305 A CN 102797305A CN 2012103119206 A CN2012103119206 A CN 2012103119206A CN 201210311920 A CN201210311920 A CN 201210311920A CN 102797305 A CN102797305 A CN 102797305A
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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, relate in particular to a kind of building decorative panel.
Background technology
Abatvoix miscellaneous is arranged in the market, mostly be the single layer aluminium sheet surface towards micropore (about Ф 3mm), paste sound-absorbing cloth, acoustical cotton etc. behind; Have only between 0.5 ~ 1.2mm because single layer aluminium sheet is thin; The limitation of plate itself, sound-absorbing effect generally are not fine, and the aluminum honeycomb panel surface is towards micropore (about Ф 3mm); Paste sound-absorbing cloth behind, sound-absorbing effect is fine, but cost an arm and a leg.
Summary of the invention
Technical problem to be solved by this invention is that a kind of sound-absorbing effect that had both had high-quality will be provided, and keeps the abatvoix of cheap price again.
For solving the problems of the technologies described above, technical scheme of the present invention is following:
A kind of novel aluminum-plastic abatvoix, this abatvoix comprise peripheral flanging form box-like aluminium-plastic panel outer, be covered on laterodorsal sound-absorbing cloth in the aluminium-plastic panel and be filled in said box-like aluminium-plastic panel and sound-absorbing cloth in sound-absorbing foam; 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.
Best 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.
The present invention selects that (diameter can be selected 4.5 ~ 5.5mm for use towards micropore on the thick aluminium-plastic panel of 3mm or 4mm for use; Porosity is generally about 18 ~ 25%); Stick one deck sound-absorbing cloth at its back side, on sound-absorbing cloth, stick one deck nipple polyurethane foam abatvoix then again and (highly can be 18 ~ 22mm).
Preparation method is for opening 90 ° V-type groove at the back side of aluminium-plastic panel, mill or all can with aluminium-plastic panel channeling production miller with general carpenter's craft.Turn over right-angle side with special tool then, make aluminium-plastic panel form a box part, general flange height 18 ~ 22mm glueds joint reinforcement, the anti-load lug sheet at the straight flange place then at four flanging places with the aluminium angle section.After box part processes; With the very thin even brush one deck of fast dried all-purpose adhesive; Prevent to stop up in the brush coating process sound-absorption hole of 4.5 ~ 5.5mm, the backboard face pastes the thick sound-absorbing cloth of one deck 0.18 ~ 0.22mm then, on 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 the construction technology performance is fairly good than aluminum honeycomb panel low price; Can saw as converted timber, mill, plane etc.; Most critical be that sound-absorbing, the sound insulation characteristics of aluminium-plastic panel itself is better than single layer aluminium sheet far away; The thickness of aluminium-plastic panel is much larger than single layer aluminium sheet in addition, and (thickness of aluminium-plastic panel is 4 millimeters, and the thickness of single layer aluminium sheet is 1 millimeter) characteristic of plastics absorption acoustic energy in addition also is much better than single layer aluminium sheet; Because aluminium-plastic panel is difficult towards micropore technology, thus also do not have on the market a kind of with aluminium-plastic panel as high-quality abatvoix.
Aluminium-plastic panel itself has splendid sound insulation property, and the aluminium-plastic panel of 4mm can insulate against sound and reduce by 26 decibels, and aluminium-plastic panel itself has splendid sound absorption damping again; Can be converted into heat energy to acoustic shock; By three kinds of sound absorption material alliance between giants, its frequency range is quite wide, sees from test value; Paste plastic-aluminum perforated plate sound-absorption coefficient (NRC) average out to 0.8 in 125 ~ 4000 hertz frequency range of sound-absorbing cloth, 20mm.Polyurethane foam acoustical board average sound absorption coefficient (NRC) in 600 ~ 4000 hertz frequency range on average also is 0.8; Both combine so; It is good to inhale (1-0.8) * 0.8+0.8=0.96. acoustically effective, and audio range is wide, is a kind of moderate cost; Absorption System easy to process, quick for installation.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is one of structural representation of novel aluminum-plastic abatvoix of the present invention.
Fig. 2 is two of the structural representation of novel aluminum-plastic abatvoix of the present invention.
Among the 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.
The specific embodiment
Fig. 1 shows a kind of novel aluminum-plastic abatvoix, this abatvoix comprise peripheral flanging form box-like aluminium-plastic panel outer 1, be covered on laterodorsal sound-absorbing cloth 2 in the aluminium-plastic panel and be filled in said box-like aluminium-plastic panel and sound-absorbing cloth in sound-absorbing foam 3; Described sound-absorbing foam 3 is nipple polyurethane sound-absorbing foam (certainly, so long as have the effect of sound-absorbing, also can select other attraction foam for use).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, and porosity is 25%, (also can be other size and porosity; As long as obtain enough sound-absorbing effects; Diameter 4.5 ~ 5.5mm wherein, porosity is 18 ~ 25% best results), aluminium-plastic panel flange height is 18 ~ 22mm; Aluminium-plastic panel thickness 3 ~ 4mm, sound-absorbing cloth thickness are 0.18 ~ 0.22mm (also can suitably adjust flange highly acoustical cloth thickness etc. for obtaining different sound-absorbing effects certainly).
The manufacturing process of plastic-aluminum abatvoix of the present invention, step is following:
1, with the preparatory roller coat aluminium sheet of 0.3mm as the aluminium-plastic panel top panel; Another the layer with 0.3mm oxidation processes aluminium sheet as the aluminium-plastic panel lower panel; Polyvinyl (PE) plastics of a middle layer thickness 3 ~ 4mm, the Continuous Heat extrusion forming process leans on the thermosol glued membrane to be thermoformed into aluminium-plastic panel.
2, go out Ф 5mm on the surface of finished product aluminium-plastic panel with punch press and special-purpose punch die, porosity is 25%, and pattern is processed the perforated plastic-aluminum plate by customer requirements, hole and aluminium-plastic panel back gauge 30mm; The aluminium-plastic panel fluting in the 20mm position, attention V-type groove can be opened with the special-purpose groover of aluminium-plastic panel, and also available hand engraving machine is opened; Can not damage outer aluminium sheet during fluting, and be converted into box spare to aluminium-plastic panel, strengthen at edge; And at 20mm flange place's load lug sheet, the attachment lug height should be installed with convenient greater than 25mm.
3, paste sound-absorbing cloth at the back side of box with omnipotent Instant cement.
4, firmly the back is with the thick sound-absorbing polyurethane foam of the bonding 20mm of omnipotent Instant cement, and this is that a kind of sound absorption efficiency is higher than 96%, sound-absorbing frequency range (125 ~ 4000 hertz), and moderate cost, manufacturing process is ripe, plastic-aluminum abatvoix and installation system quick for installation.
During use, novel aluminum-plastic abatvoix of the present invention directly is fixed on the keel 5 with self threading pin, between plastic-aluminum abatvoix and the plastic-aluminum abatvoix seam wide be 15mm, earlier plug foam strip 6 is coated with fluid sealant 7 sealings then.
This patent product is measured through authoritative institution, and the good sound absorption effect is arranged, and aluminium-plastic panel itself is a good medium, again with micropore, and sound-absorbing cloth, the combination of nipple polyurethane sound-absorbing foam is in a kind of splendid wide audiorange, efficiently the sound-absorbing medium.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection domain with claim.
Claims (3)
1. novel aluminum-plastic abatvoix is characterized in that: this abatvoix comprise peripheral flanging form box-like aluminium-plastic panel outer, be covered on laterodorsal sound-absorbing cloth in the aluminium-plastic panel and be filled in said box-like aluminium-plastic panel and sound-absorbing cloth in sound-absorbing foam; Described aluminium-plastic panel is provided with some sound-absorbing micropores, and described flange edge is provided with attachment lug.
2. novel aluminum-plastic abatvoix according to claim 1 is characterized in that: described sound-absorbing foam is a nipple polyurethane sound-absorbing foam.
3. novel aluminum-plastic abatvoix according to claim 1 and 2; It is characterized in that: 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, 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 true CN102797305A (en) | 2012-11-28 |
| CN102797305B CN102797305B (en) | 2015-07-22 |
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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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Cited By (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 |
| CN108724376A (en) * | 2017-04-19 | 2018-11-02 | 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 |
Cited By (4)
| 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 |
| CN108724376A (en) * | 2017-04-19 | 2018-11-02 | 福建农林大学 | A kind of bamboo matter acoustic decoration board material and preparation method thereof |
| 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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| Publication number | Publication date |
|---|---|
| CN102797305B (en) | 2015-07-22 |
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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. |