CN100453988C - Curved panel for acoustical shell, method of manufacturing the same, and acoustical shell using the same - Google Patents
Curved panel for acoustical shell, method of manufacturing the same, and acoustical shell using the same Download PDFInfo
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- CN100453988C CN100453988C CNB200580030280XA CN200580030280A CN100453988C CN 100453988 C CN100453988 C CN 100453988C CN B200580030280X A CNB200580030280X A CN B200580030280XA CN 200580030280 A CN200580030280 A CN 200580030280A CN 100453988 C CN100453988 C CN 100453988C
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- curved panel
- curved
- acoustical shell
- board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/146—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers whereby one or more of the layers is a honeycomb structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
Abstract
The present invention provides an acoustical shell for stage sets which is light and easily handled, which has no deformation of a curved surface for a long-period installation, in which a surface to reflect sound is broad and it is possible to prevent a resonance phenomenon due to a cavity, thereby providing an excellent efficiency of reflecting the sound, without eliminating even any small sound. A method of manufacturing the acoustical shell according to the present invention comprises making a laminate board by bonding a melamine pasteboard and 2 to 4 sheets of plywood or MDF using adhesives, securing the laminate board into a wood winding machine made in a curved surface shape and applying a high frequency heat-treatment such that a bending is fixed to form a curved shape, making a upper board and a lower board using the curved board, adhesively inserting a plastic board attached framing members for edging between the upper and lower boards to be pressed for integrating, thereby manufacturing a curved panel. Then, the upper and lower ends and the right and left side ends of the curved panel are overlaid with aluminum profiles, thereby completing the acoustical shell.
Description
Technical field
The present invention relates to a kind of acoustical shell that is used for music hall.More particularly, the present invention relates to a kind of lightweight, without any distortion, have the effect of reflect sound and the acoustical shell of the resonance effect that is configured to prevent cause by cavity.
Acoustical shell is a kind of like this facility, this facility prevents that the sound of orchestral musical instrument generation, chanteur's the sound effect of singing sound or following performance to produce from spreading to top, side and the rear portion of stage on the stage of playing vocal music or instrumental music, and reflect sound makes sound be enough to propagate into the audience.This acoustical shell can be saved when not using before the lights on pylon or the vacant lot, side.
Background technology
The structure of conventional acoustical shell panel is wherein to form curved panel on the framework by scale board is connected, adopt several frame adding members framework to be made for the keel shape of ship, each frame adding member has the surface curvature angle of radius 1.5m, perhaps by forcing to make scale board or MDF (medium density fibre board (MDF)) form curved panel with the framework bonding with bending angle.Thereby, in the acoustical shell panel of this routine, the problem that exists is the curved panel coiling that becomes on the whole usually under the effect of curved panel elastic force As time goes on, the next opening that passes between the plate since the light of music hall stage back sees through, and because panelling is very heavy, therefore need too many energy that it is suspended on the ceiling in the Room, described panelling just is installed.
So, a kind of acoustical shell of making by following steps is disclosed among the Korean Utility Model open source literature No.20-0232115, the outside plate that is about to inner panel, honeycomb and the ethyl carbamate binding of ethyl carbamate binding is connected on the framework and places it and suitably solidifies and carry out the outside subsequently and repair until bonding agent, and wherein external frame comprises left side and the right side aluminium matter part that linear aluminium matter upper and lower and circular arc have bending angle.Yet, at the panelling that is used for above-mentioned acoustical shell according to prior art, the defective that exists is only to insert in the aluminum frame owing to temporarily being forced to crooked curved surface, As time goes on curved surface distortion or plate distortion, thus opening between plate, formed because of the elastic force of panelling itself.Thereby, need support member (aluminum strip that just has the same flexure angle with panelling) to be set so that the curved surface of acoustical shell maintains the original state at rear side in addition, perhaps adopt thicker and firmer aluminum frame.In this case, it is big that the problem of existence is that weight becomes, and because plate should be installed into several more fritters keeping curved surface shape, so the course of work becomes complicated because of the quantity of coupling part increases.So, the present application people discloses a kind of acoustical shell in korean patent application No.10-2004-0058360, Korean Utility Model Application No.20-2004-0021292 and No.20-2004-0022746, wherein owing to when manufacturing is used for the curved panel of acoustical shell, under the initial bending state of original plate, apply thermal treatment to it, therefore panelling forms curved surface separately, even and still can not produce any distortion after using for many years thus.
In acoustical shell according to above-mentioned invention formerly, the structure of curved panel is seven folded layer by layer and have rectangular shape (wherein curved surface has elongate shape), and described seven layers for example is following layer: melamine turbonite, two-layer scale board, honeycomb, both sides scale board, melamine turbonite.
The defective of the acoustical shell of this structure be since center section just keriotheca comprise many cavitys, therefore produce resonance effect, and sound reflection is insufficient.
Description of drawings
Fig. 1 is the skeleton view of the acoustical shell of prior art;
Fig. 2 is the decomposition diagram according to the acoustical shell of prior art;
Fig. 3 is the plane perspective view according to the acoustical shell of one embodiment of the present invention;
Fig. 4 is the rear view of acoustical shell shown in Figure 3;
Fig. 5 is the decomposition diagram of acoustical shell shown in Figure 3;
Fig. 6 is the cross-sectional view of the acoustical shell shown in Figure 3 of A-A along the line (cross-section ground) intercepting;
Fig. 7 is the amplification longitudinal sectional view of acoustical shell shown in Figure 3;
Fig. 8 is the plane perspective view of the acoustical shell of another embodiment according to the present invention;
Fig. 9 is the rear view of acoustical shell shown in Figure 8;
Figure 10 is the decomposition diagram of acoustical shell shown in Figure 8;
Figure 11 is the cross-sectional view of the acoustical shell shown in Figure 8 of A-A along the line (cross-section ground) intercepting;
Figure 12 is the amplification longitudinal sectional view of acoustical shell shown in Figure 8;
Figure 13 is the cut-open view according to crooked aluminium matter profile elements of the present invention; And
Figure 14 is the cut-open view according to linear aluminium matter profile elements of the present invention.
Summary of the invention
Technical matters
Therefore, for the above Study on Problems that overcomes prior art the present invention is proposed.Realize according to acoustical shell of the present invention by adopting plastic plate to replace in the acoustical shell of prior art, being used as the honeycomb segment that inserts the middle layer, with the resonance effect of eliminating sound and be enough to reflect or even slightly/faint sound.
An object of the present invention is to provide a kind of acoustical shell that does not have any resonance effect.
Another object of the present invention provides the acoustical shell that a kind of sound reflection effect is improved.
Another object of the present invention provides a kind of method that is used for the curved panel of acoustical shell and makes this curved panel, the thin thickness of described acoustical shell and in light weight and do not have any metaboly, thus can use on semipermanent ground.
Technical scheme
Be used for comprising that according to the curved panel of acoustical shell of the present invention having the 7-11 layer just adopts melamine turbonite, layer 2-4 MDF and/or scale board, plastic plate, layer 2-4 scale board and/or MDF and the stacked laminates of melamine glue cardboard.
Acoustical shell according to the present invention is characterised in that the middle layer that plastic plate inserts in the centre.Acoustical shell in the middle of plastic plate inserts according to the present invention is with the acoustical shell difference that has honeycomb according to prior art owing to any resonance effect does not take place and sound can not spread, so the former can high effect ground reflect sound.In acoustical shell according to the present invention, another advantage is that the effect of not only sound reflection improves but also this acoustical shell is easy to install.In addition, another advantage is because panelling itself is manufactured into curved surface, and therefore acoustical shell according to the present invention keeps its shape, thin, light and firm.Because panelling of the present invention is made such that by its original curved state is heated panelling itself forms curved shape, therefore the satisfactory characteristics that exist are that panelling can not become straight or distortion after long-time the use.
Manufacturing is used for comprising that according to the method for the curved panel of acoustical shell of the present invention for example vinyl acetate emulsion bonding agent, isocyanic acid urethane resin bonding agent or the stacked one deck melamine of urea resin bonding agent turbonite, layer 2-4 MDF and scale board form plate by adopting bonding agent, and the plywood in the timber up-coiler applies thermal treatment so that the curved shape of plate is shaped and is fixing, wherein the timber up-coiler is designed to provide the curved shape of 1.5m or 3m radius, makes the bending of laminates be fixed with the form of crooked circular surface.Usually, heat treated temperature depends on the kind of employed bonding agent and the time of curing.If the vinyl acetate emulsion bonding agent, then suitable temperature is 70 ℃-80 ℃.If be lower than 70 ℃, then the time of Gu Huaing longer, if be higher than 80 ℃, the then easy coking of bonding agent.As for general heat treatment method, direct heating, Steam Heating and high-frequency heating are arranged.Yet, if adopt high-frequency heating, can prevent any carbonization and rotten, importantly help shortening process time.
Then, plastic plate is inserted between the upper plate of being made by plywood and lower plate as the middle layer, by bonding agent they is assembled then.The polyethylene board that for example bubbled by plastic synthetic resin of the plastic plate of Cai Yonging, polyester regenerated fiber plasterboard or the middle polyethylene board of placing the foaming of aluminium foil are made in the present invention.Can on market, buy these plates.Bonding agent is coated on the inside surface of upper plate and lower plate, plastic plate is bonding to be inserted between the upper plate and lower plate to be bondd, wherein about 5cm is prescinded than the size of panelling respectively in upper and lower, the right side of plastic plate and left side, and the frame adding member that is used for fringing is connected the edge of each end that cuts out to be inserted between upper plate and the lower plate.The frame adding member that is used for fringing comprises circular shape (having the circle identical with curved panel) on the upper plate that is bonded in panelling and the lower plate and the linearity configuration that is bonded in the side of panelling.The arc frame adding member is that the frame adding member of the lumps of wood and linearity configuration is trapezoidal wood.Frame adding member prevents to produce any metaboly when the compression plastic plate.To be plastic plate utilizing aluminium matter profile elements to carry out that last to add man-hour intrinsic to this phenomenon.After finishing processing, the assembly of curved panel pushes to be combined into one up and down by hydropress, makes thus and finishes the curved panel that is used for acoustical shell.
In making, mainly adopt scale board and the MDF of 1.6mm-2.3mm according to curved panel of the present invention.Attractive in appearance for acoustical shell can adopt melamine turbonite or surface to be covered with the scale board of the ply of paper with log pattern.Curved panel can also be manufactured and have required any suitable thickness of user and suitable size.At last, all edges of curved panel with aluminium matter profile elements be coated with bonding connection and by adopt stationary installation for example screw finish processing.Preferably, the shape of acoustical shell is embodied in Width (curved surface broad), yet, can adopt shape to be embodied in the acoustical shell of length direction according to the situation of stage.
Beneficial effect
As mentioned above, be that the sound reflection effect is outstanding and can prevent the resonance effect that caused by the cavity on the prior art cellular board and reflect sound better under the situation of not cancellation even little or light music according to the effect of acoustical shell of the present invention.In addition, the characteristics of acoustical shell of the present invention are because it is in light weight so be easy to carrying and be convenient to install before the lights, and because the curved panel structure is to form therefore acoustical shell by thermal treatment can not be out of shape.
Embodiment
Hereinafter with reference to the accompanying drawings preferred implementation of the present invention is described in detail.Should be noted that and followingly help to understand the present invention rather than will limit the scope of the invention for describing the appended figure of embodiment.
Fig. 3 is a skeleton view according to the acoustical shell of one embodiment of the present invention to Fig. 5.Fig. 3 is the plane perspective view of the acoustical shell of present embodiment, and Fig. 4 is its rear view, and Fig. 5 is a decomposition diagram.Fig. 6 represents along the partial cross section view of the intercepting of the line A-A among Fig. 3, and Fig. 7 represents the local longitudinal cross-section figure of acoustical shell shown in Figure 3.
Arrive Fig. 7 with reference to Fig. 3, be used for comprising upper plate 211 and lower plate 212 according to the curved panel 210 of acoustical shell of the present invention, the structure of upper plate 211 is that the scale board 211d of MDF 211c, 1.6mm of MDF 211b, 2.3mm of melamine turbonite 211a, 2.3mm of 0.8mm and the scale board 211e of 1.6mm stack gradually from the surface, and the structure of lower plate 212 is that the MDF 212b of MDF 212c, 2.3mm of scale board 212d, 2.3mm of scale board 212c, 1.6mm of 1.6mm and the melamine turbonite 212a of 0.8mm stack gradually on the surface.The wooden frame adding member that has the polyester regenerated fiber plasterboard 213 (trade mark is SkyBiBa, SK Chemical company limited) of 25mm thickness and be used for fringing is inserted between upper plate 211 and the lower plate 212 to form curved panel 210.In the present embodiment, the original plate that forms curved panel 210 curved surfaces is during fabrication by heating bonded and be fixed into curved shape, thereby is characterized in that the curved surface experience can not become straight or distortion for a long time.
Each frame adding member that is used for fringing be inserted into according to upper end, lower end, right-hand end and the left-hand end of the plastic plate 213 in the curved panel 210 of sound shell 200 of the present invention each link to each other, wherein circular arc frame adding member 220 links to each other with in the top and bottom each, and linear frame adding member 220 ' and right-hand end link to each other with in the left-hand end each.Aluminium matter profile elements 230 is coating each end that connects curved panel 210 in shape, and wherein alar part 232, and 232 ' is continuous to be combined into one respectively as engagement device and aluminium matter profile elements 230,230 '.Preferably, the wooden frame adding member that is used for fringing is three layers of bar plywood normally, yet can alternatively adopt the two-layer bar plywood or the lumps of wood.The thickness that is used for frame adding member of the present invention is 20mm, the little 5mm of thickness than plastic plate 213, make because frame adding member is thinner than plastic plate on thickness, so plastic foam shape flitch 213 can be pushed to be closely linked by upper plate 211 and lower plate 212.As mentioned above, can insert the frame adding member that is used for fringing by each end and prevent that the end of curved panel 210 is extruded and bending in curved panel 210, and can be by connecting aluminium matter profile elements 230,230 ' finishes acoustical shell neatly, in addition acoustical shell is installed on the ceiling or near the stage desired location or can be as around the moveable structure of steel pipe the time by adopting bolt as engagement device assembled paneling easily.When connection is used for the frame adding member of fringing and aluminium matter profile elements, (trade mark is HD-T to adopt the urethane adhesive that bubbles, Daeheng Chemical company limited) good bond and connect frame adding member and aluminium matter profile elements adopts screw 233 to finish panelling subsequently.
The detailed description of embodiment
Fig. 8,9 and 10 is skeleton views of the acoustical shell of another embodiment according to the present invention.Fig. 8 is the plane perspective view of acoustical shell of the present invention, and Fig. 9 is that its rear view and Figure 10 are decomposition diagrams.Figure 11 is the partial cross section view along the line A-A among Fig. 8 (cross-section ground) intercepting, and Figure 12 is the local longitudinal sectional view of expression acoustical shell shown in Figure 8.
Arrive Figure 12 with reference to Fig. 8, be used for comprising upper plate 311 and lower plate 312 according to the curved panel 310 of acoustical shell of the present invention, the structure of upper plate 311 is that the scale board 311c of scale board 311b, 1.6mm of melamine turbonite 311a, 1.6mm of 0.8mm and the scale board 311d of 1.6mm stack gradually from the surface, and the structure of lower plate 312 is that the scale board 312b of scale board 312c, 1.6mm of scale board 312d, 1.6mm of 1.6mm and the melamine turbonite 312a of 0.8mm stack gradually from the surface.The plastic plate that comprises aluminium foil 314 and have 8mm thickness is inserted between upper plate 311 and the lower plate 312 to form curved panel 310.In the present embodiment, other structures are identical with the structure of acoustical shell shown in Figure 3.If replace being used to construct scale board 311b with the MDF of 2.3mm, the scale board of the 1.6mm of 312b layer then can be made and has the more acoustical shell of smooth surface.More than unaccounted Reference numeral 330,330 ', 320 and 320 ' represent F shape (straight F) aluminium matter profile elements, F shape (italic F) aluminium matter profile elements (referring to Figure 14), circular frame adding member and linear frame adding member respectively.
Figure 13 represents the cut-open view according to F shape aluminium matter profile elements 230 of the present invention, and Figure 14 represents according to F shape aluminium matter profile elements 230 ' of the present invention.
With reference to Figure 13 and 14, the F shape aluminium matter profile elements 130 of shape such as pipe wrench comprises ㄈ shape groove 231 of accommodating curved panel thickness and the alar part 232 that combines with ㄈ shape groove 231 one.The size of ㄈ shape groove 231 is designed to wherein that the end of curved panel enters and is assemblied in wherein, and bonding agent is applied to groove 231 inside to link to each other with curved panel, adopts screw 233 fastening and finish panelling subsequently.In aluminium matter profile elements, link to each other with alar part 232 with the right angle on the F shape aluminium matter profile elements 230 that groove 231 links to each other in the top and bottom with curved panel 210, yet the joint angle θ of groove 231 ' and alar part 232 ' has about 110 ° inclination angle on the F shape aluminium matter profile elements 230 ' that links to each other with the side.Like this when can under the situation that does not form any space, closely connecting acoustical shell so that mode connects the adjacent acoustic shell continuously side by side.At alar part 232,232 ' suitable part forms the hole to be connected by bolt on existing stage facility or the moveable structure (steel pipe or the like), can smoothly and easily acoustical shell 200 be installed before the lights thus.The width of the alar part on the aluminium matter profile elements is 50mm, but could recognize that if width is 120mm-150mm when acoustical shell of the present invention should be installed on the existing stage facility at acoustical shell place of prior art, then could connect acoustical shell easily.
Fig. 1 is the skeleton view of basis in the acoustical shell 100 of first to file (korean patent application No.2004-0058360), and Fig. 2 is the decomposition diagram of acoustical shell 100, the shape that its expression acoustical shell is done, aluminum frame 120,130 on panelling 110 has narrow curved surface and thicker shape.Have by the stacked structure of upper plate 111 and lower plate 112 according to curved panel 110 in the acoustical shell of preceding application, upper plate 111 has melamine turbonite, two-layer scale board and honeycomb 113, and lower plate 112 has other two-layer scale board and other melamine turbonite.
Claims (10)
1. curved panel that is used for acoustical shell, the middle layer and the lower plate that comprise upper plate, insertion, wherein said upper plate is the laminates of one deck melamine turbonite, layer 2-4 medium density fibre board (MDF) (MDF) and/or the scale board that comprise bonding, described lower plate is to comprise the layer 2-4 scale board of bonding and/or the laminates of MDF and one deck melamine turbonite, it is characterized in that;
Described upper plate and described lower plate are forever suppressed to be fixed as curved shape by heating arrangement on the timber up-coiler; And
The middle layer of described insertion is the plastic plate that is connected with the frame adding member that is used for fringing at four sides.
2. curved panel as claimed in claim 1 is characterized in that, described plastic plate is selected from the polyethylene board of the polyethylene board that bubbles, polyester regenerated fiber plasterboard or the middle foaming that is inserted with aluminium foil.
3. curved panel as claimed in claim 1 is characterized in that described upper panel surface is covered with the ply of paper with log pattern.
4. curved panel as claimed in claim 1 is characterized in that, the described frame adding member that is used for fringing is that the lumps of wood or bar plywood and thickness are thinner than plastic plate.
5. a manufacturing is used for the method for the curved panel of acoustical shell, may further comprise the steps:
A) make laminates by bonding one deck melamine turbonite, layer 2-4 scale board and/or MDF;
B) on the timber up-coiler by heating arrangement with the fastening described laminates of curing mode, so that curved shape is adhesively fixed;
C) assemble curved panel by bonding being inserted between upper plate and the lower plate of the plastic plate that will link to each other with frame adding member, wherein said upper plate and lower plate are used to prepare described curved panel; And
D) make the curved panel one of described assembling be combined into curved shape by the extruding of adopting hydropress.
6. method as claimed in claim 5 is characterized in that described heating arrangement is a high frequency heating machine.
7. method as claimed in claim 5 is characterized in that, realizes described bonding by adopting vinyl acetate emulsion bonding agent, isocyanic acid urethane resin bonding agent or urea resin bonding agent.
8. acoustical shell by adopting the described curved panel of claim 5 to make, its four ends have F shape aluminium matter profile elements.
9. acoustical shell as claimed in claim 8 is characterized in that, described aluminium matter profile elements comprises and is used to accommodate the ㄈ shape groove of curved panel and the alar part that links to each other with ㄈ shape groove one.
10. curved panel that is used for acoustical shell, the middle layer and the lower plate that comprise upper plate, insertion, wherein said upper plate is the laminates that comprises one deck melamine turbonite, layer 2-4 MDF and/or the scale board of bonding, described lower plate is to comprise the layer 2-4 scale board of bonding and/or the laminates of MDF and one deck melamine turbonite, it is characterized in that:
Described upper plate and described lower plate obtain fastening on the timber up-coiler with curing mode by heating arrangement, so that curved shape is adhesively fixed; And
The middle layer of described insertion is four honeycombs that the side is coupled in the frame adding member that is used for fringing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040058360A KR100569159B1 (en) | 2004-07-26 | 2004-07-26 | Curved Panel for Sound Reflection Board and Method for Preparing the Same |
| KR1020040058360 | 2004-07-26 | ||
| KR2020050013683 | 2005-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101014843A CN101014843A (en) | 2007-08-08 |
| CN100453988C true CN100453988C (en) | 2009-01-21 |
Family
ID=37366204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200580030280XA Expired - Fee Related CN100453988C (en) | 2004-07-26 | 2005-07-26 | Curved panel for acoustical shell, method of manufacturing the same, and acoustical shell using the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100569159B1 (en) |
| CN (1) | CN100453988C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200455370Y1 (en) | 2008-07-28 | 2011-09-02 | (주)시공사 | Acoustic Reflector Panel and Acoustic Reflector |
| US10626799B2 (en) * | 2017-07-19 | 2020-04-21 | Hexcel Corporation | Flexible acoustic honeycomb |
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| US5830548A (en) * | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets |
| CN1361844A (en) * | 1999-07-31 | 2002-07-31 | 克隆纳斯板技术有限公司 | Laminate flooring comprising tread sound-proofing |
| JP2002220890A (en) * | 2001-01-26 | 2002-08-09 | Sekisui Chem Co Ltd | Sound insulating partition |
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2004
- 2004-07-26 KR KR1020040058360A patent/KR100569159B1/en not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6098490A (en) * | 1983-11-04 | 1985-06-01 | ヤマハ株式会社 | Reverberator for musical instrument and manufacture thereof |
| CN86203032U (en) * | 1986-05-29 | 1987-04-15 | 江苏省无锡钢铁厂 | Multilayer material with composite structure for sound insulating and absorbing |
| US5830548A (en) * | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets |
| KR950005067U (en) * | 1993-07-21 | 1995-02-18 | Audio / Video Switching System | |
| CN1141866A (en) * | 1995-06-08 | 1997-02-05 | 国家宇航公司 | Method for production of plate with structural and acoustical characteristics and plate thereof |
| CN1361844A (en) * | 1999-07-31 | 2002-07-31 | 克隆纳斯板技术有限公司 | Laminate flooring comprising tread sound-proofing |
| JP2002220890A (en) * | 2001-01-26 | 2002-08-09 | Sekisui Chem Co Ltd | Sound insulating partition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101014843A (en) | 2007-08-08 |
| KR100569159B1 (en) | 2006-04-10 |
| KR20040082342A (en) | 2004-09-24 |
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