KR20180046402A - Soundproof booth for press machine - Google Patents

Abstract

The present invention relates to a soundproof booth for a press machine including a bottom portion including a bottom panel disposed on a bottom surface of an installation place and forming a bottom surface of a partitioned space, multiple foamed aluminum composite panels including a foamed aluminum plate for sound absorption and constituting wall and ceiling portions, a soundproof door-provided composite panel and a soundproof window-provided composite panel where a soundproof door or a soundproof window is installed at a cut part with a predetermined part of each foamed aluminum composite panel cut, a bottom connecting member, a flat surface connecting member, and a corner connecting member becoming connecting means forming the wall and ceiling portions by connection between composite panels. When an industrial production facility including a press machine is used on site, the present invention is capable of maintaining a pleasant industrial environment based on excellent noise reduction effects. In addition, the present invention using the foamed aluminum composite panel can be conveniently installed and easily reinstalled after release in the event of relocation. Furthermore, the present invention is durable and nonflammable, and thus maintains the performance thereof for a long period of time and is preferable even in the event of a fire.

Description

[0001] Soundproof booth for press machine [0001]

The present invention relates to a soundproof booth for providing an independent soundproof space for an industrial production facility including a press machine. More particularly, the present invention relates to a foamed aluminum composite panel comprising a foamed aluminum plate, which is an ultra-light and environmentally friendly material, and a plurality of connecting members serving as a framework of a composite panel and serving as a connection means. To a soundproof booth for a press device that can be installed in a simple manner while blocking generated noise from the outside.

Industrial production facilities such as press machines inevitably generate noises during operation. However, installation of soundproofing equipments in the workplace to reduce noise is costly and time consuming, and there is a problem such as a change in the manufacturing process after the installation, an additional cost of demolishing and reinstalling the equipment when the equipment is moved, and the possibility of recycling being impossible .

As a background art related to the present invention, there is a soundproof and dustproof panel for construction and a construction method technique of Korean Patent Laid-open Publication No. 10-2015-0093628. In this technology, in the interlayer noise reduction and soundproofing technique, the soundproof and dustproof panel of the present invention has a rectangular or square shape having a predetermined size, and a foamed foam synthetic resin pad and a lattice panel having a plurality of compartment structures are press- In the structure, the inside of the compartment is filled with a certain amount of sand or small particles to be subjected to a vibration energy damping function by individual vibrations in order to increase sound absorption and sound insulation effect. Another background art related to the present invention is a hypothetical soundproof panel technology of Korean Patent No. 10-1602919. This technique is a structure having a predetermined thickness by a soundproof panel formed with a plurality of sound absorbing holes and an external panel having a double sound absorbing layer assembled therein in a state of wrapping the left and right front side ends of the soundproof panel, Layer is composed of a compression sound-absorbing material attached to the inside of the external panel, a compression sound-absorbing material and a stretch sound-absorbing material filled in the inside of the sound-absorbing panel, the sound-absorbing panel is elastically assembled by the stretch absorbing material, Wherein the folded end of the front panel has a predetermined width and is formed with a U-shaped connection assembly, each of the recesses being formed with a protrusion and a groove engaging with the protrusion. In the soundproof room, a room or a space in a factory or a building previously divided is selected, and a soundproof panel or the like It is a general form to attach a soundproofing member or to form a soundproofing room by itself as a member for forming a wall or a ceiling so as to define an isolated space inside the space separated from the outside. In other words, since permanent installation is common, once the installation is required, it is not easy to reinstall after disassembly in case the location of the soundproof room is required to be relocated, such as factory relocation or relocation of the work site. There is a problem that a soundproofing room is constructed by using a conventional soundproof panel or the like in a prefabricated manner. However, it is somewhat difficult to flexibly cope with various demands according to the application and the situation of the application place And the noise reduction effect is reduced due to leakage of noise through the connection member connecting the panel and the panel, etc. In constructing the soundproof panel, generally, glass wool wool) or asbestos has been used as a sound absorbing material, There is a problem that the durability is poor and it can act as a cause of environmental pollution and it can not be used in the form exposed to the outside and the noise reduction effect is inferior when it is used for a long time Has been pointed out.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide an industrial field in which press devices are to be used in order to maintain a pleasant industrial environment by blocking noise generated from industrial production facilities, It is easy to install and use, it is easy to re-install after disassembly, has excellent durability, does not cause environmental pollution due to dust generation, etc., and exhibits excellent noise reduction effect without deteriorating performance even after prolonged use. And a soundproofing booth for a press device using the panel.

According to an aspect of the present invention, there is provided a composite panel comprising a plurality of insulating members, a bottom portion, a foamed aluminum plate for sound absorption, a metal plate for finishing and a plurality of foamed aluminum composite panels, a composite panel having a soundproof door, A floor connecting member, a plurality of flat connecting members, and a plurality of corner connecting members. The present invention provides a soundproofing booth for a press device using the foamed aluminum composite panel. And to provide a soundproof booth for a press device using a foamed aluminum composite panel exhibiting a noise reduction effect.

The soundproofing booth for press apparatus of the present invention can block noise generated from industrial production facilities such as press machines and can be easily installed and used in an industrial site, and can be easily disassembled and reinstalled, has excellent durability, And provides a technical effect that does not deteriorate the performance even when used for a long time and exerts excellent noise reduction effect.

1 is an exploded perspective view showing an embodiment of a soundproof booth for a press device according to the present invention,
Fig. 2 is a perspective view showing an assembled state of the soundproofing booth for the press apparatus of Fig. 1,
3 is a partially cutaway perspective view showing an example of a foamed aluminum composite panel constituting a soundproofing booth for a press device according to the present invention,
4 is a partially cutaway perspective view showing another example of a foamed aluminum composite panel constituting a soundproofing booth for a press device according to the present invention,
5 is a view showing a connecting member according to the present invention,
5A is a perspective view and an enlarged cross-sectional view showing a bottom connecting member,
5B is a perspective view and an enlarged cross-sectional view showing a planar connecting member,
5C is a perspective view and an enlarged cross-sectional view showing a corner connecting member,
6 is a perspective view showing another embodiment of a soundproofing booth for a press apparatus according to the present invention,
FIG. 7 is a perspective view of a silencer using foaming aluminum applied to a soundproofing booth for a press device according to the embodiment of FIG. 6;
8 is a plan view showing a silencer using the foamed aluminum of FIG. 7,
9 is an exploded perspective view showing an example of a splitter constituting the silencer using the foamed aluminum of FIG. 7,
FIG. 10 is an exploded perspective view showing another example of the splitter constituting the silencer using the foamed aluminum of FIG. 7, but also provides a technical effect for exhibiting excellent noise reduction effect.

The following merely illustrates the principles of the invention. Accordingly, those skilled in the art will be able to devise various apparatuses which, although not explicitly described or shown herein, embody the principles of the invention and are included in the concept and scope of the invention. It is to be understood that all of the conditional terms and embodiments listed herein are, in principle, explicitly contemplated for the purpose of enabling understanding of the concepts of the invention, and are not intended to be limited to such specifically recited embodiments and conditions. It is also to be understood that the detailed description, as well as the principles, aspects and embodiments of the invention, as well as specific embodiments thereof, are intended to cover structural and functional equivalents thereof.

The above objects, features and advantages will become more apparent from the following detailed description in conjunction with the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an exploded perspective view showing an embodiment of a soundproofing booth for a press device according to the present invention, FIG. 2 is a perspective view showing an assembled state of a soundproofing booth for a press device of FIG. 1, 4 is a partial cutaway perspective view showing another embodiment of a foamed aluminum composite panel constituting a soundproofing booth for a press device according to the present invention. Fig. 4 is a partial cutaway perspective view showing an example of a foamed aluminum composite panel constituting a soundproofing booth for a press device. 5A is a perspective view and an enlarged cross-sectional view showing a bottom connecting member, FIG. 5B is a perspective view and an enlarged sectional view showing a planar connecting member, FIG. 5C is a perspective view showing the connecting member according to the present invention, Fig. 3 is a perspective view and an enlarged cross-sectional view showing the corner connecting member. 6 is a perspective view showing another embodiment of a soundproof booth for a press device according to the present invention. FIG. 7 is a cross-sectional view of a silencer using foaming aluminum applied to a soundproof booth for a press device according to the embodiment of FIG. 7 is an exploded perspective view showing an example of a splitter constituting the silencer using the foamed aluminum shown in Fig. 7, Fig. 10 is an exploded perspective view showing the silencer using foamed aluminum shown in Fig. 7 Fig. 3 is an exploded perspective view showing another example of a splitter constituting a silencer using foamed aluminum of Fig.

The soundproofing booth for a press apparatus according to the present invention comprises a bottom portion, a wall portion and a ceiling portion.

As shown in FIGS. 1 and 2, according to a preferred embodiment of the present invention, the bottom portion 10 is spaced apart from the bottom surface of the place where the soundproofing booth 100 is to be installed, And at least one floor panel 5 which forms a bottom surface of the space which is horizontally disposed on the upper part of the insulating member 3 which is arranged in parallel at regular intervals .

It is preferable that the insulating member 3 is formed in the form of a pipe having a square cross section and uses a light beam of a high strength capable of supporting a heavy object. In the bottom portion contacting the bottom surface of the installation place, It is preferable to attach an insulating pad having a plurality of through holes.

The wall surface and the ceiling are formed on the bottom portion constituted as described above. The main component constituting the wall surface and the ceiling is the foamed aluminum composite panel 20.

3, the foamed aluminum composite panel 20 according to the present invention includes a rectangular finishing metal plate 25 disposed on the outdoor side, a shape corresponding to the metal plate 25 disposed on the indoor side, A sound absorbing foamed aluminum plate 30 having a thickness of about 30 to 50 mm and an edge portion of the metal plate 25 and the foamed aluminum plate 30 so as to have an air layer 27 between the two plates

An outer wing surface 32 formed to have a cross-section of a concavo-convex structure bent to fix the edge portion of the metal plate 25 in an overlapped state with the inner side surface thereof, and an edge portion of the foamed aluminum plate 30 are inserted And a closing member (35) having an engaging groove (34) for allowing the engaging groove (34). The engaging grooves 34 provided in the closing member 35 are formed so as to have the same width corresponding to the thickness of the foamed aluminum plate 30 and are joined in such a manner that the edge portions of the foamed aluminum plate 30 are inserted, The outer wing surface 32 provided on the member 35 is formed to have a certain width and the overlapping portion is formed by using a known joining method such as welding or piece joining such that the edges of the metal plate are superimposed on the inner wing surface 32 .

That is, the closure member 35 is coupled in the form of a slope so that the metal plate 25 and the foamed aluminum plate 30 are spaced apart from each other by a predetermined distance, and between the metal plate 25 and the foamed aluminum plate 30, An air layer 27 whose width is determined by the width of the air gap 35 is formed. At this time, it is preferable that the foamed aluminum plate 30 has a thickness of about 5 mm to 15 mm and the thickness of the air layer has a thickness of about 50 to 70 mm. And a thickness of about 1 mm to about 2 mm together with the metal plate 25, as shown in FIG.

4, as another example of the foamed aluminum composite panel according to the present invention, unlike the foamed aluminum composite panel 20 described above, a glass plate 25 having a predetermined thickness is formed on the inner surface of the metal plate 25, A foamed aluminum composite panel 20 'in the form of a wool-formed fiberboard 37 for sound absorption may be used. That is, the glass fiberboard 37 is attached to the inner surface of the metal plate 25 and occupies a part of the air layer 27.

In addition, a door for allowing a person to enter and exit the inside and the outside of the soundproofing booth 100 is required, and the soundproof door-equipped composite panel 40 is provided accordingly. The composite panel 40 having a soundproof door is formed by partially cutting the foamed aluminum composite panels 20 and 20 'as described above and closing the incision using the closure member 35, Using the composite panels 20 and 20 '

And a sound-proof door 45 is formed. The composite panel 40 with a soundproof door forms a wall together with the basic foamed aluminum composite panels 20 and 20 ', and may include one or more as needed.

In addition, a window is required inside the soundproofing booth 100 so that the user can visually observe the external situation or vice versa. The soundproof window type composite panel 50 is thus provided. The sound insulation panel type composite panel 50 is also obtained by partially cutting the basic foamed aluminum composite panels 20 and 20 'to finish the incision using the finishing member 35 and installing a sound insulation window 55 thereon . The composite panel 50 having a soundproof door is formed as a wall together with the basic foamed aluminum composite panels 20 and 20 ', and may include one or more as needed.

Connecting means are used to connect the composite panels 20, 40 and 50 to the soundproofing booth 100 having a wall surface and a ceiling surface. The connecting means includes a bottom connecting member 60 for connecting the bottom portion 10 and the composite panels 20, 40 and 50, a planar connecting member 70 for connecting the composite panel and the composite panel, And a corner connecting member 80 which is used in a corner portion where two adjacent composite panels are arranged at right angles to each other to connect the two composite panels.

5A to 5C, the bottom connecting member 60 is formed to have one insertion groove 62, so that the lower end of each composite panel constituting the wall surface through the insertion groove 62 is connected to a certain portion And is fixed along the edge portion of the bottom panel 5 of the bottom portion 10 in a predetermined arrangement manner. Then, the planar linking members 70 are moved in the opposite directions

And is disposed vertically or horizontally between the two composite panels so as to have a pair of insertion grooves 72 and to fix each opposing side end portion of two adjacent composite panels in the same plane in such a manner that a certain portion of the opposite side ends are inserted into the composite panel, The composite panel having the limited area through the planar connecting member 70 can form a wide wall or ceiling scene.

On the other hand, the corner connecting member 80 is formed to have a pair of insertion grooves 82 and 82 'oriented in mutually orthogonal directions, so that the adjacent two ends of the two composite panels arranged at right angles are inserted So that the two composite panels are fixed in a vertical or horizontal configuration. In other words, for assembling the two composite panels for the wall surface to be formed at right angles, or for assembling the wall composite panel and the ceiling composite panel by connecting them, more specifically, the pair of insertion grooves 82 and 82 ' A first contact surface 83 to be in contact with a cross section of one of two adjacent composite panels at the time of engagement and a first wing surface 84 to extend at right angles at both ends of the first contact surface 83, A first insertion groove 82 which is surrounded by a second wing surface 86 and a second insertion groove 82 which is perpendicular to the first insertion groove 82 and which is formed at one side of the first contact surface 83 with the back side of the first contact surface 83, The second contact surface 87 and the second contact surface 87, which extend in a direction opposite to the second wing surface 86 so as to have a predetermined width, Into a second insertion groove 82 'surrounded by a third wing surface 88 extending parallel to the first contact surface 83 Luer is dead. Therefore, the second wing surface 86 and the second contact surface < RTI ID = 0.0 >

And the outer surface of the third wing surface 88 are formed at right angles to each other so that the respective corners formed in the soundproofing booth 100 after the assembly are formed in the other concave- It can be closed in a simple rectangular shape.

The method of assembling the soundproofing booth for a press device according to the present invention will now be described in detail.

First of all, the floor 10 to be assembled as described above is placed on the floor of the installation place and the floor connection member 60 is fixed along the edge of the floor panel 5 constituting the floor 10. Four sets of wall surface intermediate assemblies are prepared by connecting the two panel composite panels 20, 40, and 50 forming the edges of the space according to the predetermined positions using the edge connecting member 80. Next, the wall surface intermediate assemblies prepared at the respective corners of the bottom portion 10 are erected and fixed so as to insert the lower edge portions of the composite panel corresponding to the insertion grooves 62 of each floor connecting member 60. Then, the composite panels 20, which do not form the corners, are fixed between the raised intermediate assemblies so that the lower edge portions of the respective composite panels are inserted into the corresponding bottom connecting members 60, To be connected to the adjacent composite panels 20 and 40 to complete the wall surface portion.

A plurality of composite panels 20 forming a ceiling portion according to a predetermined position are successively connected and fixed by using a horizontal plane connecting member 70 so as to be adjacent to an upper end portion of composite panels forming a wall portion during assembly The ceiling intermediate assembly is completed by joining the corner connecting member 80 to the predetermined position of the edge portion.

The ceiling intermediate assembly thus assembled is put on the assembled wall surface portion so that the edge portions of the respective composite panels constituting the wall surface portion are assembled to be inserted into the insertion grooves 82 of the respective corner connecting members 80 constituting the ceiling intermediate assembly, The booth 100 is completed.

On the other hand, when it is impossible or inconvenient for a mechanical device or a device to be operated in the interior through the entrance sound-proof door 45 provided in the completed sound-proofing booth 10, 10) It may be assembled in such a manner that a mechanical device or an instrument to be operated on is put on, and the subsequent assembly process is carried out.

6, the soundproof booth 100 'for a press device according to the present invention may be a floor panel of a single composite panel forming a wall surface, as shown in FIG. 6, as another embodiment of the soundproof booth for a press device according to the present invention, And a certain portion of one composite panel forming a ceiling or a certain portion adjacent to the ceiling of one composite panel forming the wall surface is cut off to form the discharge side air vent 104 And a muffler 110 using foamed aluminum for noise reduction may be installed in each ventilation hole.

7, the muffler 110 using foamed aluminum has a body 115 in the form of an open front and rear so as to have a flow cross-section corresponding to the shape and size of the flow cross-section of the vents 102 and 104, And a splitter 120 for reducing noise.

8, the splitter 120 includes a pair of sound absorbing foamed aluminum plates 130 each having a predetermined thickness and arranged to have a predetermined space 125 on both longitudinal sides thereof, A front cap 135 which is assembled on the front side of the pair of foamed aluminum plates 130 to close the front side of the space 125 and a pair of foamed aluminum plates 130 A rear cap 137 which is assembled to the rear side of the air outlet side and closes the rear side of the space 125 and a pair of foamed aluminum plates 130 and front and rear caps 135, And an upper cap 142 and a lower cap 144 which are formed to correspond to the flat cross-sectional shape of the space portion 125 and are assembled to close the upper and lower portions of the space portion 125. Then, the thus formed splitter 120

Are arranged at regular intervals so as to have a deflection angle (A) of 5 to 15 degrees with the longitudinal axis (X) of the main body (110) in the vertical direction.

The splitter 120 'may further include a sound-absorbing glass fiberboard 140 having a predetermined thickness and formed in a shape corresponding to the foamed aluminum plate 130 and disposed in the space 125. And can be used particularly when a remarkable noise reduction effect is required in response to a noise source of a high level.

In addition, the soundproof booth according to the present invention may be provided with a lighting device, an electric facility, a forced air blowing device associated with a silencer, a cooling and heating device, or the like, depending on the purpose.

The foamed aluminum plate 30 used as a sound absorbing material in the soundproofing booth for a press device according to the present invention has a large number of continuous bubbles formed on the surface and the inner surface thereof so that the bubbles are blocked with the adjacent bubbles, But is connected to adjacent bubbles in a cascade manner, so that a sound wave incident on one side can pass through the other side.

In other words, in a known aluminum foaming process in which aluminum metal is melted into a mold having a heater and a stirrer, a viscosity increasing agent is added to maintain a proper viscosity, and a foaming agent is added to form bubbles, And then further rolled to produce a foamed aluminum plate having open bubbles. That is, the foaming aluminum is rolled to generate a crack in the closed bubble, thereby forming the foamed aluminum having open bubbles in such a manner that adjacent bubbles and bubbles are cascade-connected.

More specifically, the bubbles formed in the foamed aluminum produced through the foaming process include closed-form bubbles each occupying an independent closed space, but such foamed aluminum having such closed bubbles has a large It is not suitable as a sound absorbing material because of its limited absorption, but it can be used for a desired noise reduction application by forming cracks through the rolling process and thus converting closed bubbles into open bubbles cascaded through cracks .

That is, the foamed aluminum plate 30 is an excellent sound-absorbing material that effectively dissipates the acoustic energy in a pore path of a complicated and irregular structure connected to a crack, and a material having particles such as water vapor or dust, It is difficult to pass through complicated paths connected to cracks that are just fine cracks, so that substances such as dust and water vapor can not easily move

And the like. Therefore, even in the case of the foamed aluminum composite panel 20 'including the glass fiberboard 37, it is difficult for dust to be generated due to erosion due to the flow of the glass fiberboard 37, So that the noise reduction performance of the glass fiberboard 37 can be prevented from being lowered by the inflow of water vapor.

The soundproofing booths 100 and 100 'for a press device of the present invention are used for the purpose of operating a cutting machine or a compressor, which is commonly used in a factory in an industrial field, The noise generated from the inside is transmitted to the outside so as to prevent the surrounding workers from being exposed to the harmful working environment. In addition, when used as a rest space for an office or an operator whose outside noise is blocked inside a factory in which various noise sources are present, it is possible to provide a concentrated office environment or a comfortable resting environment. In addition, when it is used for a practice of a musical instrument such as a piano or an electric guitar which may become a noise for a general person in a general household or is used for a music listening room, a song practice room, or a home movie theater in which a high- So that it can be easily installed and used in a wide variety of applications such as playing a musical instrument for a comfortable and focused hobby or learning purpose, practicing singing, listening to music or watching a movie. In addition, when used in a multimedia classroom where a variety of audiovisual equipment is used in schools or academies that have a large number of lecture rooms, the transmission of noise to other adjacent lecture rooms or other spaces is blocked to maintain a comfortable river environment and living environment .

It can also be used for auditory test rooms and precision instrument test rooms that require a high level of quietness.

The soundproofing booth for a press device according to the present invention is constituted by the foamed aluminum composite panels 20, 40 and 50 using the foamed aluminum 30 plate having excellent sound absorbing property, It becomes possible to obtain a space. On the other hand, when a more remarkable soundproofing effect is required, the foamed aluminum composite panel 20 'having a further form of the sound-absorbing glass fiberboard 37 as described above can be used to achieve the desired effect .

6, when the silencer 110 using foamed aluminum is included in the soundproofing booth 100 'for a press device according to the present invention, the silencer 110 having the ventilation holes 102 (104 So that it is possible to have excellent soundproofing performance as a whole. That is, the silencer 110 using the foamed aluminum may include the foamed aluminum plate 130 having the excellent noise reduction effect to constitute the spitters 120, The sound waves are prevented from hitting the spritter 120 without being struck by the inclination angle A of about 15 degrees so that the leakage of sound through the air vents 102 and 104 can be suppressed It is effectively blocked.

In addition, the soundproofing booth according to the present invention is easy to assemble, easily re-installed when it is required to be installed and relocated, and is stable even in case of fire due to the non-combustible material as a whole, and also has excellent electromagnetic shielding properties.

3: Insulation member 5: Floor panel
10: bottom 20, 20 ': foamed aluminum composite panel
25: metal plate for finishing 27: air layer
30: foaming aluminum plate 32: outer wing face
34: engaging groove 35: closing member
37: glass fiber board 40: composite panel with soundproof door
45: soundproof door 50: composite panel with soundproof window
55: soundproof window 60: bottom connecting member
62, 72: insertion groove 70: plane connecting member
80: a corner connecting member 82: a first insertion groove
82 ': second insertion groove 83: first contact surface
84: first wing face 86: second wing face
87: second contact surface 88: third wing surface
100, 100 ': Soundproof booth 102: Inflow side air vent
104: Discharge side ventilation hole 110: Silencer using foamed aluminum
115: silencer body 120, 120 ': splitter
125: space part 130: foaming aluminum plate
135: front cap 137: rear cap
140: glass fiber board 142: upper cap
144: Lower cap

Claims (5)

A soundproof booth for providing an external soundproof space for an industrial production facility including a press machine,
A plurality of insulating members spaced apart from a bottom surface of the installation place to prevent transmission of first sound and noise, and at least one floor formed horizontally on top of an insulating member arranged in parallel at regular intervals, A bottom including a panel;
A simple metallic wall panel and a ceiling panel, which are joined together in such a manner as to surround the edge portions of the aluminum foil for finishing and the foaming aluminum plate for sound absorption, which are arranged on the indoor side, A plurality of foamed aluminum composite panels including a closure member that is closed to have an air layer between the two plates;
At least one soundproof door-type composite panel having the soundproof door formed by cutting the foamed aluminum composite panel at a predetermined part and installing the soundproof door using the foamed aluminum composite panel to constitute a wall surface;
At least one sound insulation panel type composite panel in which the foamed aluminum composite panel is partially cut and a sound insulation window is installed at a cut portion to form a wall surface;
A plurality of floor connection members which are formed to have a single insertion groove and are fixed to the floor panel of the floor unit in a predetermined arrangement manner so that the lower end portions of the respective composite panels constituting the wall surface are fixed in such a manner that a certain portion is inserted therethrough, ;
The two composite panels are vertically or horizontally arranged between the two composite panels so as to have a pair of insertion grooves facing each other in opposite directions, A plurality of planar connecting members;
The two composite panels are vertically or horizontally arranged between two composite panels so as to have a pair of insertion grooves facing each other at right angles to each other, A plurality of corner connecting members;

An inlet-side air vent formed by cutting a predetermined portion adjacent to the bottom of one composite panel forming the wall surface, and a certain portion of one composite panel forming a certain portion or ceiling adjacent to the ceiling of one composite panel forming the wall surface A discharge-side air vent formed by cutting the air vent; And a body which is provided at the inflow ventilating opening and the inflow ventilating opening and which is opened at the front and rear so as to have a flow end face corresponding to the shape and size of the flow end face of the ventilating mouth, A front cap which is assembled on the front side of the pair of foamed aluminum plates into which air is introduced and closes the front side of the space portion, A rear cap assembled on the rear side of the pair of foamed aluminum plates which is the air outflow side to close the rear side of the space portion and a rear cap which covers the pair of foamed aluminum plates and the front and rear caps, And an upper cap and a lower cap assembled to close the upper and lower portions of the space portion, And a pair of silencers including a plurality of spacers arranged at equal intervals so as to have deflection angles of 5 to 15 degrees with the longitudinal axes of the front and rear sides of the sieve body, Soundproofing booth for press machine used. The method according to claim 1,
Wherein the foamed aluminum composite panel comprises a rectangular finishing metal plate disposed on the outdoor side, a foamed aluminum plate for sound absorption having a shape corresponding to the metal plate disposed on the indoor side and a predetermined thickness, An outer wing surface which is formed so as to have a concave and convex cross section and has an edge portion of the metal plate superimposed on the inner surface thereof, And a joining groove for joining the edge of the joining recess to the joining groove. The soundproof booth for a press device using the foamed aluminum composite panel according to claim 1, 3. The method of claim 2,
Wherein the foamed aluminum composite panel further comprises a glass wool having a predetermined thickness attached to an inner surface of the metal plate to occupy a part of the air layer. . The method according to any one of claims 1 to 3,
The insertion groove of the corner connecting member is surrounded by a first contact surface which is in contact with an end face of one composite panel at the time of engagement and a first wing face and a second wing face which extend at right angles at both ends of the contact face, The first insertion groove and the first insertion groove and extends in a direction opposite to the second wing surface so as to have a predetermined width at one end of the first contact surface and one end of the first contact surface, And a second insertion groove extending perpendicularly to the second contact surface and being surrounded by a third wing surface parallel to the first contact surface, characterized in that the foamed aluminum composite panel Soundproofing booth for press machine using. The method according to claim 1,
The soundproof booth for a press device using the foamed aluminum composite panel according to claim 1, further comprising a sound-absorbing glass fiber plate formed in a shape corresponding to the foamed aluminum plate and disposed in the space.

Images