JP2001214550A - Sound insulation material, method of manufacture, thereof, and method of sound insulation - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sound insulation material made of new, inexpensive, and readily available materials and easy to install, a method of manufacturing it, and a method of sound insulation, the sound insulator using as the source of recyclable materials the grounds of coffee beans used for drinking coffee and then disposed of as waste. SOLUTION: Roasted and ground coffee beans, or raw grounds obtained after coffee beans are roasted, ground and filtered with the addition of cold or hot water and after drinking of coffee, are used as first material, and a natural or synthetic resin adhesive serving as second material is mixed into the first material to obtain the sound insulator.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soundproofing material, a method for manufacturing the same, and a method for soundproofing the same.

[0002]

2. Description of the Related Art Heretofore, many proposals have been made for soundproofing materials for building materials, but they mainly use rubber-based materials, and even if they have soundproofing effects, they are probably expensive, There were drawbacks such as difficulty in handling and complicated construction.

[0003]

SUMMARY OF THE INVENTION An object of the present invention is to provide a sound-insulating material made of a new material, a method for producing the same, and a method for applying the sound-proofing, which are easily available at low cost and are easy to construct. It is in. That is, in the present invention, a ground material obtained by cultivating and grinding coffee beans is employed as a main material. It is a further object of the present invention to employ, as a source of the main material, coffee beans, which are drunk as coffee and become waste, as a recycle (recycle) material. Here, the crushed material cultivated and crushed, and the pomace of coffee beans after being drunk as coffee, have a unique taste of fibrous activated carbon that forms the shell of coffee beans,
It contains unique and good fats and oils contained in it,
When dried to remove moisture, there is a fibrous activated carbon forming the outer shell of the coffee beans and a good fat and oil, and above all, combined with a synthetic resin adhesive, suitable for building materials. Various characteristics, namely soundproofing / sound insulation performance, vibration absorption performance,
Moisture absorption and desorption performance, dew condensation prevention performance, mold prevention performance, heat insulation performance,
Filtration performance useful for deodorization and deodorization, moderate hardness and elasticity,
It is possible to provide a suitable material having strength, weather resistance, stability to withstand aging, and consideration of health due to activated carbon by absorbing unnecessary substances and impurities. The present invention provides such a ground material of coffee beans, and a material obtained from the pomace of coffee beans drunk as coffee,
This invention focuses on using it as a main material for building materials.

[0004] The reason why we use coffee as a favorite product on a daily basis is that coffee beans, which were produced in various places with growing aptitude, are appropriately cultivated, crushed, and ground with water or water. Hot water is added and filtered, and the coffee is consumed as coffee. At this time, of course, pomace of the coffee beans is produced. It is only possible for some fertilizers and other uses, and at present it is almost simply disposed of as waste and is not looked at. In particular, in commercial and commercial coffee beverage production factories, the present situation is that the disposal of squeezed cake produced in enormous quantities every day is paid to waste disposal companies.

[0005]

A soundproofing material characterized in that a ground material obtained by brewing and crushing coffee beans is used as a first material, and a natural or synthetic resin adhesive is mixed as a second material with the first material. A method for producing sound-insulating materials, characterized by mixing and crushing coffee beans as the first material, and mixing it with a natural or synthetic resin-based adhesive as the second material. And water and hot water are added thereto, filtered, and the raw material after drinking as coffee is used as a first material, and a synthetic resin adhesive is mixed as a second material to obtain the soundproofing material, coffee beans. Cultivated and crushed, filtered by adding water or hot water, the raw material after drinking as coffee is used as the first material, and the second material is obtained by mixing with a synthetic resin adhesive. Production of soundproofing materials On the upper surface of the concrete layer, construct the soundproofing layer by means of applying the above-mentioned soundproofing material, form a soundproofing layer, arrange the joists, fix it by nailing or the like, lay a floor material on it, A soundproofing construction method characterized by laying an interior floor finishing material on top, forming a soundproofing layer on the upper surface of the concrete layer by applying the soundproofing material described above, placing a wood plywood, It is fixed by means such as nailing, and a soundproofing construction method characterized by laying an interior floor finishing material on top of it, arranging wood plywood vertically, filling the middle with the soundproofing material described above , Soundproofing floorboards characterized by forming a soundproofing board, joists arranged on the gallery,
The soundproofing method according to the above, wherein the soundproofing plate is arranged as a soundproofing layer, fixed with nails or the like, and an interior finishing material is laid thereon to finish the soundproofing method. The board is fixed with nails or the like, and the soundproofing construction method characterized by laying the interior finishing material on it, finishing it as the middle layer of the wall material arranged on the left and right, filling the soundproofing material described above, A soundproofing method is characterized in that a soundproofing wall material and a soundproofing material described above are applied to a ceiling material by a spraying method to form a soundproofing layer.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described. Cultivate and crush coffee beans, add water or hot water, filter, and use the raw material after drinking as coffee (which is activated carbonized by drying sufficiently) as the first material, and the second material The soundproofing material (A) of the present invention is constituted by adding a synthetic resin adhesive. When used as a building material, the synthetic resin-based adhesive used here has no adverse effect on the health of residents due to its adhesive performance, strength, etc., and it is discarded after being used as a building material. In doing so, select materials with low pollution. As an example, an adhesive called "S235" currently sold by Armstrong, Inc. of the United States (ABC Corporation of Japan, located in Nagatacho, Chiyoda-ku, Tokyo) is suitable as a synthetic rubber-based adhesive. Here, the first raw material is in the form of powder and solid granules, and has an action of absorbing unnecessary substances and impurities by being activated carbonized. Then, an appropriate amount of a liquid synthetic resin adhesive as a second material is mixed at room temperature to obtain a soundproofing material (A) as a building material of the present invention. This soundproofing material (A) is usually stored in an appropriate container and prepared for sale and construction.

[0007] In the construction, the soundproofing material (A) is applied on the upper surface of the bare concrete floor (concrete layer) to form a soundproofing layer (2) for the floor of the building. At this time, the soundproofing material (A) spreads smoothly on the concrete layer as if it were coated with cement, has a very good workability, and a layer having a desired appropriate thickness can be obtained very easily. Can be. Fig. 1 shows the construction state. In the case of reinforced concrete, the concrete layer (1) directly
This soundproofing material (A) is constructed by a usual plastering method, and is in a state where a soundproofing layer (2) is formed. The joists (3) are arranged thereon and fixed with concrete nails (4). Lay the flooring (5) on top of it. (S) is the space created at that time. Then, the interior floor finishing material (6) such as tatami, carpet, precious wood, precious wood plywood, etc. is laid on the flooring (5) to finish. FIG. 2 shows a state in which the soundproofing material (A) is directly applied to the bare concrete layer (1) by the usual plastering method to form the soundproofing layer (2) when only the concrete material is used. Veneer plywood (including waterproof veneer plywood)
(3 ') is fixed with concrete nails (4). Then, an interior finishing material (6) is laid thereon to finish.

FIG. 3 (a) shows a case where construction is carried out on a wooden construction of a conventional method, in which joists (3) are arranged on a bar (H).
A soundproof plate (B) [described later] sandwiching a soundproofing material (A) between the veneer plywoods (3 ') and (3 ") is arranged, and the soundproof plate (B) is joisted with nails (4'). 3) The interior finishing material (6) is laid on it to finish it, (s) shows the space, and Fig. 3 (b) shows the case of construction by the wooden two-by-four construction method, which is assembled in a grid. On the base material (H '), between the veneer plywoods (3') and (3 "), a soundproof plate (B) sandwiching the soundproof material (A) is similarly arranged. Is fixed to the base material (H ′) assembled in a lattice shape by nails (4 ′). Finish it by laying an interior finish (6) on it.

Next, the soundproof plate (B) of the present invention will be described. FIG. 4 shows a veneer plywood (3 '), (3 ") arranged vertically, a sound-insulating material (A) being filled in the middle, and a sound-insulating plate (B).
Is formed. As the specification size, each plywood (3 ') with a thickness of about 3 to 12 mm,
(3 "), a soundproofing layer (2) of a soundproofing material (A) having a thickness of about 10 mm is interposed and integrated.
For example, the specification size of one piece is 180cm in length x 45 in width
Finish to about 90 cm for flooring.

FIG. 5 shows an intermediate layer of appropriate wall materials (7) and (7 ') arranged on the left and right of a wall (W) [in the case of concrete, in the case of wooden, this is a column]. A wall plate (8) provided with a soundproofing layer (2) of the above-mentioned soundproofing material (A) having a thickness of 5 mm or more is fixed by hitting with a nail (4 "). Is, for example, about 240 cm in length × 30 to 45 cm in width, whereby it is possible to exhibit the same effects as the above for sound insulation, heat insulation, etc. for walls. To form a desired soundproofing layer (2), which is suitable for the construction of general buildings, especially condominium buildings.The synthetic resin adhesive used as the second material used in each of the above examples Instead of the agent No problem also be used to choose the agent.

[0011]

According to the soundproofing material of the present invention, a ground material obtained by brewing and crushing coffee beans or, furthermore, adding water or hot water to the crushed material and filtering the same, and using as a first material the raw cake after drinking as coffee, By being composed of two materials to which a natural or synthetic resin-based adhesive is added, it is a soundproofing material that maintains a certain soft state by being stored without being exposed to the outside air. When it is applied evenly, the surface keeps a high hardness, but the inside is flexible because it does not come into contact with the outside air. As a whole, it is not as soft as rubber, for example, but not as hard as wood, that is, it has an intermediate hardness between them, and it is a new artificial material that becomes harder when cold and cold, and softer when warmer. To form a suitable soundproofing layer.

[0012] Regarding the construction of such a soundproofing material, it is well adapted to concrete and wood materials and adheres well to them, so that the workability is good. Its thickness can also be freely obtained. And when a person steps on it, it has elasticity like rubber, absorbs vibration and does not sound. And good airtightness. That is, no sound is transmitted or transmitted. This is due to the presence of the fibrous activated carbon component that forms the outer shell of coffee beans and the good fats and oils contained therein, and by combining with the synthetic resin adhesive, various properties suitable for building materials, namely soundproofing and sound insulation. Performance, moisture absorption and desorption performance, dew condensation prevention performance, fungus prevention performance, heat insulation performance, filtration performance useful for deodorization and deodorization, moderate hardness and elasticity, strength, weather resistance, stability to withstand aging, unnecessary materials due to active carbonization It is a suitable material with consideration given to health due to absorption of impurities. By utilizing this, the present invention provides an excellent soundproofing material, a method for producing the same, and a method for soundproofing the same.

Further, as described above, in coffee to be drunk, squeezed cake produced from coffee beans is discarded as unnecessary material, and the disposal process is expensive. In this way, it is a very useful invention in developing a new use for waste that has not been neglected in the past and using it as a new material that is cheap and recycled.

[Brief description of the drawings]

FIG. 1 is a diagram illustrating a state in which the present invention is applied to a reinforced concrete floor.

FIG. 2 is a diagram illustrating a state of another embodiment in which the present invention is applied to a concrete floor.

FIG. 3 is a diagram illustrating each state in which the present invention is applied to a wooden floor.

FIG. 4 is a diagram illustrating a soundproof plate of the present invention.

FIG. 5 is a view for explaining a state in which the wallboard of the present invention is constructed.

[Explanation of symbols]

 (A) Soundproofing materials (1) Concrete layer (2) Soundproofing layer (3) Joists (3 '), (3 ") Veneer plywood (4) Concrete nails (4'), (4") Nails (5) Floor material (6) Interior finishing material (7), (7 ') Wall material (8) Wall plate (B) Soundproof plate (H) Large pull (H') Grid-shaped base material (S) Space (W) Wall

Claims (11)

[Claims] 1. A soundproofing material obtained by mixing and crushing coffee beans as a first material and mixing it with a natural or synthetic resin adhesive as a second material. 2. A method for producing a soundproofing material, characterized in that a ground material obtained by cultivating and pulverizing coffee beans is used as a first material, and a natural or synthetic resin adhesive is mixed as a second material. 3. Coffee beans are cultivated and crushed, water or hot water is added thereto, and the resulting mixture is filtered. After the drinking of coffee beans as a first material, a synthetic resin adhesive is mixed as a second material. A soundproofing material characterized by being obtained by: 4. A method of brewing and crushing coffee beans, adding water or hot water, filtering the coffee beans, and using the raw meal after drinking as coffee as a first material, and mixing a synthetic resin adhesive as a second material. A method for producing a soundproofing material, characterized by being obtained by: 5. A soundproofing layer is formed by applying the soundproofing material according to claim 1 on the upper surface of the concrete layer to form a soundproofing layer, a joist is arranged, and nailing is performed. A soundproof construction method characterized by fixing by means of (1), laying a floor material on it, and laying an interior floor finishing material on it. 6. A soundproof layer is formed by applying the soundproofing material according to claim 1 on the upper surface of the concrete layer to form a soundproofing layer, and a wood plywood is arranged and nailed. A soundproof construction method characterized by fixing by such means as above, and finishing by laying an interior floor finishing material on it. 7. A sound-insulating floorboard comprising a wood plywood arranged vertically and a sound-insulating board filled with the soundproofing material according to claim 1 in the middle. 8. A joist is arranged on a bar, and the soundproof plate according to claim 7 is arranged as a soundproof layer and fixed with nails or the like.
A soundproofing method characterized by laying interior finishing materials on top of it. 9. A soundproofing construction method comprising fixing the soundproofing plate according to claim 7 on an upper surface of a lattice-like base material with nails or the like, and laying an interior finish on the soundproofing plate. 10. A sound-insulating wall material, characterized in that the sound-insulating material according to claim 1 or 3 is filled as an intermediate layer of left and right wall materials to form a sound-insulating layer. 11. A soundproofing method, wherein the soundproofing material according to claim 1 is applied to a ceiling material by a spraying method to form a soundproofing layer.