A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SOUNDPROOF MATERIAL, AND, MANUFACTURING METHOD OF SOUNDPROOF MATERIAL
To provide a soundproof material capable of improving soundproof performance, and a method for producing the soundproof material capable of obtaining the soundproof material capable of improving the soundproof performance.SOLUTION: A soundproof material 1 of the present invention comprises a first layer 10 made of polyurethane foam, a second layer 20 made of a sheet-like member laminated on a first side surface of the first layer and made of a material other than polyurethane, and a third layer 30 which is laminated on a first side surface of the second layer, is made of polyurethane foam, and has a higher overall density than a density of at least a part of the first layer.SELECTED DRAWING: Figure 1
【課題】防音性能を向上できる防音材、及び、防音性能を向上できる防音材を得ることができる、防音材の製造方法を、提供する。【解決手段】本発明の防音材１は、ポリウレタンフォームからなる、第１層１０と、第１層の第１側の面に積層され、ポリウレタン以外の材料から構成されたシート状部材からなる、第２層２０と、第２層の第１側の面に積層され、ポリウレタンフォームからなり、第１層の少なくとも一部の密度よりも高い密度を全体にわたって有する、第３層３０と、を備えている。【選択図】図１
SOUNDPROOF MATERIAL, AND, MANUFACTURING METHOD OF SOUNDPROOF MATERIAL
To provide a soundproof material capable of improving soundproof performance, and a method for producing the soundproof material capable of obtaining the soundproof material capable of improving the soundproof performance.SOLUTION: A soundproof material 1 of the present invention comprises a first layer 10 made of polyurethane foam, a second layer 20 made of a sheet-like member laminated on a first side surface of the first layer and made of a material other than polyurethane, and a third layer 30 which is laminated on a first side surface of the second layer, is made of polyurethane foam, and has a higher overall density than a density of at least a part of the first layer.SELECTED DRAWING: Figure 1
【課題】防音性能を向上できる防音材、及び、防音性能を向上できる防音材を得ることができる、防音材の製造方法を、提供する。【解決手段】本発明の防音材１は、ポリウレタンフォームからなる、第１層１０と、第１層の第１側の面に積層され、ポリウレタン以外の材料から構成されたシート状部材からなる、第２層２０と、第２層の第１側の面に積層され、ポリウレタンフォームからなり、第１層の少なくとも一部の密度よりも高い密度を全体にわたって有する、第３層３０と、を備えている。【選択図】図１
SOUNDPROOF MATERIAL, AND, MANUFACTURING METHOD OF SOUNDPROOF MATERIAL
防音材、及び、防音材の製造方法
YAMANAKA YUSUKE (author)
2020-06-04
Patent
Electronic Resource
Japanese
IPC:
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
/
B29C
Formen oder Verbinden von Kunststoffen
,
SHAPING OR JOINING OF PLASTICS
/
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E01B
PERMANENT WAY
,
Gleisoberbau
/
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
SOUNDPROOF MATERIAL AND SOUNDPROOF MATERIAL PRODUCTION METHOD
| European Patent Office | 2020
SOUNDPROOF MATERIAL AND SOUNDPROOF MATERIAL PRODUCTION METHOD
| European Patent Office | 2021
SOUNDPROOF FLOOR STRUCTURE, SOUNDPROOF METHOD OF FLOOR, AND SOUNDPROOF MATERIAL
| European Patent Office | 2016
SOUNDPROOF MATERIAL AND SOUNDPROOF MATERIAL WITH ADHESIVE LAYER
| European Patent Office | 2021