A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SOUNDPROOF MATERIAL AND SOUNDPROOF MATERIAL PRODUCTION METHOD
A soundproof material 1 is provided with a first layer 10 formed of a polyurethane foam; a second layer 20 which is laminated on a first-side surface of the first layer and formed of a sheet-shaped member 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 formed of a polyurethane foam, and has a higher density over the entire layer than the density of at least a part of the first layer.
隔音材料1，其具有：第1层10，所述第1层10由聚氨酯泡沫形成；第2层20，所述第2层20层叠在第1层的第1侧的表面上并且由除了聚氨酯以外的材料制成的片状构件构成；以及第3层30，所述第3层30层叠在所述第2层的第1侧的表面上、由聚氨酯泡沫形成，并且在整个层上具有比所述第1层的至少一部分的密度高的密度。
SOUNDPROOF MATERIAL AND SOUNDPROOF MATERIAL PRODUCTION METHOD
A soundproof material 1 is provided with a first layer 10 formed of a polyurethane foam; a second layer 20 which is laminated on a first-side surface of the first layer and formed of a sheet-shaped member 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 formed of a polyurethane foam, and has a higher density over the entire layer than the density of at least a part of the first layer.
隔音材料1，其具有：第1层10，所述第1层10由聚氨酯泡沫形成；第2层20，所述第2层20层叠在第1层的第1侧的表面上并且由除了聚氨酯以外的材料制成的片状构件构成；以及第3层30，所述第3层30层叠在所述第2层的第1侧的表面上、由聚氨酯泡沫形成，并且在整个层上具有比所述第1层的至少一部分的密度高的密度。
SOUNDPROOF MATERIAL AND SOUNDPROOF MATERIAL PRODUCTION METHOD
隔音材料以及隔音材料的制造方法
YAMANAKA YUSUKE (author)
2021-08-06
Patent
Electronic Resource
Chinese
IPC:
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
/
B29C
Formen oder Verbinden von Kunststoffen
,
SHAPING OR JOINING OF PLASTICS
/
B29L
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
,
Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C
/
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
/
B60R
Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen
,
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
/
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.
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