A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SOUND ABSORBING LAMINATE, AND MANUFACTURING METHOD AND MOUNTING METHOD OR THE SAME, SOUND ABSORBING UNIT FOR ROAD INCLUDING SOUND ABSORBING LAMINATE, AND BUILDING STRUCTURE SUBJECTED TO MOUNTING OF SOUND ABSORBING LAMINATE
PROBLEM TO BE SOLVED: To provide a lightweight sound absorbing laminate with high workability and maintainability.SOLUTION: A sound absorbing laminate according to the present disclosure includes a polyolefin nonwoven fabric layer, a sound absorbing material including polypropylene fibers, and a polypropylene substrate in this order. The sound absorbing material is sealed with the polyolefin nonwoven fabric layer and the polypropylene substrate at a peripheral edge of the polyolefin nonwoven fabric layer.SELECTED DRAWING: Figure 1
【課題】軽量であり高い施工性及びメンテナンス性を備えた吸音積層体を提供する。【解決手段】本開示による吸音積層体は、ポリオレフィン不織布層と、ポリプロピレン繊維を含む吸音材と、ポリプロピレン支持体とをこの順で含む吸音積層体であって、吸音材がポリオレフィン不織布層の周縁部でポリオレフィン不織布層及びポリプロピレン支持体により封止されている。【選択図】図１
SOUND ABSORBING LAMINATE, AND MANUFACTURING METHOD AND MOUNTING METHOD OR THE SAME, SOUND ABSORBING UNIT FOR ROAD INCLUDING SOUND ABSORBING LAMINATE, AND BUILDING STRUCTURE SUBJECTED TO MOUNTING OF SOUND ABSORBING LAMINATE
PROBLEM TO BE SOLVED: To provide a lightweight sound absorbing laminate with high workability and maintainability.SOLUTION: A sound absorbing laminate according to the present disclosure includes a polyolefin nonwoven fabric layer, a sound absorbing material including polypropylene fibers, and a polypropylene substrate in this order. The sound absorbing material is sealed with the polyolefin nonwoven fabric layer and the polypropylene substrate at a peripheral edge of the polyolefin nonwoven fabric layer.SELECTED DRAWING: Figure 1
【課題】軽量であり高い施工性及びメンテナンス性を備えた吸音積層体を提供する。【解決手段】本開示による吸音積層体は、ポリオレフィン不織布層と、ポリプロピレン繊維を含む吸音材と、ポリプロピレン支持体とをこの順で含む吸音積層体であって、吸音材がポリオレフィン不織布層の周縁部でポリオレフィン不織布層及びポリプロピレン支持体により封止されている。【選択図】図１
SOUND ABSORBING LAMINATE, AND MANUFACTURING METHOD AND MOUNTING METHOD OR THE SAME, SOUND ABSORBING UNIT FOR ROAD INCLUDING SOUND ABSORBING LAMINATE, AND BUILDING STRUCTURE SUBJECTED TO MOUNTING OF SOUND ABSORBING LAMINATE
吸音積層体並びにその製造方法及び取付方法、吸音積層体を含む道路用吸音ユニット、並びに吸音積層体が取り付けられた建築構造物
MIZUTANI KOICHI (author)
2017-05-25
Patent
Electronic Resource
Japanese
IPC:
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.
/
E01B
PERMANENT WAY
,
Gleisoberbau
/
E01D
BRIDGES
,
Brücken