Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
ACOUSTIC ABSORPTION PANEL
본 발명은 복수개의 개구부를 갖는 코어를 포함하고, 상기 개구부는 개구흡음지수(A)가 0.2 내지 1.2인, 흡음천장재에 관한 것이다.
The present invention relates to a sound-absorbing ceiling material comprising a core having a plurality of openings, wherein the openings have an opening sound absorption index (A) of 0.2 to 1.2. An object of the present invention is to provide the sound-absorbing ceiling material that is excellent in productivity and sound absorption, and also excellent in mechanical properties such as flexural fracture strength and incombustibility.
ACOUSTIC ABSORPTION PANEL
본 발명은 복수개의 개구부를 갖는 코어를 포함하고, 상기 개구부는 개구흡음지수(A)가 0.2 내지 1.2인, 흡음천장재에 관한 것이다.
The present invention relates to a sound-absorbing ceiling material comprising a core having a plurality of openings, wherein the openings have an opening sound absorption index (A) of 0.2 to 1.2. An object of the present invention is to provide the sound-absorbing ceiling material that is excellent in productivity and sound absorption, and also excellent in mechanical properties such as flexural fracture strength and incombustibility.
ACOUSTIC ABSORPTION PANEL
흡음천장재
17.01.2023
Patent
Elektronische Ressource
Koreanisch
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
ACOUSTIC ABSORPTION PANEL AND ACOUSTIC ABSORPTION STRUCTURE
| Europäisches Patentamt | 2021