Acoustic Absorption Panel

The present invention relates to a ceiling panel and, more specifically, provides a ceiling panel of which an opening is formed on a surface. As an average diameter, an average depth, and an opening rate of the opening are appropriately controlled, bending failure strength and sound absorbing perfor...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, JIN YEOL, LEE, NAM SU, DAHN, JUNG HYUN, SONG, MIN WOOK, KIM, DONG LAE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BUILDING BUILDING MATERIALS CEILINGS FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS STRUCTURAL ELEMENTS WALLS, e.g. PARTITIONS
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