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INTERIOR SOUND ABSORPTION SHEET AND SOUND ABSORBING SOUND-PROOFING PANEL CONTAINING SAME
Provided is a sound absorption sheet comprising: a porous substrate; and a micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof. Also provided is a sound absorbing soundproofing panel, the exterior surface of which is covered with the sound absorption sheet comprising: the porous substrate; and the micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof.
INTERIOR SOUND ABSORPTION SHEET AND SOUND ABSORBING SOUND-PROOFING PANEL CONTAINING SAME
Provided is a sound absorption sheet comprising: a porous substrate; and a micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof. Also provided is a sound absorbing soundproofing panel, the exterior surface of which is covered with the sound absorption sheet comprising: the porous substrate; and the micro-resonance layer having a pattern of a plurality of sound-absorbing holes penetrating both surfaces thereof.
INTERIOR SOUND ABSORPTION SHEET AND SOUND ABSORBING SOUND-PROOFING PANEL CONTAINING SAME
KANG GIL-HO (author) / JUNG SEONG-MOON (author) / KANG BONG-GYU (author)
2015-07-02
Patent
Electronic Resource
English
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
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