TRANSLUCENT SOUND ABSORPTION PANEL

摘要

PROBLEM TO BE SOLVED: To provide a sound absorption panel having improved sound absorbency, with improved translucency and transparency.

SOLUTION: An inner porous plate 4 having many through-holes 14 is arranged between a surface porous plate 2 and a rear sound insulation plate 3. The inner porous plate 4 is formed of a material such as a resin having translucency and transparency with a plate thickness of 0.2 mm to 1.5 mm.

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