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ACOUSTIC PANNEL ASSEMBLY TO IMPROVE SOUND ABSORPTION PERFORMANCE OF LOW FREQUENCY BAND USING A BAND RESONANCE PANEL AND ACOUSTIC PANNEL ASSDMBLY CONSTRUCTION METHOD THEREOF
ACOUSTIC PANNEL ASSEMBLY TO IMPROVE SOUND ABSORPTION PERFORMANCE OF LOW FREQUENCY BAND USING A BAND RESONANCE PANEL AND ACOUSTIC PANNEL ASSDMBLY CONSTRUCTION METHOD THEREOF
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机译：声板总成利用频带共振板和声板总成构造方法提高低频频带的吸声性能
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摘要
The present invention relates to a sound absorbing plate assembly, the sound absorbing portion is disposed at regular intervals from the wall or ceiling to absorb noise; A perforated plate coupled to an inner wall surface of the sound absorbing portion facing the wall or ceiling, and having a plurality of sound passing holes selectively passing incident sound incident through the sound absorbing portion to the plate surface; A pair of fixing brackets arranged on both sides at regular intervals in front of the wall and the ceiling; It includes a plurality of one-touch detachable brackets which are vertically coupled to the pair of fixed brackets in a vertical direction, and vertically bent coupling legs are formed on both sides of the perforated plate for a certain length, and the perforated plate is formed of the one-touch detachable bracket. It characterized in that the coupling leg is elastically fitted to the tip.
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