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工業技術研究院

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技術名稱: 薄膜超材料隔音

技術簡介

本項發明為創新的薄膜超材料隔音技術,具有輕、薄、易加工、搭配組合性高之優勢,可用以削減擾人的噪音問題。

Abstract

This invention is an innovative sound-proof membrane acoustic metamaterial technology, which has the advantages of lightness, thinness, ease of processing, and high combination . It can be used to reduce the disturbing noise problems.

技術規格

以標準方法ASTM E2611-09測試薄膜隔音元件的聲音穿透損失值(STL),聲音頻率125~4000 Hz,隔音材料的STL可達 30~50 dB。

Technical Specification

The sound transmission loss (STL) is tested by ASTM E2611-09 standard method. The sound frequency is 125~4000 Hz, and the STL of sound-proof membrane acoustic metamaterial ranges from 30 to 50 dB.

技術特色

1.隔音元件厚度0.6~2.0 cm,單位重量5~15 kg/m2。 2.隔音元件構型、用料材質、厚度、重量均可客製化調整。 3.可與市售產品搭配組合進行應用。

應用範圍

需要削減或隔絕噪音的物品(例如機械壓縮機)或環境

接受技術者具備基礎建議(設備)

噪音檢測設備、模具生產設備、薄膜製作設備

接受技術者具備基礎建議(專業)

備環境、材料、機械領域研發工程人員與銷售業務

技術分類 02 N空氣污染防治

聯絡資訊

聯絡人:賴宇倫 空污防制與安全技術組

電話:+886-3-5914703 或 Email:yulunlai@itri.org.tw

客服專線:+886-800-45-8899

傳真:+886-3-5820378

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