| 摘要 |
The invention relates to a sound-absorbing module, comprising a sound-absorbing material which is framed by a frame of sheet material, wherein a protective plastic casing is arranged round the frame. The invention likewise relates to a sound-absorbing screen or sound-absorbing wall formed from a number of mutually stacked sound-absorbing modules according to the invention. The invention also relates to a method for manufacturing a sound-absorbing module as claimed in any of the foregoing claims, which method comprises the steps of: 1) manufacturing a frame of sheet material for framing the sound-absorbing material; and 2) arranging a protective plastic casing round the frame <IMAGE>
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