Edge sealing means in a sound-absorbing cover for use in a sound

Details Edge sealing means in a sound-absorbing cover for use in a sound Edge sealing means in a sound-absorbing cover for use in a sound

1987-08-06

1988-09-20

Fuller, B. R.

Acoustics

Sound-modifying means

Sound absorbing panels

181208, 181284, 181288, E04B 182

Patent

active

047718609

ABSTRACT:
Adjustable packing strips (3, 4) are held on the inside of a carrying sheet (6) covered with sound-absorbing material (5), and are slidable by adjustment elements (7, 9), which can be actuated and fastened from the outside, within an adjustment chamber isolated against the sounds of a sound-emitting body (2) to project the packing strips beyond the peripheral edge (6A) of the carrying sheet (6).

REFERENCES:
patent: 4362222 (1982-12-01), Hellstrom
patent: 4463049 (1984-07-01), Kracke

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