Sound-damping assembly for a structure of a piece of furniture

Details Sound-damping assembly for a structure of a piece of furniture Sound-damping assembly for a structure of a piece of furniture

1980-10-23

1982-08-24

Hix, L. T.

Acoustics

Sound-modifying means

Mechanical vibration attenuator

297DIG2, F16F 1500

Patent

active

043456669

ABSTRACT:
The assembly comprises a structural member, for instance one made out of wood, surrounded by a sheath member made out of rigid or semi-rigid plastic material, the outer contour of said core member and the inner contour of said sheath member being established to provide space or play therebetween forming a damping cushion, said members being interconnected by zones of reduced area. In a typical embodiment, the inner core member has longitudinally extending grooves formed in the periphery thereof defining ribs therebetween the peripheral contour of which generally corresponds to the inner contour of the sheath member.

REFERENCES:
patent: 2119434 (1938-05-01), Henken
patent: 3970401 (1976-07-01), Lubeck
patent: 3971447 (1976-07-01), Ahlberg et al.
patent: 4273213 (1981-06-01), Munz

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