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Interplast Espanola S A
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Interplast Espanola S A
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Application filed by Interplast Espanola S AfiledCriticalInterplast Espanola S A
Priority to ES1972182783UpriorityCriticalpatent/ES182783Y/en
Publication of ES182783UpublicationCriticalpatent/ES182783U/en
Application grantedgrantedCritical
Publication of ES182783YpublicationCriticalpatent/ES182783Y/en
Soundproofing, Sound Blocking, And Sound Damping
(AREA)
Abstract
A complex for acoustic insulation, which is essentially characterized by. Constituted by associating it where at least four layers of different nature, intimately linked. Each other forming a flexible panel suitable for the coating or to be embedded in any type of walls, whose layers the first, which can be repeated in the complex interspersed between successive layers, is woven and simultaneously has the support functions of the others and of acoustic filter for certain frequencies, the second one is made of plastic, loaded with powder metal, and has the purpose of avoiding the transmission of sound, the third one is made of plastic resin foam, or another material capable of absorbing the sound with a reflection minimum, and the fourth is decorative, being preferably obtained in fabric or plastic. (Machine-translation by Google Translate, not legally binding)
ES1972182783U1972-07-281972-07-28
A COMPLEX FOR SOUND INSULATION.
ExpiredES182783Y
(en)