Flexible sheet materials for tensioned structures, a method...

Details Flexible sheet materials for tensioned structures, a method... Flexible sheet materials for tensioned structures, a method...

2005-04-05

2008-12-23

Katcheves, Basil (Department: 3635)

Static structures (e.g., buildings)

With exposed configuration having acoustical function

Absorbing material behind foraminous facing sheet

C052S144000, C052S222000

Reexamination Certificate

active

07467498

ABSTRACT:
A flexible sheet material of thickness less than half a millimeter for making tensioned structures such as false ceilings, in particular, the material including microprojections formed by displacing the material from which it is made, said material presenting an acoustic absorption coefficient which is higher than that of the same material without said projections.

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