Back to results
US 7,976,946 B2Granted
Sound-absorbing fabric
AssigneeAcoustic Fabric
InventorsAlain Tisseyre, Didier Mouraret
Life of this patent
Estimating the term…
Abstract
The invention relates to a sound-absorbing fabric comprising a glass fabric which is made from glass yarns that are coated with a thermoplastic material, with an opening factor of between 0.5 and 6%.
Claims8
A sound-absorbing fabric consisting of:
- a glass fabric including a plurality of glass yarns coated with a coating, said glass fabric having an aperture ratio between 0.5 and 2%,
- wherein an entirety of said coating on said plurality of glass yarns consists of a thermoplastic coating that is individually applied to each of said glass yarns prior to a weaving of said glass yarns into said glass fabric.
A method for weaving a sound-absorbing fabric, the method comprising comprising:
- individually coating each of a plurality of glass yarns with a thermoplastic coating;
- weaving said glass yarns into a glass fabric after said individual coating of each of said plurality of glass yarns;
- and
- providing an aperture ratio between 0.5 and 6%, in said glass fabric via said weaving.
1 more element
Dependencies are inferred from the claim text.