STRUCTURAL COMPOSITE MATERIAL WITH IMPROVED ACOUSTIC AND VIBRATIONAL DAMPING PROPERTIES

• Main Authors: LOFARO, CARMELO, RESTUCCIA, CARMELO, LUCA
• Format: Patent
• Language: English; French; German
• Published: 27.07.2016
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

A composite material comprises a nonwoven layer having a viscoelastic interleaf, which may be positioned mid-ply therein.