(19)
(11) EP 1 643 485 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.10.2006 Bulletin 2006/41

(43) Date of publication A2:
05.04.2006 Bulletin 2006/14

(21) Application number: 05109052.0

(22) Date of filing: 30.09.2005
(51) International Patent Classification (IPC): 
G10K 11/16(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 01.10.2004 IT TO20040659

(71) Applicant: GUARTO - GUARNIZIONI TORINO A RESPONSABILITA' LIMITATA
10121 Torino (IT)

(72) Inventor:
  • CAVEZZALE, Carlo
    10122, TORINO (IT)

(74) Representative: Jorio, Paolo et al
Studio Torta S.r.l. Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) Acoustically insulating material, acoustically absorbing material, acoustically damping material


(57) A material (1) comprising at least a first polymeric sound insulating, sound proofing or sound damping element (2) and at least one second metallic reticulated element (3) characterised in that said first element (2) has a density higher than 1.3.







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