(19)
(11) EP 1 662 060 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.05.2007 Bulletin 2007/21

(43) Date of publication A2:
31.05.2006 Bulletin 2006/22

(21) Application number: 05110416.4

(22) Date of filing: 07.11.2005
(51) International Patent Classification (IPC): 
E04B 1/84(2006.01)
 E04B 2/06(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: 30.11.2004 IT MI20042307

(71) Applicant: Marifon S.r.l.
25013 Carpenedolo BS (IT)

(72) Inventor:
  • Marini, Renzo
    25013, Carpenedolo (Brescia) (IT)

(74) Representative: Crippa, Paolo Ernesto et al
JACOBACCI & PARTNERS S.p.A. Piazzale Arnaldo, 2
25121 Brescia
25121 Brescia (IT)

   


(54) A soundproofing block


(57) A soundproofing block (4) for building comprising two side units (8) extending along a prevailing direction (X) and facing one another so as to be superimposed relative to a cross direction (Y). The block (4) further comprises a central unit (12), interposed between the side units (8), staggered relative to the side units (8) so as to exhibit projecting portions (18,20) relative to said side units (8). The central unit (12) and the side units (8) are made of a single soundproofing material consisting of a mix of concrete, fibres and rubber so as to form a homogeneous block of soundproofing material.







Search report