(19)
(11) EP 1 454 724 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
09.02.2005 Bulletin 2005/06

(43) Date of publication A2:
08.09.2004 Bulletin 2004/37

(21) Application number: 04100901.0

(22) Date of filing: 05.03.2004
(51) International Patent Classification (IPC)7B27N 1/00, B27N 7/00
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 07.03.2003 IT UD20030056

(71) Applicant: SAMMA s.a.p.a. di Alessandra De Antoni & C.
33010 Osoppo (UD) (IT)

(72) Inventor:
  • De Antoni, Alessandra
    33013, GEMONA DEL FRIULI (UD) (IT)

(74) Representative: Petraz, Gilberto Luigi 
GLP S.r.l. Piazzale Cavedalis 6/2
33100 Udine
33100 Udine (IT)

   


(54) Method of manufacturing panels and panels thus obtained


(57) Method to obtain hardboard panels or MDF panels, and panels obtained by means of such method. The panels have at least an outer layer, to which a mixture based on ammonium salts is added.





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