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(11)

EP 1 729 942 A1

(12)

(43) Date of publication: 13.12.2006 Bulletin 2006/50 (21) Application number: 04791694.5 (22) Date of filing: 12.10.2004

(51) International Patent Classification (IPC):  B28B 17/00(2006.01) (86) International application number: PCT/IB2004/003357 (87) International publication number: WO 2005/084900 (15.09.2005 Gazette 2005/37)

(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 (30) Priority: 18.02.2004 CH 262042004 (71) Applicant: Cornaz et Fils S.A. 1165 Allaman (CH)	(72) Inventor: CORNAZ, Michel CH-1165 ALLAMAN (CH) (74) Representative: Bugnion Genève  BUGNION S.A. Case 375 1211 Genève 12 1211 Genève 12 (CH)