(19)

(11)

EP 1 112 184 A1

(12)

(43) Date of publication: 04.07.2001 Bulletin 2001/27 (21) Application number: 99939309.3 (22) Date of filing: 02.09.1999

(51) International Patent Classification (IPC)7: B32B 31/20, B29C 65/24 (86) International application number: PCT/CH9900/407 (87) International publication number: WO 0013/898 (16.03.2000 Gazette 2000/11)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 07.09.1998 CH 183198 (71) Applicant: IBICO Trading GmbH 8212 Neuhausen (CH)	(72) Inventors: WEIFFENBACH, Wolfgang D-79872 Bernau (DE) KETTERER, Hans-Peter D-59581 Warstein/Hirschberg (DE) (74) Representative: Liebetanz, Michael, Dipl.-Phys. et al Isler & Pedrazzini AG,Patentanwälte,Postfach 6940 8023 Zürich 8023 Zürich (CH)