(19)

(11)

EP 0 806 000 A1

(12)

(43) Date of publication: 12.11.1997 Bulletin 1997/46 (21) Application number: 95940498.0 (22) Date of filing: 30.11.1995

(51) International Patent Classification (IPC):  G05D 23/ 12( . ) (86) International application number: PCT/SE1995/001443 (87) International publication number: WO 1996/017281 (06.06.1996 Gazette 1996/26)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 02.12.1994 SE 19940004199 (71) Applicant: Arcu Formplast AB 360 75 Alstermo (SE)	(72) Inventor: BERG, Carl-Eric S-360 75 Alstermo (SE) (74) Representative: Modin, Jan, et al  c/o Axel Ehrners Patentbyra AB Box 10316 100 55 Stockholm 100 55 Stockholm (SE)