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EP 3 411 166 A1

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(43) Date of publication: 12.12.2018 Bulletin 2018/50 (21) Application number: 16703493.3 (22) Date of filing: 03.02.2016

(51) International Patent Classification (IPC):  B21F 3/06(2006.01) B21F 3/02(2006.01) B21F 35/00(2006.01) (86) International application number: PCT/EP2016/052259 (87) International publication number: WO 2017/133766 (10.08.2017 Gazette 2017/32)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (71) Applicant: Spühl GmbH 9300 Wittenbach (CH)	(72) Inventor: KELLER, Roland 9300 Wittenbach (CH) (74) Representative: Banzer, Hans-Jörg  Kraus & Weisert Patentanwälte PartGmbB Thomas-Wimmer-Ring 15 80539 München 80539 München (DE)