(19)
(11) EP 3 562 606 A1

(12)

(43) Date of publication:
06.11.2019 Bulletin 2019/45

(21) Application number: 17825549.3

(22) Date of filing: 27.12.2017
(51) International Patent Classification (IPC): 
B21J 15/02(2006.01)
B21J 15/10(2006.01)
 B21J 15/08(2006.01)
(86) International application number:
PCT/EP2017/084641
(87) International publication number:
WO 2018/122261 (05.07.2018 Gazette 2018/27)
(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 TN

(30) Priority: 27.12.2016 EP 16206971

(71) Applicant: LKR Leichtmetallkompetenzzentrum Ranshofen GmbH
5282 Ranshofen (AT)

(72) Inventors:
  • KIROV, Georg
    4963 St. Peter am Hart (AT)
  • BIRGMANN, Alois
    5141 Moosdorf (AT)

(74) Representative: Wirnsberger & Lerchbaum Patentanwälte OG 
Mühlgasse 3
8700 Leoben
8700 Leoben (AT)

   


(54) METHOD AND DEVICE FOR FASTENING AT LEAST TWO WORKPIECES