(19)
(11) EP 4 347 148 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 21729252.3

(22) Date of filing: 24.05.2021
(51) International Patent Classification (IPC): 
B21D 28/00(2006.01)
B21D 28/32(2006.01)
B21D 28/34(2006.01)
B21D 28/20(2006.01)
B21D 37/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B21D 28/002; B21D 37/02; B21D 28/20; B21D 28/325
(86) International application number:
PCT/EP2021/063735
(87) International publication number:
WO 2022/248008 (01.12.2022 Gazette 2022/48)
(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:
KH MA MD TN

(71) Applicant: Finn-Power Oy
60100 Seinäjoki (FI)

(72) Inventor:
  • ALA-PRINKKILÄ, Antti
    60120 Seinäjoki (FI)

(74) Representative: Berggren Oy 
P.O. Box 16 Eteläinen Rautatiekatu 10A
00101 Helsinki
00101 Helsinki (FI)

   


(54) DRIVE DEVICE FOR A MACHINE TOOL, MACHINE TOOL, AND METHOD FOR OPERATING A MACHINE TOOL