(19)
(11) EP 4 561 385 A1

(12)

(43) Date of publication:
04.06.2025 Bulletin 2025/23

(21) Application number: 23742449.4

(22) Date of filing: 10.07.2023
(51) International Patent Classification (IPC): 
A24F 40/70(2020.01)
 B21F 3/04(2006.01)
(52) Cooperative Patent Classification (CPC):
A24F 40/70; B21F 3/04
(86) International application number:
PCT/IB2023/057059
(87) International publication number:
WO 2024/023614 (01.02.2024 Gazette 2024/05)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 26.07.2022 IT 202200015699

(71) Applicant: G.D S.p.A.
40133 Bologna (IT)

(72) Inventor:
  • TESTONI, Luca
    40133 Bologna (IT)

(74) Representative: Studio Torta S.p.A. 
Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) METHOD AND MACHINE TO MANUFACTURE WINDINGS AROUND MULTIPLE SUPPORTS