(19)
(11) EP 4 100 233 A1

(12)

(43) Date of publication:
14.12.2022 Bulletin 2022/50

(21) Application number: 21702737.4

(22) Date of filing: 02.02.2021
(51) International Patent Classification (IPC): 
B29C 57/04(2006.01)
B29K 101/12(2006.01)
 B29C 31/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 57/04; B29K 2101/12; B29C 31/002
(86) International application number:
PCT/IB2021/050825
(87) International publication number:
WO 2021/156740 (12.08.2021 Gazette 2021/32)
(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:
KH MA MD TN

(30) Priority: 04.02.2020 IT 202000002173

(71) Applicant: SICA S.P.A.
48011 Alfonsine (Ravenna) (IT)

(72) Inventors:
  • TABANELLI, Giorgio
    48033 Cotignola (Ravenna) (IT)
  • SECCHIARI, Marco
    48011 Alfonsine (Ravenna) (IT)

(74) Representative: Casadei, Barbara 
Bugnion S.p.A. Via di Corticella, 87
40128 Bologna
40128 Bologna (IT)

   


(54) AUTOMATIC BELLING MACHINE AND METHOD FOR BELLING PIPES MADE OF THERMOPLASTIC MATERIAL