(19)
(11) EP 3 658 370 A1

(12)

(43) Date of publication:
03.06.2020 Bulletin 2020/23

(21) Application number: 18742520.2

(22) Date of filing: 25.07.2018
(51) International Patent Classification (IPC): 
B32B 7/12(2006.01)
B32B 27/16(2006.01)
B32B 27/20(2006.01)
B32B 27/30(2006.01)
B32B 27/34(2006.01)
 B32B 27/08(2006.01)
B32B 27/18(2006.01)
B32B 27/28(2006.01)
B32B 27/32(2006.01)
B32B 1/08(2006.01)
(86) International application number:
PCT/EP2018/070156
(87) International publication number:
WO 2019/020687 (31.01.2019 Gazette 2019/05)
(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 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: 26.07.2017 IT 201700085388

(71) Applicant: Industria Termoplastica Pavese S.p.A.
27100 Pavia (IT)

(72) Inventors:
  • CENTONZE, Massimo
    20090 Segrate (Milano) (IT)
  • LANATI, Simonetta
    27040 Mornico Losana (Pavia) (IT)

(74) Representative: Petruzziello, Aldo 
Racheli S.r.l. Viale San Michele del Carso, 4
20144 Milano
20144 Milano (IT)

   


(54) COIL OF IRRADIATED BARRIER FILM, OPTIONALLY MONO-ORIENTED, FOR THE PRODUCTION OF COLLAPSIBLE TUBES