(19)
(11) EP 4 380 777 A1

(12)

(43) Date of publication:
12.06.2024 Bulletin 2024/24

(21) Application number: 22761280.1

(22) Date of filing: 03.08.2022
(51) International Patent Classification (IPC): 
B29C 48/69(2019.01)
B01D 29/54(2006.01)
B29B 7/58(2006.01)
 B29C 48/27(2019.01)
B01D 29/94(2006.01)
(52) Cooperative Patent Classification (CPC):
B29B 7/58; B01D 29/94; B01D 29/54; B29C 48/2735; B01D 29/6476; B01D 29/11; B29C 48/693; B29C 48/2545; Y02W 30/62
(86) International application number:
PCT/IB2022/057190
(87) International publication number:
WO 2023/012682 (09.02.2023 Gazette 2023/06)
(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: 06.08.2021 IT 202100021371

(71) Applicants:
  • Break Machinery Srl
    35010 Grantorto (PD) (IT)
  • Sartori, Alessandro
    36100 Vicenza (IT)

(72) Inventor:
  • SARTORI, Alessandro
    36100 Vicenza (IT)

(74) Representative: Rocchetto, Elena 
Ufficio Veneto Brevetti S.r.l. Via Sorio, 116
35141 Padova
35141 Padova (IT)

   


(54) FILTERING DEVICE FOR PLASTIC MATERIALS EQUIPPED WITH OPENING SYSTEM