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(11)

EP 3 655 180 A1

(12)

(43) Date of publication: 27.05.2020 Bulletin 2020/22 (21) Application number: 18836125.7 (22) Date of filing: 17.07.2018

(51) International Patent Classification (IPC):  B22D 11/00(2006.01) B22D 11/14(2006.01) (86) International application number: PCT/BR2018/050243 (87) International publication number: WO 2019/014740 (24.01.2019 Gazette 2019/04)

(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: 18.07.2017 BR 102017015433 (71) Applicant: Tupy S.A. 89227-901 Joinville - SC (BR)	(72) Inventors: DA SILVA, Diogo Santos 89203-404 Joinville SC (BR) KLUGE, Luciano Andre 89221-551 Joinville SC (BR) (74) Representative: Soldatini, Andrea et al Società Italiana Brevetti S.p.A. Corso dei Tintori, 25 50122 Firenze 50122 Firenze (IT)