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EP 4 798 433 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24795302.9 (22) Date of filing: 24.10.2024

(51) International Patent Classification (IPC):  B29C 65/34(2006.01) B29L 23/20(2006.01) B29K 101/12(2006.01) F16L 47/03(2006.01) B29K 23/00(2006.01) (52) Cooperative Patent Classification (CPC): B29C 65/342; B29C 65/3432; B29C 65/3476; B29C 66/5221; B29C 66/71; B29C 66/73921; F16L 47/03; B29C 66/52293; B29C 66/52298; B29C 66/1142; B29C 66/1122; B29L 2023/22; B29C 66/91221; B29C 66/91214; B29C 66/91212; B29C 66/92211; F16L 41/008; F16L 2201/30   C-Sets: B29C 66/71, B29K 2023/00; B29C 66/71, B29K 2023/06; B29C 66/71, B29K 2023/12; (86) International application number: PCT/NL2024/050583 (87) International publication number: WO 2025/089951 (01.05.2025 Gazette 2025/18)

(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: GE KH MA MD TN (30) Priority: 25.10.2023 NL 2036118 (71) Applicant: Soluforce B.V. 1601 MA Enkhuizen (NL)	(72) Inventors: CLOOS, Peter Jeroen 1602 HZ Enkhuizen (NL) STAMMES, Erik 1616 SB Hoogkarspel (NL) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)