Casting device, system and method of casting an MFC film

Otto Nylen (Inventor), Riku Pihko (Inventor), Vesa Kunnari (Inventor), Marko Kraft (Inventor)

Research output: PatentPatent application


A device (4) for applying a viscous liquid, in particular an MFC dispersion, onto a moving substrate (52) comprises an inlet (72, 73a-73f) for the viscous liquid, a casting chamber (61a, 61b), a lower portion of which being open to the substrate (52), and a metering portion (69, 661), for limiting a thickness of a wet film that is formed on the substrate downstream of the device. The device further comprises a shear section (42) arranged inside the casting chamber (61a, 61b). The shear section (42) comprises a fluidization rod (68), arranged in the casting chamber (61a, 61b), for providing shearing of the viscous liquid inside the casting chamber (61a, 61b).

Patent family as of 14.12.2023

BR112023017240 A2 20230926 BR20231117240 20220223

CA3206674 AA 20220901 CA20223206674 20220223

SE202150208 A1 20220827 SE20210050208 20210226

SE545388 C2 20230725S E20210050208 20210226

WO22180535 A1 20220901 WO2022IB51586 20220223

Original languageEnglish
Patent numberCA3206674 A1
IPCD21H 19/ 12 A N
Priority date23/02/22
Publication statusPublished - 1 Sept 2022
MoE publication typeNot Eligible


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