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The patent EP3476499 was granted to BWG Bergwerk UND Walzwerk Maschinenbau on Feb 17, 2021. The application was filed on Sep 20, 2018 under application number EP18195717A. The patent is currently recorded with a legal status of "Opposition Rejected".
Measuring roller for determining flatness errors and strip tension of metal strips, comprising a roller body and integrated measuring bodies with circumferential gaps between them and the roller body. The gaps are closed with a welding filler material to prevent dirt penetration and force shunting, while maintaining a thin weld seam to avoid impressions on the strip.

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