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Application filed by Леонид Андреевич Хмара, Сергей Васильевич Шатов, Иван Владимирович Трифонов, Александр Анатолиевич БутенкоfiledCriticalЛеонид Андреевич Хмара
Priority to UAU201201467UpriorityCriticalpatent/UA74586U/en
Publication of UA74586UpublicationCriticalpatent/UA74586U/en
A roller wheel comprises the working and side surfaces, a device for attachment to the roll. The working surface has convex and concave sections arranged in sequence.