REFINER DISC
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Jul 11, 2024
app pub date -
Apr 5, 2022
filing date -
May 7, 2021
priority date (Note) -
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Abstract
A refiner disc of a refiner for refining of lignocellulosic material has an active surface configured to face another refiner disc when used in the refiner. active surface comprises a pattern of bars and grooves disposed in a plurality of pattern areas. The pattern areas are positioned side by side with each other to cover at least a part of the active surface.
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