Sheet manufacturing apparatus, and sheet manufacturing method
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United States of America Patent
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Jun 9, 2020
Grant Date -
Sep 13, 2018
app pub date -
Sep 5, 2016
filing date -
Sep 11, 2015
priority date (Note) -
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Abstract
A sheet manufacturing apparatus suppresses material being left in a material supply conduit while manufacturing sheets with uniform grammage. A sheet manufacturing apparatus includes: a rotatable, foraminous drum unit; a web forming unit configured to form a web using material including fiber that has passed through the holes in the drum unit; and a material supply conduit having a connector that connects to the drum unit, and carrying material including fiber into the drum unit by air flow; the velocity of the flow in the connector being lower than the velocity of the flow on the upstream side of the connector.
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