Fiber spreading apparatus
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United States of America Patent
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Dec 6, 2022
Grant Date -
May 27, 2021
app pub date -
Dec 30, 2019
filing date -
Nov 22, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A fiber spreading apparatus which is configured to spread a carbon fiber bundle, and includes a feeding roll, a winding roll, a vibrating roller, and a first nozzle. The vibrating roller is disposed between the feeding roll and the winding roll, and is in contact with the carbon fiber bundle. The vibrating roller is rotated according to an axis of rotation, and is vibrated along a vibrating direction perpendicular to the axis of rotation. The first nozzle is disposed between the vibrating roller and the winding roll, and blows the carbon fiber bundle.
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