Roller for Supporting Materials
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United States of America Patent
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Issued Date -
Oct 17, 2024
app pub date -
Oct 13, 2022
filing date -
Oct 13, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A roller for supporting a material according to an embodiment of the present invention includes: a rotation shaft; a pipe having a space in which the rotation shaft is inserted; a deforming part that is connected to the rotation shaft and the pipe to deform the pipe; and a support part that is installed at the pipe to support the material. The deforming part includes: a thread portion provided on the rotation shaft; a nut part screwed to the thread portion; an inclined part that is disposed at an inner surface of the pipe and that is pressed by the nut part according to rotation of the rotation shaft; and a driving source that is connected to the rotation shaft to rotate the rotation shaft.
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