EMBOSSING DEVICE WITH AT LEAST ONE HEATED EMBOSSING ROLLER, AND METHOD
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United States of America Patent
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Issued Date -
Sep 19, 2024
app pub date -
Jul 1, 2022
filing date -
Jul 5, 2021
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Abstract
The embossing device includes—a first path for a first ply of web material; —along the first path, a first embossing roller provided with embossing protrusions; —a first heating device associated with the first embossing roller to heat the surface of the first embossing roller; —at least a first functional roller adapted to perform an action on a ply of web material. The first functional roller is provided with a rotation arrangement, adapted to keep the first functional roller in rotation during a temporary stoppage of the embossing device, with the first functional roller spaced from the first embossing roller and with the first ply of web material stationary in the first path.
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