EMBOSSING ROLL
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United States of America Patent
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Issued Date -
Aug 31, 2023
app pub date -
Jun 10, 2021
filing date -
Jun 15, 2020
priority date (Note) -
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Abstract
An embossing roll (1) having a cylindrical surface (2) comprising a central portion (3) having an embossing pattern (10) and side portions (4a, 4b) arranged on each side of the central portion, which are free from embossing pattern, wherein circumferential buffer channels (5) are provided on each side of the central portion (3), between the central portion and the side portions, along the cylindrical surface (2) of the embossing roll.
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