ENGRAVED ROLLER FOR FLEXOGRAPHIC AND GRAVURE PRINTING
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United States of America Patent
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Issued Date -
Mar 11, 2021
app pub date -
Sep 3, 2020
filing date -
Sep 5, 2019
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Abstract
A roller for use with a printing apparatus to transfer a liquid to a plate or substrate is provided. The roller, also referred to as a cylinder, has an engraved surface with a linear cell-contained channel engraving pattern. The linear cell-contained channel engraving pattern has a linear channel at a channel engraved angle and a plurality of cells with pockets at a cell pocket positioned angle located within the linear channel. An engraving pattern and method of using the pattern to reduce spitting in printing processes are provided.
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