Cleaning system for a printing press recirculation system
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United States of America Patent
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Oct 5, 2021
Grant Date -
Apr 23, 2020
app pub date -
Oct 22, 2019
filing date -
Oct 22, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A cleaning system is provided for a printing press recirculation system, in which the cleaning system generates a plurality of bubbles within a fountain solution of the printing press recirculation system. The cleaning system includes (i) a first composition comprising a solid blend including (a) a first alkaline cleaning agent having a first alkaline strength, (b) a detergent salt, (c) a non-foaming emulsifying agent, and (d) a second alkaline cleaning agent having a second alkaline strength, in which the first alkaline strength is greater than the second alkaline strength; (ii) a second composition comprising one or more organic acids. Also provided are methods of cleaning a printing press recirculation system.
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