Method of cleaning blade of rotary device
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United States of America Patent
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May 21, 2024
Grant Date -
Jul 14, 2022
app pub date -
Jul 14, 2020
filing date -
Jul 29, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A method of cleaning a blade of a rotary device includes: a first application step of applying a water-soluble cleaning liquid containing a surfactant to the blade; a setting-aside step of setting the blade to which the cleaning liquid has been applied aside; a first wiping step of wiping the blade after the setting-aside step; a second application step of applying water or a dilute cleaning liquid having a lower concentration of the surfactant than that in the cleaning liquid applied in the first application step to the blade after the first wiping step; and a second wiping step of wiping the blade after the second application step.
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