| 摘要 |
Method and apparatus are disclosed for removing dried solids, and substantially preventing the accumulation of dried solids on equipment which is used to transfer liquids having components therein capable of forming a solid phase at conditions of operation. Liquids transferred include inks, adhesives and varnishes. The removal of solids and prevention of their accumulation is effected by applying ultrasonic energy to the transfer surface through the reservoir of liquid being supplied for transfer. Exemplary processes include printing, coating, and painting.
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