Method for removing solids from substrates and preventing solids build-up thereon
Patent 4716829 Issued on January 5, 1988. Estimated Expiration Date: 
January 5, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 5, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2226515 2944484 3025793 3105779 3592136 3698408 Impression cylinder cleaning device for printing machine Ink Fountain Cleaning composition and method Processing machine for printing InventorAssigneeApplicationNo. 07/004799 filed on 01/05/1987US Classes:101/483, PROCESSES101/425, CLEANING ATTACHMENTS134/1, Including application of electrical radiant or wave energy to work427/560Sonic or ultrasonic (e.g., cleaning or removing material from substrate, etc.)ExaminersPrimary: Eickholt, Eugene H.Attorney, Agent or FirmInternational ClassesB05D 3/12 (20060101)B08B 7/02 (20060101) B41M 1/00 (20060101) B41F 31/00 (20060101) B41F 35/04 (20060101) B41F 35/00 (20060101) AbstractMethod 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.Other References
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