Method for removing solids from substrates and preventing solids build-up thereon
US4716829A · kind A · utility
10Cited by
11References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 5, 1987 |
| Grant date | Jan 5, 1988 |
| Priority date | — |
| Expiry date | Jan 5, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M1/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.