Adjustable vane used in cleaning orifices in inkjet printing apparatus
US5997127A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 24, 1998 |
| Grant date | Dec 7, 1999 |
| Priority date | — |
| Expiry date | Sep 24, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/185
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An inkjet printer having an inkjet head and defining a structure having means including a structure defining a plurality of orifices for ejecting ink droplets. A cleaning cavity is spaced from the printing position for receiving cleaning fluid. An adjustable vane partially submerged in the cleaning fluid and spaced from the structure and a pump delivers the cleaning liquid at a desired velocity towards the adjustable vane so that the vane creates a flow of cleaning liquid past the structure in the cleaning cavity space. The adjustable vane is positioned so as to create a desired flow of cleaning liquid which engages the structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.