Printhead including integrated stimulator/filter device
US8267504B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2010 |
| Grant date | Sep 18, 2012 |
| Priority date | — |
| Expiry date | Dec 7, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/031
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A jetting module includes a nozzle plate, a thermal stimulation membrane, and an enclosure. Portions of the nozzle plate define a nozzle. The thermal stimulation membrane includes a plurality of pores. At least one of the plurality of pores overlaps the nozzle when viewed from a direction through the nozzle. The enclosure includes a wall that extends from the nozzle plate to the thermal stimulation membrane to define a liquid chamber positioned between the nozzle plate and the thermal stimulation membrane. The liquid chamber is in fluid communication with the nozzle. The liquid chamber is in fluid communication with the plurality of pores of the thermal stimulation membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.