Liquid droplet discharging unit, liquid droplet forming device, and stirring device
US10807372B2 · kind B2 · utility
0Cited by
0References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2019 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jan 3, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12M33/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Provided is a liquid droplet discharging unit including a liquid droplet discharging port, a liquid retaining section including the liquid droplet discharging port, two tubes disposed in communication with the liquid retaining section, and first and second liquid sucking/ejecting members coupled to the two tubes respectively, wherein while the first liquid sucking/ejecting member is in a sucking or ejecting state, the second liquid sucking/ejecting member is in a non-sucking or non-ejecting state correspondingly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.