Tank unit, head system, ink supplying system, printing system and printing method
US12275251B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2022 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Jul 19, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17566
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A tank unit includes: a first bottom wall; a second bottom wall positioned above the first bottom wall and defining an opening penetrating in a vertical direction; a first side wall connected to the first and second bottom walls; a tank arranged on an upper surface of the first bottom wall; a liquid level sensor detecting a liquid level of ink inside the tank; a substrate electrically connected to the liquid level sensor; a first internal wiring having one end connected to the substrate; a first internal tube having one end connected to the tank; a first electric interface which is positioned inside the opening and to which the other end of the first internal wiring is connected; and a first fluidic interface positioned inside the opening, and to which the other end of the first internal tube is connected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.