Waste ink absorber, waste ink tank, and liquid droplet ejecting device
US9481177B2 · kind B2 · utility
2Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2013 |
| Grant date | Nov 1, 2016 |
| Priority date | — |
| Expiry date | Dec 24, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/16508
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
To provide a waste ink absorber having excellent permeability and retention, a waste ink absorber absorbing waste ink discharged from a head for injecting ink is provided with a first portion and a second portion having different densities, and the first portion has higher density than the second portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.