Liquid absorber and printing apparatus
US11975542B2 · kind B2 · utility
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0References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 25, 2022 |
| Grant date | May 7, 2024 |
| Priority date | — |
| Expiry date | Sep 21, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/17516
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid absorber of the present disclosure includes: a first base material; a second base material; and an absorption layer provided between the first base material and the second base material, in which the first base material and the second base material both contain a flame-retardant filament nonwoven fabric, and a content of a flame retardant in the absorption layer is less than 10% by mass.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.