Waste phase change ink recycling
US8147049B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2008 |
| Grant date | Apr 3, 2012 |
| Priority date | — |
| Expiry date | Dec 20, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J29/17
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of recycling waste phase change ink includes collecting waste phase change ink in a container in a phase change ink imaging device. The waste phase change ink comprises melted phase change ink emitted by at least one print head in the phase change ink imaging device. The collected waste phase change ink is removed from the phase change ink imaging device, and at least a portion of the collected waste phase change ink removed from the imaging device is added to a quantity of melted phase change ink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.