Laser printing method and device for implementing said method
US10112388B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Dec 17, 2015 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Dec 17, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C14/048
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for printing uses at least one ink. The method includes: a step of focusing a laser beam so as to generate a cavity in an ink film; a step of forming at least one ink droplet from a free surface of the ink film; and a step of depositing the droplet onto a depositing surface of a receiving substrate positioned at a given distance from the film. The laser beam is oriented in the direction opposite the gravitational force. The free surface of the film is oriented upwards towards the depositing surface placed above the ink film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.