Method for making a colored plastic film
US9266296B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2014 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Jul 23, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R13/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for making a plastic film having a three-dimensionally structured and colored surface includes the steps of: providing the film with a three-dimensional surface structure via a shaping process; determining the provided topography of the film surface via a scanning process; and, applying a coloring to the surface after the topography of the surface has been determined. A device configured to apply the coloring to the surface is controlled such that the application of the coloring to the surface is changeable in dependence upon at least one of topological data of the surface and macroscopic shapes of the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.