Method for manufacturing structured press elements
US12123099B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2023 |
| Grant date | Oct 22, 2024 |
| Priority date | — |
| Expiry date | Apr 25, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB44C5/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method for manufacturing structured press elements comprises at least the following steps: the step of providing an element of metal; the step of providing a mask on a surface of the element for shielding portions of the surface; the step of treating non-shielded portions of the surface of the element; the step of removing the mask; wherein the method comprises at least a step in which the surface of the element is subjected to an ultrasonic treatment and/or that the step of providing the mask comprises at least a treatment with infrared radiation and/or that the step of chemically treating is performed with the surface directed downward.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.