Process for producing a hotplate for a hob
US10350709B2 · kind B2 · utility
0Cited by
4References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2011 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Jun 21, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/36
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In a method for embodying a hotplate for a hob, at least one metallic layer and a further layer under the metallic layer are formed on an underside of the hotplate. After applying the at least one metallic layer and the further layer, at least one region of the metallic layer is changed by a laser light of a laser beam so that the further layer is recognized when viewing the hob on a topside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.