Metal plate, patterning apparatus and patterning method using the same
US10702967B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Dec 22, 2017 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Apr 12, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47B2096/208
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Disclosed herein are a metal plate including a plurality of pattern portions, a patterning apparatus configured to form a plurality of patterns on the metal plate, and a patterning method using the same. The metal plate to be used in a household appliance includes a plurality of pattern portions in which a hairline pattern is formed on a surface of the metal plate, wherein the plurality of pattern portions includes a first pattern portion having a first hairline pattern and a second pattern portion having a second hairline pattern different from the first hairline pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.