Powder coating apparatus
US10793945B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2016 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Feb 21, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A powder coating apparatus which can form a thin film in which freely selected elements are combined without an impurity being mixed and satisfies that a composition of the obtained thin film is uniform. The powder coating apparatus according to the present invention is a powder coating apparatus including a barrel, exhaust device for evacuating an inside of the barrel, and a sputtering device installed inside the barrel, the barrel having a main axis C directed in a horizontal direction and rotating around the main axis, the sputtering device forming a coating film on a surface of powder put in the barrel, in which the sputtering device has one fixing portion for one target to mount two or more targets, and respective targets are disposed in parallel to each other at the same level position with respect to a direction of the main axis when the target is mounted on the fixing portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.