Tool for differential compression of a powder material, including a deformable membrane
US10703012B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 7, 2016 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Jul 4, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/775
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A tool to differentially compress a powder material comprises a differential compression piston and a support. The piston comprises a first part configured to apply a pressure on a first region of an external surface of the powder material. The piston comprises a second part with a recess which is located at a lateral distance from the first part and which is configured to face a second region of the external surface of the powder material. The tool further comprises a membrane that can be deformed by the piston. The deformable membrane is configured to at least partially retain the powder material in the tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.