Process for joining powder injection molded parts
US11383299B2 · kind B2 · utility
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34References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2019 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Jun 18, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F7/062
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for joining two or more powder injection molded parts by preparing at least two green parts from a feedstock including a binder and an injection powder. Placing the two or more green part into intimate contact, and maintaining the two green parts in intimate contact at a position with a linkage between the at least two green parts to produce an interconnected green assembly. Placing the assembly under shape retaining conditions, melting the binder of the interconnected green assembly under shape retaining conditions to produce a seamless body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.