Ultrasonic weld joint with integral flash trap
US10622752B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2018 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Sep 10, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/36
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An enclosure for an electronic device includes a housing having wall defining a cavity that is configured to receive an electronic assembly therein. The wall includes a plurality of housing steps formed in an interior surface. A cap includes a side surface extending around a perimeter of the cap with a plurality of cap steps formed in the side surface. The cap is positioned at an entrance to the cavity such that the plurality of housing steps align with the plurality of cap steps and welded in place. Flash from the weld is captured in a flash trap so that no weld flash is visible on the exterior surface of the enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.