Package structure for welding powder
US10207374B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Oct 31, 2016 |
| Grant date | Feb 19, 2019 |
| Priority date | — |
| Expiry date | Apr 15, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2103/12
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A package structure for welding powder has a casing and a casing cover. The casing cover is deposited on the cover. The casing and the casing cover are made of metallic copper. The casing cover has a protruding segment being cylindrical and formed on a bottom surface of the casing cover, and a mounting recess being round and formed in a top surface of the casing cover corresponding to the protruding segment for storing fine welding powder. The package structure has a fire strip deposited on the top surface of the casing cover and extending into the mounting recess via a top opening of the mounting recess, and a sealing sheet deposited on the top surface of the casing cover to hold the fire strip securely with the casing cover and seal the top opening of the mounting recess.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.