Tumble medium and method for surface treatment
US6299509A · kind A · utility
1Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2001 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Jan 19, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B31/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tumble medium for surface treatment of an article having a first radiographic signature comprises material having a second radiographic signature different from the first radiographic signature sufficient to enable radiographic detection of the material as distinct from the article. The tumble medium is used in a method for treatment of a surface of an article including there through openings communicating with an interior of the article. After tumbling, the article is inspected by radiography to detect any tumble medium within the interior of the article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.