Apparatus for ultrasonic welding
US6558491B2 · kind B2 · utility
9Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2001 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Aug 5, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/16
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An ultrasonic welder 10 for providing improved surface finish on weldable material, including an anvil 22 and a fabric element 30 positioned between the anvil 22 and the weldable material 24 thereby protecting the surface finish on the weldable material 24.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.