Radiofrequency welding apparatus
US8502121B2 · kind B2 · utility
2Cited by
64References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 2009 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Jun 6, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/7148
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus and methods for radiofrequency (RF) welding are disclosed. RF power delivered to a welding platen of the apparatus is capacitively split into first and second RF power components of different magnitudes. The power components are simultaneously delivered to respective first and second die members to conduct an RF welding operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.