Induction sealing covers with tabs
US6104013A · kind A · utility
Inventor
Key dates
| Filing date | Jan 16, 1998 |
| Grant date | Aug 15, 2000 |
| Priority date | — |
| Expiry date | Jan 16, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C66/836
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An induction sealing apparatus for inductively sealing a cover to a container where the shape of the cover and the shape of the container and the shape of the induction sealing apparatus are different from each other with the induction sealing apparatus directing the magnetic field proximate magnetic focusing members that direct the induction energy into specific regions of the cover so that so that the cover can be heated sufficiently to seal the cover to the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.