Induction sealing device and method for manufacturing an induction sealing device
US10160162B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2014 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | May 30, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C66/81419
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products. The present invention also relates to a method of manufacturing such an induction sealing device. The device comprises at least one inductor coil provided with at least one elongated sealing surface for cooperation with the packaging material during sealing. The sealing surface comprises a protruding ridge extending along a longitudinal extension of the sealing surface for cooperation with the packaging material and for increasing the sealing pressure on the packaging material during sealing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.