Method for producing a package
US11767139B2 · kind B2 · utility
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15Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 23, 2021 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | Nov 23, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2585/545
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for producing a package which has a formed part with a product cavity, and a lidding film covering the product cavity. According to the method, a seam is defined, the seam is divided into sections, a pull-off force for pulling the lidding film from the formed part at least for a first section is determined, and the lidding film is sealed to the formed part. The sealing temperature for the first section is selected based on the pull-off force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.