Patent · US Active

Method for producing a package

US11767139B2 · kind B2 · utility

0Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 2021
Grant dateSep 26, 2023
Priority date
Expiry dateNov 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.