Patent · US Active

Deep-drawing packaging machine with impulse sealing bars and impulse sealing method

US11667413B2 · kind B2 · utility

0Cited by

4References

10Claims

0Family size

Assignee

Multivac Sepp Haggenmüller Se & Co. KG · DE

Inventors

Michael Raedler · Hamburg, DE
Bastian Grondinger · Dietmannsried, DE
Florian Felch · Durach, DE

Key dates

Filing date	Mar 31, 2022
Grant date	Jun 6, 2023
Priority date	—
Expiry date	Mar 31, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2031/7164
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The disclosure relates to a deep-drawing packaging machine comprising, in a direction of production, a forming station for producing trays in a film web, a loading stretch for filling the trays with a product, a sealing device for sealing the trays with a top film, as well as a cutting device for separating finished packagings. The sealing device comprises a first sealing tool for a first sealing cycle and a second sealing tool for a second sealing cycle. The first sealing tool comprises at least one first pair of impulse sealing bars oriented in a first orientation relative to the direction of production for producing first sealing seam sections, and the second sealing tool comprises at least one second pair of impulse sealing bars oriented in a second orientation relative to the direction of production for producing second sealing seam sections.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.