The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 19, 2025
Filed:
Jul. 14, 2023
Syntegon Technology Gmbh, Waiblingen, DE;
Jenny Haase, Allmersbach, DE;
Felix Schmid, Villingen-Schwenningen, DE;
Syntegon Technology GmbH, Waiblingen, DE;
Abstract
A method for producing at least one, in particular external, aroma protection valve for a packaging container, having a basic element and having a valve membrane which is connected at least in sections to the basic element in a joining process by an energy input, the basic element and the valve membrane being connected to each other without an adhesive in the joining process. The basic element and the valve membrane () are connected at least in sections in the joining process by ultrasonic welding, wherein the basic element and the valve membrane are connected to each other in the joining process on a base element, in particular a film web, which is provided for handling and/or stabilizing the basic element and/or the valve membrane during the joining process.