Patent · US Active

Method for joining a sealing seam of a tubular bag packaging by means of an ultrasound applicator and longitudinal seal joining device for use with said method

US9993967B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Lukas Oehm · Dresden, DE
Ulrich Wieduwilt · Schwäbisch Gmünd, DE
Marko Liebler · Bretten, DE
Sascha Bach · Freital, DE

Key dates

Filing date	Jun 11, 2014
Grant date	Jun 12, 2018
Priority date	—
Expiry date	Apr 29, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65B2220/08
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a method for joining a sealing seam of a tubular bag packaging by means of an ultrasonic applicator (10), characterized in that said ultrasonic applicator (10) generates ultrasonic waves at a frequency of between 0.1 MHz and 5 MHz, preferably between 0.5 MHz and 2 MHz. The invention also relates to a longitudinal seal joining device of a tubular bag machine for use with said claimed method.

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