Ultraschallschweissvorrichtung und Schweissstruktur
Anmelder: LG ENERGY SOLUTION, LTD. 🇰🇷
Details
- Veröffentlichungs-Nr.
- EP4786087
- Anmeldetag
- 11. Dezember 2025
- Veröffentlichung
- 18. Juni 2026
- Rechtsraum
- EP
Abstract
An ultrasonic welding device for ultrasonically welding laminated workpieces while preventing generation of burrs and/or foreign substances, and a welded structure using the same are provided. The ultrasonic welding device includes a horn for pressing a first member to torsionally ultrasonically weld the first member and a second member in contact with the first member, wherein the horn includes a horn body having a cylindrical shape to perform torsional rotation, a horn tip extending from one end of the horn body and facing the first member, and a knurling portion protruding from the horn tip to form irregularities on the first member, and the knurling portion includes a plurality of knurling portions spaced apart from each other to prevent the first member from being extruded to an outside of the horn tip due to torsional rotation of the horn and to secure a space in which the first member is accommodated
Anmelder
- Firma
- LG ENERGY SOLUTION, LTD.
- Land
- 🇰🇷 Südkorea
Südkoreanisches Unternehmen der LG-Gruppe, das Lithium-Ionen-Batterien und Batteriesysteme entwickelt und herstellt, insbesondere für Elektrofahrzeuge, Energiespeicher sowie mobile und portable Elektronikgeräte.
10.575 Patente in unserer Datenbank
Boehmert & Boehmert geht auf die Zulassung von Dr. Karl Boehmert 1931 in Berlin zurück. Mit Standorten in Deutschland, Alicante, Paris und Shanghai bietet die Kanzlei IP aus einer Hand und legt besonderen Wert auf persönliche Mandantenbetreuung statt Anonymität.