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:
Jan. 26, 2021
Filed:
Jul. 05, 2018
Tetra Laval Holdings & Finance S.a., Pully, CH;
Karl Israelsson, Malmö, SE;
Fabio Massaccesi, Modena, IT;
Jonas Christoffersson, Vellinge, SE;
Emil Johannesson, Malmö, SE;
Uwe Dreissigacker, Engelsbrand, DE;
Andreas Kraus, Mühlacker, DE;
Magnus Råbe, Åkarp, SE;
Tetra Laval Holdings & Finance S.A., Pully, CH;
Abstract
An inductor coil for induction welding of a packaging material having at least one layer of metal foil is disclosed. The inductor coil can be configured to induce an alternating current in the at least one layer of metal foil for inductive heating of the packaging material. In some embodiments, the inductor coil comprises a base layer material and a top layer material bonded to the base layer material to form an irreversible bonding interface comprising a mixture of the base layer material and the top layer material. An induction sealing device comprising at least one inductor coil and a method of manufacturing an inductor coil for induction welding of a packaging material is also disclosed.