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:
Dec. 25, 2018
Filed:
Mar. 28, 2014
Tetra Laval Holdings & Finance S.a., Pully, CH;
Par Bierlein, Dalby, SE;
Karl Israelsson, Malmo, SE;
Daniel Sandberg, Flyinge, SE;
Vincenzo De Salvo, Malmo, SE;
Martin Alexandersson, Furulund, SE;
Karl-Axel Johansson, Lund, SE;
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Abstract
The present invention relates to an induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products. The present invention also relates to a method of manufacturing such an induction sealing device. The device comprises at least one inductor coil provided with at least one elongated sealing surface for cooperation with the packaging material during sealing. The sealing surface comprises a protruding ridge extending along a longitudinal extension of the sealing surface for cooperation with the packaging material and for increasing the sealing pressure on the packaging material during sealing.