Global Patent Index - EP 3213600 A4

EP 3213600 A4 20180620 - INDUCTION SEALING SYSTEM, METHOD AND APPARATUS

Title (en)

INDUCTION SEALING SYSTEM, METHOD AND APPARATUS

Title (de)

INDUKTIONSDICHTUNGSSYSTEM, VERFAHREN UND VORRICHTUNG

Title (fr)

SYSTÈME, PROCÉDÉ ET APPAREIL D'ÉTANCHÉITÉ PAR INDUCTION

Publication

EP 3213600 A4 20180620 (EN)

Application

EP 15752042 A 20150210

Priority

  • FI 20145162 A 20140220
  • FI 2015050082 W 20150210

Abstract (en)

[origin: WO2015124830A1] The invention relates to an induction sealing apparatus (50) for induction sealing an end of a container. The induction sealing apparatus (50) comprises an induction coil (21) comprising at least one active area (22) and at least one pressing unit (30) comprising jaws (31) arranged inside, or at least coaxial with said active area (22), wherein the induction coil (21) is arranged to induction heat an electrically conductive layer of the container inside the active area (22) for smelting a sealing layer of the container and wherein jaws (31) are arranged to press material layers together inside or at least coaxial with the active area (22) for forming a seam. The invention further relates to an aseptic liquid packaging machine and a method for sealing ends of liquid containers by an induction sealing apparatus.

IPC 8 full level

H05B 6/10 (2006.01); B21D 51/26 (2006.01); B29C 65/00 (2006.01); B29C 65/36 (2006.01); B29C 65/46 (2006.01); B65B 7/16 (2006.01); B65B 51/22 (2006.01); H05B 6/14 (2006.01); H05B 6/36 (2006.01); B29L 31/00 (2006.01)

CPC (source: EP FI)

B29C 65/3656 (2013.01 - EP); B29C 65/3668 (2013.01 - EP); B29C 66/112 (2013.01 - EP); B29C 66/131 (2013.01 - EP); B29C 66/542 (2013.01 - EP); B29C 66/612 (2013.01 - EP); B29C 66/63 (2013.01 - EP); B29C 66/72321 (2013.01 - EP); B29C 66/72328 (2013.01 - EP); B29C 66/8122 (2013.01 - EP); B29C 66/81419 (2013.01 - EP); B29C 66/81811 (2013.01 - EP); B29C 66/8322 (2013.01 - EP); B29C 66/8432 (2013.01 - EP); B29C 66/92445 (2013.01 - EP); B65B 7/16 (2013.01 - EP); B65B 51/22 (2013.01 - EP); B65B 51/227 (2013.01 - FI); H05B 6/101 (2013.01 - FI); H05B 6/105 (2013.01 - EP); H05B 6/14 (2013.01 - EP); H05B 6/36 (2013.01 - EP); B29C 66/71 (2013.01 - EP); B29C 66/7392 (2013.01 - EP); B29C 66/7486 (2013.01 - EP); B29L 2031/712 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2015124830 A1 20150827; EP 3213600 A1 20170906; EP 3213600 A4 20180620; FI 125452 B 20151015; FI 20145162 A 20150821

DOCDB simple family (application)

FI 2015050082 W 20150210; EP 15752042 A 20150210; FI 20145162 A 20140220