Global Patent Index - EP 3046849 A1

EP 3046849 A1 20160727 - SEALING DISK FOR THE INDUCTION SEALING OF A CONTAINER

Title (en)

SEALING DISK FOR THE INDUCTION SEALING OF A CONTAINER

Title (de)

DICHTSCHEIBE ZUR INDUKTIONSVERSIEGELUNG EINES BEHÄLTERS

Title (fr)

DISQUE D'ÉTANCHÉITÉ POUR SCELLER PAR INDUCTION UN RÉCIPIENT

Publication

EP 3046849 A1 20160727 (DE)

Application

EP 14766430 A 20140909

Priority

  • DE 102013015581 A 20130920
  • EP 2014069200 W 20140909

Abstract (en)

[origin: WO2015039927A1] The invention relates to a sealing disk (10) for closing openings of containers (5), which sealing disk has an edge (11) that fits an edge of the opening. A film (20) serves to inductively couple heat into the sealing disk (10). A sealing layer (25) on the side of the film (20) facing the interior of the container (5) serves to seal the sealing disk (10) onto the edge of the opening of the container (5) in a sealing manner. One or more layers (30) are arranged on the side of the film (20) facing away from the sealing layer (25). A part of the sealing disk (10) is designed as a handle (35) for opening the opening of the container (5) closed by means of the sealing disk (10). At least one of the layers (30) has weakening lines (36) on the side of the film (20) facing away from the sealing layer (25), which weakening lines serve to form an outline of the handle (35). At least one of the weakening lines (36) leads in the direction of the center of the sealing disk (10) from a starting point (12) at the edge (11) of the sealing disk (10). An area section (37) is constructed adjacently to the weakening lines (36) in such a way that a layer having an adhesion-reducing application (31) is arranged between two of the layers (30) or between the film (20) and the lowest of the layers (30).

IPC 8 full level

B65D 51/20 (2006.01)

CPC (source: EP)

B65D 51/20 (2013.01); B65D 77/2064 (2013.01); B65D 2251/0015 (2013.01); B65D 2251/0093 (2013.01)

Citation (search report)

See references of WO 2015039927A1

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)

DE 102013015581 B3 20141002; EP 3046849 A1 20160727; WO 2015039927 A1 20150326

DOCDB simple family (application)

DE 102013015581 A 20130920; EP 14766430 A 20140909; EP 2014069200 W 20140909