Container closure

Details Container closure Container closure

B - Operations, Transporting

65

D

B65D 51/20 (2006.01) B32B 27/08 (2006.01)

Patent

CA 2475353

A one-component seal and wadding system (1) for a screw-cap includes a seal (3) having lower layers (4,5) forming an induction heating sealable system for attaching the seal (3) to the neck of a container, a seal substrate (6) including a free tab (50) lying wholly within the circumference of the seal, a layer of wadding (2), and attachment means (10, 11, 12) including a release layer (11) for attaching the seal substrate (7) including the tab (50) to the wadding (2).

L'invention concerne un système joint et tampon (1), réalisé d'une seule pièce et destiné à une capsule vissante. Ce système comprend un joint (3) pourvu de couches inférieures (4,5) constituant un système scellable par chauffage par induction permettant d'attacher le joint (3) au goulot d'un contenant. Le système joint et tampon comprend également un substrat de joint (6) comportant un volet libre (50) reposant entièrement dans la circonférence du joint, une couche tampon (2) et un moyen de fixation (10, 11, 12) comportant une couche de libération (11) permettant de fixer au tampon (2) un substrat de joint (7) comportant le volet (50).

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