Sealing of a cap on a glass container

Details Sealing of a cap on a glass container Sealing of a cap on a glass container

B - Operations, Transporting

32

B

B32B 15/08 (2006.01) B32B 27/08 (2006.01) B65B 7/16 (2006.01) B65B 51/14 (2006.01) C03C 17/23 (2006.01) C03C 17/32 (2006.01) C03C 17/34 (2006.01) C03C 17/38 (2006.01) C03C 17/42 (2006.01) C03C 27/04 (2006.01)

Patent

CA 2727440

A multilayer sheet intended for capping off a glass container (10) by heat-sealing it onto the open edge (12) of the container, treated by means of metal oxides and/or metal salts, comprises at least one support layer (21) and one lower layer (22) made of a heat-sealable polymer material onto which an unsaturated carboxylic acid is grafted.

Une feuille multicouche destinée à l'operculage d'un récipient (10) en verre par thermoscellage sur le buvant (12) du récipient traité au moyen d'oxydes et/ou de sels métalliques comporte au moins une couche support (21) et une couche inférieure (22) en un matériau polymère thermoscellable sur lequel est greffé un acide carboxylique insaturé.

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