Societe Alsacienne D'aluminium

Amcor Flexibles Selestat Sas

Alcan Packaging Selestat

Alain Grayer

Guy Boiron

Jean-Luc Rick

Olivier Perial

Sandrine Cabioch

Patrick Dufour

Isabelle Jenny

A multi-layer sheet designed for the sealing of a container () made of glass by heat sealing on the sealing ring () of the container treated by means of oxides and/or of metal salts comprises at least a support layer () and a lower layer () made of a polymeric heat-sealable material onto which is grafted an unsaturated carboxylic acid.

Sealing of a cap on a glass container

A lid for a container is openable by peeling. The lid includes a first layer adhered to a second layer ( ) having, on its outer face, a sealing agent ( ) enabling it to adhere to the container ( ). The first layer ( ) has a cut-out portion ( ) delimiting a gripping tab ( ). In addition, the force of adherence between the first and second layers ( ) is greater than the force of adherence between the second layer ( ) and the container ( ). Alternatively, the lid includes a third layer ( ) adhered to the first layer ( ) and having a hole ( ) permitting access to the tab ( ).

Cover for a container openable by peeling, comprising a gripping tab delimited

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Witternheim, France

Alain Grayer