METHOD FOR THE CLOSURE OF GLASS CONTAINERS USING PLASTIC COATED METAL FOIL
Process for sealing glass or ceramic containers with a metal foil, in particular an aluminium foil coated on the side facing the container with a layer of plastic which melts under the action of heat and pressure. The rim of the container to be sealed is coated immersing in a solution which may be a...
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Main Authors | , , , |
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Format | Patent |
Language | English French |
Published |
29.11.1983
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Edition | 3 |
Subjects | |
Online Access | Get full text |
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Summary: | Process for sealing glass or ceramic containers with a metal foil, in particular an aluminium foil coated on the side facing the container with a layer of plastic which melts under the action of heat and pressure. The rim of the container to be sealed is coated immersing in a solution which may be a pure organic or aqueous organic solution of an alkyl-trialkoxy-silane, an alkyl-trichlor-silane, or a mixed alkyl-alkoxychlor-silane, the alkyl group of which contains as a substitute an amino, epoxy, vinyl, acryl or methacryl group or an organic solution of a monomeric or polymeric titanic ester. The deposit is dried and the sealing foil sealed onto the rim in a conventional manner using the heated head of a sealing device. |
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Bibliography: | Application Number: CA19790340042 |