Process for treating glass containers for heat sealing

Details Process for treating glass containers for heat sealing Process for treating glass containers for heat sealing

1985-03-27

1987-02-24

Page, Thurman K.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

4272082, 427314, 427386, 4273897, 4273898, B65B 700

Patent

active

046455507

ABSTRACT:
Process for heat sealing glass containers. There is applied at least to the rim of a glass container adapted for receiving a sealing foil, at a temperature of 70.degree.-150.degree. C., a composition containing a mixture of at least one acrylic resin and at least one aminoplast resin in an aqueous medium. After drying, there is applied on the rim a sealing foil coated with a varnish or a plastic film by means of a heating head for a time and at a temperature sufficient to fix and seal the foil to the container.

REFERENCES:
patent: 4098934 (1978-07-01), Brockway et al.
patent: 4264656 (1981-04-01), Reeder
patent: 4324601 (1982-04-01), Dembicki et al.
patent: 4442129 (1984-04-01), Niwa et al.
patent: 4478667 (1984-10-01), Fitko

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