Receptacles – Closures – Removable closure retained by adhesive or fusion means
Patent
1985-03-06
1986-06-17
Hall, G. T.
Receptacles
Closures
Removable closure retained by adhesive or fusion means
220270, 220260, 229 43, B65D 4100
Patent
active
045951160
ABSTRACT:
An opening arrangement on packing containers is provided with thermoplastic layers, which in general are present on both sides of packing laminate and extend past a cut edge and are sealed in a liquid-tight manner to each other. This can be achieved simplest if the hole-punching of the carrier layer of the material is done prior to the application of the thermoplastic layers.
REFERENCES:
patent: 4372460 (1983-02-01), Brochman et al.
patent: 4500011 (1985-02-01), Brochman
Hall G. T.
Tetra Pak International AB
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