Hinged closure unit for a container with film breakage for first

Details Hinged closure unit for a container with film breakage for first Hinged closure unit for a container with film breakage for first

1992-12-08

1994-12-13

Kashnikow, Andres

Dispensing

With lock or fastening seal

Plural

222541, 222556, B67B 500

Patent

active

053722841

ABSTRACT:
A closure unit consists substantially of a closure part (2) and a pouring part (3). It has at least two areas of which each one consists of a thermoplastic material, wherein the material of one area differs from the material of a neighboring other area. The closure part (2) has an indicator (8) forming part of the area of one material and extending over the outer surface of the pouring part which in the vicinity of the indicator provides part of an area of a different material. The indicator has a predetermined breaking location (85) or a connection with the pouring part which cannot be reconnected and, on first opening the closure unit it irreversibly brought from a first attitude or position into a second attitude or position.

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