Dispensing – With cutter and/or punch – To form dispensing opening in container
Patent
1990-09-24
1992-07-07
Huppert, Michael S.
Dispensing
With cutter and/or punch
To form dispensing opening in container
222 85, 222 89, B67D 500
Patent
active
051275503
ABSTRACT:
A device for withdrawing flowable filling material through a wall of a bag having flexible walls, comprising a first member having a throughbore and an annular sealing surface surrounding the throughbore, a second member having an annular sealing surface and separating means formed radially inwardly of the sealing surface to cut a bag wall, the first and the second member including cooperating locking means which enter into an interlocking engagement when the separating means makes two cuts through the wall forming the bag. The annular sealing surfaces of the first and the second member are brought into sealing engagement to outer surface of the bag wall, whereby the first and the second member, each, are adapted to be brought into sealing engagement with the outer surface of the wall forming the bag.
REFERENCES:
patent: 4076147 (1978-02-01), Schmit
patent: 4212373 (1980-07-01), Scragg
patent: 4491631 (1984-04-01), Hosie
patent: 4567999 (1986-02-01), Hjertman et al.
patent: 4640425 (1987-02-01), Cabernoch
patent: 4776488 (1988-10-01), Gurzan
patent: 4978025 (1990-12-01), Fougeres
Barnes John C.
Bomberg Kenneth
Griswold Gary L.
Huppert Michael S.
Kirn Walter N.
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