Package making – Methods – Closing package or filled receptacle
Patent
1995-02-28
1996-07-23
Sipos, John
Package making
Methods
Closing package or filled receptacle
533764, 533765, 533772, 533774, B65B 720
Patent
active
055378064
ABSTRACT:
An apparatus for sealing bags having an open end and being particularly suited for packaging diapers. The apparatus having application in line with a diaper production and bag filling machine. The open end has a pair of horizontal lips and a pair of vertical lips. An infeed conveyor intermittently conveys each one of the bags in turn from an existing production line to a sealing station. In the sealing station, advancing means continuously advance the bags past an alignment section, a vacuum and side tucking section, adhesive application sections, and folding sections. The vacuum section holds the horizontal lips in an open position while the side tucking section tucks in each of the vertical lips to form side tucks and an upper and lower horizontal flap.
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Grierson Raymond J.
Steinberger Robert
International Paper Company
Kim Gene L.
Sipos John
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