Continuous bag closing apparatus and method

Details Continuous bag closing apparatus and method Continuous bag closing apparatus and method

2005-07-26

2005-07-26

Sipos, John (Department: 3721)

Package making

Methods

Filling preformed receptacle and closing

C053S481000, C053S512000, C053S138300, C053S284700, C053S385100, C053S386100, C053S052000

Reexamination Certificate

active

06920740

ABSTRACT:
An packaging apparatus and method to uncuff a package assembly is disclosed. The package assembly includes a container with at least one upstanding sidewall defining an open top. A bag is disposed within the container and a top portion of the bag is folded over the at least one sidewall at the open top to define a cuff. The packaging apparatus includes a first fluid jet directed substantially upward that is configured to uncuff the top portion of the bag from the container. An automatic bag closer gathers the top portion of the bag and applies a clip to close the bag. A second fluid jet is directed substantially downward and is configured to push the top portion of the bag substantially within the container.

REFERENCES:
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patent: 5457944 (1995-10-01), Lipes
patent: 5467578 (1995-11-01), Jensen
patent: 5791123 (1998-08-01), Bolz
patent: 5802813 (1998-09-01), Weder

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