Vertical packaging machine for bags with erectable self-supporti

Details Vertical packaging machine for bags with erectable self-supporti Vertical packaging machine for bags with erectable self-supporti

1983-03-18

1986-01-07

Husar, Francis S.

Package making

Progressively seamed cover web or web folds

With closing of web between package units

53575, B65B 3104

Patent

active

045626910

ABSTRACT:
A machine for forming, filling and sealing bags from a flexible tubular web comprising a hollow rectangular mandrel over which the web passes, a pair of crimping jaws which crimp the web below the mandrel to form a flap, a knife mounted in at least one of the crimping jaws for severing the crimped web into individual bags, a shovel for folding the bottom flap of the bag and pressure heads for securing the ears to the sides of the bag.

REFERENCES:
patent: Re27302 (1972-02-01), Schneider et al.
patent: 3325961 (1967-06-01), Lindh et al.
patent: 4004398 (1977-01-01), Larsson et al.

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