Apparatus for producing bags and packing articles therein

Details Apparatus for producing bags and packing articles therein Apparatus for producing bags and packing articles therein

1984-05-31

1987-02-03

Sipos, John

Package making

Progressively seamed cover web or web folds

With closing of web between package units

17 41, 53512, 53554, 141285, B65B 906

Patent

active

046400834

ABSTRACT:
An apparatus for forming bags from a packing film and then filling the bags with bulky solid or powdery materials includes a bag-making cylinder which has air-removing grooves in its outer periphery for removing air in the bags when the materials are collectively filled into the bags, thus resulting in a constant and high speed packing operation.

REFERENCES:
patent: 826216 (1906-07-01), Asbury
patent: 826277 (1906-07-01), Rump
patent: 990547 (1911-04-01), Gunuskey
patent: 2432373 (1947-12-01), Bleam et al.
patent: 2564969 (1951-08-01), Goldberg
patent: 2984172 (1961-05-01), Roberts et al.
patent: 3040490 (1962-06-01), Virta
patent: 3137328 (1964-06-01), Swenson et al.
patent: 4407108 (1983-10-01), Craig
patent: 4501109 (1985-02-01), Monsees

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