Packaging method and apparatus

Details Packaging method and apparatus Packaging method and apparatus

1988-10-05

1990-03-13

Sipos, John

Package making

Methods

Forming a cover adjunct or application of a cover adjunct to...

53128, 53238, 53450, 53474, 53550, B65B 104, B65B 906, B65B 6120

Patent

active

049073931

ABSTRACT:
A packaging method includes the steps of supplying auxiliary bags, adding an adhesive layer to one of the surfaces of each auxiliary bag, feeding a continuous sheet-like wrapping material to a forming and filling assembly, attaching the auxiliary bags by the adhesive layer to the wrapping material during travel thereof, at an interval corresponding to a length required for forming each package and each at a portion thereof which becomes an inner surface of the package other than sealed portions thereof, forming the wrapping material into a tubular shape with the auxiliary bags inside, supplying articles into the tubular wrapping material and sealing the same to form the packages.

REFERENCES:
patent: 2259866 (1941-10-01), Stokes
patent: 2294220 (1942-08-01), Albertson
patent: 3381442 (1968-05-01), Paxton
patent: 4083737 (1978-04-01), Foot, Jr. et al.
patent: 4555299 (1985-11-01), Voltmer et al.
patent: 4636276 (1987-01-01), Nozaka
patent: 4642085 (1987-02-01), Helm
patent: 4726171 (1988-02-01), Kreager et al.

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