Plastic bag construction in serial roll form

Details Plastic bag construction in serial roll form Plastic bag construction in serial roll form

1977-10-12

1979-10-16

Ross, Herbert F.

Special receptacle or package

For roll or reel

Concatenated articles

229 69, B65D 3110

Patent

active

041710487

ABSTRACT:
A plurality of expandable bags are serially connected lengthwise in roll form. Each bag is of substantially long length and has an expandable gusset near one end thereof and traversely of the length. The gusset end of each bag is respectively connected to the filling or open end of the next bag by perforated or weakened structure. Various modifications of the position of the opening are incorporated. Also, the bags are rolled into serial form in a compact package for distribution and use with the gusset and opening portions of each bag being rolled inwardly to the inside of the roll, or outwardly to the outside of the roll. The method of making these serially connected bags in roll form is also included.

REFERENCES:
patent: 3113715 (1963-12-01), Pangrac
patent: 3254828 (1966-06-01), Lerner
patent: 3395622 (1968-08-01), Kugler
patent: 3473724 (1969-10-01), Coverstone et al.
patent: 3640450 (1972-02-01), Lieberman
patent: 3682051 (1972-08-01), Sengewald
patent: 3719318 (1973-03-01), Moran
patent: 3966524 (1976-06-01), Lehmacher

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