Method of securing a commodity in a plastic bag

Details Method of securing a commodity in a plastic bag Method of securing a commodity in a plastic bag

1977-02-16

1978-10-10

Coan, James F.

Package making

Methods

Filling preformed receptacle and closing

93 35H, B31B 186

Patent

active

041189124

ABSTRACT:
A method of forming a handle on a plastic bag comprising forming an opening in the top of the bag by heat cutting the opening, said heat cutting removing a portion of the front wall and rear wall of the bag and heat sealing the front wall to said rear wall at the opening. A purchased commodity is placed in the bag before the handle is formed and the heat cutting operation serves the function of forming the handle and sealing the top of the bag closed.

REFERENCES:
patent: 3568576 (1971-03-01), Lehmacher et al.
patent: 3720141 (1973-03-01), Stock
patent: 3803990 (1974-04-01), Pedersen
patent: 3869842 (1975-03-01), Verbeke

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