Tearable package of synthetic thermoplastic foil and device and

Details Tearable package of synthetic thermoplastic foil and device and Tearable package of synthetic thermoplastic foil and device and

1988-02-24

1989-12-26

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493198, 493235, 493926, 493930, B31B 2322, B31B 2714, B31B 2386

Patent

active

048895237

ABSTRACT:
A package includes an upper wall, a lower wall and two side folds provided with folds. A tearable flap is provided at a filling opening of the package. The flap is provided with two suspension openings spaced from each other. The packages are produced from a web of synthetic thermoplastic foil which is formed into an envelope open at one longitudinal edge and side folds are thereafter formed on the envelope which is then weld-sealed at its open edge.

REFERENCES:
patent: 3008569 (1961-11-01), Murch
patent: 3114299 (1963-12-01), Entzminger
patent: 3385428 (1968-05-01), Kugler
patent: 3390617 (1968-07-01), Cloud et al.
patent: 3468470 (1969-09-01), Sengewald
patent: 4500307 (1985-02-01), Bridgeman

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