Packaging machine

Details Packaging machine Packaging machine

1990-07-30

1991-04-30

Sipos, John

Package making

Methods

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

53453, 53486, 53559, 531333, 533737, 29521, B65B 728, B65B 6118

Patent

active

050107143

ABSTRACT:
A packaging machine comprises a deep drawing station for deep drawing containers in a film sheet and a sealing station for sealing filled containers by means of a cover sheet. For obtaining a reclosable package means are provided for forming protuberances in the edge of the packages, wherein the protuberances cooperate for reclosing the container.

REFERENCES:
patent: 2960255 (1960-11-01), Blane
patent: 3311229 (1967-03-01), Troll et al.
patent: 3404648 (1968-10-01), Rosbottom
patent: 3760563 (1973-09-01), Zimmerman
patent: 3771216 (1973-11-01), Johnson
patent: 3792181 (1974-02-01), Mahaffy
patent: 4167092 (1979-09-01), Medwed

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