Method and device for a tight packing under a thermoplastic and

Details Method and device for a tight packing under a thermoplastic and Method and device for a tight packing under a thermoplastic and

1977-12-27

1979-08-14

McGehee, Travis S.

Package making

Methods

Skin packaging

53433, 53509, 53511, B65B 3104

Patent

active

041641094

ABSTRACT:
While thermoforming an article skin-wrap packaging, the article being disposed on an air-tight supporting plate firmly applied on an evacuated chamber and a plastic film displaced parallel to the supporting plate to firmly engage the article and the supporting plate, vacuum is provided in the wrapping by means of at least one suction tube or nozzle temporarily placed between the supporting plate and the film.

REFERENCES:
patent: 2712208 (1955-07-01), Campbell
patent: 2991600 (1961-07-01), Lancaster
patent: 3020686 (1962-02-01), Rueckert et al.
patent: 3830365 (1974-08-01), Krueger et al.

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