Package making – Progressively seamed cover web or web folds – With package severing and subsequent closing of severed end
Patent
1984-01-23
1986-02-25
Sipos, John
Package making
Progressively seamed cover web or web folds
With package severing and subsequent closing of severed end
53206, 53209, 53556, B65B 910, B65B 4914
Patent
active
045719276
ABSTRACT:
A packing apparatus by which trays containing articles are wrapped by a film of flexibility and extensibility, the film wrapping the trays in a tubular shape being cut between the successive trays, so that the leading end of the cut tubular film is taken in a first air suction channel and held therein and then folded toward the bottom surface of each tray and the trailing end of the film is taken in a second air suction channel and held therein and then folded by a roller mechanism having an opening toward the bottom surface of the same.
REFERENCES:
patent: 3973372 (1976-08-01), Omori
patent: 4483125 (1984-11-01), Suga
Ibaraki Seiki Co., Ltd.
Sipos John
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