Package making – Methods – Wrapping contents including cover forming
Patent
1996-09-05
1998-07-07
Coan, James F.
Package making
Methods
Wrapping contents including cover forming
531338, 53229, 53234, 53412, B65B 1132
Patent
active
057750637
ABSTRACT:
Disclosed is a process and an apparatus for assembly-packaging pellet-like articles in units of a predetermined, characterized in that a pellet-like articles group is ejected toward a packaging film locating at a stand-by position to be gripped together with the packaging film half-wrapped around the pellet-like article group by an article holding means; overlapping edges of the packaging film gripped by the article holding means are put together and preheat-seated, followed by sealing thereof to form a sealed rib; the sealed rib is folded down along the barrel of the pellet-like article group and heat-sealed; each open end portion of the tubular packaging film is gussetted and partially sealed; the gussetted and partially sealed portions are sealed fully to form sealed tabs, and the unnecessary portions of the tabs are cut off; and the sealed tabs are folded down along end faces of the assembled pellet-like article group and heat-seated.
REFERENCES:
patent: 1805693 (1931-05-01), Gladeck
patent: 3987605 (1976-10-01), Johnson
patent: 4539792 (1985-09-01), Zamboni
patent: 4776149 (1988-10-01), Terhorst
patent: 5493847 (1996-02-01), Spatafora
Ikai Kenji
Kito Yoshio
Coan James F.
Fuji Machinery Co. Ltd.
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