Packaging apparatus

Details Packaging apparatus Packaging apparatus

1985-06-19

1987-05-12

Coan, James F.

Package making

Progressively seamed cover web or web folds

With closing of web between package units

53373, B65B 912, B65B 5130

Patent

active

046639179

ABSTRACT:
A sealing and stripping assembly for a packaging apparatus, the assembly includes two shafts which are held in a spaced generally parallel co-extensive relationship with an arm extending from each shaft, and co-operating pairs of closing and stripping bars mounted on the radial extremity of each arm so as to engage a bag material passing through the assembly so as to seal and strip same during a packaging operation, with said arms being driven in synchronism and in opposite rotational directions.

REFERENCES:
patent: 3070931 (1963-01-01), Zwight
patent: 3256673 (1966-06-01), Tew
patent: 3262244 (1966-07-01), Cutler
patent: 3438173 (1969-04-01), Omori
patent: 3522689 (1970-08-01), Wylie et al.
patent: 3629987 (1971-12-01), Klopfenstein et al.
patent: 3850780 (1974-11-01), Crawford
patent: 4199919 (1980-04-01), Moscatelli
patent: 4391081 (1983-07-01), Kovacs
patent: 4423585 (1984-01-01), Monsees et al.
patent: 4516379 (1985-05-01), Iain
patent: 4524567 (1985-06-01), Patelli

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