Package making – Progressively seamed cover web or web folds – With closing of web between package units
Patent
1984-08-02
1986-05-13
Culver, Horace M.
Package making
Progressively seamed cover web or web folds
With closing of web between package units
53554, 222504, 251 65, B65B 908, B65B 110
Patent
active
045877955
ABSTRACT:
A discharge device for a bag-making, filling and packing apparatus which consists of a bag-making cylinder around which packing film is wound for making a bag and through which commodity article is filled in the bag after the bag is feeded to the lower position consists of magnets for opening and closing movable covers which are provided at the discharge end of the bag-making cylinder. The magnets can be permanent magnets which are movable toward and away from the covers or electromagnets which are stationarily mounted adjacent the covers.
REFERENCES:
patent: 1850589 (1932-03-01), Tourneau
patent: 2573872 (1951-11-01), Reed
patent: 3879917 (1975-04-01), Bassendale et al.
patent: 3995661 (1976-12-01), Van Fossen
Culver Horace M.
Tokyo Automatic Machinery Works Ltd.
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