Bagging apparatus, and bag opening device for article-bagging

Details Bagging apparatus, and bag opening device for article-bagging Bagging apparatus, and bag opening device for article-bagging

1989-12-06

1991-10-15

Sipos, John

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

533841, 533861, B65B 4326

Patent

active

050563009

ABSTRACT:
According to the present invention, an apparatus is provided which opens bags stacked above and below one by one.
According to the present invention, there is provided an apparatus composed so that a touching member is brought from above into contact with the opening of stacked bags and the touching member is horizontally moved toward the bottom of the bag, thereby to slide the upper sheet of the bag opening, and then the upper sheet is lifted to open the bag.
There is further provided an apparatus in which before a touching member is brought into contact with the opening of stacked bags, one corner of the opening of the stacked bag is picked up and a separator plate is inserted from the picked-up corner between the uppermost bag and a next bag stacked thereunder, thereby to open only the uppermost bag steadily.

REFERENCES:
patent: 3174260 (1965-03-01), Saumsiegle et al.
patent: 3339338 (1967-09-01), Brinck et al.
patent: 3421287 (1969-01-01), Sheets
patent: 4345629 (1982-08-01), Inglett, Jr.
patent: 4567715 (1986-02-01), Sawa et al.
patent: 4664161 (1987-05-01), Sawa et al.
patent: 4840016 (1989-06-01), Muller, Jr.

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