Apparatus and method for powder bagging

Details Apparatus and method for powder bagging Apparatus and method for powder bagging

1980-12-29

1983-10-04

Culver, Horace M.

Package making

Methods

Enclosing contents within progressively formed web means

53502, 53551, 177 25, 177 50, 141 83, 222 58, B65B 912, B65B 5714

Patent

active

044071086

ABSTRACT:
Apparatus and method for automatically filling bags, which have been automatically formed on a vertical-form-fill-seal machine, with a predetermined weight of particulate material, said apparatus comprising a feeder means including a weighing means for measuring the loss in total weight of the feeder means and its contents.

REFERENCES:
patent: 1546360 (1925-07-01), Bates
patent: 2050314 (1936-08-01), Grunewald
patent: 3618684 (1971-11-01), Burke et al.
patent: 3682339 (1972-08-01), Knappstein
patent: 3707172 (1972-12-01), Obara
patent: 4018029 (1977-04-01), Safranski et al.
patent: 4090344 (1978-05-01), Kelly
patent: 4111272 (1978-09-01), Ricciardi et al.
patent: 4117647 (1978-10-01), Rossi

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