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MACHINE FOR AUTOMATICALLY FORMING A BAG AND FILLING SAME WITH A DOSAGE OR GRANULAR MATERIAL

  • US 3,805,483 A
  • Filed: 04/14/1972
  • Issued: 04/23/1974
  • Est. Priority Date: 01/28/1970
  • Status: Expired due to Term
First Claim
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1. An apparatus for forming and filling paper bags comprising:

  • a rotatably mounted conveying head having a plurality of arms extending radially outwardly therefrom in circumferentially spaced-apart relationship;

    a plurality of work-gripping means mounted on respective ones of said arms for releasably gripping a paper object to be worked upon;

    means for intermittently rotating said conveying head to sequentially and intermittently advance said work-gripping means along a predetermined path of travel;

    bag-forming means positioned along said path of travel cooperative with said work-gripping means to form a paper bag from a strip of paper;

    bag-filling means operative when said work-gripping means is moved to a predetermined position along said path of travel to fill a paper bag gripped by said workgripping means with a granular product;

    means operative when said work-gripping means is moved to another predetermined position along said path of travel for applying a string and label composite to a filled bag gripped by said work-gripping means; and

    means for removing a filled bag from said work gripping means and applying a protective covering thereon and then returning the covered bag to the work gripping means.

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