Forming and filling bags of synthetic plastics materials

Details Forming and filling bags of synthetic plastics materials Forming and filling bags of synthetic plastics materials

1977-06-03

1978-08-22

McGehee, Travis S.

Package making

With cover-adjunct application or formation

By printing

53182R, 53183, 53202, B65B 912

Patent

active

041079000

ABSTRACT:
Apparatus for forming and filling bags of synthetic plastics material comprising feed means for feeding a flattened tube of synthetic plastics material through the apparatus; a cutting device for cutting the tube substantially along the mid-line thereof to produce two strips of material, each of which strips is open along one edge; a tube for filling the bags, which tube is constructed to pass between the edges of each strip of material and to open into the interior of each strip; sealing means for sealing together the open edges of each strip of material to form two further tubes; and cutting and sealing means for sealing simultaneously the top and bottom of adjoining bags and for separating the bags from one another.

REFERENCES:
patent: 2162230 (1939-06-01), Salfisberg
patent: 2616232 (1952-11-01), Meyer

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