Method of making reclosable plastic bags on a form fill and...

Details Method of making reclosable plastic bags on a form fill and... Method of making reclosable plastic bags on a form fill and...

B - Operations, Transporting

65

B

B65B 61/18 (2006.01) B65B 9/20 (2012.01)

Patent

CA 2068628

METHOD OF MAKING RECLOSABLE PLASTIC BAGS ON A FORM FILL AND SEAL MACHINE Abstract of the Disclosure A method for forming a reclosable plastic bag in situ at a vertical form-fill and seal machine is disclosed. A film of plastic material is continuously fed and formed into a tube about the filling spout of the machine. A plastic zipper strip having interlocking profiles is fed parallel to the tube and attached to the outside of the tube. The film beneath the zipper may be pleated.

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